Average annual temperature is 7.0 °C
Absolute maximum temperature: 29.0 °C
Absolute minimum temperature: -15.5 °C
Number of sunny days: 146 days
Number of rainy days: 177 days
Number of snow days: 42 days
Look at detailed online map of Gröttnäs
* Weather data for Gröttnäs 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) | 6.6 | 8.4 | 10.6 | 18.9 | 24.1 | 29.0 | 26.6 | 21.1 | 22.4 | 16.0 | 7.1 | 6.0 |
| Average daytime temperature (°C) | 1.8 | 3.7 | 3.6 | 10.5 | 17.6 | 23.7 | 18.9 | 18.7 | 17.8 | 8.3 | 1.8 | -1.9 |
| Average temperature (°C) | -0.1 | 0.6 | -0.3 | 5.6 | 11.8 | 18.3 | 15.7 | 15.7 | 14.7 | 6.1 | 0.0 | -4.3 |
| Average night temperature (°C) | -2.3 | -2.5 | -4.1 | 0.9 | 5.4 | 12.0 | 12.4 | 12.9 | 11.8 | 3.9 | -1.6 | -7.0 |
| Absolute minimum temperature (°C) | -15.5 | -7.2 | -9.5 | -5.1 | -0.4 | 5.1 | 10.3 | 10.0 | 7.5 | -1.2 | -10.2 | -14.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.0 | 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) | 7.0 | 9.2 | 11.8 | 14.5 | 17.0 | 18.5 | 17.8 | 15.5 | 12.9 | 10.2 | 7.7 | 6.2 |
| 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) | 1.5 | 4.8 | 5.5 | 8.7 | 13.7 | 14.5 | 11.8 | 8.5 | 7.0 | 4.8 | 1.5 | 1.5 |
| Precipitation (mm) | 107 | 42 | 66 | 78 | 37 | 55 | 134 | 142 | 48 | 62 | 45 | 61 |
| Sunny days | 9 | 16 | 9 | 15 | 19 | 19 | 3 | 4 | 13 | 14 | 12 | 13 |
| Rainy days | 14 | 8 | 10 | 14 | 12 | 11 | 28 | 27 | 17 | 17 | 10 | 9 |
| Snow days | 8 | 4 | 12 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 9 |
The best time to visit Gröttnäs during the most sunny months:
Months with the longest average daylight duration in Gröttnäs:
The largest precipitation sum in Gröttnäs is at