Average annual temperature is 6 °C
Absolute maximum temperature: 29.7 °C
Absolute minimum temperature: -15.8 °C
Number of sunny days: 153
Number of rainy days: 165
Number of snow days: 47
Average annual precipitation: 1070 mm
Look at detailed online map of Lillestrøm
* Weather data for Lillestrøm Norway is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 4.8 | 7.6 | 6.1 | 17.7 | 23.7 | 29.7 | 26 | 21.8 | 23.3 | 15.6 | 4.9 | 5.4 |
| Average daytime temperature (°C) | 0.1 | 2.4 | 1.7 | 9.1 | 16.7 | 23.8 | 19.3 | 18.7 | 17.5 | 7.8 | 0.7 | -3.3 |
| Average temperature (°C) | -2.1 | -1 | -2.4 | 4.1 | 11.1 | 18.3 | 15.5 | 15.2 | 13.8 | 4.9 | -1.1 | -5.6 |
| Average night temperature (°C) | -4.8 | -4.5 | -6.9 | -0.5 | 4.8 | 12 | 11.4 | 11.9 | 10.4 | 2.2 | -3.1 | -8.3 |
| Absolute minimum temperature (°C) | -15.8 | -13.8 | -15.1 | -7.5 | -2.3 | 4.5 | 8.7 | 8.3 | 5.1 | -3.8 | -10.6 | -14.6 |
| 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 | 5.8 | 7.4 | 10.7 | 12.8 | 14.7 | 11 | 8.7 | 7.5 | 6.6 | 4 | 1.9 |
| Precipitation (mm) | 104 | 41 | 68 | 132 | 15 | 47 | 184 | 202 | 94 | 47 | 81 | 55 |
| Sunny days | 12 | 18 | 11 | 14 | 20 | 21 | 3 | 2 | 10 | 18 | 11 | 13 |
| Rainy days | 11 | 3 | 9 | 14 | 11 | 9 | 28 | 29 | 20 | 11 | 13 | 7 |
| Snow days | 8 | 7 | 11 | 2 | 2 | 6 | 11 |
The best time to visit Lillestrøm during the most sunny months:
Months with the longest average daylight duration in Lillestrøm:
The largest precipitation sum in Lillestrøm is at