Average annual temperature is 8.6 °C
Absolute maximum temperature: 27.7 °C
Absolute minimum temperature: -10.7 °C
Number of sunny days: 126
Number of rainy days: 213
Number of snow days: 26
Average annual precipitation: 1302 mm
Look at detailed online map of Lerum
* Weather data for Lerum Sweden is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 7.4 | 10 | 11.2 | 19.1 | 25.4 | 27.7 | 25.4 | 24.9 | 24.4 | 16.5 | 10.4 | 8.7 |
| Average daytime temperature (°C) | 4.1 | 5 | 4.8 | 11.6 | 17.8 | 22.8 | 18.6 | 19.1 | 19.2 | 10.6 | 4.5 | 2.3 |
| Average temperature (°C) | 2.5 | 2.3 | 1.8 | 6.9 | 12.4 | 17.8 | 15.5 | 16.1 | 16.1 | 8.3 | 2.5 | 0.5 |
| Average night temperature (°C) | 0.8 | -0.5 | -1.6 | 2.2 | 7 | 12.1 | 12.7 | 13.4 | 13.4 | 5.9 | 0.5 | -1.5 |
| Absolute minimum temperature (°C) | -5.9 | -8.9 | -10.7 | -3.3 | 1.7 | 4.9 | 10.2 | 10.6 | 9.5 | 0.7 | -7.8 | -7.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.3 | 10.5 | 13.1 | 15.5 | 17.6 | 18.1 | 18 | 16.4 | 14 | 11.5 | 9 | 7 |
| Daylight mean duration (h) | 7.4 | 9.4 | 11.8 | 14.4 | 16.7 | 18 | 17.3 | 15.3 | 12.8 | 10.3 | 8 | 6.7 |
| Daylight minimum duration (h) | 6.7 | 8.4 | 10.6 | 13.2 | 15.6 | 17.6 | 16.5 | 14.1 | 11.6 | 9.1 | 7.1 | 6.5 |
| Sunshine mean duration (h) | 3.2 | 5.9 | 6.1 | 10.3 | 13.3 | 14.3 | 11.6 | 8.4 | 7.6 | 6.3 | 3 | 2.4 |
| Precipitation (mm) | 155 | 62 | 159 | 21 | 33 | 36 | 261 | 183 | 102 | 140 | 54 | 97 |
| Sunny days | 8 | 14 | 6 | 16 | 22 | 20 | 3 | 3 | 9 | 11 | 6 | 8 |
| Rainy days | 22 | 11 | 15 | 14 | 9 | 10 | 28 | 28 | 21 | 20 | 18 | 17 |
| Snow days | 1 | 3 | 10 | 6 | 6 |
The best time to visit Lerum during the most sunny months:
Months with the longest average daylight duration in Lerum:
The largest precipitation sum in Lerum is at