Average annual temperature is 6.4 °C
Absolute maximum temperature: 28.6 °C
Absolute minimum temperature: -15.1 °C
Number of sunny days: 153 days
Number of rainy days: 169 days
Number of snow days: 43 days
Look at detailed online map of Sem
* Weather data for Sem 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) | 5.7 | 8.2 | 9.9 | 18.2 | 22.4 | 28.6 | 25.4 | 22.7 | 24.7 | 16.1 | 5.7 | 8.5 |
| Average daytime temperature (°C) | 0.8 | 4.0 | 2.8 | 10.0 | 16.0 | 22.7 | 19.2 | 19.2 | 17.9 | 8.6 | 1.5 | -1.8 |
| Average temperature (°C) | -1.6 | 0.1 | -1.3 | 5.0 | 10.9 | 17.4 | 15.2 | 15.4 | 14.1 | 5.8 | -0.4 | -4.2 |
| Average night temperature (°C) | -4.6 | -3.5 | -5.2 | 0.1 | 5.2 | 11.5 | 11.3 | 11.8 | 10.6 | 3.3 | -2.3 | -6.9 |
| Absolute minimum temperature (°C) | -15.1 | -11.9 | -13.0 | -7.8 | -0.6 | 5.9 | 8.5 | 9.0 | 7.5 | -1.2 | -9.5 | -12.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.0 | 10.0 | 13.0 | 15.0 | 17.0 | 18.0 | 18.0 | 16.0 | 14.0 | 11.0 | 8.0 | 6.0 |
| Daylight mean duration (h) | 7.0 | 9.2 | 11.8 | 14.5 | 17.0 | 18.4 | 17.7 | 15.5 | 12.9 | 10.2 | 7.7 | 6.3 |
| 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 | 6.0 |
| Sunshine mean duration (h) | 2.2 | 5.6 | 5.9 | 8.9 | 12.5 | 13.7 | 11.2 | 9.0 | 6.7 | 4.9 | 2.2 | 1.6 |
| Precipitation (mm) | 194 | 55 | 91 | 104 | 38 | 43 | 144 | 175 | 115 | 59 | 106 | 75 |
| Sunny days | 9 | 15 | 13 | 18 | 19 | 19 | 6 | 5 | 10 | 15 | 13 | 11 |
| Rainy days | 13 | 7 | 11 | 11 | 12 | 11 | 25 | 26 | 20 | 12 | 11 | 10 |
| Snow days | 9 | 6 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 6 | 10 |
The best time to visit Sem during the most sunny months:
Months with the longest average daylight duration in Sem:
The largest precipitation sum in Sem is at