Average annual temperature is 18.5 °C
Absolute maximum temperature: 27.4 °C
Absolute minimum temperature: 11.5 °C
Number of sunny days: 14 days
Number of rainy days: 351 days
Look at detailed online map of Si Marompu-ompu
* Weather data for Si Marompu-ompu 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) | 24.6 | 24.6 | 25.5 | 25.2 | 25.7 | 27.4 | 25.6 | 25.6 | 25.4 | 25.6 | 24.8 | 25.3 |
| Average daytime temperature (°C) | 22.7 | 23.3 | 23.4 | 23.9 | 24.2 | 24.5 | 23.9 | 23.8 | 23.5 | 23.7 | 23.5 | 23.6 |
| Average temperature (°C) | 17.7 | 18.0 | 18.2 | 18.6 | 19.1 | 19.1 | 18.6 | 18.4 | 18.5 | 18.5 | 18.6 | 18.8 |
| Average night temperature (°C) | 14.3 | 14.4 | 14.6 | 15.0 | 15.7 | 15.1 | 14.6 | 14.6 | 15.2 | 14.9 | 15.4 | 15.9 |
| Absolute minimum temperature (°C) | 12.1 | 12.6 | 12.9 | 12.9 | 13.5 | 12.6 | 11.5 | 12.5 | 12.9 | 12.3 | 13.7 | 14.5 |
| 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) | 12.0 | 12.0 | 12.1 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 |
| Daylight minimum duration (h) | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 |
| Sunshine mean duration (h) | 8.0 | 8.7 | 8.6 | 8.1 | 8.8 | 8.7 | 8.7 | 7.8 | 7.7 | 7.7 | 6.6 | 8.0 |
| Precipitation (mm) | 242 | 271 | 265 | 278 | 183 | 129 | 159 | 302 | 208 | 223 | 399 | 458 |
| Sunny days | 1 | 2 | 0 | 0 | 2 | 4 | 2 | 1 | 0 | 2 | 0 | 0 |
| Rainy days | 30 | 26 | 31 | 30 | 29 | 26 | 29 | 30 | 30 | 29 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Si Marompu-ompu is at