Average annual temperature is 18.8 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: 3.9 °C
Number of sunny days: 233 days
Number of rainy days: 132 days
Look at detailed online map of Garden Island
* Weather data for Garden Island Australia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 38.4 | 38.5 | 36.8 | 28.3 | 24.8 | 19.1 | 19.1 | 27.3 | 33.1 | 36.7 | 39.9 | 36.6 |
| Average daytime temperature (°C) | 31.7 | 31.3 | 28.9 | 21.8 | 20.9 | 15.9 | 16.9 | 18.5 | 20.5 | 25.3 | 29.7 | 30.7 |
| Average temperature (°C) | 24.8 | 24.6 | 22.5 | 17.1 | 15.9 | 12.3 | 13.5 | 13.4 | 16.2 | 18.8 | 23.2 | 24.1 |
| Average night temperature (°C) | 18.7 | 18.4 | 17.0 | 13.2 | 11.8 | 8.8 | 10.4 | 8.8 | 12.5 | 13.6 | 17.4 | 18.0 |
| Absolute minimum temperature (°C) | 13.3 | 13.4 | 14.5 | 8.7 | 6.3 | 3.9 | 4.4 | 4.2 | 6.0 | 8.3 | 13.2 | 13.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.0 | 13.2 | 12.3 | 11.3 | 10.5 | 10.1 | 10.3 | 11.0 | 11.9 | 12.9 | 13.8 | 14.2 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 12.9 | 12.2 | 10.6 | 9.5 | 7.9 | 7.7 | 8.0 | 9.2 | 9.7 | 11.2 | 12.5 | 12.8 |
| Precipitation (mm) | 0 | 0 | 32 | 49 | 56 | 149 | 109 | 74 | 58 | 8 | 7 | 1 |
| Sunny days | 31 | 28 | 23 | 14 | 19 | 10 | 6 | 17 | 10 | 24 | 23 | 28 |
| Rainy days | 0 | 0 | 8 | 16 | 12 | 20 | 25 | 14 | 20 | 7 | 7 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Garden Island during the most sunny months:
The largest precipitation sum in Garden Island is at