Average annual temperature is 24.0 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: 17.4 °C
Number of sunny days: 60 days
Number of rainy days: 305 days
Look at detailed online map of Geru
* Weather data for Geru 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) | 28.3 | 26.8 | 28.3 | 28.5 | 29.4 | 30.1 | 30.0 | 32.0 | 33.5 | 34.2 | 33.1 | 31.3 |
| Average daytime temperature (°C) | 26.2 | 25.5 | 26.8 | 27.3 | 28.1 | 28.9 | 28.1 | 30.5 | 31.8 | 32.9 | 30.2 | 28.8 |
| Average temperature (°C) | 22.9 | 22.4 | 23.2 | 23.6 | 23.9 | 24.0 | 23.1 | 24.1 | 24.7 | 26.2 | 25.2 | 24.4 |
| Average night temperature (°C) | 20.7 | 20.3 | 20.7 | 21.3 | 21.0 | 20.8 | 19.6 | 19.3 | 19.7 | 21.6 | 21.9 | 21.4 |
| Absolute minimum temperature (°C) | 19.5 | 19.8 | 19.4 | 20.1 | 19.7 | 19.9 | 17.6 | 17.6 | 17.4 | 20.4 | 20.9 | 19.6 |
| 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 | 11.8 | 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) | 8.1 | 6.1 | 8.6 | 9.3 | 10.3 | 10.5 | 10.5 | 10.9 | 11.0 | 11.1 | 10.5 | 9.5 |
| Precipitation (mm) | 269 | 358 | 348 | 319 | 109 | 69 | 62 | 13 | 29 | 67 | 194 | 210 |
| Sunny days | 0 | 0 | 0 | 0 | 3 | 3 | 13 | 15 | 17 | 3 | 1 | 5 |
| Rainy days | 31 | 28 | 31 | 30 | 28 | 27 | 18 | 16 | 13 | 28 | 29 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Geru is at