Average annual temperature is 26.4 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: 19.3 °C
Number of sunny days: 137 days
Number of rainy days: 228 days
Look at detailed online map of Grumbulan
* Weather data for Grumbulan 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) | 32.4 | 30.5 | 32.0 | 32.0 | 31.7 | 33.5 | 32.6 | 32.8 | 34.9 | 37.0 | 36.6 | 37.2 |
| Average daytime temperature (°C) | 30.1 | 28.3 | 30.3 | 30.7 | 30.5 | 31.7 | 30.0 | 31.1 | 32.4 | 35.0 | 34.5 | 33.5 |
| Average temperature (°C) | 25.9 | 24.9 | 25.7 | 26.3 | 26.1 | 26.7 | 25.3 | 25.2 | 26.1 | 28.5 | 28.5 | 27.6 |
| Average night temperature (°C) | 23.0 | 22.5 | 22.7 | 23.2 | 23.0 | 23.3 | 22.0 | 21.1 | 21.9 | 23.8 | 24.6 | 23.8 |
| Absolute minimum temperature (°C) | 21.8 | 21.5 | 21.4 | 21.9 | 21.6 | 21.6 | 19.3 | 19.4 | 19.9 | 22.5 | 22.9 | 21.8 |
| 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) | 8.4 | 6.1 | 9.0 | 9.0 | 10.2 | 10.7 | 10.6 | 10.9 | 11.0 | 11.3 | 10.7 | 9.9 |
| Precipitation (mm) | 148 | 446 | 256 | 180 | 88 | 32 | 36 | 0 | 1 | 7 | 100 | 120 |
| Sunny days | 1 | 0 | 2 | 2 | 15 | 11 | 22 | 29 | 28 | 13 | 5 | 9 |
| Rainy days | 30 | 28 | 29 | 28 | 16 | 19 | 9 | 2 | 2 | 18 | 25 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Grumbulan is at