Average annual temperature is 26.3 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: 20.1 °C
Number of sunny days: 60 days
Number of rainy days: 305 days
Look at detailed online map of Usu
* Weather data for Usu Indonesia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 31.5 | 31.3 | 31.3 | 31.1 | 29.8 | 29.0 | 28.3 | 28.7 | 30.3 | 32.2 | 32.4 | 33.2 |
| Average daytime temperature (°C) | 29.8 | 29.3 | 29.6 | 29.2 | 28.0 | 27.8 | 26.7 | 27.8 | 29.0 | 30.9 | 31.5 | 31.8 |
| Average temperature (°C) | 27.2 | 26.7 | 26.9 | 26.7 | 26.1 | 25.5 | 24.5 | 24.4 | 25.2 | 27.0 | 27.8 | 28.2 |
| Average night temperature (°C) | 24.9 | 24.7 | 24.5 | 24.7 | 24.0 | 23.3 | 22.5 | 21.5 | 21.7 | 23.5 | 24.7 | 25.5 |
| Absolute minimum temperature (°C) | 23.9 | 23.8 | 23.1 | 23.4 | 21.9 | 21.7 | 20.6 | 20.6 | 20.1 | 22.3 | 23.3 | 24.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.6 | 12.4 | 12.1 | 11.9 | 11.7 | 11.6 | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 10.5 | 8.2 | 9.8 | 9.7 | 10.2 | 10.2 | 9.7 | 11.0 | 11.3 | 11.4 | 11.1 | 11.3 |
| Precipitation (mm) | 230 | 445 | 150 | 208 | 130 | 87 | 244 | 44 | 23 | 5 | 32 | 54 |
| Sunny days | 1 | 0 | 1 | 2 | 4 | 3 | 2 | 10 | 9 | 20 | 6 | 2 |
| Rainy days | 30 | 28 | 30 | 28 | 27 | 27 | 29 | 21 | 21 | 11 | 24 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Usu is at