Average annual temperature is 14.6 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -10.8 °C
Number of sunny days: 139 days
Number of rainy days: 214 days
Number of snow days: 12 days
Look at detailed online map of Akagawa
* Weather data for Akagawa 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) | 15.6 | 14.5 | 22.4 | 25.4 | 29.6 | 29.7 | 34.4 | 34.1 | 32.3 | 24.7 | 24.6 | 19.2 |
| Average daytime temperature (°C) | 7.2 | 8.7 | 16.0 | 18.4 | 22.7 | 25.9 | 30.0 | 31.2 | 28.6 | 20.7 | 15.7 | 9.8 |
| Average temperature (°C) | 2.6 | 3.7 | 9.7 | 12.8 | 17.3 | 21.1 | 25.5 | 26.6 | 24.0 | 15.2 | 10.6 | 5.4 |
| Average night temperature (°C) | -1.6 | -0.7 | 4.4 | 8.0 | 12.9 | 17.2 | 21.6 | 23.2 | 20.4 | 10.7 | 6.8 | 2.0 |
| Absolute minimum temperature (°C) | -10.8 | -8.3 | -3.7 | 2.1 | 6.7 | 11.8 | 17.6 | 20.5 | 16.3 | 5.7 | -0.7 | -4.8 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.1 | 6.1 | 8.0 | 7.6 | 8.4 | 7.4 | 9.2 | 9.4 | 8.6 | 8.3 | 7.2 | 5.8 |
| Precipitation (mm) | 72 | 66 | 80 | 186 | 228 | 220 | 278 | 189 | 83 | 22 | 55 | 71 |
| Sunny days | 8 | 12 | 18 | 16 | 17 | 10 | 7 | 3 | 5 | 20 | 14 | 9 |
| Rainy days | 16 | 14 | 13 | 14 | 14 | 20 | 24 | 28 | 25 | 11 | 16 | 19 |
| Snow days | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Akagawa is at