Average annual temperature is 2.8 °C
Absolute maximum temperature: 29.3 °C
Absolute minimum temperature: -21.1 °C
Number of sunny days: 149 days
Number of rainy days: 130 days
Number of snow days: 86 days
Look at detailed online map of Mörttjärn
* Weather data for Mörttjärn Sweden is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 6.7 | 6.0 | 6.0 | 13.2 | 22.6 | 29.3 | 24.6 | 23.9 | 23.4 | 11.6 | 2.9 | 4.0 |
| Average daytime temperature (°C) | -3.0 | -1.8 | -2.8 | 5.9 | 14.3 | 20.3 | 18.7 | 18.5 | 15.0 | 2.4 | -4.4 | -5.9 |
| Average temperature (°C) | -5.8 | -4.6 | -6.9 | 0.8 | 8.9 | 15.4 | 15.0 | 14.9 | 11.3 | -0.3 | -6.3 | -8.9 |
| Average night temperature (°C) | -8.8 | -7.6 | -11.0 | -3.8 | 2.5 | 9.5 | 10.9 | 11.5 | 7.6 | -2.9 | -9.0 | -12.1 |
| Absolute minimum temperature (°C) | -18.0 | -19.7 | -19.9 | -13.1 | -5.8 | 1.4 | 5.0 | 8.2 | 1.0 | -9.4 | -15.8 | -21.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 6.0 | 9.0 | 13.0 | 16.0 | 20.0 | 21.0 | 21.0 | 18.0 | 14.0 | 11.0 | 7.0 | 4.0 |
| Daylight mean duration (h) | 5.2 | 8.4 | 11.8 | 15.2 | 18.8 | 21.5 | 20.0 | 16.5 | 13.1 | 9.7 | 6.3 | 3.9 |
| Daylight minimum duration (h) | 3.0 | 6.0 | 10.0 | 13.0 | 17.0 | 20.0 | 18.0 | 14.0 | 11.0 | 7.0 | 4.0 | 3.0 |
| Sunshine mean duration (h) | 1.4 | 3.8 | 6.4 | 10.2 | 13.3 | 13.7 | 10.8 | 8.0 | 5.9 | 3.6 | 0.4 | 0.2 |
| Precipitation (mm) | 58 | 23 | 36 | 32 | 23 | 41 | 88 | 134 | 50 | 39 | 65 | 29 |
| Sunny days | 15 | 12 | 13 | 19 | 18 | 15 | 5 | 7 | 11 | 12 | 12 | 10 |
| Rainy days | 5 | 1 | 3 | 6 | 12 | 15 | 26 | 24 | 19 | 13 | 4 | 2 |
| Snow days | 11 | 15 | 15 | 5 | 1 | 0 | 0 | 0 | 0 | 6 | 14 | 19 |
The best time to visit Mörttjärn during the most sunny months:
Months with the longest average daylight duration in Mörttjärn:
The largest precipitation sum in Mörttjärn is at