Average annual temperature is 10.7 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: -12.6 °C
Number of sunny days: 58 days
Number of rainy days: 248 days
Number of snow days: 59 days
Look at detailed online map of Hitachinai
* Weather data for Hitachinai 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) | 7.9 | 7.0 | 16.4 | 19.7 | 24.3 | 26.3 | 30.1 | 33.5 | 30.5 | 21.8 | 21.4 | 12.1 |
| Average daytime temperature (°C) | -0.9 | 0.1 | 8.2 | 12.9 | 17.3 | 21.8 | 25.6 | 30.9 | 25.2 | 16.3 | 10.2 | 3.4 |
| Average temperature (°C) | -3.4 | -2.3 | 3.9 | 8.3 | 13.0 | 18.3 | 22.3 | 26.4 | 21.2 | 12.4 | 7.0 | 0.4 |
| Average night temperature (°C) | -5.7 | -4.8 | 0.4 | 5.0 | 9.5 | 15.5 | 20.0 | 23.4 | 18.6 | 9.6 | 4.3 | -2.3 |
| Absolute minimum temperature (°C) | -12.6 | -10.0 | -5.2 | -1.3 | 0.3 | 10.5 | 15.1 | 20.9 | 10.9 | 3.0 | -4.9 | -10.5 |
| 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 | 11.2 | 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) | 4.5 | 5.5 | 8.2 | 8.3 | 8.7 | 7.5 | 8.2 | 11.5 | 7.5 | 7.4 | 4.7 | 3.7 |
| Precipitation (mm) | 125 | 134 | 116 | 211 | 230 | 246 | 485 | 132 | 246 | 210 | 327 | 162 |
| Sunny days | 0 | 2 | 13 | 9 | 10 | 6 | 4 | 4 | 1 | 6 | 2 | 1 |
| Rainy days | 7 | 10 | 15 | 21 | 21 | 24 | 27 | 27 | 29 | 25 | 25 | 17 |
| Snow days | 24 | 16 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 13 |
The best time to visit Hitachinai during the most sunny months:
The largest precipitation sum in Hitachinai is at