Sea weather in Mers-les-Bains in Picardy All the beach weather in Mers-les-Bains

All the essential weather information for enjoying the beach in Mers-les-Bains in Picardy, 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 Mers-les-Bains over the next 7 days?

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

Date Outside temp. Our opinion
Thursday 29 January 202636°F to 45°Fdiscouraged
Friday 30 January 202643°F to 49°Fdiscouraged
Saturday 31 January 202641°F to 49°Fdiscouraged
Sunday 1 February 202643°F to 47°Fdiscouraged
Monday 2 February 202645°F to 49°Fdiscouraged
Tuesday 3 February 202643°F to 49°Fdiscouraged
Wednesday 4 February 202643°F to 47°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Mers-les-Bains

Sea weather on Thursday 29 January 2026

On Thursday 29 January 2026, the sun will rise at 08:32 and will set at 17:44 on the beach(es) of Mers-les-Bains. The outside temperature will be a high of 45°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 13.1mph km/h (with gusts up to 21.8mph). 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)3°C (38°F)2°C (36°F)4°C (38°F)7°C (45°F)5°C (41°F)7°C (44°F)
Perceived temperature3°C (37°F)2°C (35°F)1°C (33°F)-1°C (30°F)-0°C (31°F)4°C (39°F)2°C (35°F)3°C (38°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%85%84%86%76%74%87%81%
Barometric pressure999 hPa998 hPa999 hPa1000 hPa999 hPa997 hPa997 hPa996 hPa
Cloud cover14%86%46%5%0%24%45%92%
Heat index4°C (40°F)4°C (39°F)3°C (38°F)2°C (36°F)4°C (38°F)7°C (45°F)5°C (41°F)7°C (44°F)
Dew point2°C (35°F)1°C (34°F)1°C (34°F)0°C (32°F)-0°C (32°F)3°C (37°F)3°C (37°F)4°C (39°F)
Wind
Speed5km/h (3mph)8km/h (5mph)10km/h (6mph)13km/h (8mph)18km/h (11mph)19km/h (12mph)17km/h (11mph)21km/h (13mph)
Gusts10km/h (6mph)15km/h (10mph)18km/h (11mph)25km/h (15mph)35km/h (22mph)29km/h (18mph)34km/h (21mph)33km/h (21mph)
Direction 167°
SSE
123°
ESE
140°
SE
131°
SE
149°
SSE
161°
SSE
137°
SE
161°
SSE
Wind chill3°C (37°F)2°C (35°F)1°C (33°F)-1°C (30°F)-0°C (31°F)4°C (39°F)2°C (35°F)3°C (38°F)
Waves
Height0.4m (1.3ft)0.4m (1.2ft)0.4m (1.2ft)0.4m (1.2ft)0.4m (1.2ft)0.4m (1.2ft)0.4m (1.2ft)0.4m (1.4ft)
Direction 287°
WNW
287°
WNW
287°
WNW
287°
WNW
287°
WNW
287°
WNW
286°
WNW
286°
WNW
Period12.3 sec.16.3 sec.15.8 sec.15.6 sec.15.5 sec.15.2 sec.14.7 sec.14.3 sec.
Significant height0.3m (1ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)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 Friday 30 January 2026

On Friday 30 January 2026, the sun will rise at 08:31 and will set at 17:45 on the beach(es) of Mers-les-Bains. The outside temperature will be a high of 49°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. The sea will be generally calm, with a wind speed of up to 23.6mph km/h (with gusts up to 27.3mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (44°F)6°C (44°F)6°C (44°F)6°C (42°F)8°C (46°F)9°C (48°F)8°C (46°F)8°C (47°F)
Perceived temperature3°C (37°F)2°C (36°F)3°C (37°F)2°C (35°F)4°C (40°F)5°C (42°F)3°C (38°F)4°C (39°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%89%93%92%81%76%88%86%
Barometric pressure994 hPa993 hPa993 hPa994 hPa993 hPa991 hPa988 hPa987 hPa
Cloud cover100%100%100%85%13%59%100%100%
Heat index7°C (44°F)6°C (44°F)6°C (44°F)6°C (42°F)8°C (46°F)9°C (48°F)8°C (46°F)8°C (47°F)
Dew point4°C (40°F)5°C (40°F)5°C (42°F)5°C (40°F)5°C (41°F)5°C (41°F)6°C (43°F)6°C (43°F)
Wind
Speed23km/h (14mph)26km/h (16mph)23km/h (14mph)23km/h (14mph)25km/h (15mph)29km/h (18mph)38km/h (24mph)36km/h (23mph)
Gusts34km/h (21mph)38km/h (23mph)34km/h (21mph)34km/h (21mph)38km/h (23mph)44km/h (28mph)44km/h (27mph)42km/h (26mph)
Direction 147°
SSE
149°
SSE
171°
S
199°
SSW
189°
S
165°
SSE
164°
SSE
176°
S
Wind chill3°C (37°F)2°C (36°F)3°C (37°F)2°C (35°F)4°C (40°F)5°C (42°F)3°C (38°F)4°C (39°F)
Waves
Height0.4m (1.4ft)0.5m (1.5ft)0.4m (1.4ft)0.4m (1.2ft)0.6m (1.9ft)0.7m (2.4ft)0.9m (2.9ft)0.9m (3.0ft)
Direction 286°
WNW
286°
WNW
286°
WNW
285°
WNW
285°
WNW
284°
WNW
286°
WNW
286°
WNW
Period13.9 sec.13.5 sec.13.2 sec.12.7 sec.12.5 sec.5.1 sec.16.4 sec.16.0 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)0.5m (1.6ft)0.8m (2.6ft)1.0m (3.3ft)1.2m (3.9ft)1.2m (3.9ft)
Sea water temperature
Water temperature6°C (42°F)6°C (42°F)6°C (42°F)6°C (42°F)6°C (42°F)6°C (42°F)6°C (42°F)6°C (42°F)

Sea weather on Saturday 31 January 2026

On Saturday 31 January 2026, the sun will rise at 08:30 and will set at 17:47 on the beach(es) of Mers-les-Bains. The outside temperature will be a high of 49°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 23mph 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 temperature8°C (46°F)7°C (45°F)5°C (42°F)5°C (42°F)8°C (46°F)9°C (48°F)8°C (47°F)8°C (46°F)
Perceived temperature3°C (38°F)3°C (37°F)1°C (33°F)1°C (34°F)4°C (38°F)6°C (42°F)5°C (40°F)3°C (38°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%83%90%89%77%72%75%85%
Barometric pressure990 hPa993 hPa996 hPa998 hPa1001 hPa1001 hPa1002 hPa1003 hPa
Cloud cover100%95%36%17%31%34%100%100%
Heat index8°C (46°F)7°C (45°F)5°C (42°F)5°C (42°F)8°C (46°F)9°C (48°F)8°C (47°F)8°C (46°F)
Dew point5°C (41°F)5°C (40°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)5°C (41°F)
Wind
Speed37km/h (23mph)32km/h (20mph)30km/h (19mph)27km/h (17mph)28km/h (17mph)24km/h (15mph)27km/h (17mph)28km/h (18mph)
Gusts41km/h (26mph)48km/h (30mph)46km/h (29mph)43km/h (27mph)42km/h (26mph)38km/h (24mph)32km/h (20mph)32km/h (20mph)
Direction 211°
SSW
209°
SSW
202°
SSW
195°
SSW
197°
SSW
195°
SSW
190°
S
194°
SSW
Wind chill3°C (38°F)3°C (37°F)1°C (33°F)1°C (34°F)4°C (38°F)6°C (42°F)5°C (40°F)3°C (38°F)
Waves
Height1.1m (3.6ft)1.4m (4.8ft)1.5m (5.1ft)1.3m (4.4ft)1.1m (3.7ft)0.9m (3.1ft)0.9m (2.8ft)0.8m (2.6ft)
Direction 286°
WNW
274°
W
279°
W
278°
W
278°
W
278°
W
286°
WNW
286°
WNW
Period16.3 sec.8.3 sec.9.2 sec.8.2 sec.7.7 sec.7.3 sec.6.5 sec.5.9 sec.
Significant height1.3m (4.3ft)1.1m (3.6ft)1.1m (3.6ft)0.9m (3ft)1.6m (5.2ft)1.3m (4.3ft)1.1m (3.6ft)1.1m (3.6ft)
Sea water temperature
Water temperature6°C (42°F)6°C (42°F)6°C (42°F)6°C (42°F)6°C (42°F)6°C (42°F)6°C (42°F)6°C (42°F)

Sea weather on Sunday 1 February 2026

On Sunday 1 February 2026, the sun will rise at 08:28 and will set at 17:49 on the beach(es) of Mers-les-Bains. The outside temperature will be a high of 47°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 21.1mph km/h (with gusts up to 31.1mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (44°F)6°C (43°F)7°C (44°F)7°C (44°F)7°C (45°F)7°C (45°F)7°C (45°F)7°C (44°F)
Perceived temperature2°C (36°F)2°C (36°F)3°C (37°F)2°C (36°F)2°C (36°F)3°C (38°F)5°C (40°F)5°C (41°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity92%94%91%89%86%93%94%95%
Barometric pressure1004 hPa1004 hPa1004 hPa1003 hPa1002 hPa1001 hPa1000 hPa1000 hPa
Cloud cover48%89%100%100%91%100%64%85%
Heat index7°C (44°F)6°C (43°F)7°C (44°F)7°C (44°F)7°C (45°F)7°C (45°F)7°C (45°F)7°C (44°F)
Dew point5°C (41°F)5°C (42°F)5°C (41°F)5°C (41°F)5°C (41°F)6°C (43°F)7°C (44°F)6°C (43°F)
Wind
Speed25km/h (15mph)23km/h (14mph)25km/h (16mph)26km/h (16mph)34km/h (21mph)26km/h (16mph)15km/h (9mph)9km/h (6mph)
Gusts40km/h (25mph)37km/h (23mph)38km/h (24mph)39km/h (24mph)50km/h (31mph)40km/h (25mph)26km/h (16mph)17km/h (10mph)
Direction 196°
SSW
197°
SSW
196°
SSW
172°
S
172°
S
178°
S
190°
S
194°
SSW
Wind chill2°C (36°F)2°C (36°F)3°C (37°F)2°C (36°F)2°C (36°F)3°C (38°F)5°C (40°F)5°C (41°F)
Waves
Height0.7m (2.4ft)0.8m (2.5ft)0.9m (2.9ft)1.0m (3.2ft)0.9m (3.1ft)1.0m (3.2ft)0.9m (3.0ft)0.8m (2.7ft)
Direction 286°
WNW
286°
WNW
286°
WNW
200°
SSW
249°
WSW
272°
W
275°
W
276°
W
Period5.5 sec.5.0 sec.4.9 sec.5.2 sec.14.2 sec.13.7 sec.5.9 sec.6.0 sec.
Significant height1.0m (3.3ft)1.1m (3.6ft)1.4m (4.6ft)1.4m (4.6ft)1.5m (4.9ft)0.7m (2.3ft)1.3m (4.3ft)0.8m (2.6ft)
Sea water temperature
Water temperature6°C (42°F)6°C (42°F)6°C (42°F)6°C (42°F)6°C (42°F)6°C (42°F)6°C (42°F)6°C (42°F)

Sea weather on Monday 2 February 2026

On Monday 2 February 2026, the sun will rise at 08:27 and will set at 17:50 on the beach(es) of Mers-les-Bains. The outside temperature will be a high of 49°F t and a low of 45°F. Precipitation is in the forecast (0.2in 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 23.6mph km/h (with gusts up to 29.2mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (46°F)8°C (46°F)8°C (47°F)8°C (47°F)8°C (47°F)9°C (47°F)9°C (48°F)8°C (46°F)
Perceived temperature6°C (43°F)5°C (40°F)4°C (40°F)4°C (39°F)4°C (38°F)5°C (40°F)5°C (41°F)4°C (39°F)
Precipitation0in0in0.1in0in0in0in0in0in
Humidity94%89%92%91%90%92%90%89%
Barometric pressure998 hPa995 hPa990 hPa988 hPa987 hPa985 hPa987 hPa991 hPa
Cloud cover100%100%100%100%100%100%100%63%
Heat index8°C (46°F)8°C (46°F)8°C (47°F)8°C (47°F)8°C (47°F)9°C (47°F)9°C (48°F)8°C (46°F)
Dew point7°C (44°F)6°C (43°F)7°C (45°F)7°C (44°F)7°C (44°F)7°C (45°F)7°C (45°F)6°C (43°F)
Wind
Speed9km/h (6mph)19km/h (12mph)31km/h (19mph)37km/h (23mph)38km/h (23mph)32km/h (20mph)31km/h (19mph)28km/h (17mph)
Gusts15km/h (9mph)29km/h (18mph)47km/h (29mph)41km/h (25mph)39km/h (24mph)32km/h (20mph)35km/h (22mph)41km/h (26mph)
Direction 140°
SE
144°
SE
141°
SE
139°
SE
147°
SSE
175°
S
225°
SW
228°
SW
Wind chill6°C (43°F)5°C (40°F)4°C (40°F)4°C (39°F)4°C (38°F)5°C (40°F)5°C (41°F)4°C (39°F)
Waves
Height0.7m (2.3ft)0.6m (2.1ft)0.6m (2.0ft)0.6m (2.1ft)0.7m (2.2ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)
Direction 286°
WNW
287°
WNW
287°
WNW
214°
SW
144°
SE
146°
SSE
147°
SSE
241°
WSW
Period5.6 sec.11.1 sec.16.5 sec.15.9 sec.15.3 sec.14.7 sec.14.2 sec.13.7 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)1.1m (3.6ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)
Sea water temperature
Water temperature6°C (42°F)6°C (42°F)6°C (42°F)6°C (42°F)6°C (42°F)8°C (46°F)8°C (46°F)8°C (46°F)

Sea weather on Tuesday 3 February 2026

On Tuesday 3 February 2026, the sun will rise at 08:25 and will set at 17:52 on the beach(es) of Mers-les-Bains. 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 15.5mph km/h (with gusts up to 24.9mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature6°C (44°F)6°C (43°F)6°C (43°F)6°C (44°F)8°C (46°F)9°C (47°F)9°C (47°F)7°C (45°F)
Perceived temperature3°C (37°F)2°C (36°F)2°C (36°F)3°C (37°F)4°C (39°F)5°C (41°F)5°C (41°F)4°C (39°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%90%91%91%88%83%78%84%
Barometric pressure993 hPa995 hPa996 hPa998 hPa999 hPa1000 hPa1001 hPa1001 hPa
Cloud cover31%48%46%43%56%71%69%33%
Heat index6°C (44°F)6°C (43°F)6°C (43°F)6°C (44°F)8°C (46°F)9°C (47°F)9°C (47°F)7°C (45°F)
Dew point5°C (41°F)5°C (40°F)5°C (41°F)5°C (41°F)6°C (42°F)6°C (43°F)5°C (41°F)5°C (41°F)
Wind
Speed22km/h (14mph)21km/h (13mph)22km/h (14mph)23km/h (14mph)25km/h (16mph)24km/h (15mph)23km/h (14mph)23km/h (15mph)
Gusts39km/h (24mph)36km/h (23mph)37km/h (23mph)35km/h (22mph)37km/h (23mph)37km/h (23mph)39km/h (24mph)40km/h (25mph)
Direction 205°
SSW
192°
SSW
185°
S
180°
S
188°
S
189°
S
189°
S
178°
S
Wind chill3°C (37°F)2°C (36°F)2°C (36°F)3°C (37°F)4°C (39°F)5°C (41°F)5°C (41°F)4°C (39°F)
Waves
Height0.5m (1.6ft)0.4m (1.3ft)0.3m (1.0ft)0.5m (1.6ft)1.0m (3.3ft)1.3m (4.3ft)1.2m (3.9ft)1.0m (3.3ft)
Direction 287°
WNW
287°
WNW
287°
WNW
286°
WNW
286°
WNW
288°
WNW
290°
WNW
287°
WNW
Period13.4 sec.13.2 sec.12.9 sec.12.8 sec.12.8 sec.12.8 sec.12.8 sec.12.0 sec.
Significant height0.9m (3ft)0.7m (2.3ft)0.4m (1.3ft)0.7m (2.3ft)1.3m (4.3ft)1.5m (4.9ft)1.4m (4.6ft)0.9m (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 4 February 2026

On Wednesday 4 February 2026, the sun will rise at 08:24 and will set at 17:54 on the beach(es) of Mers-les-Bains. The outside temperature will be a high of 47°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 14.3mph km/h (with gusts up to 24.2mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)8°C (46°F)8°C (46°F)7°C (44°F)7°C (44°F)
Perceived temperature2°C (36°F)3°C (37°F)2°C (36°F)2°C (36°F)4°C (40°F)4°C (40°F)3°C (38°F)3°C (37°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%90%86%86%83%84%88%89%
Barometric pressure1001 hPa1000 hPa998 hPa996 hPa994 hPa992 hPa991 hPa991 hPa
Cloud cover59%82%94%100%89%91%98%100%
Heat index6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)8°C (46°F)8°C (46°F)7°C (44°F)7°C (44°F)
Dew point5°C (41°F)5°C (40°F)4°C (39°F)4°C (39°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)
Wind
Speed22km/h (14mph)19km/h (12mph)23km/h (14mph)21km/h (13mph)21km/h (13mph)22km/h (13mph)20km/h (12mph)21km/h (13mph)
Gusts39km/h (24mph)33km/h (21mph)38km/h (23mph)32km/h (20mph)30km/h (18mph)32km/h (20mph)30km/h (19mph)32km/h (20mph)
Direction 171°
S
153°
SSE
150°
SSE
149°
SSE
152°
SSE
140°
SE
132°
SE
113°
ESE
Wind chill2°C (36°F)3°C (37°F)2°C (36°F)2°C (36°F)4°C (40°F)4°C (40°F)3°C (38°F)3°C (37°F)
Waves
Height0.9m (3.0ft)0.8m (2.6ft)0.6m (2.0ft)0.6m (2.0ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)
Direction 283°
WNW
280°
W
284°
WNW
286°
WNW
286°
WNW
286°
WNW
286°
WNW
286°
WNW
Period7.3 sec.5.0 sec.4.9 sec.4.6 sec.4.3 sec.10.3 sec.13.3 sec.13.0 sec.
Significant height1.0m (3.3ft)1.1m (3.6ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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