Sea weather in Nantes in the Pays de la Loire All the beach weather in Nantes

All the essential weather information for enjoying the beach in Nantes in the Pays de la Loire, 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 Nantes over the next 7 days?

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

Date Outside temp. Our opinion
Sunday 19 July 202663°F to 83°Fdiscouraged
Monday 20 July 202659°F to 83°Fdiscouraged
Tuesday 21 July 202659°F to 83°Fdiscouraged
Wednesday 22 July 202659°F to 83°Fdiscouraged
Thursday 23 July 202661°F to 77°Fdiscouraged
Friday 24 July 202663°F to 77°Fdiscouraged
Saturday 25 July 202661°F to 70°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Nantes

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 06:30 and will set at 21:56 on the beach(es) of Nantes. The outside temperature will be a high of 83°F t and a low of 63°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 26.1mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (66°F)18°C (64°F)17°C (62°F)21°C (69°F)22°C (72°F)26°C (79°F)28°C (82°F)23°C (73°F)
Perceived temperature19°C (66°F)18°C (64°F)17°C (62°F)21°C (69°F)23°C (74°F)25°C (77°F)26°C (78°F)24°C (75°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity59%59%61%45%29%23%20%37%
Barometric pressure1018 hPa1018 hPa1019 hPa1020 hPa1020 hPa1018 hPa1018 hPa1019 hPa
Cloud cover5%4%7%3%1%1%0%0%
Heat index19°C (66°F)18°C (64°F)17°C (62°F)21°C (69°F)23°C (74°F)25°C (77°F)26°C (78°F)24°C (75°F)
Dew point11°C (52°F)10°C (50°F)9°C (48°F)8°C (47°F)3°C (38°F)3°C (38°F)3°C (37°F)7°C (45°F)
Wind
Speed19km/h (12mph)25km/h (15mph)26km/h (16mph)33km/h (21mph)28km/h (18mph)23km/h (14mph)23km/h (14mph)36km/h (22mph)
Gusts26km/h (16mph)42km/h (26mph)40km/h (25mph)40km/h (25mph)31km/h (19mph)29km/h (18mph)26km/h (16mph)40km/h (25mph)
Direction 31°
NNE
47°
NE
55°
NE
58°
ENE
55°
NE
49°
NE
50°
NE
35°
NE
Wind chill19°C (66°F)18°C (64°F)17°C (62°F)21°C (69°F)22°C (72°F)26°C (79°F)28°C (82°F)23°C (73°F)
Waves
Height0.3m (0.9ft)0.3m (0.9ft)0.3m (1.0ft)0.5m (1.5ft)0.5m (1.6ft)0.4m (1.4ft)0.4m (1.4ft)0.5m (1.6ft)
Direction 310°
NW
16°
NNE
33°
NNE
54°
NE
49°
NE
50°
NE
44°
NE
29°
NNE
Period3.3 sec.3.5 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.
Significant height0.5m (1.6ft)0.6m (2ft)0.6m (2ft)1.0m (3.3ft)0.9m (3ft)0.7m (2.3ft)0.8m (2.6ft)1.0m (3.3ft)
Sea water temperature
Water temperature18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 06:31 and will set at 21:55 on the beach(es) of Nantes. The outside temperature will be a high of 83°F t and a low of 59°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 20.5mph km/h (with gusts up to 29.8mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (65°F)17°C (62°F)15°C (58°F)19°C (67°F)23°C (73°F)28°C (82°F)27°C (81°F)23°C (73°F)
Perceived temperature18°C (65°F)17°C (62°F)13°C (55°F)19°C (67°F)23°C (74°F)26°C (78°F)25°C (78°F)23°C (74°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity38%45%58%45%29%19%19%28%
Barometric pressure1021 hPa1021 hPa1022 hPa1022 hPa1021 hPa1020 hPa1020 hPa1021 hPa
Cloud cover0%0%1%0%0%32%7%0%
Heat index18°C (65°F)17°C (62°F)15°C (58°F)19°C (67°F)23°C (74°F)26°C (78°F)25°C (78°F)23°C (74°F)
Dew point4°C (39°F)5°C (40°F)7°C (44°F)7°C (45°F)4°C (38°F)2°C (36°F)1°C (35°F)3°C (38°F)
Wind
Speed31km/h (19mph)28km/h (18mph)31km/h (19mph)33km/h (20mph)27km/h (17mph)24km/h (15mph)23km/h (15mph)16km/h (10mph)
Gusts33km/h (21mph)32km/h (20mph)48km/h (30mph)39km/h (24mph)27km/h (17mph)32km/h (20mph)41km/h (25mph)34km/h (21mph)
Direction 42°
NE
52°
NE
47°
NE
51°
NE
50°
NE
51°
NE
54°
NE
44°
NE
Wind chill18°C (65°F)17°C (62°F)13°C (55°F)19°C (67°F)23°C (73°F)28°C (82°F)27°C (81°F)23°C (73°F)
Waves
Height0.6m (1.8ft)0.4m (1.4ft)0.5m (1.5ft)0.5m (1.7ft)0.5m (1.6ft)0.5m (1.5ft)0.4m (1.5ft)0.2m (0.7ft)
Direction 24°
NNE
32°
NNE
33°
NNE
37°
NE
38°
NE
43°
NE
45°
NE
47°
NE
Period3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.
Significant height1.0m (3.3ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.4m (1.3ft)
Sea water temperature
Water temperature18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 06:32 and will set at 21:54 on the beach(es) of Nantes. The outside temperature will be a high of 83°F t and a low of 59°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 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (69°F)17°C (62°F)15°C (60°F)20°C (69°F)22°C (72°F)26°C (80°F)28°C (83°F)23°C (74°F)
Perceived temperature20°C (69°F)17°C (62°F)15°C (60°F)20°C (69°F)23°C (73°F)25°C (77°F)26°C (80°F)24°C (76°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity42%49%49%40%23%23%23%35%
Barometric pressure1022 hPa1023 hPa1024 hPa1025 hPa1024 hPa1023 hPa1022 hPa1022 hPa
Cloud cover0%0%0%0%0%2%2%4%
Heat index20°C (69°F)17°C (62°F)15°C (60°F)20°C (69°F)23°C (73°F)25°C (77°F)26°C (80°F)24°C (76°F)
Dew point7°C (45°F)6°C (43°F)5°C (40°F)6°C (44°F)0°C (32°F)3°C (38°F)5°C (41°F)7°C (45°F)
Wind
Speed32km/h (20mph)25km/h (16mph)23km/h (14mph)29km/h (18mph)30km/h (18mph)26km/h (16mph)24km/h (15mph)16km/h (10mph)
Gusts35km/h (22mph)28km/h (17mph)40km/h (25mph)35km/h (22mph)30km/h (19mph)28km/h (17mph)29km/h (18mph)34km/h (21mph)
Direction 43°
NE
44°
NE
47°
NE
53°
NE
55°
NE
52°
NE
53°
NE
26°
NNE
Wind chill20°C (69°F)17°C (62°F)15°C (60°F)20°C (69°F)22°C (72°F)26°C (80°F)28°C (83°F)23°C (74°F)
Waves
Height0.4m (1.4ft)0.4m (1.3ft)0.4m (1.2ft)0.4m (1.5ft)0.5m (1.7ft)0.4m (1.4ft)0.4m (1.3ft)0.3m (1.0ft)
Direction 28°
NNE
33°
NNE
38°
NE
38°
NE
38°
NE
38°
NE
34°
NE
32°
NNE
Period3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.9m (3ft)0.9m (3ft)0.7m (2.3ft)0.7m (2.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 06:34 and will set at 21:53 on the beach(es) of Nantes. The outside temperature will be a high of 83°F t and a low of 59°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 26.7mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (68°F)16°C (61°F)15°C (58°F)22°C (72°F)24°C (74°F)26°C (80°F)28°C (82°F)24°C (75°F)
Perceived temperature20°C (68°F)16°C (61°F)13°C (56°F)24°C (75°F)24°C (75°F)25°C (78°F)27°C (80°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity56%66%59%37%27%27%30%43%
Barometric pressure1023 hPa1023 hPa1022 hPa1022 hPa1021 hPa1019 hPa1018 hPa1018 hPa
Cloud cover0%0%0%0%0%0%0%0%
Heat index20°C (68°F)16°C (61°F)15°C (58°F)24°C (75°F)24°C (75°F)25°C (78°F)27°C (80°F)25°C (77°F)
Dew point11°C (52°F)10°C (50°F)7°C (44°F)7°C (44°F)4°C (39°F)6°C (43°F)8°C (47°F)11°C (51°F)
Wind
Speed25km/h (16mph)21km/h (13mph)21km/h (13mph)23km/h (15mph)17km/h (10mph)14km/h (9mph)18km/h (11mph)32km/h (20mph)
Gusts43km/h (27mph)21km/h (13mph)25km/h (15mph)29km/h (18mph)20km/h (13mph)29km/h (18mph)34km/h (21mph)37km/h (23mph)
Direction 36°
NE
40°
NE
45°
NE
53°
NE
43°
NE
336°
NNW
326°
NW
18°
NNE
Wind chill20°C (68°F)16°C (61°F)13°C (56°F)22°C (72°F)24°C (74°F)26°C (80°F)28°C (82°F)24°C (75°F)
Waves
Height0.4m (1.3ft)0.3m (1.0ft)0.3m (0.9ft)0.3m (1.0ft)0.2m (0.8ft)0.1m (0.4ft)0.2m (0.6ft)0.3m (0.9ft)
Direction 29°
NNE
34°
NE
42°
NE
45°
NE
41°
NE
34°
NE
290°
WNW
294°
WNW
Period3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.2.3 sec.3.0 sec.
Significant height0.8m (2.6ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.4m (1.3ft)0.2m (0.7ft)0.2m (0.7ft)0.7m (2.3ft)
Sea water temperature
Water temperature18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 06:35 and will set at 21:52 on the beach(es) of Nantes. The outside temperature will be a high of 77°F t and a low of 61°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 14.9mph 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 temperature19°C (65°F)17°C (63°F)16°C (60°F)23°C (73°F)23°C (74°F)23°C (74°F)20°C (68°F)20°C (67°F)
Perceived temperature19°C (65°F)17°C (63°F)16°C (60°F)24°C (76°F)24°C (76°F)25°C (76°F)20°C (68°F)20°C (67°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity63%64%67%44%37%44%55%67%
Barometric pressure1020 hPa1020 hPa1020 hPa1020 hPa1020 hPa1019 hPa1019 hPa1019 hPa
Cloud cover49%0%4%0%0%1%2%2%
Heat index19°C (65°F)17°C (63°F)16°C (60°F)24°C (76°F)24°C (76°F)25°C (76°F)21°C (69°F)20°C (67°F)
Dew point11°C (52°F)10°C (51°F)9°C (49°F)10°C (50°F)8°C (46°F)10°C (50°F)11°C (51°F)13°C (56°F)
Wind
Speed23km/h (14mph)16km/h (10mph)16km/h (10mph)15km/h (10mph)19km/h (12mph)23km/h (14mph)24km/h (15mph)19km/h (12mph)
Gusts30km/h (19mph)34km/h (21mph)34km/h (21mph)19km/h (12mph)23km/h (14mph)27km/h (17mph)30km/h (19mph)22km/h (14mph)
Direction 27°
NNE
36°
NE
41°
NE
50°
NE
294°
WNW
289°
WNW
297°
WNW
309°
NW
Wind chill19°C (65°F)17°C (63°F)16°C (60°F)23°C (73°F)23°C (74°F)23°C (74°F)20°C (68°F)20°C (67°F)
Waves
Height0.4m (1.3ft)0.3m (1.0ft)0.2m (0.8ft)0.2m (0.6ft)0.3m (1.0ft)0.3m (1.0ft)0.4m (1.3ft)0.3m (1.0ft)
Direction
N
19°
NNE
34°
NE
43°
NE
27°
NNE
202°
SSW
293°
WNW
299°
WNW
Period2.4 sec.2.3 sec.1.9 sec.1.8 sec.1.7 sec.2.0 sec.2.5 sec.2.6 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.6m (2ft)0.7m (2.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 06:36 and will set at 21:51 on the beach(es) of Nantes. The outside temperature will be a high of 77°F t and a low of 63°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 17.4mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (67°F)18°C (64°F)19°C (66°F)23°C (74°F)23°C (73°F)22°C (71°F)20°C (67°F)19°C (67°F)
Perceived temperature20°C (67°F)18°C (64°F)19°C (66°F)23°C (74°F)25°C (76°F)22°C (71°F)20°C (67°F)19°C (67°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity60%56%50%43%42%47%61%77%
Barometric pressure1019 hPa1018 hPa1017 hPa1017 hPa1017 hPa1016 hPa1016 hPa1016 hPa
Cloud cover1%0%0%0%0%1%1%0%
Heat index20°C (67°F)18°C (64°F)19°C (66°F)23°C (74°F)25°C (76°F)24°C (76°F)20°C (69°F)19°C (67°F)
Dew point12°C (53°F)9°C (48°F)8°C (47°F)10°C (50°F)9°C (48°F)10°C (50°F)12°C (53°F)15°C (59°F)
Wind
Speed17km/h (10mph)14km/h (9mph)9km/h (6mph)11km/h (7mph)16km/h (10mph)20km/h (13mph)21km/h (13mph)16km/h (10mph)
Gusts18km/h (11mph)24km/h (15mph)19km/h (12mph)16km/h (10mph)18km/h (11mph)22km/h (14mph)26km/h (16mph)28km/h (17mph)
Direction 126°
SE
60°
ENE
113°
ESE
198°
SSW
251°
WSW
263°
W
275°
W
301°
WNW
Wind chill20°C (67°F)18°C (64°F)19°C (66°F)23°C (74°F)23°C (73°F)22°C (71°F)20°C (67°F)19°C (67°F)
Waves
Height0.3m (1.0ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.3m (1.0ft)0.3m (1.0ft)0.2m (0.7ft)
Direction 304°
NW
312°
NW
179°
S
155°
SSE
200°
SSW
226°
SW
249°
WSW
265°
W
Period2.6 sec.2.6 sec.2.7 sec.2.7 sec.2.7 sec.2.7 sec.2.7 sec.2.7 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)
Sea water temperature
Water temperature20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)

Sea weather on Saturday 25 July 2026

On Saturday 25 July 2026, the sun will rise at 06:37 and will set at 21:50 on the beach(es) of Nantes. The outside temperature will be a high of 70°F t and a low of 61°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 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (64°F)16°C (61°F)17°C (62°F)20°C (67°F)20°C (67°F)20°C (68°F)17°C (63°F)18°C (64°F)
Perceived temperature18°C (64°F)16°C (61°F)17°C (62°F)20°C (67°F)20°C (67°F)20°C (68°F)17°C (63°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%71%74%60%62%67%74%79%
Barometric pressure1016 hPa1017 hPa1017 hPa1017 hPa1018 hPa1017 hPa1016 hPa1017 hPa
Cloud cover0%0%0%2%1%6%4%1%
Heat index18°C (64°F)16°C (61°F)17°C (62°F)20°C (67°F)20°C (67°F)20°C (68°F)17°C (63°F)18°C (64°F)
Dew point12°C (53°F)11°C (51°F)12°C (53°F)12°C (53°F)12°C (54°F)14°C (57°F)13°C (55°F)14°C (57°F)
Wind
Speed16km/h (10mph)15km/h (9mph)15km/h (9mph)19km/h (12mph)25km/h (16mph)31km/h (19mph)36km/h (22mph)35km/h (22mph)
Gusts22km/h (13mph)26km/h (16mph)25km/h (15mph)23km/h (15mph)27km/h (17mph)40km/h (25mph)44km/h (27mph)49km/h (31mph)
Direction 341°
NNW
343°
NNW
337°
NNW
311°
NW
287°
WNW
281°
W
285°
WNW
291°
WNW
Wind chill18°C (64°F)16°C (61°F)17°C (62°F)20°C (67°F)20°C (67°F)20°C (68°F)17°C (63°F)18°C (64°F)
Waves
Height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1.0ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)
Direction 271°
W
315°
NW
322°
NW
310°
NW
288°
WNW
272°
W
270°
W
275°
W
Period2.6 sec.3.4 sec.3.8 sec.3.8 sec.3.8 sec.3.8 sec.3.8 sec.3.8 sec.
Significant height0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.6m (2ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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