Average annual temperature is 13.1 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: -5.4 °C
Number of sunny days: 131 days
Number of rainy days: 233 days
Number of snow days: 1 day
Look at detailed online map of Ormesson
* Weather data for Ormesson 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) | 15.3 | 15.8 | 20.2 | 20.5 | 26.1 | 30.8 | 31.9 | 31.6 | 33.7 | 27.5 | 16.7 | 14.0 |
| Average daytime temperature (°C) | 7.8 | 9.6 | 12.4 | 14.1 | 19.6 | 26.7 | 25.1 | 24.1 | 25.5 | 19.3 | 11.7 | 9.4 |
| Average temperature (°C) | 5.7 | 5.3 | 8.6 | 9.9 | 15.0 | 21.2 | 20.4 | 19.9 | 20.1 | 14.6 | 8.8 | 7.3 |
| Average night temperature (°C) | 3.2 | 1.7 | 4.8 | 5.6 | 10.2 | 15.2 | 15.2 | 15.8 | 14.7 | 10.4 | 5.9 | 5.1 |
| Absolute minimum temperature (°C) | -4.3 | -5.4 | -2.2 | -1.4 | 6.2 | 10.8 | 11.0 | 10.9 | 7.1 | 4.4 | -1.8 | -3.4 |
| 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) | 8.9 | 10.2 | 11.9 | 13.7 | 15.2 | 16.0 | 15.6 | 14.3 | 12.6 | 10.8 | 9.3 | 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) | 2.4 | 5.7 | 6.4 | 8.1 | 11.4 | 12.8 | 11.1 | 9.9 | 9.7 | 6.8 | 4.4 | 1.9 |
| Precipitation (mm) | 75 | 12 | 84 | 73 | 62 | 73 | 67 | 90 | 58 | 97 | 100 | 79 |
| Sunny days | 6 | 18 | 8 | 10 | 15 | 19 | 10 | 6 | 16 | 13 | 3 | 7 |
| Rainy days | 24 | 10 | 23 | 20 | 16 | 11 | 21 | 25 | 14 | 18 | 27 | 24 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Ormesson during the most sunny months:
Months with the longest average daylight duration in Ormesson:
The largest precipitation sum in Ormesson is at