Average annual temperature is 8.4 °C
Absolute maximum temperature: 28.9 °C
Absolute minimum temperature: -12.6 °C
Number of sunny days: 167 days
Number of rainy days: 168 days
Number of snow days: 30 days
Look at detailed online map of Hamamatsu
* Weather data for Hamamatsu 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) | 5.6 | 4.1 | 8.1 | 12.8 | 16.3 | 19.7 | 28.9 | 27.3 | 26.2 | 20.8 | 16.9 | 9.9 |
| Average daytime temperature (°C) | -1.6 | -1.9 | 4.3 | 8.6 | 11.7 | 15.8 | 21.1 | 23.8 | 22.0 | 15.4 | 10.1 | 2.4 |
| Average temperature (°C) | -4.5 | -4.4 | 1.7 | 5.7 | 8.7 | 13.4 | 18.2 | 21.7 | 19.6 | 12.8 | 7.1 | -0.8 |
| Average night temperature (°C) | -7.0 | -7.3 | -0.9 | 3.4 | 6.5 | 11.7 | 16.2 | 20.0 | 17.7 | 10.4 | 4.2 | -3.4 |
| Absolute minimum temperature (°C) | -12.2 | -12.6 | -10.2 | -2.9 | 0.4 | 8.0 | 11.8 | 15.1 | 13.3 | 4.2 | -5.4 | -8.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.0 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 7.1 | 7.3 | 8.1 | 8.1 | 10.2 | 7.5 | 9.0 | 8.2 | 7.5 | 7.9 | 6.4 | 6.4 |
| Precipitation (mm) | 21 | 48 | 105 | 138 | 60 | 71 | 74 | 111 | 162 | 113 | 88 | 54 |
| Sunny days | 19 | 16 | 16 | 8 | 14 | 12 | 16 | 10 | 13 | 14 | 13 | 16 |
| Rainy days | 2 | 2 | 14 | 22 | 17 | 18 | 15 | 21 | 17 | 17 | 17 | 6 |
| Snow days | 10 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 |
The best time to visit Hamamatsu during the most sunny months:
Months with the longest average daylight duration in Hamamatsu:
The largest precipitation sum in Hamamatsu is at