Average annual temperature is 13.1 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: -4.7 °C
Number of sunny days: 134 days
Number of rainy days: 231 days
Look at detailed online map of Courtois-sur-Yonne
* Weather data for Courtois-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) | 15.4 | 16.3 | 20.3 | 20.4 | 25.6 | 31.1 | 32.7 | 31.2 | 33.7 | 28.0 | 16.5 | 13.8 |
| Average daytime temperature (°C) | 7.8 | 9.6 | 12.4 | 13.8 | 19.4 | 26.6 | 25.5 | 24.2 | 26.0 | 19.7 | 11.6 | 9.3 |
| Average temperature (°C) | 5.7 | 5.3 | 8.5 | 9.7 | 14.8 | 21.2 | 20.7 | 20.1 | 20.5 | 14.9 | 8.8 | 7.2 |
| Average night temperature (°C) | 3.3 | 1.8 | 4.7 | 5.4 | 10.1 | 15.2 | 15.7 | 16.2 | 15.3 | 10.7 | 6.0 | 4.9 |
| Absolute minimum temperature (°C) | -4.6 | -4.7 | -2.4 | -1.6 | 6.0 | 11.2 | 10.9 | 11.3 | 7.7 | 4.1 | -1.3 | -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) | 8.9 | 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) | 2.3 | 5.5 | 6.3 | 7.7 | 11.5 | 12.9 | 10.8 | 9.3 | 9.8 | 6.8 | 4.2 | 1.8 |
| Precipitation (mm) | 83 | 6 | 97 | 79 | 51 | 75 | 96 | 103 | 31 | 110 | 127 | 88 |
| Sunny days | 6 | 16 | 8 | 10 | 17 | 22 | 11 | 7 | 18 | 13 | 2 | 4 |
| Rainy days | 25 | 12 | 23 | 20 | 14 | 8 | 20 | 24 | 12 | 18 | 28 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Courtois-sur-Yonne during the most sunny months:
Months with the longest average daylight duration in Courtois-sur-Yonne:
The largest precipitation sum in Courtois-sur-Yonne is at