Royan in september: average Weather, Temperature and Climate
Weather in Royan in september 2025
The weather in Royan in the month of september comes from statistical datas on the last years. You can view the weather statistics the entire month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
perfect weather UV index: 6
Weather at 6am
59°F
Clear/Sunny
45% of time
21%
10%
10%
Weather at 12pm
74°F
Clear/Sunny
49% of time
25%
15%
8%
Weather at 6pm
68°F
Clear/Sunny
52% of time
27%
10%
9%
Weather at 3am
59°F
49%
21%
16%
7%
Evolution of daily average temperature and precipitation in Royan in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Royan in september.
The climate of Royan in september is perfect
The climate in september in Royan is quite dry (with 2.4in of rainfall over 3 days). The weather's not getting better compared to the previous month since in august there is an average of 2.2in of precipitation over 3 days.
The climate quite good in this location the month of september. The thermometer averaged maximum of 76°F. In the morning the temperature drops to 59°F. Thus, the mean temperature average on this month of september in Royan is 67°F. Note that seasonal normals are in contrast with those observed in Royan in september with a maximum record of 103°F in 2021 and a minimum record of 43°F in 2010.
Day length in Royan in september is 12:33. Sunrise is at 06:42 and sunset is at 19:15.
With a good climate, this month is a good time to go there in Poitou-Charentes.
Seasonal average climate and temperature of Royan in september
Check below seasonal norms These datas are set from the weather statements earlier years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 67°F | ||||
| Highest temperature | 76°F | ||||
| Lowest temperature | 59°F | ||||
| Highest record temperature | 103°F (2021) | ||||
| Lowest record temperature | 43°F (2010) | ||||
| Number of days at +86°F | 3 day(s) (10%) | ||||
| Number of days at +65°F | 29 day(s) (97%) | ||||
| Sea temperature | |||||
| Average sea temperature | 68°F | ||||
| Lowest sea temperature | 64°F | ||||
| Highest sea temperature | 71°F | ||||
| Wind | |||||
| Wind speed | 17km/h | ||||
| Wind temperature | 58°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.4in | ||||
| Number of days with rainfall | 3 day(s) (11%) | ||||
| Record daily rainfall | 2.1in (2012) | ||||
| Other climate data | |||||
| Humidity | 85% | ||||
| Visibility | 9.46km | ||||
| Cloud cover | 29% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:42 | ||||
| Time of sunset | 19:15 | ||||
| Length of day | 12:33 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | perfect | ||||
How was the weather last september?
Here is the day by day recorded weather in Royan in september 2024:
67°F to 68°F
65°F to 67°F
65°F to 67°F
63°F to 65°F
61°F to 65°F
59°F to 63°F
63°F to 67°F
67°F to 67°F
65°F to 67°F
61°F to 65°F
63°F to 65°F
58°F to 61°F
56°F to 65°F
58°F to 67°F
58°F to 67°F
59°F to 68°F
61°F to 70°F
61°F to 70°F
61°F to 68°F
63°F to 67°F
63°F to 67°F
63°F to 65°F
63°F to 63°F
63°F to 65°F
63°F to 65°F
63°F to 65°F
58°F to 61°F
56°F to 59°F
56°F to 61°F
63°F to 65°F
Map: other cities in Charentes in september
Cities near Royan:
| Vaux-sur-Mer in september | perfect weather |
| Saint-Georges-de-Didonne in september | perfect weather |
| Saint-Palais-sur-Mer in september | perfect weather |
| Meschers-sur-Gironde in september | perfect weather |
| Saujon in september | perfect weather |
| La Palmyre in september | good weather |
| Talmont-sur-Gironde in september | perfect weather |
| La Tremblade in september | good weather |
| Barzan in september | perfect weather |
| Marennes in september | good weather |
| Mortagne-sur-Gironde in september | perfect weather |
| Saint-Trojan-les-Bains in september | good weather |
Click over cities on the map for information about the weather in september.
Royan
perfect weather
good
tolerable
bad
very bad
Weather data for Royan in september:
Weather data for Royan for september are derived from an average of the weather forecast since 2009 in Royan. There is a margin of error and these forecasts are to be considered as general information only. The weather in Royan 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 Royan.