Average annual temperature is 11.2 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: -13.1 °C
Number of sunny days: 73 days
Number of rainy days: 244 days
Number of snow days: 48 days
Look at detailed online map of Hongō
* Weather data for Hongō 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) | 9.9 | 8.7 | 20.9 | 21.1 | 26.0 | 28.4 | 31.6 | 35.7 | 31.4 | 22.4 | 22.8 | 12.9 |
| Average daytime temperature (°C) | 0.8 | 1.9 | 11.4 | 14.6 | 19.1 | 24.0 | 27.0 | 32.2 | 26.6 | 17.9 | 11.4 | 3.8 |
| Average temperature (°C) | -3.1 | -1.7 | 5.1 | 9.3 | 13.5 | 19.4 | 23.2 | 27.0 | 21.6 | 12.5 | 7.4 | -0.2 |
| Average night temperature (°C) | -6.8 | -5.8 | -0.2 | 5.1 | 8.9 | 15.7 | 20.0 | 22.9 | 18.2 | 8.3 | 4.0 | -4.1 |
| Absolute minimum temperature (°C) | -13.0 | -13.0 | -11.6 | -1.5 | 2.1 | 9.6 | 15.3 | 20.2 | 9.6 | 2.2 | -8.2 | -13.1 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 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) | 5.5 | 5.6 | 8.4 | 8.6 | 9.4 | 7.8 | 8.2 | 11.3 | 7.7 | 8.4 | 5.4 | 4.4 |
| Precipitation (mm) | 73 | 87 | 92 | 157 | 161 | 169 | 316 | 80 | 223 | 154 | 253 | 98 |
| Sunny days | 4 | 2 | 13 | 8 | 10 | 7 | 5 | 5 | 4 | 10 | 3 | 2 |
| Rainy days | 10 | 9 | 17 | 22 | 21 | 23 | 26 | 26 | 26 | 21 | 23 | 20 |
| Snow days | 17 | 17 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 9 |
The best time to visit Hongō during the most sunny months:
The largest precipitation sum in Hongō is at