Average annual temperature is 13.4 °C
Absolute maximum temperature: 35.4 °C
Absolute minimum temperature: -10.3 °C
Number of sunny days: 132 days
Number of rainy days: 215 days
Number of snow days: 18 days
Look at detailed online map of Aō
* Weather data for Aō 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) | 13.8 | 14.5 | 20.3 | 22.3 | 31.5 | 30.8 | 35.4 | 34.9 | 32.3 | 25.8 | 23.1 | 15.8 |
| Average daytime temperature (°C) | 4.7 | 5.9 | 13.4 | 17.3 | 20.6 | 24.9 | 29.5 | 31.5 | 27.7 | 20.1 | 14.2 | 8.1 |
| Average temperature (°C) | 0.7 | 1.1 | 7.0 | 11.2 | 15.3 | 20.6 | 25.0 | 27.6 | 23.6 | 14.7 | 9.3 | 3.9 |
| Average night temperature (°C) | -2.4 | -3.1 | 1.8 | 6.0 | 10.7 | 17.1 | 21.4 | 24.5 | 20.7 | 10.5 | 5.4 | 0.5 |
| Absolute minimum temperature (°C) | -7.7 | -10.3 | -5.2 | 0.2 | 3.3 | 11.2 | 17.1 | 22.0 | 12.9 | 5.5 | -1.2 | -3.4 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.1 | 7.1 | 8.4 | 8.8 | 8.0 | 7.5 | 9.0 | 11.1 | 7.2 | 8.6 | 6.5 | 5.9 |
| Precipitation (mm) | 24 | 62 | 83 | 76 | 142 | 209 | 131 | 84 | 243 | 68 | 96 | 87 |
| Sunny days | 11 | 13 | 20 | 19 | 12 | 6 | 5 | 4 | 7 | 13 | 12 | 10 |
| Rainy days | 9 | 11 | 11 | 11 | 19 | 24 | 26 | 27 | 23 | 18 | 18 | 18 |
| Snow days | 11 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The best time to visit Aō during the most sunny months:
The largest precipitation sum in Aō is at