Average annual temperature is 25.9 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: 18.2 °C
Number of sunny days: 99 days
Number of rainy days: 266 days
Look at detailed online map of Bretan
* Weather data for Bretan 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) | 29.8 | 28.9 | 30.1 | 30.3 | 31.4 | 31.5 | 32.2 | 33.1 | 32.4 | 34.4 | 33.4 | 32.9 |
| Average daytime temperature (°C) | 28.4 | 27.8 | 28.7 | 29.3 | 30.0 | 30.7 | 30.2 | 30.8 | 31.1 | 32.6 | 32.3 | 31.2 |
| Average temperature (°C) | 25.0 | 24.7 | 25.2 | 25.6 | 25.8 | 26.1 | 25.4 | 25.4 | 25.8 | 27.5 | 27.6 | 27.0 |
| Average night temperature (°C) | 22.6 | 22.7 | 22.4 | 22.9 | 22.1 | 22.0 | 21.3 | 20.6 | 20.9 | 22.5 | 23.6 | 23.6 |
| Absolute minimum temperature (°C) | 20.6 | 21.8 | 20.8 | 21.9 | 20.2 | 20.0 | 19.1 | 18.3 | 18.2 | 21.2 | 22.4 | 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) | 12.5 | 12.4 | 12.1 | 11.9 | 11.8 | 11.7 | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 |
| 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) | 8.9 | 7.7 | 9.6 | 9.2 | 10.4 | 10.8 | 10.6 | 11.0 | 11.2 | 11.6 | 11.2 | 10.5 |
| Precipitation (mm) | 281 | 347 | 234 | 192 | 62 | 20 | 29 | 4 | 13 | 30 | 113 | 219 |
| Sunny days | 1 | 0 | 0 | 0 | 11 | 10 | 17 | 25 | 17 | 13 | 2 | 3 |
| Rainy days | 30 | 28 | 31 | 30 | 20 | 20 | 14 | 6 | 13 | 18 | 28 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bretan is at