Average annual temperature is 4.1 °C
Absolute maximum temperature: 27.9 °C
Absolute minimum temperature: -16.7 °C
Number of sunny days: 101 days
Number of rainy days: 179 days
Number of snow days: 85 days
Look at detailed online map of Straumen
* Weather data for Straumen 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) | 7.2 | 7.5 | 3.8 | 6.8 | 17.9 | 26.3 | 26.5 | 27.9 | 20.7 | 10.2 | 4.3 | 3.3 |
| Average daytime temperature (°C) | 0.4 | 1.5 | -3.8 | 3.8 | 8.2 | 15.3 | 19.5 | 18.7 | 13.0 | 3.9 | -0.9 | -3.0 |
| Average temperature (°C) | -2.0 | -0.8 | -5.8 | 1.9 | 5.8 | 12.7 | 16.7 | 16.1 | 11.0 | 2.0 | -3.6 | -5.4 |
| Average night temperature (°C) | -4.5 | -3.5 | -8.4 | -0.2 | 3.1 | 9.2 | 13.3 | 13.0 | 9.0 | -0.4 | -7.2 | -7.9 |
| Absolute minimum temperature (°C) | -16.7 | -13.8 | -14.5 | -8.5 | -4.7 | -0.3 | 9.5 | 10.1 | 3.7 | -6.7 | -11.6 | -13.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 5.0 | 9.0 | 13.0 | 17.0 | 24.0 | 24.0 | 24.0 | 19.0 | 15.0 | 11.0 | 7.0 | 2.0 |
| Daylight mean duration (h) | 3.1 | 7.7 | 11.7 | 15.8 | 20.9 | 24.0 | 22.8 | 17.4 | 13.2 | 9.3 | 4.9 | 0.4 |
| Daylight minimum duration (h) | 0.0 | 5.0 | 9.0 | 13.0 | 18.0 | 24.0 | 19.0 | 15.0 | 11.0 | 7.0 | 2.0 | 0.0 |
| Sunshine mean duration (h) | 0.1 | 1.1 | 5.7 | 7.4 | 4.7 | 10.3 | 12.7 | 9.7 | 3.2 | 3.4 | 1.5 | 0.0 |
| Precipitation (mm) | 196 | 300 | 132 | 173 | 257 | 116 | 60 | 103 | 322 | 106 | 39 | 111 |
| Sunny days | 6 | 4 | 5 | 11 | 1 | 8 | 11 | 11 | 1 | 12 | 18 | 13 |
| Rainy days | 7 | 13 | 6 | 12 | 26 | 22 | 20 | 20 | 29 | 14 | 5 | 5 |
| Snow days | 18 | 11 | 20 | 7 | 4 | 0 | 0 | 0 | 0 | 5 | 7 | 13 |
The best time to visit Straumen during the most sunny months:
Months with the longest average daylight duration in Straumen:
The largest precipitation sum in Straumen is at