Sea weather in Holyhead in Wales All the beach weather in Holyhead
All the essential weather information for enjoying the beach in Holyhead in Wales, for swimming, tanning or water sports! Our sea weather data is reliable, easy to read and updated every day.
Weather: When should you go to the beach in Holyhead over the next 7 days?
Discover the best moment to go to the beach in Holyhead in Wales this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Holyhead. You can see full forecasts by clicking on the day you want to see in the table below.
| Date | Outside temp. | Max wind | Our opinion | Details |
|---|---|---|---|---|
| Sunday 16 March 2025 | 41°F to 47°F | 11.2mph | discouraged | all the sea weather |
| Monday 17 March 2025 | 41°F to 45°F | 16.2mph | discouraged | all the sea weather |
| Tuesday 18 March 2025 | 38°F to 49°F | 13.7mph | discouraged | all the sea weather |
| Wednesday 19 March 2025 | 43°F to 49°F | 5.6mph | recommended | all the sea weather |
| Thursday 20 March 2025 | 45°F to 50°F | 11.8mph | recommended | all the sea weather |
| Friday 21 March 2025 | 45°F to 52°F | 20.5mph | discouraged | all the sea weather |
| Saturday 22 March 2025 | 49°F to 52°F | 14.3mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Holyhead
Sea weather on Sunday 16 March 2025
On Sunday 16 March 2025, the sun will rise at 06:30 and will set at 18:25 on the beach(es) of Holyhead. The outside temperature will be a high of 47°F t and a low of 41°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 13.1mph km/h (with gusts up to 23.6mph). Wave height will be up to 1.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | | |  | | |  |  |
| Outside temperature | 6°C (42°F) | 5°C (42°F) | 6°C (42°F) | 7°C (44°F) | 7°C (44°F) | 6°C (42°F) | 7°C (45°F) | 8°C (46°F) |
| Perceived temperature | 4°C (40°F) | 5°C (42°F) | 4°C (39°F) | 4°C (39°F) | 3°C (38°F) | 2°C (35°F) | 4°C (40°F) | 5°C (41°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 74% | 74% | 73% | 74% | 68% | 69% | 73% | 77% |
| Barometric pressure | 1026 hPa | 1026 hPa | 1026 hPa | 1028 hPa | 1028 hPa | 1028 hPa | 1029 hPa | 1030 hPa |
| Cloud cover | 3% | 2% | 5% | 4% | 6% | 2% | 83% | 65% |
| Heat index | 6°C (42°F) | 5°C (42°F) | 6°C (42°F) | 7°C (44°F) | 7°C (44°F) | 6°C (42°F) | 7°C (45°F) | 8°C (46°F) |
| Dew point | 1°C (35°F) | 1°C (34°F) | 1°C (34°F) | 3°C (37°F) | 1°C (34°F) | 0°C (33°F) | 3°C (37°F) | 4°C (39°F) |
| Wind | ||||||||
| Speed | 7km/h (4mph) | 2km/h (1mph) | 8km/h (5mph) | 16km/h (10mph) | 18km/h (11mph) | 21km/h (13mph) | 16km/h (10mph) | 18km/h (11mph) |
| Gusts | 11km/h (7mph) | 4km/h (2mph) | 12km/h (8mph) | 22km/h (14mph) | 28km/h (17mph) | 38km/h (24mph) | 25km/h (16mph) | 28km/h (17mph) |
| Direction | 71° ENE | 122° ESE | 23° NNE | 55° NE | 62° ENE | 56° ENE | 52° NE | 61° ENE |
| Wind chill | 4°C (40°F) | 5°C (42°F) | 4°C (39°F) | 4°C (39°F) | 3°C (38°F) | 2°C (35°F) | 4°C (40°F) | 5°C (41°F) |
| Waves | ||||||||
| Height | 0.3m (1.0ft) | 0.3m (1.1ft) | 0.3m (1.0ft) | 0.3m (0.9ft) | 0.3m (1.0ft) | 0.3m (1.0ft) | 0.3m (1.1ft) | 0.4m (1.2ft) |
| Direction | 332° NNW | 331° NNW | 335° NNW | 337° NNW | 42° NE | 45° NE | 34° NE | 37° NE |
| Period | 3.2 sec. | 3.7 sec. | 3.8 sec. | 3.7 sec. | 3.6 sec. | 3.4 sec. | 8.9 sec. | 8.8 sec. |
| Significant height | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.6m (2ft) |
| Sea water temperature | ||||||||
| Water temperature | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) |
Sea weather on Monday 17 March 2025
On Monday 17 March 2025, the sun will rise at 06:28 and will set at 18:27 on the beach(es) of Holyhead. The outside temperature will be a high of 45°F t and a low of 41°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 18.6mph km/h (with gusts up to 26.7mph). Wave height will be up to 3.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 7°C (44°F) | 6°C (42°F) | 5°C (41°F) | 6°C (42°F) | 6°C (43°F) | 7°C (45°F) | 6°C (44°F) | 6°C (43°F) |
| Perceived temperature | 3°C (37°F) | 1°C (35°F) | 0°C (32°F) | 1°C (34°F) | 2°C (36°F) | 4°C (38°F) | 3°C (37°F) | 2°C (36°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 81% | 83% | 85% | 71% | 64% | 61% | 70% | 74% |
| Barometric pressure | 1030 hPa | 1030 hPa | 1030 hPa | 1031 hPa | 1030 hPa | 1028 hPa | 1027 hPa | 1028 hPa |
| Cloud cover | 2% | 6% | 15% | 85% | 67% | 20% | 16% | 3% |
| Heat index | 7°C (44°F) | 6°C (42°F) | 5°C (41°F) | 6°C (42°F) | 6°C (43°F) | 7°C (45°F) | 6°C (44°F) | 6°C (43°F) |
| Dew point | 4°C (38°F) | 3°C (38°F) | 3°C (37°F) | 1°C (34°F) | 0°C (32°F) | 0°C (32°F) | 1°C (35°F) | 2°C (36°F) |
| Wind | ||||||||
| Speed | 22km/h (14mph) | 27km/h (17mph) | 30km/h (18mph) | 28km/h (17mph) | 26km/h (16mph) | 21km/h (13mph) | 20km/h (12mph) | 26km/h (16mph) |
| Gusts | 35km/h (22mph) | 41km/h (25mph) | 43km/h (27mph) | 37km/h (23mph) | 35km/h (22mph) | 31km/h (19mph) | 35km/h (22mph) | 41km/h (26mph) |
| Direction | 80° E | 86° E | 87° E | 94° E | 92° E | 82° E | 78° ENE | 104° ESE |
| Wind chill | 3°C (37°F) | 1°C (35°F) | 0°C (32°F) | 1°C (34°F) | 2°C (36°F) | 4°C (38°F) | 3°C (37°F) | 2°C (36°F) |
| Waves | ||||||||
| Height | 0.5m (1.7ft) | 0.6m (2.1ft) | 0.9m (2.8ft) | 0.9m (3.0ft) | 1.0m (3.3ft) | 0.9m (3.1ft) | 0.8m (2.7ft) | 0.8m (2.8ft) |
| Direction | 66° ENE | 75° ENE | 73° ENE | 73° ENE | 66° ENE | 74° ENE | 69° ENE | 80° E |
| Period | 8.5 sec. | 8.3 sec. | 8.3 sec. | 8.2 sec. | 8.1 sec. | 8.1 sec. | 8.1 sec. | 18.7 sec. |
| Significant height | 0.8m (2.6ft) | 0.9m (3ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 0.9m (3ft) | 1.1m (3.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) |
Sea weather on Tuesday 18 March 2025
On Tuesday 18 March 2025, the sun will rise at 06:25 and will set at 18:28 on the beach(es) of Holyhead. The outside temperature will be a high of 49°F t and a low of 38°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 19.3mph km/h (with gusts up to 26.7mph). Wave height will be up to 3.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | | |  | | | | |
| Outside temperature | 5°C (40°F) | 4°C (38°F) | 4°C (38°F) | 5°C (41°F) | 6°C (42°F) | 9°C (48°F) | 9°C (47°F) | 7°C (45°F) |
| Perceived temperature | -0°C (32°F) | -2°C (29°F) | -2°C (29°F) | -0°C (32°F) | 1°C (35°F) | 6°C (43°F) | 5°C (42°F) | 3°C (38°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 77% | 83% | 81% | 75% | 64% | 63% | 69% | 73% |
| Barometric pressure | 1027 hPa | 1025 hPa | 1024 hPa | 1024 hPa | 1023 hPa | 1022 hPa | 1021 hPa | 1022 hPa |
| Cloud cover | 0% | 0% | 0% | 0% | 0% | 17% | 85% | 32% |
| Heat index | 5°C (40°F) | 4°C (38°F) | 4°C (38°F) | 5°C (41°F) | 6°C (42°F) | 9°C (48°F) | 9°C (47°F) | 7°C (45°F) |
| Dew point | 1°C (34°F) | 1°C (33°F) | 1°C (33°F) | 1°C (34°F) | -1°C (31°F) | 2°C (36°F) | 3°C (38°F) | 3°C (37°F) |
| Wind | ||||||||
| Speed | 28km/h (17mph) | 29km/h (18mph) | 27km/h (17mph) | 31km/h (19mph) | 24km/h (15mph) | 18km/h (11mph) | 21km/h (13mph) | 22km/h (14mph) |
| Gusts | 41km/h (26mph) | 43km/h (27mph) | 42km/h (26mph) | 42km/h (26mph) | 29km/h (18mph) | 30km/h (19mph) | 38km/h (24mph) | 40km/h (25mph) |
| Direction | 98° E | 102° ESE | 99° E | 97° E | 104° ESE | 103° ESE | 109° ESE | 109° ESE |
| Wind chill | -0°C (32°F) | -2°C (29°F) | -2°C (29°F) | -0°C (32°F) | 1°C (35°F) | 6°C (43°F) | 5°C (42°F) | 3°C (38°F) |
| Waves | ||||||||
| Height | 1.0m (3.3ft) | 1.0m (3.2ft) | 0.9m (2.9ft) | 1.0m (3.4ft) | 1.0m (3.4ft) | 0.8m (2.8ft) | 0.7m (2.3ft) | 0.6m (1.9ft) |
| Direction | 88° E | 84° E | 96° E | 93° E | 77° ENE | 65° ENE | 65° ENE | 82° E |
| Period | 17.8 sec. | 17.1 sec. | 16.1 sec. | 14.9 sec. | 14.1 sec. | 13.5 sec. | 13.3 sec. | 13.1 sec. |
| Significant height | 1.1m (3.6ft) | 1.0m (3.3ft) | 0.9m (3ft) | 1.2m (3.9ft) | 1.1m (3.6ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) |
Sea weather on Wednesday 19 March 2025
On Wednesday 19 March 2025, the sun will rise at 06:23 and will set at 18:30 on the beach(es) of Holyhead. The outside temperature will be a high of 49°F t and a low of 43°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 10.6mph km/h (with gusts up to 18.6mph). Wave height will be up to 2.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 6°C (42°F) | 6°C (42°F) | 6°C (42°F) | 7°C (45°F) | 8°C (47°F) | 9°C (47°F) | 8°C (46°F) | 8°C (47°F) |
| Perceived temperature | 2°C (36°F) | 3°C (37°F) | 3°C (37°F) | 5°C (40°F) | 8°C (46°F) | 8°C (46°F) | 6°C (42°F) | 7°C (44°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 75% | 72% | 69% | 64% | 60% | 65% | 70% | 77% |
| Barometric pressure | 1021 hPa | 1021 hPa | 1020 hPa | 1021 hPa | 1021 hPa | 1020 hPa | 1020 hPa | 1020 hPa |
| Cloud cover | 33% | 30% | 49% | 32% | 6% | 7% | 5% | 56% |
| Heat index | 6°C (42°F) | 6°C (42°F) | 6°C (42°F) | 7°C (45°F) | 8°C (47°F) | 9°C (47°F) | 8°C (46°F) | 8°C (47°F) |
| Dew point | 2°C (35°F) | 1°C (34°F) | 0°C (33°F) | 1°C (33°F) | 1°C (34°F) | 2°C (36°F) | 3°C (37°F) | 5°C (40°F) |
| Wind | ||||||||
| Speed | 17km/h (11mph) | 13km/h (8mph) | 14km/h (9mph) | 13km/h (8mph) | 5km/h (3mph) | 6km/h (4mph) | 12km/h (8mph) | 9km/h (6mph) |
| Gusts | 30km/h (18mph) | 23km/h (14mph) | 25km/h (16mph) | 21km/h (13mph) | 9km/h (6mph) | 12km/h (7mph) | 26km/h (16mph) | 20km/h (12mph) |
| Direction | 106° ESE | 100° E | 92° E | 104° ESE | 97° E | 43° NE | 62° ENE | 97° E |
| Wind chill | 2°C (36°F) | 3°C (37°F) | 3°C (37°F) | 5°C (40°F) | 8°C (46°F) | 8°C (46°F) | 6°C (42°F) | 7°C (44°F) |
| Waves | ||||||||
| Height | 0.5m (1.7ft) | 0.6m (2.0ft) | 0.7m (2.3ft) | 0.7m (2.5ft) | 0.7m (2.2ft) | 0.6m (2.1ft) | 0.5m (1.8ft) | 0.5m (1.5ft) |
| Direction | 77° ENE | 70° ENE | 73° ENE | 77° ENE | 81° E | 90° E | 90° E | 86° E |
| Period | 12.2 sec. | 11.9 sec. | 11.1 sec. | 10.8 sec. | 10.5 sec. | 10.0 sec. | 9.8 sec. | 9.6 sec. |
| Significant height | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.9m (3ft) | 0.9m (3ft) | 0.6m (2ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.6m (2ft) |
| Sea water temperature | ||||||||
| Water temperature | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) |
Sea weather on Thursday 20 March 2025
On Thursday 20 March 2025, the sun will rise at 06:20 and will set at 18:32 on the beach(es) of Holyhead. The outside temperature will be a high of 50°F t and a low of 45°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 12.4mph km/h (with gusts up to 17.4mph). Wave height will be up to 3.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 9°C (47°F) | 8°C (47°F) | 7°C (45°F) | 8°C (47°F) | 9°C (49°F) | 10°C (50°F) | 10°C (49°F) | 9°C (49°F) |
| Perceived temperature | 7°C (45°F) | 6°C (43°F) | 5°C (41°F) | 6°C (42°F) | 8°C (46°F) | 8°C (46°F) | 7°C (44°F) | 7°C (44°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 79% | 83% | 85% | 81% | 76% | 75% | 79% | 83% |
| Barometric pressure | 1019 hPa | 1019 hPa | 1018 hPa | 1018 hPa | 1017 hPa | 1015 hPa | 1014 hPa | 1014 hPa |
| Cloud cover | 100% | 66% | 5% | 20% | 37% | 11% | 30% | 54% |
| Heat index | 9°C (47°F) | 8°C (47°F) | 7°C (45°F) | 8°C (47°F) | 9°C (49°F) | 10°C (50°F) | 10°C (49°F) | 9°C (49°F) |
| Dew point | 5°C (41°F) | 5°C (42°F) | 5°C (41°F) | 5°C (42°F) | 5°C (42°F) | 6°C (42°F) | 6°C (43°F) | 7°C (44°F) |
| Wind | ||||||||
| Speed | 8km/h (5mph) | 10km/h (6mph) | 14km/h (9mph) | 17km/h (11mph) | 12km/h (7mph) | 14km/h (9mph) | 20km/h (13mph) | 19km/h (12mph) |
| Gusts | 17km/h (10mph) | 22km/h (13mph) | 27km/h (17mph) | 27km/h (17mph) | 20km/h (12mph) | 28km/h (18mph) | 26km/h (16mph) | 25km/h (15mph) |
| Direction | 125° SE | 85° E | 77° ENE | 89° E | 100° E | 62° ENE | 82° E | 85° E |
| Wind chill | 7°C (45°F) | 6°C (43°F) | 5°C (41°F) | 6°C (42°F) | 8°C (46°F) | 8°C (46°F) | 7°C (44°F) | 7°C (44°F) |
| Waves | ||||||||
| Height | 0.4m (1.5ft) | 0.5m (1.7ft) | 0.8m (2.6ft) | 1.0m (3.1ft) | 1.0m (3.3ft) | 1.0m (3.4ft) | 1.1m (3.5ft) | 1.1m (3.7ft) |
| Direction | 221° SW | 221° SW | 75° ENE | 75° ENE | 76° ENE | 68° ENE | 67° ENE | 64° ENE |
| Period | 9.5 sec. | 9.8 sec. | 9.6 sec. | 9.4 sec. | 9.7 sec. | 9.8 sec. | 9.7 sec. | 9.7 sec. |
| Significant height | 0.6m (2ft) | 0.7m (2.3ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.3m (4.3ft) | 1.3m (4.3ft) | 1.3m (4.3ft) | 1.3m (4.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) |
Sea weather on Friday 21 March 2025
On Friday 21 March 2025, the sun will rise at 06:18 and will set at 18:34 on the beach(es) of Holyhead. The outside temperature will be a high of 52°F t and a low of 45°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 22.4mph km/h (with gusts up to 30.5mph). Wave height will be up to 3.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | |  | |
| Outside temperature | 9°C (47°F) | 8°C (46°F) | 7°C (45°F) | 8°C (46°F) | 10°C (50°F) | 11°C (51°F) | 10°C (50°F) | 10°C (49°F) |
| Perceived temperature | 5°C (41°F) | 3°C (38°F) | 2°C (36°F) | 4°C (38°F) | 6°C (44°F) | 8°C (46°F) | 7°C (44°F) | 6°C (42°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 85% | 85% | 87% | 85% | 80% | 79% | 84% | 91% |
| Barometric pressure | 1013 hPa | 1011 hPa | 1010 hPa | 1009 hPa | 1007 hPa | 1006 hPa | 1006 hPa | 1005 hPa |
| Cloud cover | 46% | 12% | 20% | 59% | 28% | 64% | 91% | 100% |
| Heat index | 9°C (47°F) | 8°C (46°F) | 7°C (45°F) | 8°C (46°F) | 10°C (50°F) | 11°C (51°F) | 10°C (50°F) | 10°C (49°F) |
| Dew point | 6°C (43°F) | 5°C (42°F) | 5°C (41°F) | 6°C (42°F) | 7°C (44°F) | 7°C (45°F) | 8°C (46°F) | 8°C (47°F) |
| Wind | ||||||||
| Speed | 27km/h (17mph) | 32km/h (20mph) | 36km/h (23mph) | 35km/h (22mph) | 30km/h (18mph) | 29km/h (18mph) | 32km/h (20mph) | 33km/h (21mph) |
| Gusts | 30km/h (18mph) | 32km/h (20mph) | 38km/h (24mph) | 49km/h (30mph) | 32km/h (20mph) | 32km/h (20mph) | 33km/h (20mph) | 35km/h (22mph) |
| Direction | 80° E | 72° ENE | 69° ENE | 62° ENE | 64° ENE | 81° E | 83° E | 82° E |
| Wind chill | 5°C (41°F) | 3°C (38°F) | 2°C (36°F) | 4°C (38°F) | 6°C (44°F) | 8°C (46°F) | 7°C (44°F) | 6°C (42°F) |
| Waves | ||||||||
| Height | 1.1m (3.7ft) | 1.1m (3.6ft) | 1.0m (3.2ft) | 0.9m (3.1ft) | 0.8m (2.7ft) | 0.7m (2.5ft) | 0.7m (2.3ft) | 0.7m (2.2ft) |
| Direction | 67° ENE | 61° ENE | 64° ENE | 216° SW | 216° SW | 217° SW | 220° SW | 220° SW |
| Period | 9.6 sec. | 11.0 sec. | 10.8 sec. | 10.1 sec. | 9.9 sec. | 4.5 sec. | 4.6 sec. | 10.7 sec. |
| Significant height | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.0m (3.3ft) | 0.6m (2ft) | 0.6m (2ft) | 0.8m (2.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) |
Sea weather on Saturday 22 March 2025
On Saturday 22 March 2025, the sun will rise at 06:16 and will set at 18:36 on the beach(es) of Holyhead. The outside temperature will be a high of 52°F t and a low of 49°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 21.1mph km/h (with gusts up to 26.1mph). Wave height will be up to 3.9ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 10°C (49°F) | 10°C (50°F) | 10°C (49°F) | 10°C (50°F) | 10°C (50°F) | 11°C (51°F) | 10°C (50°F) | 9°C (49°F) |
| Perceived temperature | 6°C (43°F) | 7°C (44°F) | 7°C (45°F) | 8°C (46°F) | 9°C (48°F) | 8°C (46°F) | 7°C (44°F) | 6°C (43°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 90% | 88% | 91% | 84% | 84% | 83% | 85% | 88% |
| Barometric pressure | 1004 hPa | 1004 hPa | 1004 hPa | 1005 hPa | 1004 hPa | 1002 hPa | 1001 hPa | 1001 hPa |
| Cloud cover | 88% | 100% | 65% | 43% | 80% | 88% | 59% | 100% |
| Heat index | 10°C (49°F) | 10°C (50°F) | 10°C (49°F) | 10°C (50°F) | 10°C (50°F) | 11°C (51°F) | 10°C (50°F) | 9°C (49°F) |
| Dew point | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (46°F) | 7°C (45°F) | 8°C (46°F) | 7°C (45°F) | 7°C (45°F) |
| Wind | ||||||||
| Speed | 34km/h (21mph) | 24km/h (15mph) | 18km/h (11mph) | 18km/h (11mph) | 10km/h (6mph) | 22km/h (14mph) | 22km/h (14mph) | 23km/h (14mph) |
| Gusts | 39km/h (24mph) | 42km/h (26mph) | 34km/h (21mph) | 33km/h (20mph) | 18km/h (11mph) | 25km/h (16mph) | 25km/h (15mph) | 27km/h (17mph) |
| Direction | 100° E | 125° SE | 104° ESE | 114° ESE | 104° ESE | 87° E | 87° E | 82° E |
| Wind chill | 6°C (43°F) | 7°C (44°F) | 7°C (45°F) | 8°C (46°F) | 9°C (48°F) | 8°C (46°F) | 7°C (44°F) | 6°C (43°F) |
| Waves | ||||||||
| Height | 0.6m (2.1ft) | 0.6m (2.1ft) | 0.6m (2.1ft) | 0.6m (1.9ft) | 0.5m (1.7ft) | 0.6m (1.9ft) | 0.9m (2.9ft) | 1.2m (3.8ft) |
| Direction | 217° SW | 220° SW | 221° SW | 222° SW | 220° SW | 220° SW | 220° SW | 216° SW |
| Period | 10.2 sec. | 10.6 sec. | 10.8 sec. | 10.7 sec. | 10.2 sec. | 10.0 sec. | 10.0 sec. | 10.0 sec. |
| Significant height | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.8m (2.6ft) | 1.3m (4.3ft) | 1.2m (3.9ft) |
| Sea water temperature | ||||||||
| Water temperature | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) |