Average annual temperature is 8.2 °C
Absolute maximum temperature: 19.3 °C
Absolute minimum temperature: -3.7 °C
Number of sunny days: 108 days
Number of rainy days: 246 days
Number of snow days: 11 days
Look at detailed online map of Bømlo
* Weather data for Bømlo 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) | 8.2 | 8.6 | 7.4 | 9.4 | 12.0 | 18.2 | 17.8 | 19.3 | 17.9 | 14.3 | 10.7 | 9.8 |
| Average daytime temperature (°C) | 5.4 | 6.7 | 4.5 | 6.9 | 8.9 | 13.4 | 14.9 | 15.2 | 15.4 | 10.2 | 6.3 | 4.7 |
| Average temperature (°C) | 4.2 | 5.4 | 3.1 | 5.6 | 7.9 | 12.1 | 14.0 | 14.2 | 14.1 | 8.8 | 5.1 | 3.3 |
| Average night temperature (°C) | 2.9 | 4.2 | 1.7 | 4.1 | 6.8 | 11.0 | 13.0 | 13.3 | 12.8 | 7.5 | 3.8 | 1.7 |
| Absolute minimum temperature (°C) | -0.7 | 1.5 | -3.0 | 1.8 | 3.1 | 7.0 | 11.3 | 11.5 | 10.2 | 2.8 | -3.7 | -2.0 |
| 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 | 18.0 | 18.0 | 16.0 | 14.0 | 11.0 | 8.0 | 6.0 |
| Daylight mean duration (h) | 6.9 | 9.2 | 11.8 | 14.6 | 17.1 | 18.6 | 17.8 | 15.5 | 12.9 | 10.2 | 7.6 | 6.1 |
| Daylight minimum duration (h) | 6.0 | 8.0 | 10.0 | 13.0 | 15.0 | 18.0 | 16.0 | 14.0 | 11.0 | 8.0 | 6.0 | 5.0 |
| Sunshine mean duration (h) | 1.6 | 3.5 | 6.4 | 9.2 | 9.6 | 13.9 | 10.5 | 8.9 | 6.5 | 6.0 | 3.2 | 1.3 |
| Precipitation (mm) | 280 | 168 | 157 | 40 | 82 | 64 | 185 | 189 | 235 | 280 | 141 | 177 |
| Sunny days | 4 | 6 | 4 | 13 | 11 | 21 | 8 | 6 | 7 | 11 | 9 | 8 |
| Rainy days | 26 | 22 | 19 | 17 | 20 | 9 | 23 | 25 | 23 | 20 | 21 | 21 |
| Snow days | 1 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Bømlo during the most sunny months:
Months with the longest average daylight duration in Bømlo:
The largest precipitation sum in Bømlo is at