Saint-Jean-de-Monts in august: average Weather, Temperature and Climate
Weather in Saint-Jean-de-Monts in august 2025
The weather in Saint-Jean-de-Monts in august comes from statistical datas on the past years. You can view the weather statistics the entire month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout august
perfect weather UV index: 6
Weather at 6am
65°F
Clear/Sunny
42% of time
27%
19%
10%
Weather at 12pm
72°F
Clear/Sunny
46% of time
22%
21%
7%
Weather at 6pm
70°F
Clear/Sunny
54% of time
24%
16%
4%
Weather at 3am
65°F
47%
24%
15%
11%
Evolution of daily average temperature and precipitation in Saint-Jean-de-Monts in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Saint-Jean-de-Monts in august.
The climate of Saint-Jean-de-Monts in august is perfect
the weather in Saint-Jean-de-Monts in august is quite dry (with 2.7in of precipitation over 4 days). It should be noted an improvement from the previous month since in july it receives an average of 2.6in of precipitation over 4 days.
The climate quite good in that area this month. Temperatures are up to 74°F. On average, the recorded minimum temperature is 65°F. Thus, the mean temperature average in august in Saint-Jean-de-Monts is 68°F. These temperatures are far removed from those records observed in Saint-Jean-de-Monts in the month of august with a maximum record of 88°F in 2018 and a minimum record of 52°F in 2020.
In august in Saint-Jean-de-Monts, the days on average last 14:12. The sun rises at 06:06 and sunset is at 20:18.
With good weather conditions, the month of august is a good time to go in Saint-Jean-de-Monts.
Seasonal average climate and temperature of Saint-Jean-de-Monts in august
Check below seasonal norms These datas are compiled from the weather statements earlier years of the month of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 68°F | ||||
| Highest temperature | 74°F | ||||
| Lowest temperature | 65°F | ||||
| Highest record temperature | 88°F (2018) | ||||
| Lowest record temperature | 52°F (2020) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 67°F | ||||
| Lowest sea temperature | 65°F | ||||
| Highest sea temperature | 69°F | ||||
| Wind | |||||
| Wind speed | 21km/h | ||||
| Wind temperature | 65°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.7in | ||||
| Number of days with rainfall | 4 day(s) (14%) | ||||
| Record daily rainfall | 1.4in (2011) | ||||
| Other climate data | |||||
| Humidity | 83% | ||||
| Visibility | 9.65km | ||||
| Cloud cover | 31% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:06 | ||||
| Time of sunset | 20:18 | ||||
| Length of day | 14:12 | ||||
| Our opinion about the weather in august | |||||
| Our opinion at whereandwhen.net | perfect | ||||
How was the weather last august?
Here is the day by day recorded weather in Saint-Jean-de-Monts in august 2024:
67°F to 74°F
61°F to 72°F
65°F to 72°F
68°F to 72°F
61°F to 74°F
65°F to 74°F
61°F to 70°F
59°F to 72°F
65°F to 74°F
63°F to 79°F
70°F to 92°F
68°F to 81°F
65°F to 72°F
67°F to 70°F
58°F to 70°F
65°F to 72°F
65°F to 70°F
56°F to 68°F
58°F to 70°F
65°F to 70°F
54°F to 68°F
59°F to 70°F
68°F to 72°F
65°F to 72°F
56°F to 67°F
56°F to 70°F
61°F to 79°F
65°F to 74°F
61°F to 74°F
63°F to 67°F
61°F to 74°F
Map: other cities in Vendée in august
Cities near Saint-Jean-de-Monts:
| La Barre-de-Monts in august | perfect weather |
| Beauvoir-sur-Mer in august | perfect weather |
| Saint-Hilaire-de-Riez in august | perfect weather |
| Saint-Gilles-Croix-de-Vie in august | perfect weather |
| Challans in august | perfect weather |
| Bouin in august | perfect weather |
| Bretignolles-sur-Mer in august | perfect weather |
| Yeu Island (Île d'Yeu) in august | perfect weather |
| Noirmoutier Island in august | perfect weather |
| Aizenay in august | perfect weather |
| Les Sables-d'Olonne in august | perfect weather |
| Port Bourgenay in august | perfect weather |
Click over cities on the map for information about the weather in august.
Saint-Jean-de-Monts
perfect weather
good
tolerable
bad
very bad
Weather data for Saint-Jean-de-Monts in august:
Weather data for Saint-Jean-de-Monts for august are derived from an average of the weather forecast since 2009 in Saint-Jean-de-Monts. There is a margin of error and these forecasts are to be considered as general information only. The weather in Saint-Jean-de-Monts can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Saint-Jean-de-Monts.