Châteaudun in September
7.8out of 10
Yes, a good time to go
Mild: highs around 21°C. Some rain: about 8 rainy days.
21°CAvg high
11°CAvg low
8Rainy days (49 mm)
12:20 hDaylight
07:39Sunrise · 19:59 Sunset
Why this score
- Mild: highs around 21°C
- Some rain: about 8 rainy days
What to wear and pack
- Layers you can add or remove
- A light jacket for cooler evenings
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in September varies a lot between years (±3.9 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 7°C | 2°C | 57 mm | 11 | – | – | 5.2 |
| February | 8°C | 1°C | 48 mm | 10 | – | – | 5.4 |
| March | 12°C | 4°C | 51 mm | 10 | – | – | 6.1 |
| April | 15°C | 5°C | 51 mm | 10 | – | – | 6.6 |
| May | 19°C | 9°C | 66 mm | 11 | – | – | 7.0 |
| June | 22°C | 12°C | 50 mm | 9 | – | – | 7.8 |
| July | 25°C | 14°C | 49 mm | 8 | – | – | 8.0 |
| August | 25°C | 14°C | 50 mm | 8 | – | – | 8.0 |
| September | 21°C | 11°C | 49 mm | 8 | – | – | 7.8 |
| October | 16°C | 8°C | 67 mm | 11 | – | – | 6.7 |
| November | 11°C | 5°C | 62 mm | 11 | – | – | 5.7 |
| December | 7°C | 2°C | 66 mm | 12 | – | – | 5.1 |
Frequently asked questions
How hot is Châteaudun in September?
Daytime highs average 21°C and nights about 11°C.
When is the best time to visit Châteaudun?
The best months are July, August, June, September.