Average annual temperature is 11.7 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: -13.3 °C
Number of sunny days: 127 days
Number of rainy days: 220 days
Number of snow days: 18 days
Look at detailed online map of Chiavenna
* Weather data for Chiavenna Italy is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 14.4 | 16.7 | 16.7 | 20.8 | 24.6 | 29.9 | 30.2 | 32.2 | 28.0 | 27.5 | 15.7 | 15.0 |
| Average daytime temperature (°C) | 6.8 | 10.5 | 12.1 | 13.6 | 18.4 | 23.8 | 25.1 | 25.1 | 22.5 | 18.7 | 10.4 | 9.1 |
| Average temperature (°C) | 3.1 | 5.7 | 7.6 | 9.1 | 14.0 | 18.9 | 20.1 | 20.0 | 17.5 | 13.8 | 5.8 | 4.1 |
| Average night temperature (°C) | -0.5 | 1.2 | 2.7 | 4.1 | 9.0 | 12.8 | 14.1 | 14.5 | 11.9 | 8.8 | 0.7 | -1.0 |
| Absolute minimum temperature (°C) | -7.0 | -3.6 | -1.7 | -2.2 | 4.8 | 6.8 | 7.7 | 8.7 | 3.7 | 2.2 | -5.2 | -13.3 |
| 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 | 15.7 | 15.4 | 14.1 | 12.6 | 10.9 | 9.5 | 8.7 |
| 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) | 6.0 | 8.2 | 8.3 | 9.7 | 9.8 | 13.0 | 13.1 | 10.8 | 9.8 | 7.1 | 6.2 | 5.3 |
| Precipitation (mm) | 67 | 24 | 138 | 142 | 188 | 182 | 182 | 222 | 168 | 318 | 159 | 126 |
| Sunny days | 20 | 17 | 11 | 9 | 1 | 3 | 3 | 7 | 15 | 14 | 10 | 17 |
| Rainy days | 7 | 6 | 18 | 20 | 30 | 27 | 28 | 24 | 15 | 17 | 18 | 10 |
| Snow days | 4 | 5 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
The best time to visit Chiavenna during the most sunny months:
Months with the longest average daylight duration in Chiavenna:
The largest precipitation sum in Chiavenna is at