Average annual temperature is 13.0 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: -5.5 °C
Number of sunny days: 136 days
Number of rainy days: 227 days
Number of snow days: 2 days
Look at detailed online map of Chemilly-sur-Yonne
* Weather data for Chemilly-sur-Yonne 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 | 14.9 | 20.4 | 20.5 | 26.0 | 31.3 | 32.8 | 32.1 | 33.9 | 29.0 | 16.7 | 13.7 |
| Average daytime temperature (°C) | 7.7 | 9.5 | 12.6 | 14.0 | 19.7 | 26.6 | 25.2 | 24.8 | 26.5 | 20.1 | 11.6 | 9.3 |
| Average temperature (°C) | 5.6 | 4.8 | 8.3 | 9.6 | 15.0 | 21.0 | 20.4 | 20.2 | 20.4 | 14.8 | 8.7 | 7.1 |
| Average night temperature (°C) | 3.2 | 0.8 | 4.1 | 4.9 | 9.8 | 14.6 | 15.3 | 15.9 | 14.5 | 10.1 | 5.7 | 4.7 |
| Absolute minimum temperature (°C) | -4.8 | -5.5 | -3.3 | -0.9 | 6.3 | 10.8 | 10.8 | 10.7 | 5.2 | 4.2 | -2.1 | -3.9 |
| 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 | 15.0 | 14.0 | 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 | 8.5 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 2.4 | 5.8 | 6.7 | 8.3 | 11.5 | 13.0 | 11.2 | 10.0 | 10.1 | 6.9 | 3.9 | 2.0 |
| Precipitation (mm) | 86 | 13 | 94 | 61 | 47 | 67 | 111 | 93 | 21 | 129 | 117 | 97 |
| Sunny days | 5 | 16 | 7 | 10 | 15 | 19 | 13 | 8 | 19 | 14 | 1 | 9 |
| Rainy days | 24 | 12 | 24 | 20 | 16 | 11 | 18 | 23 | 11 | 17 | 29 | 22 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Chemilly-sur-Yonne during the most sunny months:
Months with the longest average daylight duration in Chemilly-sur-Yonne:
The largest precipitation sum in Chemilly-sur-Yonne is at