Average annual temperature is 18.1 °C
Absolute maximum temperature: 28.5 °C
Absolute minimum temperature: 0.8 °C
Number of sunny days: 172 days
Number of rainy days: 193 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) | 17.8 | 18.2 | 19.4 | 20.0 | 22.0 | 24.9 | 27.7 | 28.5 | 27.8 | 27.1 | 23.9 | 20.7 |
| Average daytime temperature (°C) | 11.2 | 12.2 | 15.5 | 17.6 | 19.5 | 22.3 | 25.5 | 27.6 | 26.7 | 22.4 | 18.9 | 14.6 |
| Average temperature (°C) | 9.0 | 10.0 | 14.0 | 16.1 | 18.4 | 21.5 | 24.7 | 26.8 | 25.8 | 20.6 | 17.1 | 12.8 |
| Average night temperature (°C) | 6.6 | 7.1 | 12.0 | 14.2 | 17.2 | 20.6 | 23.9 | 25.9 | 24.9 | 18.4 | 14.9 | 10.1 |
| Absolute minimum temperature (°C) | 0.8 | 2.5 | 5.6 | 9.0 | 12.2 | 17.4 | 21.8 | 24.3 | 20.9 | 14.8 | 9.2 | 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 | 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 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.4 | 7.4 | 7.6 | 8.8 | 8.9 | 7.5 | 11.2 | 11.5 | 9.3 | 8.8 | 7.1 | 7.5 |
| Precipitation (mm) | 85 | 105 | 158 | 158 | 136 | 260 | 26 | 105 | 213 | 184 | 99 | 68 |
| Sunny days | 8 | 10 | 9 | 15 | 16 | 12 | 25 | 15 | 12 | 15 | 15 | 20 |
| Rainy days | 23 | 18 | 22 | 15 | 15 | 18 | 6 | 16 | 18 | 16 | 15 | 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