Average annual temperature is 13.4 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: -8.5 °C
Number of sunny days: 80 days
Number of rainy days: 249 days
Number of snow days: 36 days
Look at detailed online map of Hamamaguchi
* Weather data for Hamamaguchi 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) | 12.3 | 10.7 | 19.4 | 17.9 | 22.2 | 27.4 | 29.6 | 34.9 | 30.9 | 22.2 | 21.9 | 14.1 |
| Average daytime temperature (°C) | 2.8 | 3.5 | 10.0 | 12.7 | 17.1 | 22.4 | 25.9 | 31.8 | 26.1 | 18.5 | 12.8 | 6.0 |
| Average temperature (°C) | 1.0 | 1.7 | 6.9 | 10.1 | 14.0 | 19.8 | 23.7 | 28.4 | 23.5 | 16.1 | 10.5 | 4.1 |
| Average night temperature (°C) | -0.9 | -0.1 | 4.4 | 7.9 | 11.3 | 17.8 | 21.9 | 26.0 | 21.3 | 13.9 | 7.9 | 1.9 |
| Absolute minimum temperature (°C) | -8.5 | -4.4 | 0.1 | 2.9 | 3.8 | 13.9 | 18.5 | 23.6 | 15.7 | 8.7 | 0.6 | -2.6 |
| 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 | 15.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 5.5 | 6.3 | 8.3 | 8.7 | 9.2 | 8.6 | 9.6 | 11.8 | 7.9 | 8.1 | 5.3 | 4.0 |
| Precipitation (mm) | 120 | 77 | 92 | 124 | 155 | 141 | 269 | 76 | 261 | 190 | 219 | 163 |
| Sunny days | 0 | 2 | 14 | 11 | 14 | 6 | 5 | 10 | 7 | 6 | 3 | 2 |
| Rainy days | 16 | 14 | 17 | 19 | 17 | 24 | 26 | 21 | 23 | 25 | 25 | 22 |
| Snow days | 15 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 7 |
The best time to visit Hamamaguchi during the most sunny months:
The largest precipitation sum in Hamamaguchi is at