Hilly surroundings overlooking the beautiful blue waters and white sands of the glorious Hamilton Island in Queensland, Australia
December
Weather in December
Closing the year for Hamilton Island, December brings weather largely resembling November. Distinguished by a UV index of 12, the highest for any month, vigilance is advised for sun-seekers. The somewhat heavy rainfall does not impact the vibrant, sunny atmosphere of the island. Reflecting the festive spirit, the weather becomes a delightful mix of warm sea, generous sunshine, and bearable heat. Clear evenings make way for vibrant starlit nights, ensuring pleasant ends to warm December days.
Note: Water activities in surface temperatures between 25°C (77°F) and 29°C (84.2°F) are seen as exceptional and extremely agreeable for lengthened time spans.
On the first day of the month, sunrise is at 5:15 am and sunset at 6:31 pm. On the last day of December, in Hamilton Island, sunrise is at 5:26 am and sunset at 6:47 pm AEST.
Note: In December, the maximum UV index of 12 suggests these recommendations:
Employ every crucial safety step. Those with fair skin could experience burns in a matter of minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Despite the clouds, sunscreen with an SPF of at least 30 should be used liberally and reapplied frequently, especially after a swim or outdoor workout. Warning! The reflection of sand and water increases the UV dose.
Temperature
The warmest period in Hamilton Island, with an average high-temperature of 31°C (87.8°F), falls in January and December.Rainfall
In Hamilton Island, in December, it is raining for 9 days, with typically 170mm (6.69") of accumulated precipitation. Throughout the year, there are 99 rainfall days, and 1626mm (64.02") of precipitation is accumulated.Sea temperature
In Hamilton Island, Australia, the average seawater temperature in December is 27°C (80.6°F).Note: Water activities in surface temperatures between 25°C (77°F) and 29°C (84.2°F) are seen as exceptional and extremely agreeable for lengthened time spans.
Daylight
December has the longest days of the year, with an average of 13h and 18min of daylight.On the first day of the month, sunrise is at 5:15 am and sunset at 6:31 pm. On the last day of December, in Hamilton Island, sunrise is at 5:26 am and sunset at 6:47 pm AEST.
Sunshine
The average sunshine in December in Hamilton Island, Australia, 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 of 11, and more, symbolizes an extreme threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 12 suggests these recommendations:
Employ every crucial safety step. Those with fair skin could experience burns in a matter of minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Despite the clouds, sunscreen with an SPF of at least 30 should be used liberally and reapplied frequently, especially after a swim or outdoor workout. Warning! The reflection of sand and water increases the UV dose.
Updated: Jan 26, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the hottest in Hamilton Island?
Hamilton Island's temperature peaks during January and December, with an average high-temperature of 31°C (87.8°F).
How hot does it get in Hamilton Island in December?
The high-temperature during December is 31°C (87.8°F) and the low-temperature is 23°C (73.4°F).
How much does it rain in Hamilton Island in December?
In Hamilton Island, during December, the rain falls for 9 days and regularly aggregates up to 170mm (6.69") of precipitation.
What is the water temperature in December in Hamilton Island?
In Hamilton Island, in December, the average water temperature is 27°C (80.6°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.
When are the longest days in Hamilton Island?
The month with the longest days in Hamilton Island, Australia, is December, with an average of 13h and 18min of daylight.
How many hours of daylight does Hamilton Island have in December?
In December, the average day length is 13h and 20min.
What time are sunrise and sunset in December in Hamilton Island?
In December, on the first day of the month, sunrise is at 5:15 am and sunset at 6:31 pm. On the last day of the month, in Hamilton Island, Australia, sunrise is at 5:26 am and sunset at 6:47 pm AEST.
How many hours of sunshine does Hamilton Island have in December?
In December, the average sunshine duration in Hamilton Island is 9h.
What is the month with the highest UV index in Hamilton Island?
The months with the highest UV index in Hamilton Island, Australia, are January through March, October through December, with an average maximum UV index of 12.
What is the UV index intensity in December in Hamilton Island?
In December, the average daily maximum UV index in Hamilton Island, Australia, is 12. A UV Index reading of 11, and higher, represents an extreme health vulnerability from unprotected exposure to UV radiation.
Average temperature in December
Hamilton Island, Australia
- Average high temperature in December: 31°C
The warmest months (with the highest average high temperature) are January and December (31°C).
The months with the lowest average high temperature are June and July (23°C).
- Average low temperature in December: 23°C
The months with the highest average low temperature are January, February and December (23°C).
The coldest month (with the lowest average low temperature) is July (13°C).
Average rainfall in December
Hamilton Island, Australia
- Average rainfall in December: 170mm
The wettest month (with the highest rainfall) is March (322mm).
The driest month (with the least rainfall) is September (18mm).
Average rainfall days in December
Hamilton Island, Australia
- Average rainfall days in December: 9 days
The month with the highest number of rainy days is February (13 days).
The month with the least rainy days is September (4 days).
Average sea temperature in December
Hamilton Island, Australia
- Average sea temperature in December: 27°C
The best months for swimming (with the highest average sea temperature) are January, February and March (28°C).
The coldest months (with the lowest average sea temperature) are July and August (22°C).
Average daylight in December /
Average sunshine in December
Hamilton Island, Australia
- Average daylight in December: 13h and 2min
The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in December: 9h
The month with the most sunshine is October (Average sunshine: 10h).
The months with the least sunshine are February, March, April, May, June and July (Average sunshine: 7h).
Average UV index in December
Hamilton Island, Australia
- Average UV index in December: 12
The months with the highest UV index are January, February, March, October, November and December (UV index 12).
The months with the lowest UV index are June and July (UV index 6).
