Average annual temperature is 26.5 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: 21.8 °C
Number of sunny days: 35 days
Number of rainy days: 330 days
Look at detailed online map of Biwaran
* Weather data for Biwaran 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) | 32.3 | 31.8 | 31.2 | 31.6 | 32.2 | 31.6 | 31.1 | 31.0 | 32.0 | 32.1 | 31.9 | 31.3 |
| Average daytime temperature (°C) | 29.7 | 29.8 | 29.5 | 29.8 | 29.7 | 29.8 | 29.0 | 29.9 | 29.6 | 30.1 | 29.9 | 30.2 |
| Average temperature (°C) | 27.0 | 27.0 | 26.9 | 26.7 | 26.5 | 26.3 | 25.7 | 26.0 | 25.7 | 26.2 | 26.7 | 27.4 |
| Average night temperature (°C) | 24.8 | 24.8 | 24.6 | 24.4 | 24.0 | 24.0 | 23.3 | 23.0 | 23.0 | 23.4 | 24.1 | 24.9 |
| Absolute minimum temperature (°C) | 23.7 | 23.4 | 23.3 | 23.0 | 23.1 | 22.6 | 22.4 | 21.8 | 21.8 | 22.3 | 22.4 | 23.6 |
| 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) | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 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 | 8.7 | 8.8 | 8.7 | 8.1 | 8.7 | 6.9 | 9.1 | 8.7 | 9.2 | 9.4 | 9.3 |
| Precipitation (mm) | 245 | 272 | 289 | 257 | 331 | 262 | 194 | 81 | 250 | 225 | 213 | 202 |
| Sunny days | 3 | 1 | 0 | 2 | 1 | 2 | 2 | 10 | 9 | 4 | 0 | 1 |
| Rainy days | 28 | 27 | 31 | 28 | 30 | 28 | 29 | 21 | 21 | 27 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Biwaran is at