Average annual temperature is 12.7 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -5.1 °C
Number of sunny days: 129 days
Number of rainy days: 236 days
Look at detailed online map of Cossigny
* Weather data for Cossigny 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) | 15.4 | 14.5 | 19.4 | 20.4 | 25.2 | 30.5 | 32.1 | 30.5 | 33.4 | 26.5 | 16.5 | 13.6 |
| Average daytime temperature (°C) | 7.8 | 9.4 | 11.9 | 13.6 | 18.9 | 25.9 | 24.8 | 23.3 | 24.8 | 18.5 | 11.3 | 9.1 |
| Average temperature (°C) | 5.4 | 5.3 | 8.3 | 9.4 | 14.4 | 20.6 | 20.1 | 19.3 | 19.6 | 14.1 | 8.4 | 7.0 |
| Average night temperature (°C) | 2.9 | 1.7 | 4.5 | 5.2 | 9.6 | 14.9 | 15.2 | 15.2 | 14.7 | 10.1 | 5.7 | 4.8 |
| Absolute minimum temperature (°C) | -4.4 | -5.1 | -2.3 | -1.0 | 5.8 | 10.0 | 10.8 | 10.8 | 7.4 | 4.1 | -1.7 | -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 | 8.4 |
| 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) | 2.5 | 5.1 | 6.1 | 7.8 | 11.4 | 12.8 | 10.4 | 9.6 | 9.3 | 6.7 | 4.4 | 2.1 |
| Precipitation (mm) | 74 | 6 | 111 | 80 | 72 | 65 | 93 | 133 | 78 | 111 | 130 | 92 |
| Sunny days | 7 | 18 | 6 | 9 | 18 | 18 | 10 | 5 | 16 | 12 | 3 | 7 |
| Rainy days | 24 | 10 | 25 | 21 | 13 | 12 | 21 | 26 | 14 | 19 | 27 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Cossigny during the most sunny months:
Months with the longest average daylight duration in Cossigny:
The largest precipitation sum in Cossigny is at