Average annual temperature is 17.1 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: -2.8 °C
Number of sunny days: 155 days
Number of rainy days: 209 days
Number of snow days: 1 day
Look at detailed online map of Hiki
* Weather data for Hiki 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) | 17.1 | 16.8 | 21.6 | 21.7 | 23.9 | 27.2 | 30.3 | 33.2 | 30.5 | 27.3 | 23.8 | 20.1 |
| Average daytime temperature (°C) | 10.0 | 11.0 | 16.3 | 18.5 | 21.6 | 24.8 | 28.5 | 29.2 | 28.3 | 22.3 | 17.5 | 12.9 |
| Average temperature (°C) | 7.0 | 7.6 | 12.9 | 15.4 | 18.8 | 22.2 | 26.0 | 26.5 | 25.4 | 18.6 | 14.3 | 9.9 |
| Average night temperature (°C) | 4.3 | 4.3 | 9.8 | 12.5 | 16.4 | 20.1 | 24.0 | 24.5 | 23.1 | 15.8 | 11.4 | 7.2 |
| Absolute minimum temperature (°C) | -2.8 | -0.7 | 2.1 | 7.9 | 11.8 | 16.3 | 21.5 | 23.2 | 20.8 | 11.3 | 6.0 | 2.1 |
| 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 | 13.9 | 14.3 | 14.1 | 13.4 | 12.4 | 11.3 | 10.4 | 10.0 |
| 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) | 7.7 | 7.6 | 8.4 | 8.4 | 9.0 | 6.9 | 10.6 | 9.3 | 9.4 | 8.8 | 7.9 | 7.4 |
| Precipitation (mm) | 72 | 32 | 135 | 218 | 288 | 515 | 165 | 391 | 183 | 129 | 159 | 110 |
| Sunny days | 19 | 18 | 18 | 12 | 13 | 10 | 8 | 0 | 5 | 17 | 17 | 18 |
| Rainy days | 11 | 10 | 13 | 18 | 18 | 20 | 23 | 31 | 25 | 14 | 13 | 13 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Hiki is at