Sea weather in Barmouth in Wales All the beach weather in Barmouth

All the essential weather information for enjoying the beach in Barmouth 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 Barmouth over the next 7 days?

Discover the best moment to go to the beach in Barmouth in Wales this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Barmouth. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Sunday 16 March 202540°F to 47°Frecommended
Monday 17 March 202540°F to 45°Fdiscouraged
Tuesday 18 March 202536°F to 49°Fdiscouraged
Wednesday 19 March 202540°F to 52°Frecommended
Thursday 20 March 202545°F to 54°Frecommended
Friday 21 March 202545°F to 52°Frecommended
Saturday 22 March 202549°F to 52°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Barmouth

Sea weather on Sunday 16 March 2025

On Sunday 16 March 2025, the sun will rise at 06:28 and will set at 18:22 on the beach(es) of Barmouth. The outside temperature will be a high of 47°F t and a low of 40°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 7.5mph km/h (with gusts up to 13.1mph). Wave height will be up to 0.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (38°F)4°C (38°F)4°C (38°F)5°C (42°F)7°C (45°F)8°C (46°F)7°C (45°F)6°C (43°F)
Perceived temperature1°C (33°F)1°C (34°F)1°C (33°F)4°C (38°F)7°C (45°F)6°C (43°F)6°C (43°F)4°C (38°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%77%75%71%65%63%71%79%
Barometric pressure1026 hPa1026 hPa1026 hPa1027 hPa1027 hPa1027 hPa1028 hPa1029 hPa
Cloud cover5%2%1%2%80%97%87%81%
Heat index4°C (38°F)4°C (38°F)4°C (38°F)5°C (42°F)7°C (45°F)8°C (46°F)7°C (45°F)6°C (43°F)
Dew point-0°C (32°F)0°C (32°F)-0°C (31°F)1°C (33°F)1°C (34°F)1°C (35°F)2°C (36°F)3°C (37°F)
Wind
Speed12km/h (7mph)10km/h (6mph)11km/h (7mph)8km/h (5mph)3km/h (2mph)9km/h (6mph)7km/h (4mph)12km/h (8mph)
Gusts20km/h (13mph)18km/h (11mph)19km/h (12mph)11km/h (7mph)5km/h (3mph)14km/h (9mph)12km/h (7mph)21km/h (13mph)
Direction 53°
NE
46°
NE
49°
NE
54°
NE
348°
NNW
100°
E
35°
NE
46°
NE
Wind chill1°C (33°F)1°C (34°F)1°C (33°F)4°C (38°F)7°C (45°F)6°C (43°F)6°C (43°F)4°C (38°F)
Waves
Height0.2m (0.8ft)0.2m (0.6ft)0.2m (0.6ft)0.2m (0.6ft)0.2m (0.6ft)0.1m (0.5ft)0.1m (0.5ft)0.2m (0.7ft)
Direction 250°
WSW
250°
WSW
250°
WSW
250°
WSW
245°
WSW
246°
WSW
247°
WSW
247°
WSW
Period12.1 sec.11.9 sec.10.9 sec.10.7 sec.10.5 sec.9.8 sec.9.7 sec.9.5 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.5m (1.6ft)
Sea water temperature
Water temperature5°C (42°F)5°C (42°F)5°C (42°F)5°C (42°F)5°C (42°F)5°C (42°F)5°C (42°F)5°C (42°F)

Sea weather on Monday 17 March 2025

On Monday 17 March 2025, the sun will rise at 06:25 and will set at 18:24 on the beach(es) of Barmouth. The outside temperature will be a high of 45°F t and a low of 40°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 11.8mph km/h (with gusts up to 19.3mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature5°C (41°F)4°C (39°F)4°C (39°F)5°C (41°F)6°C (43°F)7°C (44°F)5°C (41°F)5°C (40°F)
Perceived temperature2°C (35°F)0°C (33°F)1°C (33°F)2°C (35°F)3°C (38°F)3°C (38°F)2°C (35°F)1°C (33°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%84%80%69%61%63%71%79%
Barometric pressure1030 hPa1029 hPa1030 hPa1030 hPa1029 hPa1028 hPa1027 hPa1027 hPa
Cloud cover7%6%82%81%37%22%9%30%
Heat index5°C (41°F)4°C (39°F)4°C (39°F)5°C (41°F)6°C (43°F)7°C (44°F)5°C (41°F)5°C (40°F)
Dew point3°C (37°F)2°C (35°F)1°C (34°F)0°C (32°F)-1°C (31°F)0°C (33°F)0°C (33°F)1°C (34°F)
Wind
Speed15km/h (9mph)15km/h (10mph)15km/h (9mph)17km/h (11mph)15km/h (10mph)19km/h (12mph)16km/h (10mph)17km/h (11mph)
Gusts28km/h (17mph)27km/h (17mph)22km/h (14mph)24km/h (15mph)22km/h (14mph)29km/h (18mph)31km/h (19mph)29km/h (18mph)
Direction 63°
ENE
72°
ENE
83°
E
87°
E
102°
ESE
99°
E
99°
E
73°
ENE
Wind chill2°C (35°F)0°C (33°F)1°C (33°F)2°C (35°F)3°C (38°F)3°C (38°F)2°C (35°F)1°C (33°F)
Waves
Height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.8ft)0.2m (0.7ft)0.2m (0.6ft)0.1m (0.4ft)0.2m (0.7ft)0.3m (1.0ft)
Direction 242°
WSW
63°
ENE
57°
ENE
66°
ENE
249°
WSW
249°
WSW
249°
WSW
249°
WSW
Period3.2 sec.8.9 sec.8.9 sec.8.8 sec.8.4 sec.8.2 sec.18.6 sec.18.1 sec.
Significant height0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.3m (1ft)0.3m (1ft)0.5m (1.6ft)0.6m (2ft)
Sea water temperature
Water temperature7°C (45°F)7°C (45°F)7°C (45°F)7°C (45°F)7°C (45°F)7°C (45°F)7°C (45°F)7°C (45°F)

Sea weather on Tuesday 18 March 2025

On Tuesday 18 March 2025, the sun will rise at 06:23 and will set at 18:26 on the beach(es) of Barmouth. The outside temperature will be a high of 49°F t and a low of 36°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 13.7mph km/h (with gusts up to 23mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature3°C (38°F)3°C (37°F)2°C (36°F)5°C (42°F)6°C (43°F)9°C (48°F)7°C (45°F)6°C (42°F)
Perceived temperature-1°C (31°F)-1°C (30°F)-3°C (27°F)1°C (34°F)3°C (37°F)6°C (43°F)4°C (40°F)2°C (36°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%82%82%69%59%58%68%75%
Barometric pressure1026 hPa1025 hPa1024 hPa1024 hPa1022 hPa1021 hPa1021 hPa1022 hPa
Cloud cover10%4%0%0%0%20%32%22%
Heat index3°C (38°F)3°C (37°F)2°C (36°F)5°C (42°F)6°C (43°F)9°C (48°F)7°C (45°F)6°C (42°F)
Dew point0°C (33°F)0°C (32°F)-1°C (31°F)0°C (32°F)-1°C (30°F)1°C (34°F)2°C (35°F)1°C (35°F)
Wind
Speed18km/h (11mph)18km/h (11mph)22km/h (14mph)22km/h (14mph)19km/h (12mph)21km/h (13mph)16km/h (10mph)18km/h (11mph)
Gusts29km/h (18mph)28km/h (17mph)37km/h (23mph)30km/h (19mph)20km/h (13mph)37km/h (23mph)31km/h (19mph)33km/h (21mph)
Direction 90°
E
93°
E
84°
E
96°
E
114°
ESE
117°
ESE
105°
ESE
92°
E
Wind chill-1°C (31°F)-1°C (30°F)-3°C (27°F)1°C (34°F)3°C (37°F)6°C (43°F)4°C (40°F)2°C (36°F)
Waves
Height0.4m (1.2ft)0.4m (1.2ft)0.4m (1.3ft)0.4m (1.4ft)0.4m (1.3ft)0.4m (1.2ft)0.4m (1.3ft)0.4m (1.2ft)
Direction 248°
WSW
248°
WSW
249°
WSW
248°
WSW
249°
WSW
247°
WSW
245°
WSW
245°
WSW
Period17.4 sec.16.3 sec.15.3 sec.14.5 sec.13.6 sec.13.2 sec.13.1 sec.12.5 sec.
Significant height0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature7°C (45°F)7°C (45°F)7°C (45°F)7°C (45°F)7°C (45°F)7°C (45°F)7°C (45°F)7°C (45°F)

Sea weather on Wednesday 19 March 2025

On Wednesday 19 March 2025, the sun will rise at 06:21 and will set at 18:28 on the beach(es) of Barmouth. The outside temperature will be a high of 52°F t and a low of 40°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 11.2mph km/h (with gusts up to 21.1mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (40°F)4°C (39°F)4°C (40°F)7°C (45°F)10°C (49°F)11°C (52°F)9°C (48°F)8°C (46°F)
Perceived temperature0°C (33°F)0°C (32°F)1°C (33°F)4°C (40°F)8°C (47°F)11°C (51°F)7°C (44°F)5°C (41°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%72%70%66%60%63%75%84%
Barometric pressure1021 hPa1020 hPa1020 hPa1021 hPa1020 hPa1019 hPa1019 hPa1020 hPa
Cloud cover6%44%47%5%7%93%8%20%
Heat index4°C (40°F)4°C (39°F)4°C (40°F)7°C (45°F)10°C (49°F)11°C (52°F)9°C (48°F)8°C (46°F)
Dew point0°C (33°F)-1°C (31°F)-1°C (31°F)1°C (34°F)2°C (36°F)4°C (40°F)5°C (40°F)5°C (41°F)
Wind
Speed18km/h (11mph)18km/h (11mph)17km/h (10mph)15km/h (9mph)8km/h (5mph)6km/h (4mph)13km/h (8mph)15km/h (9mph)
Gusts33km/h (20mph)34km/h (21mph)33km/h (20mph)24km/h (15mph)15km/h (9mph)11km/h (7mph)28km/h (17mph)32km/h (20mph)
Direction 87°
E
80°
E
83°
E
94°
E
120°
ESE
141°
SE
117°
ESE
81°
E
Wind chill0°C (33°F)0°C (32°F)1°C (33°F)4°C (40°F)8°C (47°F)11°C (51°F)7°C (44°F)5°C (41°F)
Waves
Height0.4m (1.2ft)0.4m (1.2ft)0.4m (1.2ft)0.4m (1.2ft)0.3m (1.0ft)0.2m (0.8ft)0.2m (0.8ft)0.3m (0.9ft)
Direction 243°
WSW
244°
WSW
241°
WSW
240°
WSW
238°
WSW
238°
WSW
238°
WSW
237°
WSW
Period12.1 sec.11.8 sec.11.1 sec.10.9 sec.10.5 sec.10.0 sec.9.8 sec.9.7 sec.
Significant height0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)
Sea water temperature
Water temperature5°C (42°F)5°C (42°F)5°C (42°F)5°C (42°F)5°C (42°F)5°C (42°F)5°C (42°F)5°C (42°F)

Sea weather on Thursday 20 March 2025

On Thursday 20 March 2025, the sun will rise at 06:18 and will set at 18:30 on the beach(es) of Barmouth. The outside temperature will be a high of 54°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 9.3mph km/h (with gusts up to 19.3mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (45°F)7°C (44°F)7°C (44°F)9°C (48°F)10°C (51°F)12°C (54°F)10°C (50°F)9°C (48°F)
Perceived temperature5°C (40°F)4°C (39°F)4°C (39°F)7°C (44°F)9°C (49°F)11°C (51°F)8°C (47°F)6°C (44°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%86%84%76%70%66%77%85%
Barometric pressure1019 hPa1019 hPa1018 hPa1018 hPa1017 hPa1014 hPa1014 hPa1013 hPa
Cloud cover3%18%31%44%13%82%49%52%
Heat index7°C (45°F)7°C (44°F)7°C (44°F)9°C (48°F)10°C (51°F)12°C (54°F)10°C (50°F)9°C (48°F)
Dew point5°C (40°F)4°C (40°F)4°C (39°F)5°C (41°F)5°C (42°F)6°C (43°F)6°C (43°F)6°C (43°F)
Wind
Speed13km/h (8mph)13km/h (8mph)13km/h (8mph)12km/h (7mph)9km/h (6mph)13km/h (8mph)15km/h (9mph)14km/h (9mph)
Gusts27km/h (17mph)27km/h (17mph)27km/h (17mph)20km/h (13mph)17km/h (10mph)25km/h (16mph)31km/h (19mph)29km/h (18mph)
Direction 80°
E
84°
E
84°
E
91°
E
126°
SE
102°
ESE
78°
ENE
71°
ENE
Wind chill5°C (40°F)4°C (39°F)4°C (39°F)7°C (44°F)9°C (49°F)11°C (51°F)8°C (47°F)6°C (44°F)
Waves
Height0.3m (1.1ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.7ft)0.6m (1.9ft)0.5m (1.8ft)0.5m (1.8ft)0.6m (2.0ft)
Direction 237°
WSW
236°
SW
232°
SW
231°
SW
234°
SW
233°
SW
232°
SW
115°
ESE
Period9.7 sec.9.6 sec.9.3 sec.9.4 sec.10.1 sec.9.9 sec.9.7 sec.9.8 sec.
Significant height0.6m (2ft)0.7m (2.3ft)0.8m (2.6ft)0.9m (3ft)1.1m (3.6ft)0.8m (2.6ft)0.9m (3ft)1.0m (3.3ft)
Sea water temperature
Water temperature5°C (42°F)5°C (42°F)5°C (42°F)5°C (42°F)5°C (42°F)5°C (42°F)5°C (42°F)5°C (42°F)

Sea weather on Friday 21 March 2025

On Friday 21 March 2025, the sun will rise at 06:16 and will set at 18:31 on the beach(es) of Barmouth. 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 12.4mph km/h (with gusts up to 21.8mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (46°F)7°C (45°F)7°C (44°F)9°C (49°F)11°C (51°F)11°C (52°F)10°C (50°F)9°C (49°F)
Perceived temperature5°C (41°F)4°C (39°F)3°C (38°F)7°C (45°F)9°C (48°F)9°C (48°F)7°C (45°F)6°C (44°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%86%85%79%78%80%86%91%
Barometric pressure1012 hPa1010 hPa1008 hPa1007 hPa1006 hPa1005 hPa1004 hPa1004 hPa
Cloud cover12%13%22%34%86%92%96%100%
Heat index8°C (46°F)7°C (45°F)7°C (44°F)9°C (49°F)11°C (51°F)11°C (52°F)10°C (50°F)9°C (49°F)
Dew point6°C (42°F)5°C (41°F)4°C (40°F)6°C (43°F)7°C (45°F)8°C (46°F)8°C (46°F)8°C (46°F)
Wind
Speed15km/h (10mph)15km/h (10mph)17km/h (11mph)13km/h (8mph)15km/h (9mph)20km/h (12mph)20km/h (13mph)20km/h (13mph)
Gusts30km/h (19mph)30km/h (18mph)33km/h (21mph)23km/h (14mph)26km/h (16mph)35km/h (22mph)35km/h (22mph)34km/h (21mph)
Direction 59°
ENE
62°
ENE
53°
NE
58°
ENE
98°
E
80°
E
81°
E
76°
ENE
Wind chill5°C (41°F)4°C (39°F)3°C (38°F)7°C (45°F)9°C (48°F)9°C (48°F)7°C (45°F)6°C (44°F)
Waves
Height0.6m (2.0ft)0.4m (1.4ft)0.3m (1.1ft)0.3m (1.1ft)0.3m (1.1ft)0.4m (1.3ft)0.4m (1.4ft)0.5m (1.5ft)
Direction 237°
WSW
235°
SW
235°
SW
233°
SW
233°
SW
238°
WSW
236°
SW
234°
SW
Period11.8 sec.11.0 sec.10.6 sec.10.1 sec.9.8 sec.9.6 sec.10.8 sec.10.4 sec.
Significant height0.9m (3ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)
Sea water temperature
Water temperature5°C (42°F)5°C (42°F)5°C (42°F)5°C (42°F)5°C (42°F)5°C (42°F)5°C (42°F)5°C (42°F)

Sea weather on Saturday 22 March 2025

On Saturday 22 March 2025, the sun will rise at 06:13 and will set at 18:33 on the beach(es) of Barmouth. 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 19.9mph km/h (with gusts up to 24.9mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (50°F)10°C (49°F)9°C (48°F)10°C (50°F)11°C (52°F)11°C (52°F)10°C (50°F)9°C (48°F)
Perceived temperature6°C (43°F)6°C (44°F)6°C (43°F)8°C (46°F)9°C (48°F)9°C (49°F)8°C (47°F)6°C (44°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%90%89%81%71%75%83%89%
Barometric pressure1004 hPa1005 hPa1004 hPa1005 hPa1003 hPa1001 hPa1001 hPa1001 hPa
Cloud cover100%100%58%65%39%80%81%85%
Heat index10°C (50°F)10°C (49°F)9°C (48°F)10°C (50°F)11°C (52°F)11°C (52°F)10°C (50°F)9°C (48°F)
Dew point8°C (46°F)8°C (46°F)7°C (45°F)7°C (44°F)6°C (43°F)7°C (45°F)7°C (45°F)7°C (45°F)
Wind
Speed32km/h (20mph)24km/h (15mph)18km/h (11mph)17km/h (10mph)17km/h (11mph)18km/h (11mph)15km/h (10mph)14km/h (9mph)
Gusts38km/h (24mph)40km/h (25mph)32km/h (20mph)27km/h (17mph)32km/h (20mph)20km/h (13mph)30km/h (19mph)28km/h (18mph)
Direction 127°
SE
134°
SE
93°
E
114°
ESE
116°
ESE
123°
ESE
79°
ENE
66°
ENE
Wind chill6°C (43°F)6°C (44°F)6°C (43°F)8°C (46°F)9°C (48°F)9°C (49°F)8°C (47°F)6°C (44°F)
Waves
Height0.5m (1.5ft)0.5m (1.5ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.8ft)0.6m (2.1ft)0.9m (2.9ft)1.2m (3.8ft)
Direction 238°
WSW
237°
WSW
238°
WSW
239°
WSW
239°
WSW
240°
WSW
241°
WSW
230°
SW
Period11.8 sec.11.4 sec.10.9 sec.10.6 sec.10.2 sec.10.1 sec.10.1 sec.10.1 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)0.8m (2.6ft)0.9m (3ft)1.2m (3.9ft)1.0m (3.3ft)
Sea water temperature
Water temperature7°C (45°F)7°C (45°F)7°C (45°F)7°C (45°F)7°C (45°F)7°C (45°F)7°C (45°F)7°C (45°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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