Average annual temperature is 22.0 °C
Absolute maximum temperature: 31.6 °C
Absolute minimum temperature: 7.8 °C
Number of sunny days: 101 days
Number of rainy days: 264 days
Look at detailed online map of Heda
* Weather data for Heda 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) | 23.8 | 22.5 | 24.7 | 25.5 | 30.3 | 30.2 | 31.3 | 31.6 | 31.3 | 30.3 | 28.4 | 25.1 |
| Average daytime temperature (°C) | 17.5 | 19.0 | 20.5 | 23.1 | 25.3 | 27.8 | 30.3 | 29.7 | 30.3 | 26.5 | 23.0 | 20.0 |
| Average temperature (°C) | 15.4 | 16.6 | 18.0 | 20.5 | 22.7 | 25.3 | 28.1 | 27.5 | 27.5 | 23.8 | 20.5 | 17.6 |
| Average night temperature (°C) | 13.8 | 14.8 | 16.0 | 18.4 | 20.7 | 23.7 | 26.2 | 25.7 | 25.5 | 22.0 | 18.7 | 15.8 |
| Absolute minimum temperature (°C) | 7.8 | 11.9 | 11.6 | 14.3 | 16.8 | 20.9 | 24.0 | 24.2 | 23.9 | 19.0 | 14.1 | 11.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.0 | 6.1 | 7.7 | 8.5 | 8.7 | 7.4 | 10.7 | 9.3 | 10.9 | 9.0 | 8.7 | 5.9 |
| Precipitation (mm) | 105 | 103 | 203 | 236 | 171 | 534 | 128 | 441 | 80 | 81 | 50 | 102 |
| Sunny days | 17 | 13 | 9 | 9 | 11 | 4 | 0 | 0 | 0 | 14 | 13 | 11 |
| Rainy days | 14 | 15 | 22 | 21 | 20 | 26 | 31 | 31 | 30 | 17 | 17 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Heda during the most sunny months:
The largest precipitation sum in Heda is at