Average annual temperature is 27.2 °C
Absolute maximum temperature: 38.2 °C
Absolute minimum temperature: 21.2 °C
Number of sunny days: 117 days
Number of rainy days: 248 days
Look at detailed online map of Belun
* Weather data for Belun 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) | 31.7 | 30.7 | 32.3 | 31.9 | 31.9 | 33.8 | 32.9 | 34.7 | 36.1 | 38.2 | 38.0 | 36.7 |
| Average daytime temperature (°C) | 30.1 | 29.4 | 30.5 | 30.6 | 31.0 | 32.4 | 31.9 | 33.3 | 34.6 | 36.9 | 35.4 | 33.1 |
| Average temperature (°C) | 25.7 | 25.3 | 25.9 | 26.1 | 26.8 | 27.6 | 26.9 | 27.1 | 27.9 | 29.9 | 29.1 | 27.7 |
| Average night temperature (°C) | 23.1 | 23.2 | 23.1 | 23.6 | 24.0 | 24.0 | 23.2 | 22.6 | 23.3 | 24.6 | 24.9 | 24.2 |
| Absolute minimum temperature (°C) | 22.3 | 22.6 | 22.3 | 22.8 | 23.2 | 22.6 | 21.7 | 21.2 | 21.5 | 23.4 | 23.5 | 22.3 |
| 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 | 11.9 | 11.8 | 11.7 | 11.7 | 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) | 8.1 | 6.0 | 8.8 | 8.9 | 10.3 | 10.8 | 10.6 | 11.0 | 11.0 | 11.4 | 10.7 | 9.7 |
| Precipitation (mm) | 383 | 506 | 473 | 368 | 130 | 15 | 29 | 1 | 8 | 8 | 117 | 271 |
| Sunny days | 0 | 0 | 0 | 0 | 13 | 12 | 19 | 26 | 25 | 15 | 2 | 5 |
| Rainy days | 31 | 28 | 31 | 30 | 18 | 18 | 12 | 5 | 5 | 16 | 28 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Belun is at