Average annual temperature is 14.1 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: -7.3 °C
Number of sunny days: 141 days
Number of rainy days: 215 days
Number of snow days: 9 days
Look at detailed online map of Hichisō-cho
* Weather data for Hichisō-cho 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) | 14.1 | 14.0 | 22.5 | 26.2 | 28.6 | 29.6 | 34.6 | 35.6 | 33.2 | 24.4 | 23.5 | 18.6 |
| Average daytime temperature (°C) | 7.4 | 8.8 | 15.7 | 18.0 | 22.2 | 25.5 | 30.5 | 31.4 | 29.0 | 20.7 | 15.6 | 10.2 |
| Average temperature (°C) | 1.8 | 3.3 | 9.4 | 12.4 | 16.7 | 20.6 | 25.2 | 25.8 | 23.7 | 14.8 | 10.0 | 4.8 |
| Average night temperature (°C) | -2.1 | -0.9 | 4.2 | 7.2 | 11.9 | 16.5 | 20.6 | 21.7 | 19.9 | 10.6 | 5.9 | 0.8 |
| Absolute minimum temperature (°C) | -7.3 | -5.2 | -3.2 | 1.4 | 5.3 | 11.3 | 17.1 | 19.8 | 14.2 | 6.8 | -2.2 | -4.4 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.3 | 7.4 | 8.6 | 8.0 | 8.7 | 7.7 | 9.7 | 10.2 | 9.5 | 8.5 | 7.6 | 6.9 |
| Precipitation (mm) | 42 | 68 | 157 | 234 | 299 | 428 | 201 | 198 | 205 | 76 | 136 | 93 |
| Sunny days | 14 | 14 | 14 | 13 | 14 | 7 | 8 | 4 | 9 | 18 | 14 | 12 |
| Rainy days | 11 | 14 | 17 | 17 | 17 | 23 | 23 | 27 | 21 | 13 | 16 | 16 |
| Snow days | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Hichisō-cho is at