Average annual temperature is 14.2 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: -7.5 °C
Number of sunny days: 143 days
Number of rainy days: 215 days
Number of snow days: 7 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) | 13.8 | 14.1 | 22.6 | 26.2 | 30.6 | 30.6 | 34.7 | 34.3 | 31.8 | 25.9 | 23.4 | 18.4 |
| Average daytime temperature (°C) | 7.3 | 9.6 | 15.5 | 18.2 | 22.1 | 25.4 | 30.5 | 30.2 | 28.5 | 20.5 | 16.0 | 11.0 |
| Average temperature (°C) | 2.4 | 4.0 | 9.7 | 12.6 | 16.4 | 20.3 | 24.9 | 25.1 | 23.4 | 14.6 | 10.4 | 5.4 |
| Average night temperature (°C) | -1.3 | -0.2 | 4.8 | 7.6 | 11.9 | 16.2 | 20.5 | 21.3 | 19.7 | 9.9 | 6.3 | 1.1 |
| Absolute minimum temperature (°C) | -7.5 | -5.2 | -2.7 | 1.9 | 5.7 | 9.7 | 17.4 | 18.7 | 13.7 | 4.3 | -0.2 | -3.5 |
| 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) | 7.8 | 7.6 | 8.6 | 8.4 | 8.7 | 7.2 | 10.5 | 10.8 | 9.5 | 8.7 | 7.9 | 7.5 |
| Precipitation (mm) | 43 | 77 | 199 | 252 | 278 | 572 | 168 | 199 | 191 | 130 | 148 | 104 |
| Sunny days | 19 | 16 | 13 | 11 | 11 | 10 | 6 | 1 | 7 | 16 | 16 | 17 |
| Rainy days | 7 | 12 | 18 | 19 | 20 | 20 | 25 | 30 | 23 | 15 | 14 | 12 |
| Snow days | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Hongō during the most sunny months:
The largest precipitation sum in Hongō is at