Average annual temperature is 27.5 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: 20.1 °C
Number of sunny days: 113 days
Number of rainy days: 252 days
Look at detailed online map of Bolon
* Weather data for Bolon 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) | 32.2 | 31.3 | 32.8 | 32.5 | 33.6 | 34.4 | 35.3 | 36.1 | 37.9 | 37.5 | 37.3 | 36.3 |
| Average daytime temperature (°C) | 30.3 | 29.1 | 30.6 | 31.5 | 32.0 | 32.8 | 33.7 | 34.2 | 35.5 | 36.1 | 35.4 | 33.7 |
| Average temperature (°C) | 25.8 | 25.3 | 26.0 | 26.8 | 27.4 | 27.6 | 27.5 | 27.9 | 28.7 | 30.0 | 29.1 | 28.1 |
| Average night temperature (°C) | 23.0 | 22.8 | 22.8 | 23.3 | 23.4 | 23.4 | 22.5 | 22.2 | 22.9 | 25.0 | 24.7 | 24.2 |
| Absolute minimum temperature (°C) | 22.0 | 21.9 | 21.5 | 22.0 | 21.1 | 21.7 | 20.1 | 20.1 | 20.6 | 23.2 | 23.2 | 22.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.4 | 12.3 | 12.1 | 12.0 | 11.8 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 12.5 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 9.2 | 6.3 | 9.7 | 10.4 | 10.3 | 10.6 | 10.5 | 11.0 | 11.1 | 11.0 | 9.9 | 10.5 |
| Precipitation (mm) | 384 | 350 | 393 | 262 | 119 | 87 | 34 | 0 | 0 | 31 | 179 | 200 |
| Sunny days | 0 | 2 | 0 | 0 | 10 | 9 | 18 | 27 | 28 | 19 | 0 | 0 |
| Rainy days | 31 | 26 | 31 | 30 | 21 | 21 | 13 | 4 | 2 | 12 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bolon is at