Average annual temperature is 10.6 °C
Absolute maximum temperature: 30.5 °C
Absolute minimum temperature: -18.1 °C
Number of sunny days: 118 days
Number of rainy days: 212 days
Number of snow days: 35 days
Look at detailed online map of Akamatsu
* Weather data for Akamatsu 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) | 12.7 | 10.1 | 18.7 | 22.6 | 26.1 | 26.9 | 30.5 | 29.4 | 29.8 | 24.0 | 21.3 | 15.9 |
| Average daytime temperature (°C) | 2.2 | 3.5 | 11.2 | 14.6 | 18.5 | 22.4 | 27.1 | 28.0 | 25.8 | 16.5 | 12.4 | 7.2 |
| Average temperature (°C) | -2.5 | -1.3 | 5.4 | 8.9 | 13.1 | 17.7 | 22.2 | 22.9 | 20.8 | 11.0 | 6.9 | 1.8 |
| Average night temperature (°C) | -6.0 | -5.2 | 0.6 | 3.8 | 8.3 | 13.7 | 17.9 | 18.5 | 16.7 | 6.8 | 3.0 | -2.1 |
| Absolute minimum temperature (°C) | -18.1 | -13.8 | -8.1 | -1.6 | 1.7 | 7.5 | 14.9 | 16.8 | 10.7 | 2.2 | -6.6 | -8.6 |
| 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) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.0 | 6.9 | 8.6 | 8.8 | 9.3 | 8.3 | 9.9 | 11.3 | 9.3 | 8.7 | 7.2 | 6.4 |
| Precipitation (mm) | 59 | 118 | 149 | 183 | 261 | 282 | 195 | 84 | 131 | 110 | 134 | 111 |
| Sunny days | 10 | 9 | 15 | 16 | 12 | 5 | 4 | 7 | 5 | 12 | 11 | 12 |
| Rainy days | 8 | 7 | 16 | 14 | 19 | 25 | 27 | 24 | 25 | 19 | 16 | 12 |
| Snow days | 13 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 7 |
The best time to visit Akamatsu during the most sunny months:
The largest precipitation sum in Akamatsu is at