Average annual temperature is 27.4 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: 21.0 °C
Number of sunny days: 84 days
Number of rainy days: 281 days
Look at detailed online map of Jalak
* Weather data for Jalak 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) | 32.2 | 31.2 | 31.8 | 32.2 | 33.0 | 33.8 | 33.0 | 35.1 | 36.2 | 37.2 | 38.3 | 35.4 |
| Average daytime temperature (°C) | 30.5 | 29.6 | 30.7 | 30.9 | 31.3 | 32.8 | 32.1 | 33.7 | 35.0 | 36.3 | 34.8 | 33.1 |
| Average temperature (°C) | 26.2 | 25.7 | 26.3 | 26.8 | 27.2 | 27.8 | 26.7 | 27.5 | 28.2 | 29.6 | 28.8 | 27.6 |
| Average night temperature (°C) | 23.6 | 23.6 | 23.5 | 24.0 | 23.5 | 23.7 | 22.5 | 22.5 | 22.9 | 24.4 | 24.8 | 24.4 |
| Absolute minimum temperature (°C) | 22.8 | 23.1 | 22.4 | 22.5 | 22.3 | 22.9 | 21.5 | 21.0 | 21.1 | 23.3 | 23.7 | 22.9 |
| 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) | 12.5 | 12.3 | 12.1 | 11.9 | 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) | 8.8 | 6.7 | 9.4 | 9.2 | 10.2 | 10.8 | 10.6 | 11.0 | 11.0 | 11.4 | 10.8 | 9.9 |
| Precipitation (mm) | 359 | 490 | 399 | 301 | 96 | 27 | 39 | 3 | 26 | 11 | 141 | 295 |
| Sunny days | 0 | 0 | 0 | 0 | 6 | 8 | 16 | 19 | 17 | 13 | 3 | 2 |
| Rainy days | 31 | 28 | 31 | 30 | 25 | 22 | 15 | 12 | 13 | 18 | 27 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Jalak is at