Average annual temperature is 27.3 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: 21.5 °C
Number of sunny days: 84 days
Number of rainy days: 281 days
Look at detailed online map of Serang
* Weather data for Serang 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) | 31.2 | 31.2 | 31.0 | 32.0 | 32.4 | 31.6 | 32.7 | 34.3 | 36.0 | 37.6 | 35.0 | 32.6 |
| Average daytime temperature (°C) | 29.0 | 29.4 | 29.1 | 30.1 | 30.6 | 30.3 | 30.4 | 32.8 | 34.7 | 35.6 | 31.9 | 30.6 |
| Average temperature (°C) | 26.5 | 26.9 | 26.4 | 26.9 | 27.2 | 26.7 | 26.5 | 27.8 | 28.7 | 29.1 | 27.6 | 27.3 |
| Average night temperature (°C) | 23.9 | 24.3 | 23.7 | 24.0 | 24.8 | 24.1 | 23.5 | 24.0 | 24.2 | 24.4 | 24.4 | 24.5 |
| Absolute minimum temperature (°C) | 22.6 | 22.9 | 22.9 | 22.8 | 23.6 | 22.8 | 22.5 | 22.0 | 22.8 | 21.5 | 23.5 | 23.2 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.0 | 12.0 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 9.2 | 8.7 | 8.9 | 9.3 | 9.7 | 9.7 | 10.1 | 11.2 | 11.3 | 11.3 | 10.3 | 10.1 |
| Precipitation (mm) | 315 | 250 | 261 | 227 | 139 | 136 | 167 | 11 | 15 | 38 | 183 | 232 |
| Sunny days | 2 | 2 | 2 | 0 | 4 | 4 | 14 | 19 | 15 | 18 | 2 | 2 |
| Rainy days | 29 | 26 | 29 | 30 | 27 | 26 | 17 | 12 | 15 | 13 | 28 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Serang is at