Hamilton Island
Australia
Long term weather forecast
Long term weather forecast

December weather forecast and Climate
Hamilton Island, Australia

  • Average high temperature in December: 31°C

Warmest months (with highest average high temperature) are January and December (31°C).
Months with lowest average high temperature are June and July (23°C).

  • Average low temperature in December: 23°C

Months with highest average low temperature are January, February and December (23°C).
Coldest month (with lowest average low temperature) is July (13°C).

  • Average rainfall in December: 170mm

Wettest month (with highest rainfall) is March (322mm).
Driest month (with lowest rainfall) is September (18mm).

  • Average rainfall days in December: 9 days

Month with highest number of rainy days is February (13 days).
Month with lowest number of rainy days is September (4 days).

  • Average sea temperature in December: 27°C

Best months for swimming (with highest average sea temperature) are January, February and March (28°C).
Coldest months (with lowest average sea temperature) are July and August (22°C).

  • Average daylight in December: 13h

Months with longest days are January, February, October, November and December (Average daylight: 13h).
Months with shortest days are May, June, July and August (Average daylight: 11h).

  • Average sunshine in December: 9h

Month with most sunshine is October (Average sunshine: 10h).
Months with least sunshine are February, March, April, May, June and July (Average sunshine: 7).

  • Average UV index in December: 12

Months with highest UV index are January, February, March, October, November and December (UV index 12).
Months with lowest UV index are June and July (UV index 6).

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