Average annual temperature is 24.3 °C
Absolute maximum temperature: 33.8 °C
Absolute minimum temperature: 15.6 °C
Number of sunny days: 107 days
Number of rainy days: 258 days
Look at detailed online map of Jaa
* Weather data for Jaa 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) | 27.8 | 27.3 | 28.5 | 28.7 | 29.0 | 29.8 | 29.7 | 31.4 | 31.7 | 33.8 | 33.0 | 33.0 |
| Average daytime temperature (°C) | 26.3 | 25.9 | 26.8 | 27.1 | 27.9 | 28.6 | 28.4 | 29.4 | 30.3 | 32.1 | 31.5 | 30.3 |
| Average temperature (°C) | 23.1 | 22.9 | 23.3 | 23.6 | 23.7 | 24.1 | 23.7 | 23.8 | 24.6 | 26.4 | 26.3 | 25.7 |
| Average night temperature (°C) | 20.6 | 20.9 | 20.5 | 21.0 | 19.9 | 20.0 | 19.5 | 18.6 | 19.2 | 20.9 | 21.8 | 22.0 |
| Absolute minimum temperature (°C) | 19.1 | 20.0 | 19.2 | 19.9 | 17.8 | 18.4 | 17.3 | 15.6 | 16.0 | 19.2 | 20.5 | 20.4 |
| 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 | 12.4 | 12.1 | 11.9 | 11.8 | 11.7 | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 |
| 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) | 8.6 | 7.1 | 9.5 | 9.1 | 10.4 | 10.8 | 10.6 | 11.0 | 11.3 | 11.6 | 11.3 | 10.5 |
| Precipitation (mm) | 389 | 488 | 322 | 291 | 72 | 20 | 8 | 4 | 8 | 24 | 74 | 97 |
| Sunny days | 1 | 0 | 0 | 0 | 8 | 12 | 20 | 26 | 18 | 9 | 5 | 8 |
| Rainy days | 30 | 28 | 31 | 30 | 23 | 18 | 11 | 5 | 12 | 22 | 25 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Jaa is at