Average annual temperature is 17.6 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: -3.0 °C
Number of sunny days: 176 days
Number of rainy days: 189 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) | 15.5 | 18.3 | 22.6 | 23.4 | 26.4 | 27.5 | 33.2 | 31.3 | 30.9 | 29.1 | 23.7 | 20.6 |
| Average daytime temperature (°C) | 9.5 | 11.1 | 16.2 | 19.5 | 21.8 | 25.2 | 28.9 | 30.5 | 28.4 | 22.0 | 18.1 | 13.3 |
| Average temperature (°C) | 6.2 | 7.7 | 12.5 | 16.1 | 18.4 | 22.3 | 26.6 | 28.2 | 26.4 | 19.7 | 15.7 | 10.9 |
| Average night temperature (°C) | 3.1 | 4.6 | 9.3 | 13.1 | 15.5 | 19.8 | 24.9 | 26.3 | 24.8 | 17.5 | 13.3 | 8.4 |
| Absolute minimum temperature (°C) | -3.0 | -1.3 | 3.7 | 7.2 | 9.9 | 16.4 | 22.5 | 24.5 | 20.8 | 14.1 | 7.3 | 4.6 |
| 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) | 6.7 | 7.1 | 7.4 | 8.7 | 8.6 | 7.3 | 10.9 | 11.4 | 9.4 | 8.6 | 7.3 | 7.7 |
| Precipitation (mm) | 38 | 62 | 133 | 114 | 136 | 269 | 46 | 105 | 140 | 124 | 65 | 41 |
| Sunny days | 19 | 14 | 14 | 13 | 13 | 7 | 21 | 11 | 13 | 15 | 16 | 20 |
| Rainy days | 12 | 14 | 17 | 17 | 18 | 23 | 10 | 20 | 17 | 16 | 14 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Hongō during the most sunny months:
The largest precipitation sum in Hongō is at