Average annual temperature is 12.1 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: -5.9 °C
Number of sunny days: 166 days
Number of rainy days: 198 days
Number of snow days: 1 day
Look at detailed online map of Chailly
* Weather data for Chailly Switzerland is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 13.0 | 13.3 | 16.5 | 19.9 | 24.0 | 29.8 | 34.4 | 34.9 | 28.8 | 25.5 | 14.4 | 11.6 |
| Average daytime temperature (°C) | 5.3 | 8.3 | 10.6 | 12.3 | 18.5 | 25.8 | 25.4 | 25.7 | 23.9 | 18.0 | 9.2 | 7.4 |
| Average temperature (°C) | 3.2 | 3.8 | 7.0 | 8.7 | 14.4 | 20.7 | 20.8 | 21.1 | 18.9 | 14.1 | 6.9 | 4.7 |
| Average night temperature (°C) | 1.0 | 0.3 | 3.4 | 5.0 | 10.3 | 15.3 | 16.2 | 16.4 | 14.2 | 10.3 | 4.1 | 1.9 |
| Absolute minimum temperature (°C) | -5.9 | -3.8 | -1.7 | -1.2 | 7.2 | 12.1 | 11.3 | 10.1 | 8.4 | 4.8 | -3.0 | -3.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.3 | 11.9 | 13.6 | 15.0 | 15.8 | 15.4 | 14.2 | 12.6 | 10.9 | 9.4 | 8.6 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.4 | 8.0 | 7.3 | 8.3 | 11.0 | 13.0 | 12.4 | 10.8 | 10.3 | 7.6 | 3.8 | 3.8 |
| Precipitation (mm) | 91 | 8 | 169 | 121 | 83 | 64 | 194 | 71 | 76 | 179 | 301 | 198 |
| Sunny days | 14 | 21 | 12 | 10 | 10 | 15 | 10 | 18 | 22 | 16 | 5 | 13 |
| Rainy days | 16 | 7 | 19 | 20 | 21 | 15 | 21 | 13 | 8 | 15 | 25 | 18 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Chailly during the most sunny months:
Months with the longest average daylight duration in Chailly:
The largest precipitation sum in Chailly is at