Average annual temperature is 20.4 °C
Absolute maximum temperature: 27.9 °C
Absolute minimum temperature: 14.0 °C
Number of sunny days: 8 days
Number of rainy days: 357 days
Look at detailed online map of Mandahiling
* Weather data for Mandahiling 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) | 25.4 | 26.6 | 26.3 | 26.7 | 26.5 | 27.9 | 27.2 | 27.5 | 27.2 | 27.1 | 26.3 | 26.1 |
| Average daytime temperature (°C) | 23.8 | 24.4 | 23.9 | 24.8 | 25.0 | 25.1 | 25.0 | 24.6 | 25.6 | 25.7 | 25.2 | 24.4 |
| Average temperature (°C) | 19.5 | 19.9 | 20.0 | 20.4 | 20.8 | 20.6 | 20.4 | 20.3 | 21.0 | 20.9 | 20.6 | 20.5 |
| Average night temperature (°C) | 16.3 | 16.3 | 16.9 | 16.8 | 17.4 | 16.9 | 16.8 | 16.9 | 17.1 | 17.0 | 17.1 | 17.5 |
| Absolute minimum temperature (°C) | 14.7 | 14.7 | 15.2 | 14.8 | 14.8 | 15.2 | 15.3 | 15.2 | 14.0 | 14.8 | 16.2 | 16.1 |
| 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 | 12.1 | 12.1 | 12.1 | 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) | 7.1 | 8.0 | 6.8 | 7.8 | 7.8 | 8.3 | 8.1 | 8.0 | 9.8 | 9.6 | 8.2 | 6.5 |
| Precipitation (mm) | 321 | 219 | 281 | 360 | 393 | 357 | 229 | 364 | 133 | 229 | 366 | 482 |
| Sunny days | 0 | 2 | 0 | 0 | 0 | 2 | 1 | 0 | 2 | 1 | 0 | 0 |
| Rainy days | 31 | 26 | 31 | 30 | 31 | 28 | 30 | 31 | 28 | 30 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mandahiling is at