Average annual temperature is 16.1 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: -7.5 °C
Number of sunny days: 157 days
Number of rainy days: 205 days
Number of snow days: 3 days
Look at detailed online map of Aoyamadai
* Weather data for Aoyamadai 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) | 17.1 | 16.0 | 23.7 | 25.4 | 26.6 | 30.1 | 35.8 | 37.2 | 34.0 | 26.1 | 27.2 | 19.9 |
| Average daytime temperature (°C) | 8.9 | 9.7 | 16.4 | 19.1 | 22.7 | 25.8 | 31.4 | 33.1 | 31.1 | 22.3 | 17.2 | 12.0 |
| Average temperature (°C) | 3.9 | 5.0 | 10.8 | 14.0 | 18.0 | 22.1 | 27.0 | 28.5 | 26.3 | 17.2 | 12.4 | 7.3 |
| Average night temperature (°C) | -0.4 | 0.8 | 5.9 | 9.4 | 14.1 | 18.6 | 23.5 | 25.1 | 22.7 | 12.9 | 8.7 | 3.2 |
| Absolute minimum temperature (°C) | -7.5 | -3.6 | -1.6 | 2.8 | 7.4 | 12.1 | 19.4 | 23.5 | 19.0 | 7.6 | 0.8 | -3.8 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 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) | 7.2 | 6.3 | 8.5 | 8.0 | 9.4 | 6.8 | 9.9 | 10.1 | 9.9 | 8.8 | 7.4 | 7.0 |
| Precipitation (mm) | 41 | 42 | 104 | 188 | 278 | 342 | 131 | 207 | 92 | 40 | 115 | 36 |
| Sunny days | 10 | 14 | 19 | 15 | 15 | 8 | 11 | 3 | 11 | 13 | 18 | 20 |
| Rainy days | 19 | 13 | 12 | 15 | 16 | 22 | 20 | 28 | 19 | 18 | 12 | 11 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Aoyamadai is at