Average annual temperature is 12.8 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: -5.3 °C
Number of sunny days: 134 days
Number of rainy days: 229 days
Number of snow days: 2 days
Look at detailed online map of Méry-sur-Seine
* Weather data for Méry-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) | 16.0 | 14.6 | 19.3 | 19.8 | 25.4 | 30.7 | 33.2 | 30.6 | 32.5 | 27.4 | 16.4 | 13.2 |
| Average daytime temperature (°C) | 7.9 | 9.2 | 12.3 | 13.7 | 19.5 | 26.5 | 25.1 | 24.1 | 25.3 | 19.1 | 11.3 | 9.0 |
| Average temperature (°C) | 5.6 | 4.8 | 8.3 | 9.4 | 14.8 | 20.9 | 20.2 | 19.6 | 19.5 | 14.3 | 8.5 | 6.9 |
| Average night temperature (°C) | 3.0 | 1.2 | 4.4 | 5.0 | 9.9 | 14.6 | 15.3 | 15.3 | 14.2 | 9.7 | 5.6 | 4.6 |
| Absolute minimum temperature (°C) | -4.8 | -5.3 | -2.6 | -2.0 | 6.2 | 11.2 | 11.3 | 10.8 | 6.1 | 4.0 | -1.0 | -3.7 |
| 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 | 15.2 | 16.1 | 15.7 | 14.3 | 12.6 | 10.8 | 9.2 | 8.4 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 2.8 | 5.4 | 6.7 | 7.9 | 11.9 | 13.2 | 10.6 | 9.8 | 10.0 | 6.6 | 4.2 | 1.9 |
| Precipitation (mm) | 77 | 6 | 91 | 75 | 45 | 56 | 81 | 119 | 32 | 116 | 146 | 96 |
| Sunny days | 6 | 16 | 6 | 9 | 15 | 21 | 12 | 8 | 20 | 13 | 3 | 5 |
| Rainy days | 23 | 12 | 25 | 21 | 16 | 9 | 19 | 23 | 10 | 18 | 27 | 26 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Méry-sur-Seine during the most sunny months:
Months with the longest average daylight duration in Méry-sur-Seine:
The largest precipitation sum in Méry-sur-Seine is at