Average annual temperature is 7.5 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: -23.3 °C
Number of sunny days: 147 days
Number of rainy days: 174 days
Number of snow days: 44 days
Look at detailed online map of Aikappu
* Weather data for Aikappu 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) | 3.7 | 6.5 | 15.0 | 17.3 | 24.8 | 26.9 | 31.8 | 32.2 | 28.7 | 21.1 | 17.2 | 8.2 |
| Average daytime temperature (°C) | -5.0 | -3.1 | 6.2 | 11.9 | 17.1 | 21.7 | 25.9 | 26.6 | 23.1 | 15.0 | 7.9 | -0.7 |
| Average temperature (°C) | -10.2 | -7.7 | 0.9 | 6.7 | 11.4 | 16.7 | 21.2 | 22.7 | 18.7 | 10.3 | 3.9 | -5.5 |
| Average night temperature (°C) | -15.5 | -12.7 | -3.8 | 2.2 | 6.5 | 12.6 | 17.5 | 19.9 | 15.2 | 6.5 | -0.2 | -10.0 |
| Absolute minimum temperature (°C) | -22.2 | -21.4 | -12.5 | -4.1 | -0.5 | 5.9 | 12.0 | 13.3 | 9.3 | 0.0 | -11.6 | -23.3 |
| 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) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.0 |
| 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 | 8.0 |
| Sunshine mean duration (h) | 7.4 | 7.5 | 8.4 | 8.6 | 9.7 | 9.0 | 8.9 | 6.9 | 7.6 | 7.8 | 6.6 | 6.4 |
| Precipitation (mm) | 16 | 34 | 70 | 128 | 71 | 150 | 106 | 103 | 193 | 99 | 105 | 43 |
| Sunny days | 20 | 12 | 17 | 10 | 13 | 10 | 9 | 5 | 11 | 13 | 10 | 17 |
| Rainy days | 1 | 1 | 10 | 19 | 18 | 20 | 22 | 26 | 19 | 18 | 17 | 3 |
| Snow days | 10 | 15 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 11 |
Months with the longest average daylight duration in Aikappu:
The largest precipitation sum in Aikappu is at