December weather forecast
Fraser Island, Australia

December ushers in peak summer with recorded highs of 28.9°C (84°F) and lows of 21.6°C (70.9°F). Rainfall totals 99mm (3.9") spread over 10.3 days, a noticeable increment compared to November's. As daylight period extends to 13.7 hours, nights begin to shorten. Despite warming conditions, the sea temperature remains stable at 26°C (78.8°F). Even with the strong radiation of a UV index of 12, the sun shines for 9 hours daily.

Temperature

Fraser Island records a slight change with December's average high-temperatures adjusting to a still moderately hot 28.9°C (84°F) from November's 27.7°C (81.9°F). In Fraser Island, the December nights cool down to an average low of 21.6°C (70.9°F).

Rainfall

In Fraser Island, in December, during 10.3 rainfall days, 99mm (3.9") of precipitation is typically accumulated. In Fraser Island, during the entire year, the rain falls for 143 days and collects up to 1271mm (50.04") of precipitation.

Sea temperature

In December, the average sea temperature is 26°C (78.8°F).
Note: For swimming, diving, and enjoying other water activities, the range of 25°C (77°F) to 29°C (84.2°F) in water temperature is considered ideal, offering pleasure for extended periods without discomfort.

Daylight

With an average of 13h and 42min of daylight, December has the longest days of the year.
On the first day of the month, sunrise is at 4:48 am and sunset at 6:24 pm. On the last day of December, sunrise is at 4:59 am and sunset at 6:40 pm AEST.

Sunshine

The months with the most sunshine are September through December, with an average of 9h of sunshine.

UV index

The months with the highest UV index are January, February, November and December, with an average maximum UV index of 12. A UV Index estimate of 11, and higher, represents an extreme threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum UV index of 12 in December translates into the following recommendations:
Execute every important safeguard, as unprotected skin and eyes could burn within moments. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Opt for tightly woven and loose clothing to enhance protection from the Sun. Sunscreen with a sun protection factor of no less than 30 should be used liberally and reapplied frequently on overcast days, including after every swim or outdoor activity. Caution! Sand and water reflections can notably increase the UV radiation intensity.