Average annual temperature is 11.8 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: -10.1 °C
Number of sunny days: 74 days
Number of rainy days: 262 days
Number of snow days: 29 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) | 12.0 | 8.4 | 17.4 | 21.9 | 28.4 | 26.9 | 31.9 | 34.9 | 32.8 | 21.8 | 24.5 | 14.8 |
| Average daytime temperature (°C) | 1.4 | 1.7 | 9.2 | 14.1 | 18.8 | 23.3 | 27.6 | 32.2 | 26.6 | 17.3 | 12.4 | 5.7 |
| Average temperature (°C) | -1.2 | -0.6 | 4.0 | 8.9 | 13.7 | 19.0 | 23.3 | 27.0 | 22.0 | 13.0 | 8.6 | 2.5 |
| Average night temperature (°C) | -3.3 | -2.7 | -0.4 | 4.8 | 9.5 | 15.5 | 20.0 | 22.5 | 18.8 | 9.7 | 5.7 | -0.5 |
| Absolute minimum temperature (°C) | -10.1 | -6.3 | -4.0 | -2.6 | 2.4 | 11.0 | 13.4 | 18.7 | 11.8 | 5.4 | -3.0 | -7.7 |
| 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 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.6 | 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) | 3.1 | 4.5 | 7.8 | 7.9 | 8.5 | 8.3 | 9.1 | 11.8 | 7.8 | 7.5 | 4.9 | 3.1 |
| Precipitation (mm) | 330 | 262 | 146 | 153 | 228 | 192 | 274 | 70 | 245 | 314 | 346 | 327 |
| Sunny days | 0 | 2 | 14 | 10 | 10 | 6 | 8 | 8 | 1 | 8 | 5 | 2 |
| Rainy days | 17 | 15 | 17 | 20 | 21 | 24 | 23 | 23 | 29 | 23 | 25 | 25 |
| Snow days | 14 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
The best time to visit Hongō during the most sunny months:
The largest precipitation sum in Hongō is at