Average annual temperature is 9.1 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: -20.2 °C
Number of sunny days: 112 days
Number of rainy days: 201 days
Number of snow days: 52 days
Look at detailed online map of Asahioka
* Weather data for Asahioka 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) | 6.7 | 7.0 | 14.6 | 16.0 | 22.2 | 24.9 | 29.3 | 32.1 | 27.5 | 22.7 | 18.8 | 11.6 |
| Average daytime temperature (°C) | -2.1 | -0.6 | 7.7 | 11.7 | 16.5 | 20.9 | 25.1 | 28.4 | 23.9 | 16.3 | 9.8 | 2.0 |
| Average temperature (°C) | -7.6 | -5.1 | 2.9 | 7.5 | 11.7 | 17.0 | 21.6 | 24.9 | 20.0 | 11.8 | 5.6 | -2.0 |
| Average night temperature (°C) | -13.0 | -10.5 | -1.3 | 4.1 | 7.7 | 13.9 | 18.9 | 22.4 | 16.9 | 8.1 | 1.7 | -5.5 |
| Absolute minimum temperature (°C) | -20.2 | -18.4 | -11.7 | -2.0 | 2.0 | 6.1 | 15.0 | 18.2 | 9.4 | 0.6 | -7.6 | -13.7 |
| 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 | 15.3 | 15.0 | 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) | 7.0 | 7.7 | 8.6 | 8.1 | 9.6 | 8.8 | 9.8 | 9.4 | 7.3 | 7.9 | 6.4 | 5.9 |
| Precipitation (mm) | 30 | 50 | 84 | 151 | 60 | 123 | 97 | 178 | 258 | 108 | 155 | 43 |
| Sunny days | 13 | 8 | 13 | 8 | 14 | 6 | 12 | 5 | 6 | 9 | 5 | 13 |
| Rainy days | 2 | 5 | 14 | 22 | 17 | 24 | 19 | 26 | 24 | 22 | 19 | 7 |
| Snow days | 16 | 15 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 11 |
Months with the longest average daylight duration in Asahioka:
The largest precipitation sum in Asahioka is at