Average annual temperature is 26.2 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: 19.3 °C
Number of sunny days: 40 days
Number of rainy days: 325 days
Look at detailed online map of Gelongong
* Weather data for Gelongong 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) | 31.7 | 30.2 | 31.1 | 31.6 | 32.2 | 33.0 | 32.3 | 34.8 | 37.6 | 37.7 | 36.1 | 35.9 |
| Average daytime temperature (°C) | 29.1 | 28.2 | 29.3 | 30.5 | 30.7 | 31.1 | 31.0 | 33.4 | 34.7 | 35.1 | 33.1 | 32.5 |
| Average temperature (°C) | 25.2 | 24.5 | 25.0 | 25.9 | 26.2 | 26.2 | 25.8 | 26.8 | 27.4 | 27.8 | 27.0 | 27.0 |
| Average night temperature (°C) | 22.0 | 21.8 | 21.9 | 22.2 | 22.6 | 22.3 | 21.8 | 21.5 | 22.0 | 23.0 | 23.2 | 23.0 |
| Absolute minimum temperature (°C) | 20.5 | 19.8 | 20.9 | 19.3 | 21.3 | 21.1 | 19.8 | 20.1 | 19.5 | 21.6 | 22.1 | 21.2 |
| 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) | 12.4 | 12.3 | 12.1 | 12.0 | 11.8 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 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) | 8.0 | 5.5 | 8.4 | 9.7 | 9.7 | 10.0 | 10.3 | 10.9 | 11.1 | 10.8 | 9.1 | 9.4 |
| Precipitation (mm) | 232 | 411 | 277 | 170 | 151 | 100 | 79 | 25 | 48 | 77 | 247 | 162 |
| Sunny days | 1 | 0 | 0 | 2 | 1 | 2 | 7 | 9 | 9 | 3 | 0 | 6 |
| Rainy days | 30 | 28 | 31 | 28 | 30 | 28 | 24 | 22 | 21 | 28 | 30 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gelongong is at