Average annual temperature is 8.1 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: -21.9 °C
Number of sunny days: 123 days
Number of rainy days: 182 days
Number of snow days: 60 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) | 4.8 | 5.9 | 16.4 | 20.1 | 27.2 | 30.6 | 33.2 | 34.5 | 30.0 | 23.5 | 18.9 | 11.5 |
| Average daytime temperature (°C) | -5.0 | -3.4 | 6.4 | 12.5 | 17.9 | 23.1 | 26.1 | 27.7 | 23.9 | 16.1 | 9.4 | -0.3 |
| Average temperature (°C) | -10.0 | -7.4 | 1.3 | 6.9 | 11.8 | 17.7 | 21.5 | 23.5 | 19.5 | 11.2 | 5.0 | -5.3 |
| Average night temperature (°C) | -14.7 | -11.5 | -3.6 | 2.8 | 6.8 | 13.5 | 18.0 | 20.6 | 15.9 | 7.4 | 1.1 | -9.9 |
| Absolute minimum temperature (°C) | -21.0 | -16.8 | -11.1 | -3.9 | 0.1 | 7.2 | 12.1 | 14.5 | 8.5 | 1.0 | -7.2 | -21.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.3 | 10.5 | 11.9 | 13.4 | 14.7 | 15.4 | 15.1 | 14.0 | 12.5 | 11.0 | 9.7 | 9.0 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 6.5 | 6.6 | 7.6 | 7.8 | 10.2 | 9.7 | 8.8 | 8.7 | 7.9 | 7.1 | 5.9 | 5.7 |
| Precipitation (mm) | 20 | 40 | 51 | 109 | 30 | 116 | 91 | 111 | 135 | 94 | 76 | 38 |
| Sunny days | 9 | 3 | 15 | 8 | 15 | 11 | 6 | 7 | 9 | 11 | 14 | 15 |
| Rainy days | 3 | 3 | 11 | 21 | 16 | 19 | 25 | 24 | 21 | 20 | 13 | 6 |
| Snow days | 19 | 22 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 10 |
The best time to visit Hongō during the most sunny months:
Months with the longest average daylight duration in Hongō:
The largest precipitation sum in Hongō is at