Average annual temperature is 12.4 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: -6 °C
Number of sunny days: 193
Number of rainy days: 170
Number of snow days: 2
Average annual precipitation: 1091 mm
Look at detailed online map of Biella
* Weather data for Biella Italy is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 10.9 | 17.8 | 18.1 | 20 | 24.9 | 30.4 | 31 | 34.5 | 27.3 | 26.7 | 15.9 | 17.2 |
| Average daytime temperature (°C) | 6.7 | 9.4 | 13.1 | 16 | 19.4 | 24.4 | 26.8 | 27.6 | 23 | 18.4 | 10.7 | 8.3 |
| Average temperature (°C) | 3.1 | 4.9 | 8.2 | 10.7 | 15 | 20 | 21.9 | 22.1 | 18.2 | 14.4 | 5.7 | 4 |
| Average night temperature (°C) | -0.2 | 0.6 | 3.3 | 4.8 | 10.5 | 15.3 | 16.6 | 16.5 | 13.5 | 10.5 | 1.2 | 0.2 |
| Absolute minimum temperature (°C) | -6 | -6 | -2.3 | 0.3 | 6.3 | 11.6 | 11.6 | 10 | 6.1 | 4.2 | -4.1 | -3.7 |
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.7 | 11.1 | 12.7 | 14.3 | 15.4 | 15.7 | 15.6 | 14.8 | 13.3 | 11.7 | 10.1 | 9 |
| Daylight mean duration (h) | 9.2 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.3 | 14.1 | 12.6 | 11 | 9.5 | 8.8 |
| Daylight minimum duration (h) | 8.8 | 9.7 | 11.1 | 12.8 | 14.3 | 15.5 | 14.8 | 13.4 | 11.8 | 10.2 | 9 | 8.7 |
| Sunshine mean duration (h) | 6.6 | 8.1 | 9 | 9.6 | 10.3 | 12.2 | 13.2 | 12 | 10 | 7.4 | 7.3 | 6.1 |
| Precipitation (mm) | 25 | 19 | 34 | 64 | 298 | 119 | 71 | 130 | 135 | 101 | 58 | 38 |
| Sunny days | 18 | 19 | 16 | 16 | 6 | 11 | 14 | 19 | 20 | 16 | 18 | 20 |
| Rainy days | 12 | 8 | 15 | 14 | 25 | 19 | 17 | 12 | 10 | 15 | 12 | 11 |
| Snow days | 1 | 1 |
The best time to visit Biella during the most sunny months:
Months with the longest average daylight duration in Biella:
The largest precipitation sum in Biella is at