Average annual temperature is 25.3 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: 18.0 °C
Number of sunny days: 89 days
Number of rainy days: 276 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) | 29.8 | 29.3 | 30.6 | 31.0 | 31.3 | 32.0 | 30.2 | 33.3 | 34.9 | 35.9 | 34.6 | 33.0 |
| Average daytime temperature (°C) | 28.3 | 28.1 | 29.2 | 29.3 | 29.9 | 30.5 | 28.8 | 31.3 | 32.6 | 34.2 | 31.8 | 30.3 |
| Average temperature (°C) | 24.8 | 24.4 | 25.0 | 25.3 | 25.5 | 25.5 | 24.1 | 24.6 | 25.3 | 27.1 | 26.4 | 25.9 |
| Average night temperature (°C) | 22.5 | 22.2 | 22.1 | 22.7 | 22.2 | 22.3 | 20.9 | 20.4 | 20.9 | 22.6 | 23.2 | 23.1 |
| Absolute minimum temperature (°C) | 21.3 | 21.2 | 21.2 | 21.4 | 20.6 | 21.3 | 18.4 | 18.0 | 19.4 | 20.9 | 22.3 | 22.0 |
| 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 | 12.6 |
| 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) | 8.2 | 5.9 | 8.8 | 9.3 | 10.0 | 10.5 | 10.3 | 10.9 | 11.0 | 11.1 | 10.3 | 9.7 |
| Precipitation (mm) | 305 | 459 | 269 | 257 | 96 | 75 | 76 | 4 | 8 | 48 | 184 | 213 |
| Sunny days | 0 | 0 | 0 | 1 | 13 | 8 | 18 | 23 | 17 | 4 | 0 | 5 |
| Rainy days | 31 | 28 | 31 | 29 | 18 | 22 | 13 | 8 | 13 | 27 | 30 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Grasak is at