Average annual temperature is 13.3 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: -9.4 °C
Number of sunny days: 133 days
Number of rainy days: 216 days
Number of snow days: 16 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) | 12.7 | 13.8 | 18.8 | 21.8 | 28.6 | 29.2 | 36.0 | 35.0 | 31.3 | 25.8 | 23.2 | 15.6 |
| Average daytime temperature (°C) | 4.3 | 5.5 | 12.4 | 16.4 | 19.2 | 23.4 | 28.9 | 30.2 | 26.5 | 19.9 | 14.4 | 8.0 |
| Average temperature (°C) | 0.9 | 1.2 | 7.3 | 11.3 | 14.8 | 19.9 | 24.8 | 27.0 | 23.1 | 14.9 | 9.8 | 4.0 |
| Average night temperature (°C) | -1.8 | -2.2 | 3.0 | 7.0 | 11.2 | 17.0 | 21.4 | 24.5 | 20.4 | 11.1 | 6.2 | 0.9 |
| Absolute minimum temperature (°C) | -9.4 | -7.2 | -2.5 | 1.7 | 5.2 | 12.5 | 17.0 | 22.5 | 13.4 | 5.9 | -1.4 | -2.8 |
| 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 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.7 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 6.6 | 7.6 | 8.7 | 9.1 | 8.7 | 8.2 | 9.8 | 11.5 | 7.6 | 8.7 | 6.9 | 6.2 |
| Precipitation (mm) | 30 | 48 | 140 | 89 | 123 | 177 | 150 | 92 | 241 | 95 | 83 | 71 |
| Sunny days | 15 | 15 | 22 | 18 | 12 | 6 | 6 | 2 | 6 | 11 | 11 | 9 |
| Rainy days | 9 | 9 | 9 | 12 | 19 | 24 | 25 | 29 | 24 | 20 | 18 | 18 |
| Snow days | 7 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
The best time to visit Hongō during the most sunny months:
The largest precipitation sum in Hongō is at