Average annual temperature is 18.1 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -3.7 °C
Number of sunny days: 144 days
Number of rainy days: 221 days
Look at detailed online map of Hamadachō
* Weather data for Hamadachō 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) | 21.8 | 20.7 | 23.2 | 26.3 | 30.5 | 31.2 | 33.4 | 34.4 | 33.8 | 28.7 | 27.3 | 24.1 |
| Average daytime temperature (°C) | 12.6 | 15.3 | 18.9 | 21.1 | 24.9 | 27.3 | 30.9 | 30.9 | 31.1 | 24.2 | 19.8 | 15.0 |
| Average temperature (°C) | 7.9 | 10.2 | 13.8 | 16.7 | 20.4 | 23.5 | 27.3 | 27.0 | 26.3 | 18.9 | 14.7 | 9.9 |
| Average night temperature (°C) | 3.9 | 6.2 | 9.8 | 13.0 | 16.8 | 20.8 | 24.8 | 24.3 | 22.9 | 14.6 | 10.8 | 5.7 |
| Absolute minimum temperature (°C) | -3.6 | 0.3 | 2.8 | 5.2 | 10.4 | 16.7 | 23.1 | 22.4 | 20.5 | 8.8 | 2.1 | -3.7 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 14.0 | 13.3 | 12.4 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.4 | 7.2 | 8.1 | 8.2 | 9.4 | 6.1 | 9.5 | 9.3 | 10.7 | 8.4 | 8.7 | 7.1 |
| Precipitation (mm) | 87 | 148 | 238 | 230 | 257 | 529 | 361 | 492 | 56 | 142 | 36 | 119 |
| Sunny days | 19 | 14 | 16 | 12 | 14 | 5 | 1 | 4 | 3 | 21 | 19 | 16 |
| Rainy days | 12 | 14 | 15 | 18 | 17 | 25 | 30 | 27 | 27 | 10 | 11 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Hamadachō during the most sunny months:
The largest precipitation sum in Hamadachō is at