Average annual temperature is 25.3 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: 15.7 °C
Number of sunny days: 48 days
Number of rainy days: 317 days
Look at detailed online map of Grumung
* Weather data for Grumung 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) | 29.9 | 30.5 | 30.8 | 30.4 | 30.7 | 30.1 | 29.4 | 30.7 | 32.6 | 33.2 | 33.3 | 32.7 |
| Average daytime temperature (°C) | 28.7 | 28.5 | 29.2 | 29.0 | 29.5 | 28.9 | 27.9 | 29.2 | 30.1 | 31.8 | 30.9 | 30.5 |
| Average temperature (°C) | 25.0 | 24.9 | 25.4 | 25.5 | 25.5 | 25.2 | 24.1 | 24.1 | 24.7 | 26.5 | 26.5 | 26.4 |
| Average night temperature (°C) | 22.4 | 22.6 | 22.7 | 22.8 | 22.0 | 22.3 | 20.7 | 20.3 | 20.5 | 22.9 | 23.6 | 23.3 |
| Absolute minimum temperature (°C) | 21.0 | 21.6 | 20.7 | 21.8 | 19.8 | 20.5 | 17.1 | 15.7 | 17.1 | 20.7 | 22.4 | 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 | 12.3 | 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) | 7.4 | 5.4 | 7.9 | 8.3 | 9.7 | 10.0 | 10.0 | 10.1 | 10.5 | 10.8 | 9.0 | 8.9 |
| Precipitation (mm) | 395 | 501 | 323 | 333 | 134 | 138 | 74 | 7 | 13 | 60 | 248 | 181 |
| Sunny days | 0 | 0 | 0 | 0 | 8 | 1 | 7 | 18 | 10 | 3 | 0 | 1 |
| Rainy days | 31 | 28 | 31 | 30 | 23 | 29 | 24 | 13 | 20 | 28 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Grumung is at