Average annual temperature is 16.3 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -5.1 °C
Number of sunny days: 174 days
Number of rainy days: 188 days
Number of snow days: 3 days
Look at detailed online map of Ako
* Weather data for Ako 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) | 17.5 | 13.9 | 21.0 | 22.5 | 26.2 | 29.7 | 33.3 | 34.4 | 32.8 | 28.7 | 24.3 | 17.9 |
| Average daytime temperature (°C) | 9.5 | 9.5 | 14.9 | 17.9 | 21.6 | 24.8 | 29.6 | 31.0 | 29.3 | 22.8 | 17.1 | 11.9 |
| Average temperature (°C) | 4.9 | 5.4 | 10.9 | 13.9 | 18.0 | 21.8 | 26.5 | 28.1 | 26.1 | 18.2 | 13.1 | 7.8 |
| Average night temperature (°C) | 1.4 | 1.8 | 6.8 | 10.0 | 14.8 | 19.1 | 23.8 | 25.8 | 23.3 | 14.2 | 9.8 | 4.6 |
| Absolute minimum temperature (°C) | -5.1 | -1.7 | 0.5 | 4.8 | 8.9 | 14.4 | 21.3 | 23.8 | 18.6 | 10.2 | 3.4 | -1.4 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 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) | 6.9 | 6.9 | 8.2 | 8.0 | 8.8 | 7.1 | 9.6 | 10.1 | 9.4 | 8.8 | 7.7 | 6.8 |
| Precipitation (mm) | 24 | 38 | 96 | 177 | 217 | 268 | 106 | 213 | 92 | 28 | 104 | 57 |
| Sunny days | 16 | 13 | 21 | 14 | 14 | 9 | 13 | 6 | 9 | 20 | 19 | 20 |
| Rainy days | 12 | 15 | 10 | 16 | 17 | 21 | 18 | 25 | 21 | 11 | 11 | 11 |
| Snow days | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ako is at