Sea weather in Saint-Hilaire-de-Riez in Vendée All the beach weather in Saint-Hilaire-de-Riez

All the essential weather information for enjoying the beach in Saint-Hilaire-de-Riez in Vendée, 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 Saint-Hilaire-de-Riez over the next 7 days?

Discover the best moment to go to the beach in Saint-Hilaire-de-Riez in Vendée this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Saint-Hilaire-de-Riez. 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 202665°F to 79°Fdiscouraged
Monday 20 July 202663°F to 79°Fdiscouraged
Tuesday 21 July 202663°F to 79°Fdiscouraged
Wednesday 22 July 202665°F to 76°Fdiscouraged
Thursday 23 July 202665°F to 74°Fdiscouraged
Friday 24 July 202665°F to 72°Fdiscouraged
Saturday 25 July 202661°F to 68°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Saint-Hilaire-de-Riez

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 06:33 and will set at 21:55 on the beach(es) of Saint-Hilaire-de-Riez. The outside temperature will be a high of 79°F t and a low of 65°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 28mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (70°F)20°C (67°F)18°C (65°F)21°C (69°F)23°C (73°F)24°C (74°F)25°C (78°F)24°C (76°F)
Perceived temperature21°C (70°F)20°C (67°F)18°C (65°F)21°C (69°F)25°C (76°F)25°C (76°F)25°C (78°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity64%64%61%57%44%40%37%40%
Barometric pressure1017 hPa1017 hPa1018 hPa1019 hPa1019 hPa1018 hPa1017 hPa1018 hPa
Cloud cover4%4%5%5%3%10%0%0%
Heat index24°C (76°F)20°C (67°F)18°C (65°F)21°C (69°F)25°C (76°F)25°C (76°F)25°C (78°F)25°C (77°F)
Dew point14°C (57°F)13°C (55°F)10°C (51°F)12°C (53°F)10°C (50°F)9°C (48°F)10°C (49°F)10°C (49°F)
Wind
Speed23km/h (14mph)28km/h (17mph)30km/h (19mph)32km/h (20mph)28km/h (17mph)24km/h (15mph)24km/h (15mph)29km/h (18mph)
Gusts26km/h (16mph)45km/h (28mph)44km/h (27mph)43km/h (27mph)28km/h (18mph)30km/h (19mph)28km/h (17mph)31km/h (19mph)
Direction 21°
NNE
43°
NE
49°
NE
53°
NE
42°
NE
25°
NNE
27°
NNE
33°
NNE
Wind chill21°C (70°F)20°C (67°F)18°C (65°F)21°C (69°F)23°C (73°F)24°C (74°F)25°C (78°F)24°C (76°F)
Waves
Height0.6m (1.9ft)0.5m (1.7ft)0.5m (1.8ft)0.6m (2.1ft)0.6m (2.0ft)0.5m (1.8ft)0.6m (2.0ft)0.6m (1.9ft)
Direction 299°
WNW
309°
NW
32°
NNE
60°
ENE
71°
ENE
59°
ENE
30°
NNE
33°
NNE
Period8.0 sec.3.8 sec.4.1 sec.5.0 sec.5.1 sec.7.8 sec.7.7 sec.7.4 sec.
Significant height0.9m (3ft)0.8m (2.6ft)0.9m (3ft)1.0m (3.3ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 06:34 and will set at 21:54 on the beach(es) of Saint-Hilaire-de-Riez. The outside temperature will be a high of 79°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 24.9mph km/h (with gusts up to 33.6mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (68°F)18°C (65°F)17°C (62°F)20°C (67°F)23°C (73°F)25°C (77°F)25°C (77°F)24°C (75°F)
Perceived temperature20°C (68°F)18°C (65°F)17°C (62°F)20°C (67°F)24°C (76°F)25°C (77°F)25°C (77°F)25°C (76°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity44%48%58%50%42%38%35%38%
Barometric pressure1019 hPa1020 hPa1020 hPa1021 hPa1021 hPa1019 hPa1019 hPa1020 hPa
Cloud cover0%0%0%6%9%30%0%2%
Heat index20°C (68°F)18°C (65°F)17°C (62°F)20°C (67°F)24°C (76°F)25°C (77°F)25°C (77°F)25°C (76°F)
Dew point8°C (46°F)7°C (44°F)8°C (47°F)9°C (48°F)9°C (49°F)10°C (50°F)9°C (47°F)9°C (48°F)
Wind
Speed40km/h (25mph)38km/h (23mph)36km/h (23mph)37km/h (23mph)30km/h (18mph)24km/h (15mph)26km/h (16mph)25km/h (15mph)
Gusts41km/h (26mph)54km/h (34mph)51km/h (32mph)49km/h (30mph)31km/h (19mph)24km/h (15mph)29km/h (18mph)28km/h (18mph)
Direction 41°
NE
50°
NE
49°
NE
51°
NE
40°
NE
22°
NNE
24°
NNE
33°
NNE
Wind chill20°C (68°F)18°C (65°F)17°C (62°F)20°C (67°F)23°C (73°F)25°C (77°F)25°C (77°F)24°C (75°F)
Waves
Height0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (2.9ft)0.7m (2.5ft)0.6m (2.0ft)0.6m (2.1ft)0.6m (1.9ft)
Direction 28°
NNE
40°
NE
48°
NE
51°
NE
43°
NE
32°
NNE
24°
NNE
23°
NNE
Period7.4 sec.7.3 sec.7.2 sec.7.2 sec.7.2 sec.3.9 sec.8.8 sec.8.6 sec.
Significant height1.4m (4.6ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.0m (3.3ft)0.8m (2.6ft)1.0m (3.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 06:35 and will set at 21:53 on the beach(es) of Saint-Hilaire-de-Riez. The outside temperature will be a high of 79°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 20.5mph km/h (with gusts up to 31.1mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (69°F)19°C (67°F)17°C (63°F)20°C (69°F)22°C (72°F)24°C (75°F)26°C (78°F)25°C (76°F)
Perceived temperature21°C (69°F)19°C (67°F)17°C (63°F)20°C (69°F)24°C (75°F)25°C (76°F)26°C (78°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity51%48%53%48%39%38%37%41%
Barometric pressure1021 hPa1022 hPa1023 hPa1024 hPa1023 hPa1022 hPa1021 hPa1021 hPa
Cloud cover0%0%0%0%0%0%0%0%
Heat index21°C (69°F)19°C (67°F)17°C (63°F)20°C (69°F)24°C (75°F)25°C (76°F)26°C (78°F)25°C (77°F)
Dew point10°C (50°F)8°C (47°F)8°C (46°F)9°C (48°F)7°C (45°F)9°C (47°F)10°C (50°F)11°C (51°F)
Wind
Speed33km/h (21mph)32km/h (20mph)32km/h (20mph)32km/h (20mph)30km/h (18mph)25km/h (15mph)26km/h (16mph)23km/h (14mph)
Gusts39km/h (24mph)50km/h (31mph)49km/h (30mph)43km/h (27mph)36km/h (22mph)30km/h (18mph)27km/h (17mph)29km/h (18mph)
Direction 35°
NE
47°
NE
49°
NE
51°
NE
44°
NE
33°
NNE
33°
NNE
37°
NE
Wind chill21°C (69°F)19°C (67°F)17°C (63°F)20°C (69°F)22°C (72°F)24°C (75°F)26°C (78°F)25°C (76°F)
Waves
Height0.6m (1.9ft)0.7m (2.4ft)0.7m (2.4ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2.0ft)0.5m (1.7ft)0.5m (1.6ft)
Direction 35°
NE
32°
NNE
46°
NE
57°
ENE
47°
NE
31°
NNE
275°
W
279°
W
Period8.5 sec.11.4 sec.11.6 sec.11.6 sec.11.1 sec.3.8 sec.10.9 sec.10.6 sec.
Significant height1.0m (3.3ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 06:36 and will set at 21:52 on the beach(es) of Saint-Hilaire-de-Riez. The outside temperature will be a high of 76°F t and a low of 65°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 23mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (70°F)19°C (65°F)18°C (64°F)22°C (71°F)23°C (73°F)22°C (71°F)20°C (68°F)23°C (74°F)
Perceived temperature21°C (70°F)19°C (65°F)18°C (64°F)22°C (71°F)24°C (76°F)22°C (71°F)20°C (68°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity54%62%56%46%44%51%55%60%
Barometric pressure1022 hPa1022 hPa1021 hPa1022 hPa1021 hPa1019 hPa1018 hPa1018 hPa
Cloud cover0%0%0%0%0%0%0%0%
Heat index24°C (76°F)19°C (65°F)18°C (64°F)24°C (76°F)24°C (76°F)24°C (76°F)20°C (68°F)25°C (77°F)
Dew point12°C (53°F)11°C (52°F)9°C (48°F)10°C (49°F)10°C (50°F)11°C (52°F)10°C (51°F)15°C (59°F)
Wind
Speed31km/h (19mph)28km/h (17mph)28km/h (17mph)24km/h (15mph)18km/h (11mph)27km/h (17mph)33km/h (20mph)29km/h (18mph)
Gusts31km/h (19mph)31km/h (19mph)31km/h (19mph)35km/h (22mph)23km/h (14mph)29km/h (18mph)37km/h (23mph)32km/h (20mph)
Direction 38°
NE
44°
NE
52°
NE
51°
NE
18°
NNE
327°
NNW
321°
NW
352°
N
Wind chill21°C (70°F)19°C (65°F)18°C (64°F)22°C (71°F)23°C (73°F)22°C (71°F)20°C (68°F)23°C (74°F)
Waves
Height0.6m (2.0ft)0.7m (2.2ft)0.6m (2.0ft)0.6m (1.8ft)0.4m (1.2ft)0.4m (1.5ft)0.8m (2.7ft)0.9m (2.9ft)
Direction 34°
NE
39°
NE
57°
ENE
74°
ENE
273°
W
273°
W
327°
NNW
329°
NNW
Period10.4 sec.4.4 sec.10.3 sec.10.3 sec.3.4 sec.10.1 sec.10.1 sec.10.1 sec.
Significant height1.2m (3.9ft)0.9m (3ft)0.9m (3ft)0.7m (2.3ft)0.3m (1ft)0.8m (2.6ft)1.2m (3.9ft)1.1m (3.6ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 06:37 and will set at 21:51 on the beach(es) of Saint-Hilaire-de-Riez. The outside temperature will be a high of 74°F t and a low of 65°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 17.4mph km/h (with gusts up to 20.5mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (70°F)19°C (67°F)18°C (65°F)22°C (72°F)20°C (68°F)20°C (67°F)18°C (65°F)20°C (68°F)
Perceived temperature21°C (70°F)19°C (67°F)18°C (65°F)25°C (76°F)20°C (68°F)20°C (67°F)18°C (65°F)20°C (68°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity59%63%65%55%60%64%70%75%
Barometric pressure1019 hPa1019 hPa1019 hPa1020 hPa1020 hPa1019 hPa1019 hPa1019 hPa
Cloud cover0%14%0%0%0%0%0%0%
Heat index24°C (76°F)19°C (67°F)18°C (65°F)25°C (76°F)20°C (68°F)20°C (67°F)18°C (65°F)20°C (68°F)
Dew point13°C (55°F)12°C (54°F)12°C (53°F)13°C (55°F)12°C (54°F)13°C (55°F)13°C (55°F)15°C (59°F)
Wind
Speed28km/h (17mph)24km/h (15mph)23km/h (14mph)17km/h (10mph)27km/h (17mph)28km/h (17mph)28km/h (17mph)26km/h (16mph)
Gusts29km/h (18mph)25km/h (16mph)26km/h (16mph)24km/h (15mph)33km/h (21mph)33km/h (21mph)32km/h (20mph)29km/h (18mph)
Direction 31°
NNE
36°
NE
38°
NE
41°
NE
309°
NW
307°
NW
315°
NW
332°
NNW
Wind chill21°C (70°F)19°C (67°F)18°C (65°F)22°C (72°F)20°C (68°F)20°C (67°F)18°C (65°F)20°C (68°F)
Waves
Height0.7m (2.4ft)0.7m (2.2ft)0.5m (1.8ft)0.4m (1.4ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2.0ft)0.6m (2.0ft)
Direction 331°
NNW
176°
S
146°
SE
274°
W
274°
W
302°
WNW
318°
NW
320°
NW
Period9.8 sec.9.7 sec.6.7 sec.3.2 sec.9.4 sec.9.3 sec.9.1 sec.9.0 sec.
Significant height1.0m (3.3ft)0.9m (3ft)0.7m (2.3ft)0.4m (1.3ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 06:38 and will set at 21:50 on the beach(es) of Saint-Hilaire-de-Riez. The outside temperature will be a high of 72°F t and a low of 65°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 19.3mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (69°F)20°C (69°F)21°C (69°F)22°C (71°F)21°C (69°F)19°C (66°F)18°C (65°F)20°C (68°F)
Perceived temperature21°C (69°F)20°C (69°F)21°C (69°F)22°C (71°F)21°C (69°F)19°C (66°F)18°C (65°F)20°C (68°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%61%62%62%61%66%72%78%
Barometric pressure1018 hPa1018 hPa1017 hPa1017 hPa1017 hPa1017 hPa1016 hPa1016 hPa
Cloud cover0%0%0%0%0%0%0%0%
Heat index21°C (69°F)20°C (69°F)21°C (69°F)23°C (74°F)21°C (70°F)19°C (66°F)18°C (65°F)22°C (72°F)
Dew point15°C (59°F)13°C (55°F)13°C (56°F)14°C (58°F)13°C (55°F)13°C (55°F)13°C (56°F)16°C (61°F)
Wind
Speed18km/h (11mph)10km/h (6mph)10km/h (6mph)10km/h (6mph)13km/h (8mph)18km/h (11mph)21km/h (13mph)22km/h (13mph)
Gusts31km/h (19mph)22km/h (13mph)18km/h (11mph)15km/h (10mph)27km/h (17mph)27km/h (17mph)25km/h (15mph)25km/h (16mph)
Direction 119°
ESE
60°
ENE
133°
SE
199°
SSW
256°
WSW
274°
W
287°
WNW
289°
WNW
Wind chill21°C (69°F)20°C (69°F)21°C (69°F)22°C (71°F)21°C (69°F)19°C (66°F)18°C (65°F)20°C (68°F)
Waves
Height0.6m (2.0ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.4m (1.3ft)
Direction 316°
NW
311°
NW
287°
WNW
189°
S
234°
SW
278°
W
278°
W
287°
WNW
Period5.5 sec.3.8 sec.3.8 sec.3.8 sec.4.0 sec.3.0 sec.6.5 sec.8.5 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)
Sea water temperature
Water temperature21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)

Sea weather on Saturday 25 July 2026

On Saturday 25 July 2026, the sun will rise at 06:39 and will set at 21:48 on the beach(es) of Saint-Hilaire-de-Riez. The outside temperature will be a high of 68°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 24.2mph km/h (with gusts up to 31.7mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (68°F)19°C (66°F)19°C (65°F)19°C (67°F)18°C (65°F)19°C (66°F)17°C (63°F)18°C (65°F)
Perceived temperature20°C (68°F)19°C (66°F)19°C (65°F)19°C (67°F)18°C (65°F)19°C (66°F)17°C (63°F)18°C (65°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity67%67%74%70%72%74%77%80%
Barometric pressure1016 hPa1016 hPa1017 hPa1018 hPa1018 hPa1018 hPa1017 hPa1017 hPa
Cloud cover0%0%0%0%0%3%2%9%
Heat index21°C (70°F)19°C (66°F)19°C (65°F)19°C (67°F)18°C (65°F)19°C (66°F)17°C (63°F)18°C (65°F)
Dew point14°C (57°F)12°C (54°F)14°C (57°F)14°C (57°F)13°C (56°F)14°C (57°F)13°C (55°F)15°C (58°F)
Wind
Speed22km/h (14mph)22km/h (14mph)22km/h (14mph)24km/h (15mph)27km/h (17mph)31km/h (19mph)36km/h (23mph)39km/h (24mph)
Gusts36km/h (22mph)36km/h (23mph)33km/h (20mph)31km/h (19mph)33km/h (21mph)37km/h (23mph)43km/h (27mph)51km/h (32mph)
Direction 98°
E
235°
SW
345°
NNW
327°
NNW
308°
NW
294°
WNW
294°
WNW
302°
WNW
Wind chill20°C (68°F)19°C (66°F)19°C (65°F)19°C (67°F)18°C (65°F)19°C (66°F)17°C (63°F)18°C (65°F)
Waves
Height0.5m (1.6ft)0.6m (2.0ft)0.7m (2.3ft)0.6m (2.0ft)0.5m (1.6ft)0.6m (2.0ft)0.7m (2.3ft)0.8m (2.6ft)
Direction 290°
WNW
287°
WNW
288°
WNW
288°
WNW
285°
WNW
281°
W
281°
WNW
281°
W
Period8.5 sec.8.4 sec.8.4 sec.8.3 sec.8.2 sec.8.1 sec.8.1 sec.8.1 sec.
Significant height0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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