Average annual temperature is 8.0 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: -20.0 °C
Number of sunny days: 152 days
Number of rainy days: 174 days
Number of snow days: 39 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) | 5.5 | 7.2 | 15.0 | 17.2 | 23.1 | 26.0 | 32.0 | 32.2 | 29.8 | 21.5 | 17.8 | 9.0 |
| Average daytime temperature (°C) | -4.5 | -2.4 | 6.2 | 12.0 | 17.1 | 21.3 | 26.2 | 26.9 | 23.4 | 15.3 | 8.5 | -0.5 |
| Average temperature (°C) | -9.0 | -6.8 | 1.4 | 7.0 | 11.5 | 16.4 | 21.3 | 22.9 | 19.1 | 10.9 | 4.6 | -4.1 |
| Average night temperature (°C) | -13.4 | -11.5 | -3.2 | 2.9 | 7.1 | 12.6 | 17.7 | 19.9 | 15.8 | 7.4 | 1.2 | -7.4 |
| Absolute minimum temperature (°C) | -19.8 | -20.0 | -11.2 | -3.6 | 1.9 | 5.7 | 11.9 | 13.4 | 10.6 | 2.3 | -7.9 | -15.1 |
| 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 | 9.1 |
| 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 | 8.0 |
| Sunshine mean duration (h) | 7.5 | 7.5 | 8.6 | 8.7 | 9.4 | 8.9 | 9.3 | 7.0 | 7.5 | 7.7 | 6.8 | 6.6 |
| Precipitation (mm) | 19 | 31 | 79 | 127 | 71 | 92 | 71 | 73 | 178 | 100 | 85 | 50 |
| Sunny days | 20 | 12 | 18 | 8 | 11 | 9 | 15 | 5 | 8 | 14 | 15 | 17 |
| Rainy days | 2 | 0 | 9 | 22 | 20 | 21 | 16 | 26 | 22 | 17 | 14 | 5 |
| Snow days | 9 | 16 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 9 |
Months with the longest average daylight duration in Aikawa:
The largest precipitation sum in Aikawa is at