Average annual temperature is 20.8 °C
Absolute maximum temperature: 30.9 °C
Absolute minimum temperature: 3.6 °C
Number of sunny days: 122 days
Number of rainy days: 243 days
Look at detailed online map of Hirano
* Weather data for Hirano 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) | 21.3 | 21.7 | 23.1 | 23.7 | 27.0 | 29.0 | 30.8 | 30.8 | 30.9 | 29.3 | 26.7 | 23.3 |
| Average daytime temperature (°C) | 14.9 | 16.8 | 19.0 | 21.1 | 23.9 | 26.4 | 29.6 | 29.4 | 29.4 | 24.3 | 21.0 | 16.8 |
| Average temperature (°C) | 12.9 | 14.6 | 16.9 | 19.2 | 21.9 | 24.6 | 27.9 | 27.7 | 27.4 | 22.3 | 19.1 | 15.0 |
| Average night temperature (°C) | 11.0 | 12.7 | 14.6 | 17.4 | 20.1 | 23.1 | 26.3 | 25.9 | 25.9 | 20.5 | 17.2 | 13.3 |
| Absolute minimum temperature (°C) | 3.6 | 8.9 | 7.7 | 13.0 | 17.2 | 20.9 | 23.9 | 24.0 | 23.0 | 17.3 | 12.7 | 6.3 |
| 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 | 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 | 13.9 | 13.2 | 12.3 | 11.4 | 10.6 | 10.2 |
| 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) | 6.3 | 6.4 | 7.5 | 7.8 | 9.2 | 6.8 | 10.6 | 9.3 | 11.0 | 7.9 | 8.0 | 6.5 |
| Precipitation (mm) | 129 | 162 | 131 | 224 | 197 | 528 | 166 | 455 | 39 | 207 | 51 | 171 |
| Sunny days | 13 | 15 | 16 | 9 | 11 | 9 | 2 | 2 | 4 | 14 | 12 | 15 |
| Rainy days | 18 | 13 | 15 | 21 | 20 | 21 | 29 | 29 | 26 | 17 | 18 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Hirano during the most sunny months:
The largest precipitation sum in Hirano is at