Average annual temperature is 11.0 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: -12.5 °C
Number of sunny days: 68 days
Number of rainy days: 244 days
Number of snow days: 53 days
Look at detailed online map of Akaishi
* Weather data for Akaishi 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) | 8.7 | 7.7 | 16.7 | 21.6 | 25.9 | 26.8 | 30.9 | 33.7 | 32.1 | 21.3 | 21.2 | 12.8 |
| Average daytime temperature (°C) | -0.1 | 0.7 | 8.7 | 13.7 | 17.9 | 22.4 | 26.3 | 31.0 | 26.0 | 16.5 | 10.6 | 3.9 |
| Average temperature (°C) | -2.7 | -1.9 | 3.8 | 8.8 | 13.2 | 18.5 | 22.6 | 26.3 | 21.5 | 12.5 | 7.2 | 0.9 |
| Average night temperature (°C) | -5.3 | -4.7 | -0.4 | 4.7 | 9.1 | 15.3 | 19.7 | 23.2 | 18.8 | 9.5 | 4.2 | -2.0 |
| Absolute minimum temperature (°C) | -12.5 | -10.7 | -5.2 | -1.6 | 0.9 | 10.4 | 15.5 | 21.8 | 11.3 | 2.8 | -4.8 | -8.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.6 | 5.6 | 8.2 | 8.4 | 8.8 | 7.7 | 8.7 | 11.3 | 7.1 | 7.8 | 5.1 | 3.0 |
| Precipitation (mm) | 138 | 117 | 109 | 146 | 203 | 260 | 346 | 82 | 220 | 186 | 278 | 178 |
| Sunny days | 0 | 2 | 13 | 10 | 9 | 3 | 5 | 4 | 4 | 9 | 6 | 3 |
| Rainy days | 10 | 8 | 15 | 20 | 22 | 27 | 26 | 27 | 26 | 22 | 22 | 19 |
| Snow days | 21 | 18 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 9 |
The best time to visit Akaishi during the most sunny months:
The largest precipitation sum in Akaishi is at