Average annual temperature is 13.1 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: -4.4 °C
Number of sunny days: 134 days
Number of rainy days: 230 days
Number of snow days: 1 day
Look at detailed online map of Mézières-sur-Seine
* Weather data for Mézières-sur-Seine France is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 15.2 | 15.1 | 19.3 | 20.5 | 24.8 | 31.4 | 31.7 | 31.5 | 34.8 | 28.3 | 17.2 | 14.4 |
| Average daytime temperature (°C) | 8.4 | 9.6 | 12.2 | 13.9 | 19.0 | 26.0 | 24.7 | 24.1 | 25.5 | 19.2 | 11.8 | 10.0 |
| Average temperature (°C) | 6.1 | 5.8 | 8.8 | 9.8 | 14.4 | 20.6 | 20.0 | 19.6 | 20.1 | 14.7 | 9.1 | 7.7 |
| Average night temperature (°C) | 3.6 | 2.5 | 5.5 | 5.7 | 9.6 | 15.0 | 15.2 | 15.4 | 15.1 | 10.8 | 6.6 | 5.4 |
| Absolute minimum temperature (°C) | -2.1 | -4.4 | -1.8 | 0.1 | 5.9 | 9.6 | 11.5 | 12.1 | 8.4 | 4.6 | 0.2 | -3.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.8 | 10.2 | 11.9 | 13.7 | 15.3 | 16.1 | 15.7 | 14.3 | 12.6 | 10.8 | 9.2 | 8.3 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.0 | 5.1 | 6.2 | 7.9 | 11.1 | 12.5 | 11.2 | 10.1 | 9.5 | 6.8 | 4.4 | 2.7 |
| Precipitation (mm) | 66 | 4 | 92 | 67 | 55 | 65 | 74 | 116 | 71 | 88 | 107 | 70 |
| Sunny days | 9 | 18 | 6 | 9 | 16 | 17 | 10 | 8 | 16 | 13 | 4 | 8 |
| Rainy days | 22 | 10 | 25 | 21 | 15 | 13 | 21 | 23 | 14 | 18 | 26 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Mézières-sur-Seine during the most sunny months:
Months with the longest average daylight duration in Mézières-sur-Seine:
The largest precipitation sum in Mézières-sur-Seine is at