Average annual temperature is 12.6 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: -11.1 °C
Number of sunny days: 94 days
Number of rainy days: 242 days
Number of snow days: 29 days
Look at detailed online map of Aisari
* Weather data for Aisari 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) | 11.7 | 12.8 | 19.7 | 22.7 | 30.5 | 30.3 | 34.0 | 33.9 | 32.2 | 23.9 | 21.9 | 15.5 |
| Average daytime temperature (°C) | 3.2 | 4.0 | 12.9 | 16.4 | 20.3 | 24.3 | 28.7 | 31.6 | 27.2 | 18.9 | 13.0 | 6.6 |
| Average temperature (°C) | -0.2 | 0.2 | 6.3 | 10.4 | 14.7 | 19.9 | 24.2 | 27.2 | 22.8 | 13.5 | 8.6 | 3.0 |
| Average night temperature (°C) | -3.4 | -3.8 | 0.8 | 5.2 | 9.6 | 16.2 | 20.2 | 24.1 | 19.6 | 9.2 | 5.3 | -0.1 |
| Absolute minimum temperature (°C) | -11.1 | -10.8 | -6.3 | -0.8 | 0.7 | 10.2 | 15.7 | 19.6 | 11.2 | 3.5 | -1.8 | -5.1 |
| 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 | 12.4 | 11.2 | 10.0 | 9.5 |
| 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) | 5.6 | 6.3 | 8.6 | 8.8 | 8.7 | 8.1 | 9.4 | 11.3 | 7.4 | 8.2 | 5.5 | 4.2 |
| Precipitation (mm) | 71 | 67 | 91 | 128 | 155 | 168 | 169 | 96 | 154 | 74 | 174 | 128 |
| Sunny days | 4 | 5 | 16 | 13 | 13 | 6 | 8 | 2 | 3 | 13 | 7 | 4 |
| Rainy days | 17 | 10 | 15 | 17 | 18 | 24 | 23 | 29 | 27 | 18 | 23 | 21 |
| Snow days | 10 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 |
The best time to visit Aisari during the most sunny months:
The largest precipitation sum in Aisari is at