December weather forecast
Townsville City, Australia

The first month of the summer, December, is still a tropical month in Townsville City, Australia, with an average temperature ranging between min 24°C (75.2°F) and max 31°C (87.8°F).

Temperature

The warmest period, with an average high-temperature of 31°C (87.8°F), falls in January through March, November and December.

Rainfall

In Townsville City, Australia, in December, it is raining for 8 days, with typically 137mm (5.39") of accumulated precipitation. Throughout the year, in Townsville City, there are 83 rainfall days, and 1115mm (43.9") of precipitation is accumulated.

Sea temperature

In December, the average sea temperature in Townsville City is 28°C (82.4°F).
Note: Between 25°C (77°F) and 29°C (84.2°F), water temperature is typically considered very warm and pleasurable by everyone. Water activities at these temperatures are enjoyable for extended periods without discomfort.

Daylight

The month with the longest days in Townsville City, Australia, is December, with an average of 13h and 18min of daylight.
On the first day of December, sunrise is at 5:25 am and sunset at 6:37 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 6:53 pm AEST.

Sunshine

In December, the average sunshine in Townsville City is 9h.

UV index

The months with the highest UV index are January through March, October through December, with an average maximum UV index of 12. A UV Index value of 11, and more, symbolizes an ultimate health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily maximum UV index of 12 in December translates into the following instructions:
Take all necessary precautions, as unprotected skin can burn in minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Sunscreen with an SPF of 30 or higher should be applied generously and frequently reapplied even on cloudy days, especially after each swim or outdoor workout. Stay cautious! Sand and water reflections increase UV radiation potency.