Average annual temperature is 26.3 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: 21.0 °C
Number of sunny days: 25 days
Number of rainy days: 340 days
Look at detailed online map of Siolangdudahan
* Weather data for Siolangdudahan 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) | 31.6 | 31.7 | 31.7 | 32.6 | 32.3 | 31.8 | 32.7 | 32.8 | 33.4 | 34.0 | 32.9 | 32.1 |
| Average daytime temperature (°C) | 29.4 | 30.2 | 29.9 | 30.8 | 31.0 | 30.8 | 30.5 | 30.8 | 31.8 | 32.0 | 31.1 | 30.2 |
| Average temperature (°C) | 25.3 | 25.7 | 25.5 | 26.4 | 26.7 | 26.5 | 26.5 | 26.3 | 27.0 | 27.0 | 26.4 | 25.9 |
| Average night temperature (°C) | 22.6 | 22.7 | 22.5 | 23.4 | 23.6 | 23.5 | 23.5 | 23.1 | 23.4 | 23.6 | 23.4 | 23.3 |
| Absolute minimum temperature (°C) | 21.6 | 22.1 | 21.0 | 22.5 | 22.8 | 22.9 | 22.8 | 22.3 | 21.7 | 22.7 | 22.7 | 22.9 |
| 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) | 6.6 | 7.7 | 7.9 | 8.4 | 8.3 | 9.0 | 8.7 | 9.1 | 9.5 | 9.0 | 8.1 | 7.3 |
| Precipitation (mm) | 225 | 237 | 217 | 258 | 296 | 211 | 181 | 212 | 103 | 188 | 279 | 403 |
| Sunny days | 0 | 3 | 2 | 2 | 2 | 1 | 1 | 2 | 8 | 4 | 0 | 0 |
| Rainy days | 31 | 25 | 29 | 28 | 29 | 29 | 30 | 29 | 22 | 27 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siolangdudahan is at