Average annual temperature is 25.2 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: 19.2 °C
Number of sunny days: 19 days
Number of rainy days: 346 days
Look at detailed online map of Mandailing
* Weather data for Mandailing 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) | 32.8 | 32.4 | 33.4 | 33.5 | 33.1 | 33.1 | 31.6 | 32.0 | 31.6 | 32.0 | 31.1 | 31.6 |
| Average daytime temperature (°C) | 29.5 | 30.5 | 30.6 | 29.9 | 30.4 | 30.6 | 29.8 | 29.8 | 29.4 | 29.6 | 29.7 | 29.6 |
| Average temperature (°C) | 24.7 | 25.2 | 25.1 | 25.2 | 25.9 | 26.0 | 25.1 | 25.1 | 24.8 | 24.9 | 25.1 | 25.1 |
| Average night temperature (°C) | 21.5 | 21.3 | 21.6 | 22.2 | 22.8 | 22.7 | 21.6 | 22.0 | 22.1 | 22.0 | 22.4 | 22.3 |
| Absolute minimum temperature (°C) | 20.3 | 19.2 | 20.2 | 20.8 | 21.9 | 21.6 | 19.3 | 21.2 | 21.0 | 20.8 | 21.5 | 21.1 |
| 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) | 12.0 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.0 |
| 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) | 8.4 | 9.6 | 8.5 | 7.6 | 8.8 | 9.1 | 8.4 | 8.1 | 7.6 | 7.6 | 7.3 | 7.3 |
| Precipitation (mm) | 330 | 245 | 389 | 477 | 397 | 255 | 330 | 392 | 489 | 403 | 412 | 575 |
| Sunny days | 2 | 4 | 0 | 0 | 1 | 7 | 3 | 1 | 0 | 0 | 0 | 1 |
| Rainy days | 29 | 24 | 31 | 30 | 30 | 23 | 28 | 30 | 30 | 31 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mandailing is at