Average annual temperature is 27.5 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: 19.9 °C
Number of sunny days: 35 days
Number of rainy days: 330 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) | 33.1 | 31.3 | 31.1 | 33.1 | 33.0 | 34.0 | 34.2 | 35.0 | 37.2 | 36.5 | 35.6 | 36.3 |
| Average daytime temperature (°C) | 29.9 | 29.0 | 29.3 | 31.3 | 31.8 | 31.1 | 32.5 | 33.5 | 34.3 | 34.8 | 33.2 | 32.6 |
| Average temperature (°C) | 26.5 | 25.9 | 26.1 | 27.2 | 27.8 | 27.1 | 27.4 | 28.1 | 28.6 | 29.1 | 28.0 | 27.5 |
| Average night temperature (°C) | 23.6 | 23.6 | 23.5 | 23.9 | 24.3 | 23.7 | 23.5 | 23.5 | 23.6 | 24.6 | 24.2 | 23.4 |
| Absolute minimum temperature (°C) | 22.4 | 22.5 | 22.1 | 21.4 | 23.3 | 22.5 | 22.2 | 22.0 | 20.9 | 22.8 | 23.1 | 19.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 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 | 11.8 | 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) | 8.8 | 7.3 | 9.5 | 9.9 | 10.3 | 9.8 | 10.3 | 11.0 | 11.2 | 11.2 | 10.0 | 10.2 |
| Precipitation (mm) | 146 | 295 | 181 | 74 | 83 | 87 | 69 | 24 | 25 | 56 | 181 | 134 |
| Sunny days | 2 | 1 | 0 | 2 | 0 | 0 | 4 | 7 | 11 | 2 | 0 | 6 |
| Rainy days | 29 | 27 | 31 | 28 | 31 | 30 | 27 | 24 | 19 | 29 | 30 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Serang is at