December weather forecast and Climate
Gold Coast, Australia AU

• Average high temperature in December: 27.8°C

Warmest month (with highest average high temperature) is January (28.7°C).
Month with lowest average high temperature is July (21.1°C).

• Average low temperature in December: 20.5°C

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

• Average humidity in December: 69%

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

• Average rainfall in December: 136.2mm

Wettest month (with highest rainfall) is February (177.7mm).
Driest month (with lowest rainfall) is September (44.3mm).

• Average rainfall days in December: 12.6 days

Month with highest number of rainy days is March (15 days).
Month with lowest number of rainy days is August (7.1 days).

• Average sea temperature in December: 25°C

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

• Average daylight in December: 14h

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

• Average sunshine in December: 8h

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

• Average UV index in December: 12

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