Average annual temperature is 16.7 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: -3.2 °C
Number of sunny days: 143 days
Number of rainy days: 221 days
Number of snow days: 1 day
Look at detailed online map of Usami
* Weather data for Usami 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) | 15.6 | 16.0 | 23.0 | 24.4 | 29.5 | 32.2 | 35.8 | 35.2 | 32.5 | 31.0 | 25.1 | 21.5 |
| Average daytime temperature (°C) | 9.4 | 10.8 | 15.4 | 19.2 | 21.4 | 25.2 | 31.5 | 31.2 | 29.3 | 21.9 | 18.1 | 13.3 |
| Average temperature (°C) | 6.0 | 7.3 | 11.6 | 15.1 | 17.8 | 21.9 | 27.0 | 27.0 | 25.4 | 17.5 | 13.9 | 8.9 |
| Average night temperature (°C) | 2.9 | 4.0 | 8.3 | 11.5 | 14.6 | 19.2 | 23.3 | 24.0 | 22.5 | 13.8 | 10.8 | 4.9 |
| Absolute minimum temperature (°C) | -3.2 | -0.1 | 3.4 | 6.8 | 10.0 | 15.5 | 19.8 | 21.9 | 18.9 | 8.6 | 5.6 | -1.7 |
| 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 | 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 | 10.3 | 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) | 6.9 | 7.1 | 7.6 | 8.9 | 8.9 | 7.3 | 10.3 | 10.8 | 9.4 | 8.7 | 7.6 | 7.4 |
| Precipitation (mm) | 66 | 93 | 238 | 206 | 257 | 428 | 57 | 234 | 241 | 218 | 93 | 91 |
| Sunny days | 13 | 11 | 13 | 16 | 11 | 6 | 14 | 3 | 5 | 13 | 19 | 19 |
| Rainy days | 17 | 17 | 18 | 14 | 20 | 24 | 17 | 28 | 25 | 18 | 11 | 12 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Usami during the most sunny months:
The largest precipitation sum in Usami is at