December weather forecast and Climate
Gold Coast, Australia AU

• The average high temperature in December: 27.8°C

The warmest month (with the highest average high temperature) is January (28.7°C).
The month with the lowest average high temperature is July (21.1°C).

• The average low temperature in December: 20.5°C

Months with the highest average low temperature are January and February (21.8°C).
The coldest month (with the lowest average low temperature) is July (12°C).

• The average humidity in December: 69%

Months with the highest relative humidity are January and February (70%).
The month with the lowest relative humidity is July (55%).

• The average rainfall in December: 136.2mm

The wettest month (with the highest rainfall) is February (177.7mm).
The driest month (with the lowest rainfall) is September (44.3mm).

• The average rainfall days in December: 12.6 days

The month with the highest number of rainy days is March (15 days).
The month with the lowest number of rainy days is August (7.1 days).

• The average sea temperature in December: 25°C

Best months for swimming (with the highest average sea temperature) are January, February and March (26°C).
Coldest months (with the lowest average sea temperature) are July, August and September (21°C).

• The average daylight in December: 14h

Months with the longest days are January, November and December (Average daylight: 14h).
The month with shortest days is June (Average daylight: 10h).

• The average sunshine in December: 8h

The month with most sunshine is September (Average sunshine: 9h).
The month with least sunshine is May (Average sunshine: 6h).

• The average UV index in December: 12

Months with the highest UV index are January, February and December (UV index 12).
Months with the lowest UV index are June and July (UV index 4).