Average annual temperature is 26.2 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: 21.1 °C
Number of sunny days: 25 days
Number of rainy days: 340 days
Look at detailed online map of Usau
* Weather data for Usau 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) | 32.1 | 32.6 | 33.1 | 33.3 | 33.4 | 33.7 | 34.2 | 33.6 | 34.9 | 34.7 | 32.9 | 32.9 |
| Average daytime temperature (°C) | 30.0 | 30.9 | 30.9 | 31.3 | 31.9 | 31.8 | 31.3 | 31.0 | 32.4 | 31.7 | 31.0 | 30.2 |
| Average temperature (°C) | 25.2 | 25.7 | 25.7 | 26.2 | 26.9 | 26.9 | 26.6 | 26.2 | 27.0 | 26.5 | 26.0 | 25.6 |
| Average night temperature (°C) | 22.2 | 22.2 | 22.4 | 23.1 | 23.5 | 23.4 | 23.2 | 23.0 | 23.1 | 23.0 | 23.1 | 22.9 |
| Absolute minimum temperature (°C) | 21.1 | 21.4 | 21.5 | 21.9 | 22.3 | 21.9 | 21.8 | 21.7 | 22.0 | 22.3 | 22.4 | 21.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.1 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 7.9 | 8.9 | 8.9 | 8.7 | 9.2 | 9.1 | 9.0 | 8.2 | 9.3 | 8.5 | 8.1 | 7.4 |
| Precipitation (mm) | 255 | 243 | 237 | 280 | 257 | 253 | 145 | 343 | 159 | 333 | 423 | 544 |
| Sunny days | 1 | 3 | 0 | 1 | 3 | 4 | 7 | 1 | 5 | 0 | 0 | 0 |
| Rainy days | 30 | 25 | 31 | 29 | 28 | 26 | 24 | 30 | 25 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Usau is at