Average annual temperature is 26.5 °C
Absolute maximum temperature: 34.3 °C
Absolute minimum temperature: 21.7 °C
Number of sunny days: 11 days
Number of rainy days: 354 days
Look at detailed online map of Biatan
* Weather data for Biatan 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) | 31.5 | 31.0 | 31.6 | 31.2 | 32.9 | 32.8 | 33.4 | 33.9 | 33.8 | 34.3 | 32.1 | 33.1 |
| Average daytime temperature (°C) | 29.3 | 29.0 | 29.2 | 30.1 | 31.0 | 30.5 | 31.0 | 32.3 | 31.7 | 31.3 | 30.4 | 29.6 |
| Average temperature (°C) | 25.5 | 25.5 | 25.9 | 26.2 | 26.8 | 26.4 | 26.9 | 27.3 | 27.0 | 27.2 | 26.8 | 26.6 |
| Average night temperature (°C) | 22.9 | 23.1 | 23.4 | 23.3 | 23.9 | 23.4 | 24.1 | 24.0 | 23.9 | 24.1 | 24.1 | 24.1 |
| Absolute minimum temperature (°C) | 22.1 | 21.7 | 22.5 | 21.9 | 23.1 | 22.5 | 23.2 | 23.2 | 23.1 | 22.8 | 23.0 | 22.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.0 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.3 | 8.6 | 9.2 | 10.0 | 9.8 | 10.4 | 9.8 | 11.0 | 10.5 | 10.7 | 9.9 | 10.3 |
| Precipitation (mm) | 370 | 244 | 254 | 285 | 204 | 208 | 146 | 110 | 235 | 152 | 263 | 276 |
| Sunny days | 0 | 0 | 0 | 0 | 1 | 1 | 5 | 1 | 1 | 2 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 30 | 29 | 26 | 30 | 29 | 29 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Biatan is at