Average annual temperature is 15.6 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: -6.8 °C
Number of sunny days: 175 days
Number of rainy days: 185 days
Number of snow days: 5 days
Look at detailed online map of Akiruno
* Weather data for Akiruno 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) | 12.4 | 18.8 | 23.7 | 26.0 | 31.2 | 30.4 | 36.9 | 36.1 | 33.3 | 26.1 | 25.8 | 19.6 |
| Average daytime temperature (°C) | 8.7 | 11.0 | 16.3 | 20.4 | 22.4 | 25.5 | 32.0 | 32.5 | 29.3 | 21.7 | 17.2 | 12.6 |
| Average temperature (°C) | 3.3 | 5.1 | 10.7 | 14.5 | 17.2 | 21.6 | 26.9 | 27.5 | 24.9 | 16.2 | 11.8 | 6.7 |
| Average night temperature (°C) | -1.3 | 0.2 | 5.8 | 9.4 | 12.3 | 18.2 | 22.4 | 23.4 | 21.4 | 11.3 | 7.5 | 2.1 |
| Absolute minimum temperature (°C) | -6.8 | -5.1 | -2.8 | 0.5 | 5.8 | 13.6 | 18.8 | 20.7 | 15.9 | 5.4 | 1.2 | -4.2 |
| 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 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.3 | 8.0 | 7.7 | 8.8 | 8.8 | 7.3 | 10.1 | 11.0 | 8.8 | 8.5 | 7.5 | 7.7 |
| Precipitation (mm) | 33 | 50 | 138 | 81 | 171 | 304 | 44 | 210 | 224 | 102 | 69 | 34 |
| Sunny days | 16 | 16 | 17 | 13 | 13 | 8 | 14 | 8 | 10 | 16 | 21 | 23 |
| Rainy days | 11 | 11 | 14 | 17 | 18 | 22 | 17 | 23 | 20 | 15 | 9 | 8 |
| Snow days | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Akiruno during the most sunny months:
The largest precipitation sum in Akiruno is at