Average annual temperature is 6.6 °C
Absolute maximum temperature: 28.1 °C
Absolute minimum temperature: -19 °C
Number of sunny days: 142
Number of rainy days: 178
Number of snow days: 45
Average annual precipitation: 823 mm
Look at detailed online map of Heby
* Weather data for Heby Sweden is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 5.5 | 8 | 10.7 | 19.1 | 23.7 | 28.1 | 23.3 | 25.8 | 23.6 | 16.3 | 8.3 | 6 |
| Average daytime temperature (°C) | 1.5 | 2.1 | 2.9 | 9.8 | 17.3 | 23.4 | 20.3 | 19.4 | 18.2 | 8.2 | 1.9 | -1.9 |
| Average temperature (°C) | -0.5 | -0.9 | -1.3 | 4 | 11.8 | 17.8 | 16.1 | 15.6 | 14.5 | 5.2 | -0.1 | -4.4 |
| Average night temperature (°C) | -3 | -3.9 | -5.9 | -1.6 | 5.3 | 11 | 11.9 | 12.2 | 10.8 | 2.5 | -2.2 | -7.6 |
| Absolute minimum temperature (°C) | -13.2 | -9.1 | -17.3 | -9.8 | -2.8 | 4.3 | 9.8 | 9.6 | 5.7 | -3.4 | -9.3 | -19 |
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 7.9 | 10.4 | 13.2 | 15.9 | 18.2 | 18.8 | 18.7 | 16.8 | 14.2 | 11.5 | 8.7 | 6.5 |
| Daylight mean duration (h) | 6.9 | 9.2 | 11.8 | 14.6 | 17.2 | 18.7 | 17.9 | 15.6 | 12.9 | 10.2 | 7.6 | 6.1 |
| Daylight minimum duration (h) | 6.1 | 8 | 10.5 | 13.3 | 16 | 18.3 | 16.9 | 14.3 | 11.6 | 8.8 | 6.6 | 5.9 |
| Sunshine mean duration (h) | 3.5 | 5.5 | 6.5 | 10.2 | 13.2 | 14.8 | 12.5 | 7.9 | 7.6 | 5.9 | 2 | 2.9 |
| Precipitation (mm) | 72 | 34 | 57 | 20 | 28 | 18 | 138 | 190 | 69 | 60 | 79 | 58 |
| Sunny days | 9 | 17 | 10 | 16 | 22 | 21 | 3 | 4 | 11 | 12 | 7 | 10 |
| Rainy days | 19 | 6 | 10 | 12 | 8 | 9 | 28 | 27 | 19 | 18 | 14 | 8 |
| Snow days | 3 | 5 | 11 | 2 | 1 | 1 | 9 | 13 |
The best time to visit Heby during the most sunny months:
Months with the longest average daylight duration in Heby:
The largest precipitation sum in Heby is at