Average annual temperature is 26.2 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: 21.4 °C
Number of sunny days: 27 days
Number of rainy days: 338 days
Look at detailed online map of Serai
* Weather data for Serai 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) | 29.7 | 30.3 | 30.5 | 31.1 | 31.5 | 30.8 | 30.4 | 32.3 | 34.9 | 35.3 | 32.8 | 30.9 |
| Average daytime temperature (°C) | 28.2 | 28.9 | 28.9 | 29.7 | 30.0 | 29.5 | 29.2 | 30.9 | 32.7 | 33.0 | 30.9 | 29.4 |
| Average temperature (°C) | 24.9 | 25.5 | 25.2 | 25.8 | 26.4 | 26.2 | 26.0 | 26.7 | 27.7 | 27.9 | 26.6 | 25.8 |
| Average night temperature (°C) | 22.5 | 23.1 | 22.6 | 23.0 | 23.7 | 23.6 | 23.5 | 23.3 | 23.5 | 23.7 | 23.7 | 23.3 |
| Absolute minimum temperature (°C) | 21.4 | 22.2 | 21.9 | 21.9 | 22.1 | 22.4 | 22.3 | 22.2 | 22.1 | 22.5 | 22.5 | 22.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 | 12.0 | 12.0 | 12.1 | 12.2 | 12.2 | 12.3 |
| Daylight minimum 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 |
| Sunshine mean duration (h) | 7.9 | 8.9 | 9.4 | 9.1 | 9.7 | 10.1 | 9.2 | 11.0 | 10.3 | 10.5 | 9.1 | 8.1 |
| Precipitation (mm) | 293 | 192 | 338 | 248 | 222 | 179 | 204 | 43 | 25 | 102 | 324 | 468 |
| Sunny days | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 8 | 13 | 2 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 30 | 29 | 29 | 23 | 17 | 29 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Serai is at