Average annual temperature is 11.3 °C
Absolute maximum temperature: 20.2 °C
Absolute minimum temperature: 3.1 °C
Number of sunny days: 192 days
Number of rainy days: 173 days
Look at detailed online map of Sumba
* Weather data for Sumba Peru is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 14.1 | 14.2 | 14.4 | 15.1 | 18.7 | 19.8 | 20.2 | 19.1 | 20.2 | 18.1 | 18.4 | 17.1 |
| Average daytime temperature (°C) | 11.7 | 12.0 | 12.0 | 13.2 | 16.4 | 17.0 | 17.0 | 16.8 | 17.5 | 15.3 | 15.5 | 15.5 |
| Average temperature (°C) | 8.7 | 9.4 | 9.2 | 10.2 | 12.6 | 13.0 | 12.6 | 12.4 | 13.3 | 11.3 | 11.5 | 11.8 |
| Average night temperature (°C) | 6.5 | 7.8 | 7.4 | 8.1 | 9.5 | 9.8 | 7.7 | 8.1 | 9.9 | 8.5 | 8.2 | 9.0 |
| Absolute minimum temperature (°C) | 3.1 | 5.5 | 5.9 | 4.3 | 6.3 | 6.1 | 5.3 | 5.4 | 7.3 | 5.0 | 4.5 | 7.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.8 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 | 11.4 | 11.7 | 12.0 | 12.4 | 12.8 | 12.9 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 6.8 | 5.2 | 5.4 | 8.1 | 10.5 | 10.5 | 10.6 | 10.9 | 11.2 | 10.4 | 11.3 | 10.0 |
| Precipitation (mm) | 173 | 295 | 307 | 122 | 17 | 0 | 0 | 0 | 0 | 92 | 19 | 74 |
| Sunny days | 2 | 0 | 0 | 3 | 22 | 30 | 31 | 31 | 28 | 12 | 20 | 13 |
| Rainy days | 29 | 28 | 31 | 27 | 9 | 0 | 0 | 0 | 2 | 19 | 10 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sumba is at