Average annual temperature is 25.3 °C
Absolute maximum temperature: 34.6 °C
Absolute minimum temperature: 18.5 °C
Number of sunny days: 1 day
Number of rainy days: 364 days
Look at detailed online map of Boyan
* Weather data for Boyan 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 | 30.4 | 32.1 | 32.7 | 32.8 | 33.0 | 34.6 | 31.8 | 32.5 | 31.8 | 30.8 | 29.8 |
| Average daytime temperature (°C) | 28.3 | 28.7 | 29.3 | 30.0 | 30.3 | 30.8 | 30.7 | 29.8 | 29.9 | 29.2 | 28.4 | 28.5 |
| Average temperature (°C) | 24.2 | 24.6 | 24.9 | 25.6 | 26.2 | 26.2 | 26.1 | 25.4 | 25.7 | 25.2 | 25.0 | 24.9 |
| Average night temperature (°C) | 21.2 | 21.6 | 21.9 | 22.5 | 23.0 | 22.7 | 22.6 | 22.7 | 22.8 | 22.6 | 22.6 | 22.5 |
| Absolute minimum temperature (°C) | 18.5 | 20.0 | 20.2 | 21.2 | 21.5 | 21.3 | 21.0 | 21.2 | 21.8 | 21.7 | 21.7 | 21.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 | 12.3 | 12.2 | 12.1 | 12.0 | 12.0 | 11.9 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 8.0 | 8.6 | 8.8 | 8.6 | 8.5 | 9.2 | 8.3 | 7.4 | 7.6 | 6.5 | 5.7 | 6.8 |
| Precipitation (mm) | 342 | 196 | 230 | 242 | 355 | 259 | 256 | 464 | 356 | 421 | 423 | 508 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 30 | 30 | 31 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boyan is at