Average annual temperature is 12.5 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: -10.6 °C
Number of sunny days: 83 days
Number of rainy days: 246 days
Number of snow days: 36 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) | 10.8 | 12.7 | 19.8 | 23.3 | 29.1 | 27.7 | 33.3 | 36.4 | 34.6 | 23.9 | 22.9 | 13.6 |
| Average daytime temperature (°C) | 2.7 | 3.9 | 12.6 | 16.3 | 19.9 | 24.0 | 29.0 | 33.3 | 27.7 | 18.1 | 13.2 | 7.7 |
| Average temperature (°C) | -0.9 | 0.0 | 6.3 | 10.2 | 14.3 | 19.5 | 24.4 | 27.4 | 23.1 | 13.2 | 8.4 | 3.4 |
| Average night temperature (°C) | -3.8 | -3.4 | 1.2 | 4.9 | 9.2 | 15.5 | 20.4 | 22.8 | 19.8 | 9.2 | 4.7 | 0.2 |
| Absolute minimum temperature (°C) | -9.8 | -10.6 | -5.0 | -2.3 | 1.0 | 9.3 | 15.8 | 20.2 | 11.5 | 5.0 | -0.3 | -4.8 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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 | 5.7 | 7.8 | 8.0 | 8.5 | 7.8 | 9.7 | 11.4 | 7.6 | 8.1 | 5.9 | 5.0 |
| Precipitation (mm) | 124 | 104 | 75 | 86 | 137 | 263 | 123 | 51 | 161 | 98 | 181 | 100 |
| Sunny days | 3 | 6 | 10 | 12 | 13 | 5 | 4 | 7 | 4 | 8 | 8 | 3 |
| Rainy days | 10 | 11 | 20 | 17 | 18 | 25 | 27 | 24 | 26 | 23 | 22 | 23 |
| Snow days | 18 | 11 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 |
The best time to visit Hongō during the most sunny months:
The largest precipitation sum in Hongō is at