Lillestrøm Weather Averages
Climate averages for Lillestrøm based on 10 years of historical data.
Annual avg temp
4.8°C
Annual avg high
8.1°C
Annual avg low
1.5°C
Record high
30°C
Record low
-26°C
Annual rainfall
1148 mm
Rainy days
143
Sunshine
3.0h/day
Niiskus
79%
Average Lillestrøm temperatures by month
Avg high
Avg low
Average rainfall in Lillestrøm by month
Rainfall (mm)
Sunshine hours in Lillestrøm by month
Sunshine (h/day)
Humidity in Lillestrøm by month
Average humidity
Month-by-month averages
| Month | Avg High | Avg Low | Rainfall | Sunshine |
|---|---|---|---|---|
| Jaanuari ilm | -3°C | -8°C | 86 mm | 1.7h |
| Veebruari ilm | -1°C | -7°C | 69 mm | 2.2h |
| Märtsi ilm | 2°C | -5°C | 74 mm | 2.7h |
| Aprilli ilm | 7°C | -1°C | 55 mm | 4.0h |
| Mai ilm | 14°C | 5°C | 84 mm | 4.8h |
| Juuni ilm | 19°C | 9°C | 95 mm | 5.0h |
| Juuli ilm | 19°C | 11°C | 131 mm | 3.5h |
| Augusti ilm | 18°C | 11°C | 127 mm | 3.3h |
| Septembri ilm | 14°C | 8°C | 131 mm | 3.1h |
| Oktoobri ilm | 8°C | 3°C | 104 mm | 2.4h |
| Novembri ilm | 2°C | -1°C | 107 mm | 1.7h |
| Detsembri ilm | -2°C | -6°C | 85 mm | 1.1h |