Average annual temperature is 14.5 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -6.9 °C
Number of sunny days: 147 days
Number of rainy days: 213 days
Number of snow days: 5 days
Look at detailed online map of Susuma-hongō
* Weather data for Susuma-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) | 17.0 | 13.9 | 19.6 | 24.0 | 27.1 | 29.5 | 32.1 | 33.1 | 33.4 | 25.3 | 24.0 | 18.8 |
| Average daytime temperature (°C) | 7.7 | 9.2 | 14.8 | 17.4 | 21.1 | 24.3 | 28.2 | 29.5 | 27.7 | 20.4 | 15.4 | 9.7 |
| Average temperature (°C) | 3.3 | 4.5 | 9.8 | 12.7 | 16.6 | 20.5 | 24.5 | 25.6 | 23.4 | 15.4 | 10.9 | 5.7 |
| Average night temperature (°C) | 0.1 | 0.7 | 5.6 | 9.0 | 13.1 | 17.5 | 21.9 | 23.0 | 20.3 | 11.7 | 7.4 | 2.4 |
| Absolute minimum temperature (°C) | -6.9 | -5.0 | -5.0 | 4.4 | 4.9 | 11.8 | 18.6 | 20.6 | 17.3 | 5.9 | 0.8 | -4.2 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.4 | 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) | 6.8 | 6.9 | 8.1 | 7.9 | 8.4 | 7.1 | 9.0 | 9.2 | 8.9 | 8.3 | 8.1 | 6.6 |
| Precipitation (mm) | 87 | 90 | 108 | 288 | 267 | 340 | 221 | 227 | 113 | 21 | 39 | 64 |
| Sunny days | 16 | 13 | 18 | 14 | 13 | 9 | 4 | 2 | 5 | 20 | 17 | 16 |
| Rainy days | 13 | 14 | 13 | 16 | 18 | 21 | 27 | 29 | 25 | 11 | 13 | 13 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Susuma-hongō is at