Average annual temperature is 16.2 °C
Absolute maximum temperature: 30.1 °C
Absolute minimum temperature: -2.1 °C
Number of sunny days: 191 days
Number of rainy days: 170 days
Number of snow days: 4 days
Look at detailed online map of Hashirijima
* Weather data for Hashirijima 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) | 12.4 | 12.0 | 16.5 | 18.1 | 21.4 | 26.3 | 28.8 | 30.1 | 30.1 | 26.9 | 22.4 | 17.3 |
| Average daytime temperature (°C) | 8.5 | 8.3 | 11.7 | 15.0 | 18.4 | 21.8 | 26.5 | 28.7 | 27.8 | 21.7 | 16.7 | 11.1 |
| Average temperature (°C) | 6.2 | 6.2 | 9.9 | 13.1 | 16.9 | 20.6 | 25.1 | 27.3 | 26.0 | 19.1 | 14.3 | 9.0 |
| Average night temperature (°C) | 4.0 | 3.8 | 7.9 | 11.2 | 15.5 | 19.5 | 23.9 | 26.0 | 24.3 | 16.9 | 11.9 | 6.8 |
| Absolute minimum temperature (°C) | -2.1 | 0.6 | 2.9 | 8.7 | 10.8 | 16.8 | 20.8 | 24.4 | 22.2 | 13.0 | 6.7 | 1.2 |
| 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) | 10.2 | 11.0 | 12.0 | 13.0 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.1 | 6.8 | 8.4 | 8.2 | 9.0 | 7.4 | 9.7 | 10.2 | 9.7 | 8.5 | 8.0 | 7.0 |
| Precipitation (mm) | 32 | 40 | 75 | 190 | 196 | 240 | 87 | 159 | 48 | 25 | 52 | 49 |
| Sunny days | 17 | 13 | 20 | 17 | 18 | 13 | 17 | 10 | 11 | 21 | 18 | 16 |
| Rainy days | 12 | 15 | 11 | 13 | 13 | 17 | 14 | 21 | 19 | 10 | 12 | 13 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Hashirijima is at