Average annual temperature is 25.7 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: 17.8 °C
Number of sunny days: 63 days
Number of rainy days: 302 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 | 29.1 | 30.3 | 30.6 | 31.3 | 31.3 | 31.5 | 33.9 | 36.1 | 37.2 | 35.5 | 34.3 |
| Average daytime temperature (°C) | 28.2 | 26.8 | 28.5 | 29.6 | 29.5 | 29.9 | 30.3 | 32.3 | 33.7 | 35.2 | 32.7 | 31.4 |
| Average temperature (°C) | 24.4 | 23.8 | 24.4 | 25.0 | 25.3 | 25.3 | 25.3 | 26.2 | 27.0 | 28.1 | 26.8 | 26.4 |
| Average night temperature (°C) | 21.4 | 21.5 | 21.1 | 21.4 | 21.7 | 21.5 | 21.1 | 20.7 | 21.3 | 22.7 | 22.8 | 22.6 |
| Absolute minimum temperature (°C) | 20.2 | 18.5 | 20.1 | 18.9 | 20.1 | 20.1 | 19.3 | 18.3 | 17.8 | 21.3 | 22.0 | 21.1 |
| 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) | 12.5 | 12.3 | 12.1 | 12.0 | 11.8 | 11.7 | 11.8 | 11.9 | 12.1 | 12.3 | 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) | 8.3 | 5.3 | 8.7 | 9.7 | 10.0 | 10.2 | 10.4 | 11.0 | 11.2 | 11.0 | 9.8 | 9.7 |
| Precipitation (mm) | 443 | 548 | 356 | 179 | 131 | 84 | 54 | 19 | 12 | 46 | 167 | 174 |
| Sunny days | 0 | 0 | 0 | 1 | 4 | 4 | 13 | 17 | 15 | 3 | 2 | 4 |
| Rainy days | 31 | 28 | 31 | 29 | 27 | 26 | 18 | 14 | 15 | 28 | 28 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Serang is at