Average annual temperature is 26.6 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: 21.0 °C
Number of sunny days: 89 days
Number of rainy days: 276 days
Look at detailed online map of Bontas
* Weather data for Bontas 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) | 29.9 | 28.6 | 30.2 | 31.4 | 32.1 | 33.2 | 33.0 | 33.9 | 34.9 | 35.7 | 33.4 | 33.7 |
| Average daytime temperature (°C) | 27.6 | 26.7 | 28.3 | 29.4 | 30.4 | 31.8 | 31.5 | 32.5 | 33.6 | 34.2 | 31.5 | 30.9 |
| Average temperature (°C) | 25.1 | 24.8 | 25.4 | 26.0 | 26.7 | 27.2 | 26.4 | 27.1 | 27.7 | 28.7 | 27.1 | 26.8 |
| Average night temperature (°C) | 23.1 | 23.3 | 23.2 | 23.5 | 23.7 | 23.7 | 22.6 | 22.6 | 22.9 | 24.3 | 24.2 | 24.2 |
| Absolute minimum temperature (°C) | 22.4 | 22.7 | 22.3 | 22.0 | 22.3 | 22.4 | 21.5 | 21.0 | 21.2 | 23.2 | 23.1 | 23.3 |
| 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 | 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) | 8.1 | 5.6 | 9.3 | 9.9 | 10.3 | 10.7 | 10.5 | 11.0 | 11.0 | 11.2 | 10.3 | 9.7 |
| Precipitation (mm) | 416 | 594 | 613 | 225 | 118 | 74 | 41 | 5 | 12 | 52 | 242 | 205 |
| Sunny days | 0 | 0 | 0 | 0 | 10 | 7 | 18 | 22 | 20 | 7 | 1 | 4 |
| Rainy days | 31 | 28 | 31 | 30 | 21 | 23 | 13 | 9 | 10 | 24 | 29 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bontas is at