Average annual temperature is 12.4 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: -2.5 °C
Number of sunny days: 185 days
Number of rainy days: 180 days
Look at detailed online map of Fullerton
* Weather data for Fullerton 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) | 30.1 | 31.8 | 32.6 | 20.3 | 15.6 | 16.0 | 14.3 | 16.7 | 24.9 | 26.4 | 27.5 | 32.4 |
| Average daytime temperature (°C) | 24.4 | 24.8 | 22.4 | 16.3 | 11.3 | 10.0 | 11.1 | 12.9 | 17.5 | 18.4 | 22.1 | 24.3 |
| Average temperature (°C) | 18.0 | 18.1 | 16.8 | 11.5 | 6.7 | 6.1 | 6.1 | 7.4 | 11.3 | 12.2 | 16.0 | 18.4 |
| Average night temperature (°C) | 12.6 | 12.0 | 12.1 | 7.6 | 3.2 | 3.3 | 2.6 | 3.1 | 5.7 | 6.3 | 10.8 | 13.1 |
| Absolute minimum temperature (°C) | 8.9 | 7.0 | 5.8 | 4.1 | -1.9 | -2.5 | -2.5 | 0.0 | -1.7 | 1.5 | 6.1 | 7.8 |
| 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) | 14.1 | 13.3 | 12.3 | 11.2 | 10.3 | 9.9 | 10.1 | 10.9 | 11.9 | 12.9 | 13.9 | 14.4 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 11.4 | 12.1 | 9.8 | 8.0 | 7.0 | 6.0 | 6.9 | 8.4 | 10.8 | 10.9 | 10.6 | 12.1 |
| Precipitation (mm) | 54 | 24 | 77 | 85 | 26 | 45 | 26 | 44 | 10 | 42 | 114 | 57 |
| Sunny days | 9 | 17 | 14 | 12 | 17 | 11 | 18 | 14 | 25 | 22 | 11 | 15 |
| Rainy days | 22 | 11 | 17 | 18 | 14 | 19 | 13 | 17 | 5 | 9 | 19 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Fullerton during the most sunny months:
The largest precipitation sum in Fullerton is at