Average annual temperature is 25.6 °C
Absolute maximum temperature: 35.1 °C
Absolute minimum temperature: 18.0 °C
Number of sunny days: 99 days
Number of rainy days: 266 days
Look at detailed online map of Belukan
* Weather data for Belukan 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) | 30.0 | 29.4 | 30.7 | 30.9 | 31.1 | 32.0 | 31.8 | 33.0 | 34.0 | 35.1 | 34.3 | 34.2 |
| Average daytime temperature (°C) | 28.3 | 27.4 | 29.3 | 29.5 | 29.9 | 31.3 | 30.8 | 31.8 | 32.8 | 33.9 | 32.3 | 31.7 |
| Average temperature (°C) | 24.5 | 24.2 | 24.7 | 25.2 | 25.5 | 26.0 | 25.2 | 25.5 | 26.0 | 27.3 | 26.6 | 26.4 |
| Average night temperature (°C) | 22.3 | 22.3 | 22.2 | 22.6 | 22.1 | 22.1 | 20.7 | 20.2 | 20.6 | 22.5 | 23.1 | 23.2 |
| Absolute minimum temperature (°C) | 21.4 | 21.3 | 21.1 | 21.7 | 20.4 | 21.4 | 18.6 | 18.0 | 19.1 | 21.4 | 22.2 | 22.2 |
| 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) | 12.5 | 12.3 | 12.1 | 12.0 | 11.8 | 11.7 | 11.8 | 11.9 | 12.1 | 12.3 | 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) | 8.0 | 6.1 | 8.7 | 9.5 | 10.1 | 10.8 | 10.3 | 10.9 | 10.9 | 11.2 | 10.5 | 9.6 |
| Precipitation (mm) | 251 | 289 | 352 | 242 | 114 | 32 | 54 | 9 | 16 | 45 | 192 | 189 |
| Sunny days | 0 | 0 | 1 | 0 | 13 | 10 | 17 | 20 | 19 | 8 | 3 | 8 |
| Rainy days | 31 | 28 | 30 | 30 | 18 | 20 | 14 | 11 | 11 | 23 | 27 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Belukan is at