Average annual temperature is 26.8 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: 19.4 °C
Number of sunny days: 46 days
Number of rainy days: 319 days
Look at detailed online map of Sumel
* Weather data for Sumel 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) | 30.3 | 31.1 | 31.8 | 32.9 | 34.6 | 36.2 | 36.7 | 36.2 | 35.4 | 33.4 | 31.3 | 31.3 |
| Average daytime temperature (°C) | 29.1 | 29.3 | 30.4 | 31.4 | 31.9 | 33.6 | 33.8 | 32.9 | 32.2 | 30.1 | 29.5 | 29.6 |
| Average temperature (°C) | 24.9 | 25.3 | 25.9 | 26.9 | 27.7 | 28.7 | 28.6 | 28.2 | 27.5 | 26.1 | 25.6 | 25.9 |
| Average night temperature (°C) | 21.7 | 22.2 | 22.4 | 23.2 | 24.2 | 24.6 | 24.6 | 24.4 | 24.0 | 23.2 | 23.0 | 23.3 |
| Absolute minimum temperature (°C) | 19.4 | 21.4 | 20.7 | 21.6 | 22.8 | 22.3 | 22.1 | 23.2 | 22.3 | 22.1 | 22.6 | 22.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 12.4 | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 8.6 | 9.4 | 9.7 | 10.0 | 9.4 | 9.9 | 9.2 | 8.9 | 8.0 | 7.3 | 6.8 | 7.5 |
| Precipitation (mm) | 245 | 204 | 172 | 118 | 173 | 51 | 68 | 105 | 173 | 452 | 452 | 415 |
| Sunny days | 1 | 0 | 0 | 2 | 5 | 11 | 16 | 7 | 3 | 0 | 0 | 1 |
| Rainy days | 30 | 28 | 31 | 28 | 26 | 19 | 15 | 24 | 27 | 31 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sumel is at