Average annual temperature is 27.4 °C
Absolute maximum temperature: 39.0 °C
Absolute minimum temperature: 19.6 °C
Number of sunny days: 121 days
Number of rainy days: 244 days
Look at detailed online map of Alastuwa
* Weather data for Alastuwa 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) | 31.7 | 30.9 | 32.2 | 32.1 | 33.0 | 34.3 | 33.8 | 35.1 | 36.8 | 39.0 | 38.0 | 36.3 |
| Average daytime temperature (°C) | 30.2 | 29.5 | 30.7 | 30.8 | 31.3 | 33.3 | 32.8 | 34.1 | 35.3 | 37.5 | 35.6 | 33.1 |
| Average temperature (°C) | 25.7 | 25.3 | 25.8 | 26.2 | 26.9 | 27.9 | 27.3 | 27.7 | 28.4 | 30.4 | 29.1 | 27.6 |
| Average night temperature (°C) | 22.9 | 23.0 | 22.9 | 23.3 | 23.3 | 23.5 | 22.4 | 22.3 | 22.9 | 24.6 | 24.7 | 23.8 |
| Absolute minimum temperature (°C) | 21.5 | 21.9 | 21.8 | 22.0 | 21.6 | 22.3 | 20.3 | 19.6 | 20.7 | 23.2 | 23.1 | 22.1 |
| 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 | 11.9 | 11.8 | 11.7 | 11.7 | 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) | 8.0 | 5.8 | 8.6 | 9.0 | 10.1 | 10.7 | 10.5 | 10.9 | 11.0 | 11.4 | 10.3 | 9.6 |
| Precipitation (mm) | 319 | 468 | 399 | 293 | 146 | 34 | 32 | 2 | 4 | 10 | 147 | 287 |
| Sunny days | 0 | 0 | 0 | 0 | 13 | 10 | 18 | 26 | 26 | 19 | 3 | 6 |
| Rainy days | 31 | 28 | 31 | 30 | 18 | 20 | 13 | 5 | 4 | 12 | 27 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Alastuwa is at