Average annual temperature is 26.1 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: 21.9 °C
Number of sunny days: 26 days
Number of rainy days: 339 days
Look at detailed online map of Bonan Dolok
* Weather data for Bonan Dolok 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) | 30.7 | 31.2 | 31.4 | 30.7 | 31.8 | 32.1 | 30.8 | 31.5 | 30.8 | 31.1 | 30.1 | 30.9 |
| Average daytime temperature (°C) | 28.8 | 29.5 | 29.4 | 29.3 | 29.9 | 30.1 | 29.3 | 29.3 | 28.9 | 28.9 | 28.9 | 29.1 |
| Average temperature (°C) | 25.7 | 26.0 | 25.9 | 26.2 | 26.9 | 27.0 | 26.3 | 26.1 | 25.8 | 25.7 | 26.0 | 26.0 |
| Average night temperature (°C) | 23.2 | 23.2 | 23.3 | 23.9 | 24.4 | 24.4 | 23.9 | 23.6 | 23.8 | 23.5 | 23.8 | 23.9 |
| Absolute minimum temperature (°C) | 22.2 | 21.9 | 22.3 | 22.8 | 23.0 | 23.2 | 23.2 | 22.8 | 22.7 | 22.7 | 23.0 | 22.8 |
| 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 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 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) | 8.0 | 9.5 | 8.1 | 7.6 | 8.8 | 8.9 | 8.4 | 7.8 | 7.3 | 7.1 | 7.5 | 6.6 |
| Precipitation (mm) | 206 | 193 | 448 | 331 | 289 | 206 | 175 | 320 | 270 | 307 | 265 | 504 |
| Sunny days | 3 | 3 | 0 | 0 | 1 | 8 | 7 | 2 | 0 | 0 | 1 | 1 |
| Rainy days | 28 | 25 | 31 | 30 | 30 | 22 | 24 | 29 | 30 | 31 | 29 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bonan Dolok is at