Average annual temperature is 13.3 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: -5.2 °C
Number of sunny days: 148 days
Number of rainy days: 213 days
Number of snow days: 4 days
Look at detailed online map of Bio
* Weather data for Bio 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) | 15.7 | 17.9 | 23.1 | 25.6 | 26.2 | 28.8 | 32.8 | 38.0 | 34.1 | 29.6 | 17.5 | 13.7 |
| Average daytime temperature (°C) | 6.7 | 10.9 | 13.5 | 15.8 | 19.7 | 25.1 | 26.1 | 26.6 | 26.6 | 20.8 | 11.5 | 9.4 |
| Average temperature (°C) | 4.2 | 5.3 | 8.9 | 10.9 | 14.8 | 20.1 | 20.9 | 21.5 | 20.9 | 16.1 | 8.6 | 6.4 |
| Average night temperature (°C) | 1.9 | 1.2 | 5.0 | 6.7 | 10.4 | 15.6 | 15.7 | 16.6 | 16.2 | 12.0 | 6.0 | 3.7 |
| Absolute minimum temperature (°C) | -4.2 | -3.7 | -3.5 | -0.1 | 5.3 | 12.8 | 12.2 | 9.6 | 6.3 | 8.1 | -3.5 | -5.2 |
| 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 | 9.0 |
| Daylight mean duration (h) | 9.2 | 10.4 | 11.9 | 13.5 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 3.7 | 7.9 | 7.6 | 8.3 | 10.6 | 11.6 | 12.6 | 10.5 | 10.3 | 7.3 | 3.9 | 3.7 |
| Precipitation (mm) | 103 | 19 | 171 | 102 | 76 | 119 | 76 | 78 | 105 | 172 | 249 | 152 |
| Sunny days | 8 | 22 | 14 | 10 | 4 | 10 | 17 | 12 | 19 | 17 | 4 | 11 |
| Rainy days | 20 | 5 | 17 | 20 | 27 | 20 | 14 | 19 | 11 | 14 | 26 | 20 |
| Snow days | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Bio during the most sunny months:
Months with the longest average daylight duration in Bio:
The largest precipitation sum in Bio is at