Average annual temperature is 8.6 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: -20.8 °C
Number of sunny days: 153 days
Number of rainy days: 174 days
Number of snow days: 38 days
Look at detailed online map of Aikawa
* Weather data for Aikawa 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) | 4.0 | 7.6 | 17.2 | 18.9 | 25.3 | 28.1 | 33.6 | 33.4 | 30.1 | 23.1 | 19.3 | 8.2 |
| Average daytime temperature (°C) | -4.2 | -2.2 | 7.6 | 13.1 | 18.2 | 22.8 | 27.3 | 28.1 | 24.8 | 16.6 | 9.5 | 0.1 |
| Average temperature (°C) | -9.1 | -6.6 | 1.8 | 7.9 | 12.4 | 17.4 | 22.2 | 23.8 | 20.0 | 11.5 | 5.0 | -4.0 |
| Average night temperature (°C) | -14.4 | -12.1 | -3.5 | 3.2 | 7.5 | 13.1 | 18.4 | 20.7 | 16.3 | 7.5 | 1.1 | -7.5 |
| Absolute minimum temperature (°C) | -20.8 | -19.7 | -11.2 | -4.4 | 1.5 | 5.9 | 13.4 | 16.0 | 10.3 | 1.9 | -9.7 | -14.9 |
| 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 | 14.6 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 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) | 7.6 | 7.7 | 8.4 | 8.7 | 9.7 | 8.7 | 9.4 | 6.7 | 7.3 | 8.0 | 6.7 | 6.4 |
| Precipitation (mm) | 24 | 42 | 73 | 140 | 65 | 123 | 99 | 102 | 189 | 109 | 116 | 42 |
| Sunny days | 21 | 12 | 19 | 11 | 9 | 11 | 17 | 1 | 7 | 13 | 14 | 18 |
| Rainy days | 0 | 1 | 10 | 19 | 22 | 19 | 14 | 30 | 23 | 18 | 13 | 5 |
| Snow days | 10 | 15 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 8 |
Months with the longest average daylight duration in Aikawa:
The largest precipitation sum in Aikawa is at