Hamilton Island weather in December 2025

Q: How hot is it in Hamilton Island in December?

Daytime temperatures usually reach 31°C in Hamilton Island in December with high heat and humidity, falling to 23°C at night.

Q: How sunny is it in Hamilton Island in December?

There are normally 9 hours of bright sunshine each day in Hamilton Island in December - that's 67% of daylight hours.

Q: How warm is the sea around Hamilton Island in December?

The average sea temperature around Hamilton Island in December is 27°C.

Q: Does it rain in Hamilton Island in December?

There are usually 9 days with some rain in Hamilton Island in December and the average monthly rainfall is 170mm.

Q: What is the chance of a cyclone in Hamilton Island in December?

On average less than 1 day in December in Hamilton Island is likely to be affected by the passage of one or more tropical storms.

Expect daytime maximum temperatures of 88°F in Hamilton Island, Queensland in December and high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 6.7 inches of rainfall in the month.

88
88°F max day temperature
9
9 hours of sunshine per day
9
9 days with some rainfall
73
73°F min night temperature
13
13 hours of daylight per day
H
High heat & humidity
6.7
6.7 inches of monthly rainfall
11
11+ (Extreme) UV index
81
81°F sea temperature

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The December weather guide for Queensland (Hamilton Island) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)

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How hot is it in Hamilton Island in December?

Daytime temperatures usually reach 88°F in Hamilton Island in December with high heat and humidity, falling to 73°F at night.

How sunny is it in Hamilton Island in December?

There are normally 9 hours of bright sunshine each day in Hamilton Island in December - that's 67% of daylight hours.

How warm is the sea around Hamilton Island in December?

The average sea temperature around Hamilton Island in December is 81°F.

Does it rain in Hamilton Island in December?

There are usually 9 days with some rain in Hamilton Island in December and the average monthly rainfall is 6.7 inches.

What is the chance of a cyclone in Hamilton Island in December?

On average less than 1 day in December in Hamilton Island is likely to be affected by the passage of one or more tropical storms.

Hamilton Island December sunrise & sunset times

Browse the sunrise and sunset times for Hamilton Island in December 2025. Select a month to view Hamilton Island sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Monday, 1st December 2025	05:15	18:31
Tuesday, 16th December 2025	05:19	18:41
Wednesday, 31st December 2025	05:27	18:47

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Queensland - quick facts
Flight time^✝	22 hours
Time difference	UK +10 hours
Language(s)	English
Currency	Australian Dollar
Electricity	I plug (230V)
Driving side	Left
Visa^✝	Yes
Why visit?	Beaches Nature Nightlife
Tourist info	Tourism & Events Queensland