Average annual temperature is 17.3 °C
Absolute maximum temperature: 32.8 °C
Absolute minimum temperature: -5.7 °C
Number of sunny days: 100 days
Number of rainy days: 265 days
Look at detailed online map of Chatou
* Weather data for Chatou China is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 20.6 | 19.7 | 24.0 | 26.0 | 32.8 | 30.9 | 32.1 | 31.3 | 29.6 | 27.8 | 24.4 | 22.6 |
| Average daytime temperature (°C) | 12.7 | 14.6 | 19.1 | 21.4 | 25.1 | 27.3 | 29.2 | 28.4 | 26.6 | 22.5 | 19.2 | 13.8 |
| Average temperature (°C) | 7.5 | 10.1 | 14.3 | 17.3 | 21.2 | 23.5 | 25.1 | 24.0 | 22.8 | 18.2 | 14.3 | 8.6 |
| Average night temperature (°C) | 3.0 | 6.2 | 10.4 | 14.3 | 18.1 | 20.8 | 21.9 | 21.1 | 20.2 | 15.0 | 10.3 | 4.6 |
| Absolute minimum temperature (°C) | -4.3 | 0.0 | 6.7 | 7.7 | 12.8 | 19.1 | 20.8 | 17.9 | 18.6 | 11.2 | 1.8 | -5.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.8 | 11.3 | 12.0 | 12.8 | 13.4 | 13.7 | 13.5 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.9 | 5.5 | 5.5 | 6.2 | 7.9 | 8.1 | 10.7 | 9.0 | 7.8 | 7.0 | 7.4 | 6.8 |
| Precipitation (mm) | 53 | 66 | 209 | 252 | 152 | 184 | 150 | 182 | 182 | 73 | 26 | 52 |
| Sunny days | 17 | 15 | 8 | 5 | 2 | 3 | 3 | 2 | 3 | 11 | 15 | 16 |
| Rainy days | 14 | 13 | 23 | 25 | 29 | 27 | 28 | 29 | 27 | 20 | 15 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Chatou during the most sunny months:
The largest precipitation sum in Chatou is at