Average annual temperature is 7.3 °C
Absolute maximum temperature: 26.5 °C
Absolute minimum temperature: -17.1 °C
Number of sunny days: 132 days
Number of rainy days: 209 days
Number of snow days: 24 days
Look at detailed online map of Os
* Weather data for Os 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) | 5.5 | 7.7 | 8.4 | 17.6 | 23.3 | 26.5 | 24.9 | 22.6 | 23.1 | 15.7 | 9.2 | 6.7 |
| Average daytime temperature (°C) | 2.3 | 2.7 | 3.7 | 10.0 | 17.2 | 22.3 | 18.0 | 18.1 | 18.5 | 9.5 | 3.0 | 0.7 |
| Average temperature (°C) | 0.9 | 0.0 | 0.3 | 5.1 | 11.6 | 17.1 | 14.7 | 14.9 | 14.8 | 7.0 | 1.3 | -0.9 |
| Average night temperature (°C) | -0.8 | -3.1 | -3.0 | 0.5 | 5.3 | 11.0 | 11.4 | 12.2 | 11.5 | 4.6 | -0.5 | -2.8 |
| Absolute minimum temperature (°C) | -5.4 | -12.6 | -17.1 | -5.4 | -0.7 | 5.7 | 9.1 | 8.8 | 8.2 | -0.4 | -9.3 | -10.0 |
| 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 | 17.0 | 17.0 | 16.0 | 13.0 | 11.0 | 9.0 | 7.0 |
| Daylight mean duration (h) | 7.5 | 9.5 | 11.8 | 14.3 | 16.6 | 17.8 | 17.2 | 15.2 | 12.8 | 10.3 | 8.1 | 6.8 |
| Daylight minimum duration (h) | 6.0 | 8.0 | 10.0 | 13.0 | 15.0 | 17.0 | 16.0 | 14.0 | 11.0 | 9.0 | 7.0 | 6.0 |
| Sunshine mean duration (h) | 1.4 | 3.5 | 4.9 | 9.6 | 13.2 | 13.7 | 12.1 | 6.8 | 7.8 | 4.0 | 1.0 | 0.5 |
| Precipitation (mm) | 126 | 43 | 94 | 18 | 29 | 46 | 135 | 163 | 49 | 114 | 41 | 62 |
| Sunny days | 8 | 13 | 9 | 18 | 21 | 18 | 2 | 3 | 17 | 8 | 6 | 9 |
| Rainy days | 22 | 12 | 14 | 10 | 10 | 12 | 29 | 28 | 13 | 23 | 18 | 18 |
| Snow days | 1 | 3 | 8 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 4 |
The best time to visit Os during the most sunny months:
Months with the longest average daylight duration in Os:
The largest precipitation sum in Os is at