Average annual temperature is 25.7 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: 17.7 °C
Number of sunny days: 111 days
Number of rainy days: 254 days
Look at detailed online map of Grojokan
* Weather data for Grojokan 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) | 30.0 | 29.8 | 30.8 | 31.4 | 31.5 | 32.8 | 32.3 | 34.1 | 35.7 | 35.6 | 35.6 | 35.4 |
| Average daytime temperature (°C) | 28.7 | 28.4 | 29.6 | 29.7 | 30.1 | 30.9 | 29.5 | 31.6 | 32.7 | 34.3 | 33.1 | 31.6 |
| Average temperature (°C) | 24.9 | 24.7 | 25.3 | 25.6 | 25.5 | 25.8 | 24.5 | 24.7 | 25.5 | 27.5 | 27.3 | 26.4 |
| Average night temperature (°C) | 22.4 | 22.5 | 22.5 | 22.7 | 22.0 | 22.3 | 20.8 | 19.9 | 20.7 | 22.8 | 23.6 | 23.1 |
| Absolute minimum temperature (°C) | 21.7 | 21.5 | 21.6 | 21.6 | 20.6 | 21.0 | 18.7 | 18.7 | 17.7 | 21.3 | 22.6 | 21.1 |
| 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 | 12.4 | 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) | 8.5 | 6.4 | 8.8 | 9.2 | 10.0 | 10.7 | 10.4 | 10.9 | 11.0 | 11.2 | 10.4 | 9.7 |
| Precipitation (mm) | 203 | 383 | 279 | 195 | 187 | 34 | 44 | 4 | 3 | 30 | 160 | 180 |
| Sunny days | 1 | 2 | 0 | 0 | 17 | 8 | 21 | 26 | 24 | 4 | 1 | 7 |
| Rainy days | 30 | 26 | 31 | 30 | 14 | 22 | 10 | 5 | 6 | 27 | 29 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Grojokan is at