Average annual temperature is 8.8 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: -26.9 °C
Number of sunny days: 198 days
Number of rainy days: 134 days
Number of snow days: 33 days
Look at detailed online map of Oster
* Weather data for Oster United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 2.5 | 4.3 | 6.0 | 26.9 | 31.6 | 33.3 | 34.2 | 37.2 | 36.5 | 29.8 | 18.2 | 11.0 |
| Average daytime temperature (°C) | -4.0 | -2.4 | 1.1 | 10.6 | 23.0 | 29.0 | 28.4 | 28.4 | 25.5 | 14.5 | 7.7 | 4.4 |
| Average temperature (°C) | -7.5 | -7.6 | -3.8 | 5.3 | 16.7 | 22.9 | 22.5 | 22.6 | 19.8 | 10.2 | 2.6 | 0.2 |
| Average night temperature (°C) | -10.5 | -12.1 | -8.0 | 0.9 | 10.9 | 17.3 | 17.0 | 17.7 | 15.4 | 6.7 | -1.2 | -2.7 |
| Absolute minimum temperature (°C) | -24.2 | -26.9 | -16.4 | -10.7 | 0.7 | 10.1 | 13.4 | 12.1 | 7.3 | -5.2 | -13.3 | -10.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.2 | 10.4 | 11.9 | 13.5 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.8 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 4.2 | 7.3 | 6.6 | 8.2 | 11.5 | 12.8 | 12.9 | 11.5 | 9.7 | 7.4 | 6.4 | 4.5 |
| Precipitation (mm) | 52 | 55 | 61 | 162 | 49 | 62 | 135 | 67 | 145 | 107 | 6 | 74 |
| Sunny days | 21 | 18 | 14 | 10 | 18 | 15 | 17 | 20 | 12 | 14 | 21 | 18 |
| Rainy days | 4 | 6 | 6 | 16 | 13 | 15 | 14 | 11 | 18 | 15 | 8 | 8 |
| Snow days | 6 | 4 | 11 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 5 |
The best time to visit Oster during the most sunny months:
Months with the longest average daylight duration in Oster:
The largest precipitation sum in Oster is at