Average annual temperature is 7.3 °C
Absolute maximum temperature: 29.6 °C
Absolute minimum temperature: -13.1 °C
Number of sunny days: 105 days
Number of rainy days: 201 days
Number of snow days: 59 days
Look at detailed online map of Bu
* Weather data for Bu Norway is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 7.4 | 7.3 | 8.4 | 18.4 | 21.7 | 29.6 | 27.3 | 23.5 | 25.0 | 14.2 | 10.1 | 9.0 |
| Average daytime temperature (°C) | 1.5 | 4.0 | 2.1 | 9.8 | 14.2 | 23.2 | 19.3 | 18.9 | 17.2 | 8.8 | 3.4 | 0.1 |
| Average temperature (°C) | -0.6 | 1.7 | -0.8 | 6.1 | 10.6 | 18.7 | 16.0 | 15.9 | 14.1 | 6.3 | 1.2 | -2.2 |
| Average night temperature (°C) | -2.9 | -0.7 | -3.6 | 2.3 | 6.3 | 13.6 | 12.7 | 13.0 | 11.0 | 4.1 | -1.4 | -4.8 |
| Absolute minimum temperature (°C) | -9.9 | -6.9 | -12.8 | -3.5 | -0.9 | 6.6 | 10.2 | 10.1 | 7.1 | -0.5 | -11.9 | -13.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 7.0 | 10.0 | 13.0 | 15.0 | 18.0 | 19.0 | 18.0 | 16.0 | 14.0 | 11.0 | 8.0 | 6.0 |
| Daylight mean duration (h) | 6.7 | 9.1 | 11.8 | 14.6 | 17.3 | 18.9 | 18.1 | 15.7 | 12.9 | 10.1 | 7.5 | 5.9 |
| Daylight minimum duration (h) | 5.0 | 7.0 | 10.0 | 13.0 | 16.0 | 18.0 | 17.0 | 14.0 | 11.0 | 8.0 | 6.0 | 5.0 |
| Sunshine mean duration (h) | 1.6 | 2.2 | 6.0 | 8.9 | 9.2 | 13.8 | 10.0 | 8.1 | 5.8 | 4.9 | 3.4 | 1.3 |
| Precipitation (mm) | 221 | 187 | 97 | 54 | 75 | 59 | 210 | 227 | 286 | 152 | 83 | 217 |
| Sunny days | 5 | 5 | 10 | 15 | 9 | 14 | 2 | 2 | 4 | 14 | 15 | 10 |
| Rainy days | 10 | 15 | 11 | 14 | 22 | 16 | 29 | 29 | 26 | 16 | 6 | 7 |
| Snow days | 16 | 8 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 9 | 14 |
The best time to visit Bu during the most sunny months:
Months with the longest average daylight duration in Bu:
The largest precipitation sum in Bu is at