Average annual temperature is 27.5 °C
Absolute maximum temperature: 39.4 °C
Absolute minimum temperature: 20.7 °C
Number of sunny days: 133 days
Number of rainy days: 232 days
Look at detailed online map of Grasak
* Weather data for Grasak 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) | 32.1 | 30.8 | 32.5 | 32.5 | 33.0 | 34.4 | 34.2 | 35.2 | 37.4 | 39.4 | 38.3 | 37.5 |
| Average daytime temperature (°C) | 29.8 | 29.1 | 30.6 | 30.8 | 31.5 | 33.1 | 32.7 | 33.9 | 35.3 | 37.7 | 35.6 | 33.9 |
| Average temperature (°C) | 25.7 | 25.1 | 25.9 | 26.4 | 27.0 | 27.9 | 27.2 | 27.4 | 28.3 | 30.6 | 29.4 | 28.2 |
| Average night temperature (°C) | 22.6 | 22.5 | 22.8 | 23.4 | 23.5 | 24.2 | 23.6 | 22.9 | 23.8 | 25.5 | 25.4 | 24.3 |
| Absolute minimum temperature (°C) | 21.3 | 21.4 | 21.6 | 22.2 | 21.3 | 22.4 | 20.9 | 20.7 | 21.3 | 23.9 | 23.7 | 23.3 |
| 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 | 12.5 | 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) | 8.1 | 5.9 | 8.6 | 9.1 | 10.4 | 10.9 | 10.7 | 11.0 | 11.0 | 11.3 | 10.8 | 9.6 |
| Precipitation (mm) | 130 | 451 | 288 | 184 | 126 | 47 | 19 | 1 | 5 | 11 | 120 | 227 |
| Sunny days | 1 | 0 | 1 | 1 | 19 | 10 | 22 | 28 | 24 | 12 | 6 | 9 |
| Rainy days | 30 | 28 | 30 | 29 | 12 | 20 | 9 | 3 | 6 | 19 | 24 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Grasak is at