Average annual temperature is 27.2 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: 18.8 °C
Number of sunny days: 109 days
Number of rainy days: 256 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) | 31.4 | 30.6 | 32.1 | 32.1 | 32.7 | 34.0 | 33.9 | 35.1 | 36.5 | 37.4 | 36.9 | 36.8 |
| Average daytime temperature (°C) | 29.9 | 29.0 | 30.4 | 30.8 | 31.2 | 33.0 | 32.5 | 33.7 | 35.1 | 36.4 | 34.9 | 33.1 |
| Average temperature (°C) | 25.9 | 25.5 | 25.9 | 26.3 | 26.9 | 27.7 | 26.9 | 27.5 | 28.2 | 29.7 | 28.7 | 27.7 |
| Average night temperature (°C) | 23.2 | 23.4 | 23.0 | 23.4 | 23.1 | 23.2 | 21.9 | 21.9 | 22.2 | 24.1 | 24.4 | 23.9 |
| Absolute minimum temperature (°C) | 21.9 | 22.9 | 21.9 | 22.4 | 20.9 | 22.1 | 19.4 | 18.8 | 20.2 | 22.7 | 23.5 | 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 | 11.7 | 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) | 8.4 | 6.6 | 8.7 | 9.2 | 10.2 | 10.8 | 10.6 | 10.9 | 10.9 | 11.3 | 10.6 | 9.6 |
| Precipitation (mm) | 199 | 354 | 413 | 271 | 104 | 39 | 26 | 3 | 4 | 31 | 136 | 226 |
| Sunny days | 0 | 0 | 1 | 0 | 16 | 11 | 20 | 24 | 21 | 11 | 0 | 5 |
| Rainy days | 31 | 28 | 30 | 30 | 15 | 19 | 11 | 7 | 9 | 20 | 30 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Grasak is at