Sea weather in Snowdonia National Park in Wales All the beach weather in Snowdonia National Park

All the essential weather information for enjoying the beach in Snowdonia National Park 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 Snowdonia National Park over the next 7 days?

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

Date Outside temp. Our opinion
Saturday 21 December 202443°F to 52°Fnot recommended
Sunday 22 December 202441°F to 45°Fnot recommended
Monday 23 December 202443°F to 49°Fnot recommended
Tuesday 24 December 202449°F to 52°Fdiscouraged
Wednesday 25 December 202447°F to 50°Fdiscouraged
Thursday 26 December 202445°F to 49°Frecommended
Friday 27 December 202438°F to 47°Frecommended

Sea Weather: Your daily and hourly sea weather in Snowdonia National Park

Sea weather on Saturday 21 December 2024

On Saturday 21 December 2024, the sun will rise at 08:29 and will set at 16:01 on the beach(es) of Snowdonia National Park. The outside temperature will be a high of 52°F t and a low of 43°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. Be careful, the sea will be generally rough with a wind speed of up to 33.6mph km/h (with gusts up to 36.7mph). Wave height will be up to 9.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (47°F)8°C (46°F)9°C (48°F)11°C (51°F)9°C (48°F)8°C (46°F)7°C (45°F)7°C (44°F)
Perceived temperature4°C (39°F)3°C (38°F)4°C (39°F)6°C (43°F)5°C (40°F)3°C (37°F)2°C (35°F)1°C (34°F)
Precipitation0in0.1in0in0in0in0in0in0in
Humidity80%89%89%89%75%71%70%71%
Barometric pressure1015 hPa1012 hPa1009 hPa1006 hPa1008 hPa1008 hPa1008 hPa1007 hPa
Cloud cover58%100%100%100%63%84%100%100%
Heat index8°C (47°F)8°C (46°F)9°C (48°F)11°C (51°F)9°C (48°F)8°C (46°F)7°C (45°F)7°C (44°F)
Dew point5°C (41°F)6°C (43°F)7°C (45°F)9°C (48°F)5°C (41°F)3°C (37°F)2°C (36°F)2°C (36°F)
Wind
Speed33km/h (20mph)39km/h (24mph)51km/h (32mph)54km/h (34mph)45km/h (28mph)48km/h (30mph)46km/h (29mph)53km/h (33mph)
Gusts50km/h (31mph)55km/h (34mph)52km/h (32mph)55km/h (34mph)51km/h (32mph)53km/h (33mph)46km/h (29mph)59km/h (37mph)
Direction 250°
WSW
227°
SW
225°
SW
234°
SW
267°
W
267°
W
275°
W
272°
W
Wind chill4°C (39°F)3°C (38°F)4°C (39°F)6°C (43°F)5°C (40°F)3°C (37°F)2°C (35°F)1°C (34°F)
Waves
Height1.5m (5.0ft)1.6m (5.4ft)2.1m (6.8ft)2.4m (7.9ft)2.1m (7.0ft)2.6m (8.6ft)2.8m (9.2ft)2.9m (9.5ft)
Direction 293°
WNW
270°
W
244°
WSW
237°
WSW
263°
W
277°
W
281°
WNW
284°
WNW
Period12.1 sec.12.1 sec.12.1 sec.12.1 sec.12.1 sec.12.1 sec.12.1 sec.12.1 sec.
Significant height1.3m (4.3ft)1.5m (4.9ft)2.2m (7.2ft)2.2m (7.2ft)1.8m (5.9ft)2.1m (6.9ft)2.1m (6.9ft)2.1m (6.9ft)
Sea water temperature
Water temperature8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)

Sea weather on Sunday 22 December 2024

On Sunday 22 December 2024, the sun will rise at 08:30 and will set at 16:02 on the beach(es) of Snowdonia National Park. 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! Be careful, the sea will be generally rough with a wind speed of up to 38.5mph km/h (with gusts up to 41mph). Wave height will be up to 14.1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature6°C (43°F)5°C (41°F)5°C (42°F)6°C (43°F)6°C (42°F)6°C (42°F)6°C (43°F)7°C (44°F)
Perceived temperature-0°C (32°F)-2°C (29°F)-1°C (30°F)-0°C (31°F)-1°C (31°F)-1°C (31°F)-0°C (31°F)1°C (33°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%69%71%72%70%63%66%68%
Barometric pressure1005 hPa1005 hPa1004 hPa1006 hPa1009 hPa1011 hPa1014 hPa1018 hPa
Cloud cover100%91%100%62%72%76%79%57%
Heat index6°C (43°F)5°C (41°F)5°C (42°F)6°C (43°F)6°C (42°F)6°C (42°F)6°C (43°F)7°C (44°F)
Dew point2°C (35°F)0°C (32°F)1°C (33°F)1°C (35°F)1°C (33°F)-1°C (31°F)0°C (32°F)1°C (34°F)
Wind
Speed56km/h (35mph)61km/h (38mph)61km/h (38mph)62km/h (38mph)57km/h (35mph)57km/h (36mph)56km/h (35mph)54km/h (33mph)
Gusts59km/h (36mph)63km/h (39mph)66km/h (41mph)66km/h (41mph)63km/h (39mph)60km/h (37mph)57km/h (36mph)54km/h (34mph)
Direction 271°
W
283°
WNW
280°
W
293°
WNW
297°
WNW
303°
WNW
306°
NW
313°
NW
Wind chill-0°C (32°F)-2°C (29°F)-1°C (30°F)-0°C (31°F)-1°C (31°F)-1°C (31°F)-0°C (31°F)1°C (33°F)
Waves
Height3.3m (10.7ft)3.5m (11.5ft)4.0m (13.2ft)4.1m (13.6ft)4.3m (14.0ft)4.3m (14.3ft)4.2m (13.9ft)4.0m (13.1ft)
Direction 284°
WNW
287°
WNW
286°
WNW
295°
WNW
313°
NW
320°
NW
324°
NW
325°
NW
Period12.1 sec.12.1 sec.12.1 sec.12.1 sec.12.1 sec.12.1 sec.12.1 sec.12.1 sec.
Significant height2.6m (8.5ft)2.6m (8.5ft)3.3m (10.8ft)3.1m (10.2ft)3.1m (10.2ft)2.9m (9.5ft)2.7m (8.9ft)2.6m (8.5ft)
Sea water temperature
Water temperature10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)

Sea weather on Monday 23 December 2024

On Monday 23 December 2024, the sun will rise at 08:30 and will set at 16:02 on the beach(es) of Snowdonia National Park. 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! Be careful, the sea will be generally rough with a wind speed of up to 30.5mph km/h (with gusts up to 34.8mph). Wave height will be up to 12.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (45°F)7°C (45°F)7°C (45°F)7°C (44°F)8°C (46°F)7°C (44°F)6°C (44°F)9°C (47°F)
Perceived temperature1°C (35°F)2°C (36°F)2°C (36°F)3°C (37°F)4°C (40°F)4°C (38°F)2°C (35°F)5°C (41°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity66%67%68%72%67%76%87%95%
Barometric pressure1020 hPa1022 hPa1024 hPa1025 hPa1025 hPa1025 hPa1023 hPa1022 hPa
Cloud cover78%100%93%75%33%100%100%100%
Heat index7°C (45°F)7°C (45°F)7°C (45°F)7°C (44°F)8°C (46°F)7°C (44°F)6°C (44°F)9°C (47°F)
Dew point1°C (34°F)1°C (35°F)2°C (35°F)2°C (36°F)2°C (35°F)3°C (37°F)4°C (40°F)8°C (46°F)
Wind
Speed49km/h (31mph)44km/h (28mph)38km/h (24mph)26km/h (16mph)21km/h (13mph)18km/h (11mph)30km/h (18mph)30km/h (18mph)
Gusts56km/h (35mph)49km/h (31mph)56km/h (35mph)41km/h (25mph)31km/h (19mph)28km/h (18mph)45km/h (28mph)47km/h (29mph)
Direction 317°
NW
318°
NW
319°
NW
313°
NW
300°
WNW
252°
WSW
211°
SSW
217°
SW
Wind chill1°C (35°F)2°C (36°F)2°C (36°F)3°C (37°F)4°C (40°F)4°C (38°F)2°C (35°F)5°C (41°F)
Waves
Height3.8m (12.6ft)3.5m (11.4ft)3.0m (10.0ft)2.4m (7.9ft)1.8m (5.8ft)1.3m (4.3ft)0.9m (3.0ft)0.8m (2.6ft)
Direction 326°
NNW
326°
NNW
328°
NNW
330°
NNW
333°
NNW
331°
NNW
333°
NNW
313°
NW
Period12.1 sec.12.1 sec.12.1 sec.12.1 sec.13.7 sec.5.9 sec.5.3 sec.4.7 sec.
Significant height2.4m (7.9ft)2.1m (6.9ft)1.8m (5.9ft)1.4m (4.6ft)0.9m (3ft)0.6m (2ft)0.9m (3ft)1.2m (3.9ft)
Sea water temperature
Water temperature10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)

Sea weather on Tuesday 24 December 2024

On Tuesday 24 December 2024, the sun will rise at 08:30 and will set at 16:03 on the beach(es) of Snowdonia National Park. The outside temperature will be a high of 52°F t and a low of 49°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 13.1mph km/h (with gusts up to 22.4mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (49°F)10°C (50°F)11°C (51°F)11°C (51°F)11°C (52°F)11°C (51°F)10°C (50°F)11°C (51°F)
Perceived temperature7°C (44°F)8°C (46°F)8°C (47°F)8°C (47°F)9°C (48°F)9°C (48°F)8°C (46°F)9°C (48°F)
Precipitation0in0.1in0in0in0in0in0in0in
Humidity97%98%98%97%94%95%94%90%
Barometric pressure1022 hPa1022 hPa1023 hPa1024 hPa1025 hPa1025 hPa1027 hPa1028 hPa
Cloud cover100%100%100%93%86%69%90%79%
Heat index9°C (49°F)10°C (50°F)11°C (51°F)11°C (51°F)11°C (52°F)11°C (51°F)10°C (50°F)11°C (51°F)
Dew point9°C (48°F)10°C (50°F)10°C (51°F)10°C (51°F)10°C (50°F)10°C (50°F)9°C (48°F)9°C (48°F)
Wind
Speed18km/h (11mph)18km/h (11mph)18km/h (11mph)21km/h (13mph)19km/h (12mph)17km/h (11mph)15km/h (9mph)13km/h (8mph)
Gusts29km/h (18mph)30km/h (18mph)31km/h (20mph)36km/h (22mph)33km/h (21mph)31km/h (19mph)27km/h (17mph)22km/h (14mph)
Direction 228°
SW
242°
WSW
242°
WSW
236°
WSW
236°
WSW
218°
SW
226°
SW
218°
SW
Wind chill7°C (44°F)8°C (46°F)8°C (47°F)8°C (47°F)9°C (48°F)9°C (48°F)8°C (46°F)9°C (48°F)
Waves
Height0.8m (2.7ft)0.8m (2.6ft)0.7m (2.4ft)0.8m (2.7ft)0.9m (3.1ft)0.9m (3.0ft)0.9m (3.0ft)0.8m (2.8ft)
Direction 243°
WSW
250°
WSW
275°
W
283°
WNW
273°
W
264°
W
252°
WSW
246°
WSW
Period4.5 sec.4.6 sec.4.6 sec.4.6 sec.4.6 sec.4.6 sec.4.6 sec.4.6 sec.
Significant height1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)0.9m (3ft)1.0m (3.3ft)
Sea water temperature
Water temperature8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)

Sea weather on Wednesday 25 December 2024

On Wednesday 25 December 2024, the sun will rise at 08:31 and will set at 16:03 on the beach(es) of Snowdonia National Park. The outside temperature will be a high of 50°F t and a low of 47°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 16.8mph km/h (with gusts up to 28mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (50°F)9°C (49°F)9°C (48°F)10°C (49°F)10°C (50°F)10°C (50°F)8°C (47°F)9°C (48°F)
Perceived temperature8°C (47°F)7°C (45°F)6°C (44°F)7°C (44°F)7°C (45°F)7°C (44°F)6°C (42°F)6°C (44°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity92%94%96%89%82%84%92%93%
Barometric pressure1029 hPa1030 hPa1030 hPa1031 hPa1032 hPa1032 hPa1033 hPa1034 hPa
Cloud cover77%29%52%23%24%21%24%20%
Heat index10°C (50°F)9°C (49°F)9°C (48°F)10°C (49°F)10°C (50°F)10°C (50°F)8°C (47°F)9°C (48°F)
Dew point9°C (48°F)8°C (47°F)8°C (47°F)8°C (46°F)7°C (45°F)7°C (45°F)7°C (45°F)8°C (46°F)
Wind
Speed14km/h (9mph)15km/h (10mph)16km/h (10mph)21km/h (13mph)27km/h (17mph)25km/h (15mph)18km/h (11mph)16km/h (10mph)
Gusts23km/h (14mph)27km/h (17mph)29km/h (18mph)35km/h (22mph)45km/h (28mph)32km/h (20mph)35km/h (22mph)29km/h (18mph)
Direction 193°
SSW
193°
SSW
198°
SSW
199°
SSW
213°
SSW
213°
SSW
200°
SSW
201°
SSW
Wind chill8°C (47°F)7°C (45°F)6°C (44°F)7°C (44°F)7°C (45°F)7°C (44°F)6°C (42°F)6°C (44°F)
Waves
Height0.7m (2.3ft)0.7m (2.4ft)0.9m (3.1ft)0.9m (2.8ft)0.9m (3.1ft)1.0m (3.2ft)0.8m (2.8ft)0.8m (2.5ft)
Direction 245°
WSW
245°
WSW
235°
SW
241°
WSW
238°
WSW
232°
SW
233°
SW
234°
SW
Period15.9 sec.15.3 sec.15.0 sec.14.9 sec.14.8 sec.14.6 sec.14.7 sec.15.1 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)1.0m (3.3ft)0.9m (3ft)1.1m (3.6ft)1.0m (3.3ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)

Sea weather on Thursday 26 December 2024

On Thursday 26 December 2024, the sun will rise at 08:31 and will set at 16:04 on the beach(es) of Snowdonia National Park. The outside temperature will be a high of 49°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 8.7mph km/h (with gusts up to 16.2mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (48°F)9°C (48°F)9°C (47°F)9°C (48°F)9°C (48°F)8°C (47°F)7°C (45°F)8°C (47°F)
Perceived temperature7°C (44°F)7°C (45°F)8°C (46°F)8°C (47°F)8°C (47°F)8°C (46°F)7°C (45°F)8°C (47°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity92%90%88%85%81%84%86%85%
Barometric pressure1035 hPa1035 hPa1036 hPa1036 hPa1036 hPa1035 hPa1034 hPa1034 hPa
Cloud cover10%20%11%16%6%6%7%10%
Heat index9°C (48°F)9°C (48°F)9°C (47°F)9°C (48°F)9°C (48°F)8°C (47°F)7°C (45°F)8°C (47°F)
Dew point8°C (46°F)7°C (45°F)7°C (44°F)6°C (43°F)6°C (43°F)6°C (42°F)5°C (41°F)6°C (43°F)
Wind
Speed14km/h (9mph)10km/h (6mph)6km/h (4mph)5km/h (3mph)5km/h (3mph)4km/h (2mph)4km/h (2mph)4km/h (3mph)
Gusts26km/h (16mph)20km/h (13mph)13km/h (8mph)10km/h (6mph)10km/h (6mph)8km/h (5mph)8km/h (5mph)8km/h (5mph)
Direction 201°
SSW
191°
S
172°
S
117°
ESE
108°
ESE
110°
ESE
140°
SE
181°
S
Wind chill7°C (44°F)7°C (45°F)8°C (46°F)8°C (47°F)8°C (47°F)8°C (46°F)7°C (45°F)8°C (47°F)
Waves
Height0.8m (2.6ft)0.8m (2.5ft)0.8m (2.7ft)0.7m (2.4ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.2ft)
Direction 234°
SW
236°
SW
236°
WSW
236°
SW
235°
SW
234°
SW
234°
SW
234°
SW
Period15.3 sec.14.9 sec.14.7 sec.14.6 sec.14.5 sec.14.3 sec.13.8 sec.14.6 sec.
Significant height0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)

Sea weather on Friday 27 December 2024

On Friday 27 December 2024, the sun will rise at 08:31 and will set at 16:05 on the beach(es) of Snowdonia National Park. The outside temperature will be a high of 47°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 10.6mph km/h (with gusts up to 20.5mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (46°F)8°C (46°F)7°C (45°F)7°C (45°F)8°C (46°F)7°C (44°F)3°C (38°F)6°C (43°F)
Perceived temperature7°C (45°F)7°C (44°F)6°C (43°F)5°C (41°F)6°C (42°F)5°C (41°F)-1°C (30°F)3°C (37°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%85%83%69%61%65%68%68%
Barometric pressure1034 hPa1033 hPa1032 hPa1032 hPa1031 hPa1030 hPa1029 hPa1029 hPa
Cloud cover9%4%5%6%6%4%0%0%
Heat index8°C (46°F)8°C (46°F)7°C (45°F)7°C (45°F)8°C (46°F)7°C (44°F)3°C (38°F)6°C (43°F)
Dew point6°C (42°F)5°C (42°F)5°C (40°F)2°C (35°F)1°C (33°F)1°C (33°F)-2°C (28°F)1°C (34°F)
Wind
Speed6km/h (4mph)6km/h (4mph)8km/h (5mph)12km/h (7mph)11km/h (7mph)9km/h (5mph)17km/h (10mph)17km/h (11mph)
Gusts11km/h (7mph)12km/h (7mph)14km/h (9mph)23km/h (14mph)20km/h (12mph)18km/h (11mph)23km/h (14mph)33km/h (20mph)
Direction 199°
SSW
96°
E
89°
E
114°
ESE
135°
SE
108°
ESE
109°
ESE
129°
SE
Wind chill7°C (45°F)7°C (44°F)6°C (43°F)5°C (41°F)6°C (42°F)5°C (41°F)-1°C (30°F)3°C (37°F)
Waves
Height0.8m (2.6ft)0.8m (2.8ft)0.9m (3.0ft)0.9m (2.9ft)0.9m (3.0ft)1.0m (3.3ft)0.9m (3.0ft)0.8m (2.8ft)
Direction 232°
SW
231°
SW
231°
SW
232°
SW
227°
SW
227°
SW
227°
SW
229°
SW
Period14.4 sec.14.3 sec.14.2 sec.14.1 sec.14.1 sec.14.1 sec.14.1 sec.14.1 sec.
Significant height0.9m (3ft)0.9m (3ft)1.1m (3.6ft)0.9m (3ft)1.0m (3.3ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)
Sea water temperature
Water temperature10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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