Average annual temperature is 13.5 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: -15.9 °C
Number of sunny days: 266 days
Number of rainy days: 91 days
Number of snow days: 8 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) | 12.3 | 14.5 | 26.8 | 26.9 | 32.8 | 37.3 | 39.9 | 34.1 | 30.2 | 27.3 | 24.7 | 18.9 |
| Average daytime temperature (°C) | 3.9 | 7.0 | 17.1 | 19.1 | 25.2 | 32.8 | 33.4 | 29.8 | 25.8 | 21.6 | 9.3 | 2.1 |
| Average temperature (°C) | -1.2 | 2.0 | 9.9 | 13.4 | 19.8 | 26.2 | 28.0 | 25.6 | 21.2 | 15.4 | 4.2 | -2.9 |
| Average night temperature (°C) | -6.0 | -2.5 | 3.0 | 7.8 | 14.6 | 19.3 | 22.4 | 21.6 | 16.7 | 9.8 | -0.3 | -7.0 |
| Absolute minimum temperature (°C) | -14.9 | -7.1 | -2.3 | 0.7 | 9.5 | 15.4 | 19.5 | 15.1 | 10.3 | 5.3 | -5.8 | -15.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 8.0 | 7.6 | 9.8 | 7.5 | 7.8 | 11.1 | 8.9 | 8.5 | 8.0 | 8.8 | 7.7 | 6.8 |
| Precipitation (mm) | 7 | 17 | 16 | 56 | 42 | 23 | 322 | 96 | 43 | 7 | 6 | 18 |
| Sunny days | 29 | 22 | 26 | 18 | 18 | 22 | 18 | 11 | 20 | 29 | 27 | 26 |
| Rainy days | 1 | 4 | 4 | 12 | 13 | 8 | 13 | 20 | 10 | 2 | 2 | 2 |
| Snow days | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
The best time to visit Chatou during the most sunny months:
The largest precipitation sum in Chatou is at