Average annual temperature is 15.5 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: -8.8 °C
Number of sunny days: 93 days
Number of rainy days: 262 days
Number of snow days: 10 days
Look at detailed online map of Ao
* Weather data for Ao 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) | 16.2 | 13.9 | 22.5 | 23.6 | 29.9 | 31.3 | 34.2 | 38.4 | 34.1 | 25.1 | 25.9 | 21.0 |
| Average daytime temperature (°C) | 6.2 | 7.1 | 14.3 | 16.7 | 21.3 | 25.6 | 30.4 | 34.8 | 29.4 | 20.6 | 15.7 | 10.0 |
| Average temperature (°C) | 3.0 | 4.0 | 9.3 | 12.4 | 16.9 | 21.6 | 26.6 | 29.8 | 25.4 | 16.6 | 12.3 | 6.7 |
| Average night temperature (°C) | 0.0 | 0.9 | 5.2 | 8.6 | 13.1 | 18.5 | 23.2 | 25.9 | 22.7 | 13.4 | 9.4 | 3.9 |
| Absolute minimum temperature (°C) | -8.8 | -4.0 | 0.6 | 3.6 | 7.5 | 15.1 | 19.4 | 23.7 | 18.4 | 7.5 | 2.5 | -3.5 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.2 | 10.2 | 9.7 |
| 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) | 5.4 | 5.7 | 8.0 | 7.9 | 8.7 | 8.6 | 9.7 | 11.2 | 8.1 | 8.4 | 6.2 | 4.3 |
| Precipitation (mm) | 153 | 93 | 109 | 164 | 221 | 267 | 194 | 94 | 229 | 114 | 185 | 213 |
| Sunny days | 2 | 4 | 15 | 16 | 13 | 7 | 10 | 6 | 2 | 7 | 4 | 7 |
| Rainy days | 26 | 17 | 16 | 14 | 18 | 23 | 21 | 25 | 28 | 24 | 26 | 24 |
| Snow days | 3 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Ao during the most sunny months:
The largest precipitation sum in Ao is at