Average annual temperature is 10.3 °C
Absolute maximum temperature: 31.2 °C
Absolute minimum temperature: -14.7 °C
Number of sunny days: 98 days
Number of rainy days: 205 days
Number of snow days: 62 days
Look at detailed online map of Osaru
* Weather data for Osaru Japan is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 8.9 | 7.1 | 13.1 | 16.1 | 21.5 | 24.5 | 29.9 | 31.2 | 26.8 | 21.8 | 19.1 | 11.7 |
| Average daytime temperature (°C) | -1.5 | -0.3 | 7.6 | 11.2 | 16.1 | 20.5 | 25.1 | 28.0 | 23.7 | 16.5 | 9.7 | 2.1 |
| Average temperature (°C) | -4.0 | -2.9 | 3.7 | 7.8 | 12.1 | 17.3 | 22.1 | 25.3 | 21.3 | 13.6 | 6.9 | 0.0 |
| Average night temperature (°C) | -6.7 | -6.8 | 0.5 | 4.9 | 8.6 | 14.7 | 19.5 | 23.1 | 19.1 | 11.0 | 4.4 | -2.0 |
| Absolute minimum temperature (°C) | -14.7 | -14.1 | -10.0 | 0.4 | 4.3 | 8.0 | 14.1 | 20.2 | 13.4 | 5.1 | -4.2 | -6.9 |
| 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) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.7 | 7.0 | 8.8 | 8.5 | 9.9 | 8.9 | 10.1 | 8.5 | 7.0 | 8.1 | 6.3 | 5.0 |
| Precipitation (mm) | 49 | 50 | 66 | 100 | 59 | 123 | 84 | 108 | 132 | 120 | 144 | 61 |
| Sunny days | 6 | 4 | 14 | 7 | 11 | 9 | 12 | 5 | 6 | 12 | 4 | 8 |
| Rainy days | 6 | 7 | 13 | 23 | 20 | 21 | 19 | 26 | 24 | 19 | 20 | 7 |
| Snow days | 19 | 17 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 16 |
The best time to visit Osaru during the most sunny months:
The largest precipitation sum in Osaru is at