Average annual temperature is 25.5 °C
Absolute maximum temperature: 39.8 °C
Absolute minimum temperature: 11.5 °C
Number of sunny days: 219 days
Number of rainy days: 146 days
Look at detailed online map of Sumba
* Weather data for Sumba India is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 30.5 | 34.5 | 36.2 | 37.6 | 39.8 | 39.2 | 32.0 | 30.8 | 31.3 | 32.1 | 32.3 | 28.8 |
| Average daytime temperature (°C) | 28.6 | 32.3 | 33.4 | 34.8 | 36.8 | 35.3 | 28.4 | 29.2 | 29.1 | 30.4 | 30.2 | 27.2 |
| Average temperature (°C) | 21.8 | 24.4 | 26.4 | 28.2 | 30.5 | 29.7 | 24.5 | 24.9 | 24.8 | 24.8 | 24.5 | 21.3 |
| Average night temperature (°C) | 15.7 | 17.1 | 19.8 | 22.0 | 24.4 | 24.6 | 22.0 | 21.3 | 21.6 | 19.6 | 19.4 | 16.1 |
| Absolute minimum temperature (°C) | 11.5 | 14.5 | 17.1 | 20.2 | 20.1 | 22.2 | 21.2 | 20.7 | 20.8 | 16.8 | 17.7 | 13.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.2 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.1 | 10.5 | 10.6 | 11.1 | 11.7 | 10.2 | 5.6 | 10.3 | 8.2 | 10.7 | 10.2 | 9.6 |
| Precipitation (mm) | 0 | 0 | 9 | 54 | 11 | 63 | 250 | 43 | 172 | 26 | 44 | 1 |
| Sunny days | 27 | 28 | 27 | 18 | 26 | 19 | 0 | 2 | 0 | 27 | 18 | 27 |
| Rainy days | 4 | 0 | 4 | 12 | 5 | 11 | 31 | 29 | 30 | 4 | 12 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sumba is at