Average annual temperature is 16.7 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: -4.1 °C
Number of sunny days: 153 days
Number of rainy days: 211 days
Number of snow days: 1 day
Look at detailed online map of Asō
* Weather data for Asō 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) | 14.8 | 17.6 | 23.8 | 27.1 | 31.5 | 30.9 | 36.6 | 35.7 | 34.9 | 25.7 | 25.0 | 21.3 |
| Average daytime temperature (°C) | 8.8 | 10.7 | 16.3 | 19.6 | 21.9 | 26.1 | 31.5 | 32.8 | 29.5 | 21.6 | 17.9 | 12.9 |
| Average temperature (°C) | 4.4 | 6.1 | 11.9 | 15.3 | 17.9 | 22.3 | 27.2 | 28.5 | 26.0 | 18.0 | 13.8 | 8.6 |
| Average night temperature (°C) | 0.7 | 2.1 | 8.6 | 11.9 | 14.5 | 19.4 | 24.2 | 25.6 | 23.5 | 15.0 | 10.7 | 5.2 |
| Absolute minimum temperature (°C) | -4.1 | -2.0 | 2.5 | 6.6 | 9.2 | 14.7 | 22.1 | 24.6 | 19.5 | 10.9 | 5.9 | -0.5 |
| 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 | 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 | 9.8 |
| 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) | 7.1 | 7.6 | 7.7 | 8.9 | 9.0 | 7.3 | 10.7 | 11.6 | 8.7 | 8.2 | 7.0 | 7.1 |
| Precipitation (mm) | 40 | 53 | 111 | 103 | 152 | 326 | 53 | 64 | 285 | 118 | 70 | 33 |
| Sunny days | 16 | 17 | 15 | 13 | 13 | 8 | 14 | 6 | 3 | 17 | 12 | 19 |
| Rainy days | 14 | 11 | 16 | 17 | 18 | 22 | 17 | 25 | 27 | 14 | 18 | 12 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Asō during the most sunny months:
The largest precipitation sum in Asō is at