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
Friday 5 December 202545°F to 50°Fnot recommended
Saturday 6 December 202549°F to 50°Fnot recommended
Sunday 7 December 202549°F to 52°Fdiscouraged
Monday 8 December 202549°F to 50°Fdiscouraged
Tuesday 9 December 202550°F to 54°Fdiscouraged
Wednesday 10 December 202549°F to 50°Fdiscouraged
Thursday 11 December 202550°F to 52°Fnot recommended

Sea Weather: Your daily and hourly sea weather in Barmouth

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 08:11 and will set at 16:02 on the beach(es) of Barmouth. The outside temperature will be a high of 50°F t and a low of 45°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 38.5mph km/h (with gusts up to 41.6mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (45°F)8°C (47°F)8°C (46°F)8°C (46°F)8°C (47°F)7°C (45°F)10°C (50°F)10°C (50°F)
Perceived temperature3°C (38°F)5°C (42°F)4°C (39°F)4°C (38°F)3°C (38°F)1°C (34°F)6°C (42°F)5°C (42°F)
Precipitation0in0in0in0in0in0.1in0in0in
Humidity78%72%84%82%77%83%84%85%
Barometric pressure1001 hPa1001 hPa1001 hPa1000 hPa995 hPa988 hPa985 hPa984 hPa
Cloud cover81%100%100%71%77%100%88%100%
Heat index7°C (45°F)8°C (47°F)8°C (46°F)8°C (46°F)8°C (47°F)7°C (45°F)10°C (50°F)10°C (50°F)
Dew point4°C (39°F)4°C (39°F)5°C (41°F)5°C (40°F)4°C (40°F)5°C (40°F)7°C (45°F)8°C (46°F)
Wind
Speed24km/h (15mph)18km/h (11mph)23km/h (15mph)29km/h (18mph)46km/h (28mph)62km/h (39mph)42km/h (26mph)52km/h (32mph)
Gusts37km/h (23mph)27km/h (17mph)34km/h (21mph)44km/h (27mph)52km/h (32mph)67km/h (42mph)45km/h (28mph)59km/h (37mph)
Direction 251°
WSW
234°
SW
183°
S
155°
SSE
159°
SSE
151°
SSE
196°
SSW
220°
SW
Wind chill3°C (38°F)5°C (42°F)4°C (39°F)4°C (38°F)3°C (38°F)1°C (34°F)6°C (42°F)5°C (42°F)
Waves
Height0.9m (3.0ft)0.8m (2.8ft)0.9m (2.9ft)0.9m (3.1ft)1.3m (4.1ft)1.8m (5.9ft)1.9m (6.3ft)1.8m (6.0ft)
Direction 264°
W
241°
WSW
242°
WSW
242°
WSW
211°
SSW
236°
SW
237°
WSW
237°
WSW
Period4.3 sec.15.1 sec.9.3 sec.4.2 sec.9.1 sec.7.4 sec.8.7 sec.8.9 sec.
Significant height0.8m (2.6ft)0.6m (2ft)1.3m (4.3ft)1.3m (4.3ft)1.7m (5.6ft)2.2m (7.2ft)1.3m (4.3ft)1.7m (5.6ft)
Sea water temperature
Water temperature10°C (51°F)10°C (51°F)10°C (51°F)10°C (51°F)10°C (51°F)10°C (51°F)10°C (51°F)10°C (51°F)

Sea weather on Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 08:12 and will set at 16:02 on the beach(es) of Barmouth. The outside temperature will be a high of 50°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. Be careful, the sea will be generally rough with a wind speed of up to 31.1mph km/h (with gusts up to 36.7mph). Wave height will be up to 9.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (49°F)10°C (50°F)10°C (49°F)10°C (50°F)10°C (49°F)10°C (50°F)10°C (50°F)10°C (50°F)
Perceived temperature5°C (41°F)6°C (42°F)6°C (43°F)6°C (43°F)5°C (41°F)5°C (42°F)5°C (42°F)6°C (42°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%86%88%90%86%86%86%86%
Barometric pressure984 hPa983 hPa985 hPa987 hPa990 hPa992 hPa995 hPa999 hPa
Cloud cover100%94%82%94%100%100%100%100%
Heat index9°C (49°F)10°C (50°F)10°C (49°F)10°C (50°F)10°C (49°F)10°C (50°F)10°C (50°F)10°C (50°F)
Dew point7°C (45°F)8°C (46°F)8°C (46°F)8°C (47°F)7°C (45°F)8°C (46°F)8°C (46°F)8°C (46°F)
Wind
Speed42km/h (26mph)46km/h (29mph)31km/h (19mph)36km/h (23mph)48km/h (30mph)48km/h (30mph)50km/h (31mph)39km/h (24mph)
Gusts59km/h (37mph)52km/h (32mph)46km/h (28mph)40km/h (25mph)51km/h (32mph)51km/h (32mph)57km/h (35mph)39km/h (24mph)
Direction 198°
SSW
238°
WSW
244°
WSW
249°
WSW
251°
WSW
246°
WSW
257°
WSW
253°
WSW
Wind chill5°C (41°F)6°C (42°F)6°C (43°F)6°C (43°F)5°C (41°F)5°C (42°F)5°C (42°F)6°C (42°F)
Waves
Height1.8m (5.8ft)2.0m (6.6ft)2.4m (8.0ft)2.6m (8.7ft)2.8m (9.1ft)2.5m (8.2ft)2.5m (8.3ft)2.4m (7.9ft)
Direction 239°
WSW
241°
WSW
244°
WSW
244°
WSW
245°
WSW
245°
WSW
244°
WSW
244°
WSW
Period8.6 sec.8.8 sec.9.5 sec.9.9 sec.9.8 sec.10.0 sec.9.6 sec.9.0 sec.
Significant height1.8m (5.9ft)1.8m (5.9ft)2.0m (6.6ft)2.2m (7.2ft)2.2m (7.2ft)1.9m (6.2ft)2.1m (6.9ft)2.0m (6.6ft)
Sea water temperature
Water temperature8°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 Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 08:13 and will set at 16:02 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 22.4mph km/h (with gusts up to 28mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (49°F)10°C (49°F)9°C (47°F)9°C (48°F)9°C (49°F)11°C (52°F)10°C (49°F)9°C (48°F)
Perceived temperature6°C (43°F)7°C (45°F)6°C (42°F)6°C (43°F)7°C (44°F)8°C (46°F)6°C (42°F)6°C (43°F)
Precipitation0in0in0in0in0.1in0in0in0in
Humidity82%81%89%88%91%95%81%78%
Barometric pressure1001 hPa1001 hPa1000 hPa997 hPa995 hPa995 hPa1001 hPa1004 hPa
Cloud cover100%82%64%100%100%100%77%8%
Heat index10°C (49°F)10°C (49°F)9°C (47°F)9°C (48°F)9°C (49°F)11°C (52°F)10°C (49°F)9°C (48°F)
Dew point7°C (44°F)7°C (44°F)7°C (44°F)7°C (45°F)8°C (46°F)10°C (50°F)6°C (44°F)5°C (42°F)
Wind
Speed32km/h (20mph)16km/h (10mph)19km/h (12mph)19km/h (12mph)19km/h (12mph)31km/h (19mph)36km/h (23mph)23km/h (14mph)
Gusts45km/h (28mph)24km/h (15mph)31km/h (19mph)32km/h (20mph)35km/h (21mph)32km/h (20mph)40km/h (25mph)36km/h (22mph)
Direction 255°
WSW
230°
SW
140°
SE
100°
E
129°
SE
266°
W
275°
W
268°
W
Wind chill6°C (43°F)7°C (45°F)6°C (42°F)6°C (43°F)7°C (44°F)8°C (46°F)6°C (42°F)6°C (43°F)
Waves
Height1.9m (6.1ft)1.5m (4.9ft)1.2m (3.8ft)1.0m (3.3ft)1.2m (3.9ft)1.4m (4.8ft)1.6m (5.3ft)1.7m (5.7ft)
Direction 242°
WSW
240°
WSW
242°
WSW
242°
WSW
238°
WSW
238°
WSW
241°
WSW
246°
WSW
Period9.1 sec.9.2 sec.10.3 sec.10.2 sec.8.5 sec.8.3 sec.5.7 sec.6.0 sec.
Significant height1.7m (5.6ft)1.5m (4.9ft)0.7m (2.3ft)1.6m (5.2ft)0.8m (2.6ft)1.3m (4.3ft)1.8m (5.9ft)1.9m (6.2ft)
Sea water temperature
Water temperature8°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 8 December 2025

On Monday 8 December 2025, the sun will rise at 08:15 and will set at 16:01 on the beach(es) of Barmouth. The outside temperature will be a high of 50°F t and a low of 49°F. Precipitation is in the forecast (0.3in 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 19.3mph km/h (with gusts up to 29.8mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (48°F)9°C (48°F)9°C (48°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (49°F)10°C (50°F)
Perceived temperature7°C (45°F)6°C (43°F)6°C (42°F)6°C (44°F)7°C (45°F)7°C (45°F)7°C (45°F)8°C (46°F)
Precipitation0in0in0in0in0in0in0.1in0.2in
Humidity83%90%88%91%94%96%98%98%
Barometric pressure1005 hPa1006 hPa1005 hPa1005 hPa1005 hPa1005 hPa1004 hPa1004 hPa
Cloud cover13%33%100%100%57%88%100%100%
Heat index9°C (48°F)9°C (48°F)9°C (48°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (49°F)10°C (50°F)
Dew point6°C (43°F)7°C (45°F)7°C (45°F)8°C (47°F)9°C (48°F)9°C (49°F)9°C (49°F)10°C (49°F)
Wind
Speed9km/h (6mph)21km/h (13mph)26km/h (16mph)31km/h (19mph)24km/h (15mph)21km/h (13mph)16km/h (10mph)14km/h (9mph)
Gusts15km/h (9mph)32km/h (20mph)42km/h (26mph)48km/h (30mph)41km/h (25mph)36km/h (22mph)27km/h (17mph)21km/h (13mph)
Direction 266°
W
180°
S
160°
SSE
175°
S
183°
S
172°
S
166°
SSE
265°
W
Wind chill7°C (45°F)6°C (43°F)6°C (42°F)6°C (44°F)7°C (45°F)7°C (45°F)7°C (45°F)8°C (46°F)
Waves
Height1.5m (5.0ft)1.3m (4.1ft)1.1m (3.7ft)1.3m (4.4ft)1.4m (4.8ft)1.4m (4.7ft)1.3m (4.3ft)1.5m (4.8ft)
Direction 251°
WSW
239°
WSW
239°
WSW
239°
WSW
240°
WSW
240°
WSW
240°
WSW
241°
WSW
Period6.0 sec.10.9 sec.11.0 sec.10.7 sec.10.7 sec.10.7 sec.10.6 sec.10.5 sec.
Significant height1.5m (4.9ft)0.5m (1.6ft)0.8m (2.6ft)1.2m (3.9ft)1.6m (5.2ft)1.7m (5.6ft)1.6m (5.2ft)1.8m (5.9ft)
Sea water temperature
Water temperature8°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 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 08:16 and will set at 16:01 on the beach(es) of Barmouth. The outside temperature will be a high of 54°F t and a low of 50°F. Precipitation is in the forecast (0.5in 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 24.2mph km/h (with gusts up to 25.5mph). Wave height will be up to 7.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (49°F)10°C (50°F)10°C (50°F)10°C (51°F)11°C (51°F)12°C (53°F)12°C (53°F)12°C (53°F)
Perceived temperature10°C (50°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)9°C (47°F)8°C (47°F)8°C (47°F)
Precipitation0in0in0.1in0.1in0.2in0.1in0in0in
Humidity92%88%97%94%96%96%96%97%
Barometric pressure1004 hPa1004 hPa1001 hPa998 hPa994 hPa991 hPa991 hPa990 hPa
Cloud cover100%91%100%100%100%100%100%100%
Heat index10°C (49°F)10°C (50°F)10°C (50°F)10°C (51°F)11°C (51°F)12°C (53°F)12°C (53°F)12°C (53°F)
Dew point8°C (47°F)8°C (46°F)10°C (49°F)9°C (49°F)10°C (50°F)11°C (52°F)11°C (52°F)11°C (52°F)
Wind
Speed3km/h (2mph)11km/h (7mph)12km/h (7mph)16km/h (10mph)18km/h (11mph)37km/h (23mph)39km/h (24mph)36km/h (22mph)
Gusts5km/h (3mph)18km/h (11mph)19km/h (12mph)29km/h (18mph)32km/h (20mph)39km/h (25mph)41km/h (25mph)41km/h (26mph)
Direction 115°
ESE
126°
SE
118°
ESE
77°
ENE
121°
ESE
185°
S
197°
SSW
198°
SSW
Wind chill10°C (50°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)9°C (47°F)8°C (47°F)8°C (47°F)
Waves
Height1.5m (4.9ft)1.4m (4.5ft)1.2m (4.0ft)1.2m (3.9ft)1.3m (4.4ft)1.7m (5.7ft)1.9m (6.4ft)2.2m (7.3ft)
Direction 236°
SW
242°
WSW
250°
WSW
250°
WSW
250°
WSW
241°
WSW
239°
WSW
242°
WSW
Period6.0 sec.10.6 sec.10.5 sec.10.5 sec.10.2 sec.16.1 sec.10.3 sec.10.8 sec.
Significant height1.6m (5.2ft)1.2m (3.9ft)0.7m (2.3ft)1.6m (5.2ft)2.0m (6.6ft)1.5m (4.9ft)1.5m (4.9ft)2.0m (6.6ft)
Sea water temperature
Water temperature8°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 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 08:17 and will set at 16:01 on the beach(es) of Barmouth. The outside temperature will be a high of 50°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 23mph km/h (with gusts up to 27.3mph). Wave height will be up to 9.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)9°C (48°F)9°C (48°F)9°C (49°F)
Perceived temperature7°C (45°F)7°C (44°F)7°C (44°F)6°C (43°F)6°C (43°F)5°C (41°F)5°C (40°F)6°C (43°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity94%88%88%85%78%83%81%83%
Barometric pressure994 hPa998 hPa999 hPa999 hPa1000 hPa1003 hPa1008 hPa1010 hPa
Cloud cover100%100%100%83%98%51%80%84%
Heat index10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)9°C (48°F)9°C (48°F)9°C (49°F)
Dew point9°C (48°F)8°C (46°F)8°C (47°F)8°C (46°F)6°C (43°F)6°C (43°F)6°C (42°F)7°C (44°F)
Wind
Speed22km/h (14mph)23km/h (15mph)27km/h (17mph)32km/h (20mph)36km/h (23mph)37km/h (23mph)37km/h (23mph)28km/h (18mph)
Gusts32km/h (20mph)34km/h (21mph)42km/h (26mph)38km/h (24mph)42km/h (26mph)38km/h (24mph)41km/h (25mph)44km/h (27mph)
Direction 270°
W
241°
WSW
222°
SW
206°
SSW
239°
WSW
253°
WSW
256°
WSW
237°
WSW
Wind chill7°C (45°F)7°C (44°F)7°C (44°F)6°C (43°F)6°C (43°F)5°C (41°F)5°C (40°F)6°C (43°F)
Waves
Height2.8m (9.3ft)2.8m (9.1ft)2.6m (8.6ft)2.3m (7.5ft)2.1m (6.8ft)1.9m (6.4ft)1.8m (5.9ft)1.6m (5.1ft)
Direction 241°
WSW
244°
WSW
246°
WSW
246°
WSW
245°
WSW
246°
WSW
245°
WSW
245°
WSW
Period11.5 sec.12.5 sec.15.1 sec.15.1 sec.14.5 sec.14.2 sec.13.6 sec.12.7 sec.
Significant height2.7m (8.9ft)2.1m (6.9ft)1.8m (5.9ft)1.7m (5.6ft)1.7m (5.6ft)1.7m (5.6ft)1.6m (5.2ft)1.6m (5.2ft)
Sea water temperature
Water temperature8°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 Thursday 11 December 2025

On Thursday 11 December 2025, the sun will rise at 08:18 and will set at 16:01 on the beach(es) of Barmouth. The outside temperature will be a high of 52°F t and a low of 50°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 26.7mph km/h (with gusts up to 31.7mph). Wave height will be up to 6.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (50°F)10°C (50°F)10°C (50°F)11°C (51°F)10°C (51°F)10°C (51°F)10°C (50°F)11°C (51°F)
Perceived temperature6°C (43°F)6°C (43°F)6°C (44°F)7°C (44°F)6°C (43°F)6°C (43°F)6°C (43°F)7°C (44°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%90%88%85%85%84%88%88%
Barometric pressure1011 hPa1012 hPa1011 hPa1011 hPa1011 hPa1010 hPa1010 hPa1011 hPa
Cloud cover88%96%83%92%100%100%100%100%
Heat index10°C (50°F)10°C (50°F)10°C (50°F)11°C (51°F)10°C (51°F)10°C (51°F)10°C (50°F)11°C (51°F)
Dew point8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (46°F)8°C (46°F)8°C (47°F)9°C (48°F)
Wind
Speed33km/h (21mph)36km/h (23mph)36km/h (22mph)40km/h (25mph)43km/h (27mph)43km/h (27mph)43km/h (27mph)39km/h (24mph)
Gusts51km/h (32mph)44km/h (27mph)40km/h (25mph)47km/h (29mph)45km/h (28mph)46km/h (29mph)50km/h (31mph)39km/h (24mph)
Direction 213°
SSW
197°
SSW
185°
S
185°
S
181°
S
182°
S
182°
S
178°
S
Wind chill6°C (43°F)6°C (43°F)6°C (44°F)7°C (44°F)6°C (43°F)6°C (43°F)6°C (43°F)7°C (44°F)
Waves
Height1.4m (4.5ft)1.3m (4.4ft)1.7m (5.5ft)2.1m (6.9ft)1.9m (6.1ft)1.6m (5.3ft)1.4m (4.5ft)1.3m (4.1ft)
Direction 244°
WSW
244°
WSW
232°
SW
239°
WSW
241°
WSW
243°
WSW
243°
WSW
243°
WSW
Period12.6 sec.11.6 sec.6.5 sec.9.0 sec.9.9 sec.10.5 sec.11.1 sec.11.2 sec.
Significant height0.7m (2.3ft)1.1m (3.6ft)2.1m (6.9ft)2.1m (6.9ft)1.7m (5.6ft)1.5m (4.9ft)0.7m (2.3ft)0.8m (2.6ft)
Sea water temperature
Water temperature8°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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

Change units