Average annual temperature is 11.3 °C
Absolute maximum temperature: 28.4 °C
Absolute minimum temperature: -11.5 °C
Number of sunny days: 118 days
Number of rainy days: 199 days
Number of snow days: 48 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) | 9.7 | 7.6 | 10.8 | 11.6 | 16.4 | 22.9 | 25.1 | 28.4 | 26.6 | 21.1 | 18.6 | 14.0 |
| Average daytime temperature (°C) | 0.3 | 1.5 | 7.0 | 9.0 | 12.8 | 18.4 | 21.8 | 26.1 | 23.4 | 16.5 | 10.4 | 3.6 |
| Average temperature (°C) | -1.5 | 0.0 | 5.4 | 7.8 | 11.6 | 17.3 | 21.1 | 25.2 | 22.4 | 15.3 | 8.1 | 1.8 |
| Average night temperature (°C) | -3.1 | -1.5 | 4.2 | 6.8 | 10.5 | 16.3 | 20.2 | 24.2 | 21.5 | 14.0 | 5.7 | -0.2 |
| Absolute minimum temperature (°C) | -11.5 | -4.9 | 0.6 | 3.3 | 6.8 | 12.4 | 17.7 | 22.2 | 18.3 | 6.1 | -2.3 | -7.2 |
| 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 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.7 | 6.2 | 9.1 | 8.7 | 10.7 | 10.1 | 9.4 | 10.4 | 7.8 | 8.3 | 6.0 | 4.4 |
| Precipitation (mm) | 105 | 101 | 42 | 118 | 81 | 116 | 107 | 109 | 166 | 185 | 127 | 141 |
| Sunny days | 2 | 5 | 13 | 9 | 17 | 15 | 16 | 10 | 11 | 12 | 3 | 5 |
| Rainy days | 9 | 12 | 15 | 21 | 14 | 15 | 15 | 21 | 19 | 19 | 24 | 15 |
| Snow days | 20 | 11 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 11 |
The best time to visit Akaishi during the most sunny months:
The largest precipitation sum in Akaishi is at