Average annual temperature is 6.5 °C
Absolute maximum temperature: 30.9 °C
Absolute minimum temperature: -14.0 °C
Number of sunny days: 150 days
Number of rainy days: 167 days
Number of snow days: 48 days
Look at detailed online map of Oslo
* Weather data for Oslo Norway is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 5.4 | 8.1 | 7.0 | 17.6 | 23.6 | 30.9 | 25.4 | 22.8 | 24.2 | 16.0 | 5.7 | 7.5 |
| Average daytime temperature (°C) | 0.1 | 2.7 | 2.2 | 9.5 | 16.8 | 23.9 | 19.3 | 18.9 | 17.5 | 8.3 | 1.4 | -2.9 |
| Average temperature (°C) | -2.1 | -0.5 | -1.3 | 4.9 | 11.7 | 18.9 | 16.0 | 15.8 | 14.2 | 5.6 | -0.4 | -5.2 |
| Average night temperature (°C) | -4.8 | -4.0 | -5.6 | 0.5 | 5.9 | 13.3 | 12.5 | 13.0 | 10.9 | 2.9 | -2.2 | -7.9 |
| Absolute minimum temperature (°C) | -13.6 | -11.6 | -13.6 | -8.7 | 0.5 | 6.3 | 10.2 | 9.5 | 7.2 | -3.1 | -10.2 | -14.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 7.0 | 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) | 6.9 | 9.2 | 11.8 | 14.6 | 17.2 | 18.7 | 17.9 | 15.6 | 12.9 | 10.1 | 7.6 | 6.1 |
| Daylight minimum duration (h) | 6.0 | 7.0 | 10.0 | 13.0 | 15.0 | 18.0 | 16.0 | 14.0 | 11.0 | 8.0 | 6.0 | 5.0 |
| Sunshine mean duration (h) | 2.0 | 5.5 | 6.4 | 8.6 | 12.7 | 14.2 | 11.2 | 8.0 | 6.6 | 5.0 | 1.6 | 1.1 |
| Precipitation (mm) | 130 | 44 | 77 | 155 | 17 | 54 | 190 | 265 | 145 | 45 | 77 | 64 |
| Sunny days | 9 | 16 | 13 | 14 | 21 | 22 | 2 | 2 | 7 | 20 | 10 | 14 |
| Rainy days | 13 | 5 | 10 | 15 | 10 | 8 | 29 | 29 | 23 | 8 | 12 | 5 |
| Snow days | 9 | 7 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 8 | 12 |
The best time to visit Oslo during the most sunny months:
Months with the longest average daylight duration in Oslo:
The largest precipitation sum in Oslo is at