Average annual temperature is 3.6 °C
Absolute maximum temperature: 28.7 °C
Absolute minimum temperature: -22.1 °C
Number of sunny days: 131 days
Number of rainy days: 142 days
Number of snow days: 92 days
Look at detailed online map of Oulujoki
* Weather data for Oulujoki Finland is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 4.6 | 4.6 | 2.1 | 13.7 | 22.6 | 26.0 | 24.8 | 28.7 | 20.8 | 11.0 | 3.7 | 2.9 |
| Average daytime temperature (°C) | -1.8 | -2.4 | -3.3 | 5.5 | 12.6 | 18.8 | 19.0 | 20.3 | 15.6 | 2.9 | -2.3 | -5.2 |
| Average temperature (°C) | -3.7 | -4.9 | -6.7 | 0.4 | 8.2 | 14.9 | 15.9 | 16.7 | 12.8 | 0.7 | -4.3 | -7.0 |
| Average night temperature (°C) | -6.0 | -7.5 | -10.7 | -4.2 | 3.5 | 10.2 | 12.3 | 12.9 | 9.8 | -1.7 | -6.6 | -9.2 |
| Absolute minimum temperature (°C) | -20.7 | -15.9 | -22.1 | -13.0 | -5.0 | 3.1 | 9.0 | 6.5 | -0.1 | -11.7 | -16.5 | -15.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 6.0 | 9.0 | 13.0 | 16.0 | 20.0 | 22.0 | 21.0 | 18.0 | 14.0 | 11.0 | 7.0 | 4.0 |
| Daylight mean duration (h) | 5.2 | 8.4 | 11.8 | 15.2 | 18.8 | 21.6 | 20.1 | 16.5 | 13.1 | 9.7 | 6.3 | 3.9 |
| Daylight minimum duration (h) | 3.0 | 6.0 | 10.0 | 13.0 | 17.0 | 20.0 | 18.0 | 14.0 | 11.0 | 7.0 | 4.0 | 3.0 |
| Sunshine mean duration (h) | 0.8 | 2.0 | 6.5 | 10.3 | 13.1 | 15.1 | 11.1 | 10.5 | 6.3 | 3.9 | 0.8 | 0.1 |
| Precipitation (mm) | 63 | 21 | 36 | 38 | 44 | 43 | 129 | 110 | 119 | 106 | 42 | 41 |
| Sunny days | 9 | 9 | 11 | 19 | 17 | 14 | 8 | 9 | 4 | 14 | 11 | 6 |
| Rainy days | 9 | 3 | 2 | 6 | 12 | 16 | 23 | 22 | 26 | 14 | 6 | 3 |
| Snow days | 13 | 16 | 18 | 5 | 2 | 0 | 0 | 0 | 0 | 3 | 13 | 22 |
The best time to visit Oulujoki during the most sunny months:
Months with the longest average daylight duration in Oulujoki:
The largest precipitation sum in Oulujoki is at