Monthly weather forecast and climate
Hamilton Island, Australia

Hilly surroundings overlooking the beautiful blue waters and white sands of the glorious Hamilton Island in Queensland, Australia
Hilly surroundings overlooking the beautiful blue waters and white sands of the glorious Hamilton Island in Queensland, Australia
October is the best period for swimming and other water activities in Hamilton Island, Australia, as the sea temperature is 25°C (77°F), the rain falls for only 5 days, and 47mm (1.85") of rainfall is accumulated.

January, like December, is a hot summer month in Hamilton Island, Australia, with average temperature ranging between min 23°C (73.4°F) and max 31°C (87.8°F). January and December, with an average high-temperature of 31°C (87.8°F), are the warmest months. In Hamilton Island, in January, it is raining for 12 days, with typically 280mm (11.02") of accumulated precipitation. Weather in January »

The last month of the summer, February, is also a hot month in Hamilton Island, Australia, with average temperature varying between 23°C (73.4°F) and 30°C (86°F). In Hamilton Island, the average high-temperature is practically the same as in January - a still hot 30°C (86°F). Weather in February »

March, the first month of the autumn, in Hamilton Island, is also a moderately hot month, with average temperature varying between 22°C (71.6°F) and 29°C (84.2°F). In Hamilton Island, Australia, the average high-temperature is essentially the same as in February - a warm 29°C (84.2°F). Weather in March »

April, like March, in Hamilton Island, Australia, is another warm autumn month, with average temperature fluctuating between 20°C (68°F) and 28°C (82.4°F). In April, the average high-temperature is essentially the same as in March - a still warm 28°C (82.4°F). Weather in April »

May, the last month of the autumn, in Hamilton Island, is another warm month, with temperature in the range of an average low of 17°C (62.6°F) and an average high of 25°C (77°F). In May, the average high-temperature marginally drops, from 28°C (82.4°F) in April, to a still moderately hot 25°C (77°F). Weather in May »

June, the first month of the winter, in Hamilton Island, is also a moderately hot month, with temperature in the range of an average low of 14°C (57.2°F) and an average high of 23°C (73.4°F). June and July, with an average high-temperature of 23°C (73.4°F), are the coldest months. Weather in June »

July, the same as June, is another warm winter month in Hamilton Island, Australia, with temperature in the range of an average low of 13°C (55.4°F) and an average high of 23°C (73.4°F). June and July, with an average high-temperature of 23°C (73.4°F), are the coldest months. Weather in July »

August, the last month of the winter, in Hamilton Island, is also a moderately hot month, with average temperature fluctuating between 24°C (75.2°F) and 15°C (59°F). In August, the average high-temperature is essentially the same as in July - a still moderately hot 24°C (75.2°F). Weather in August »

September, the first month of the spring, in Hamilton Island, is still a warm month, with average temperature ranging between max 26°C (78.8°F) and min 17°C (62.6°F). In September, the average high-temperature is almost the same as in August - a still moderately hot 26°C (78.8°F). Weather in September »

October, the same as September, is another warm spring month in Hamilton Island, Australia, with average temperature varying between 19°C (66.2°F) and 28°C (82.4°F). The perfect water temperature of 25°C (77°F) with 47mm (1.85") of accumulated rainfall and only 5 rainfall days, makes October a great period for swimming and other water activities. Weather in October »

November, the last month of the spring, in Hamilton Island, is a tropical month, with temperature in the range of an average low of 22°C (71.6°F) and an average high of 30°C (86°F). In November, the average high-temperature is practically the same as in October - a hot 30°C (86°F). Weather in November »

The first month of the summer, December, is also a hot month in Hamilton Island, Australia, with temperature in the range of an average low of 23°C (73.4°F) and an average high of 31°C (87.8°F). January and December, with an average high-temperature of 31°C (87.8°F), are the warmest months. In Hamilton Island, during December, the rain falls for 9 days and regularly aggregates up to 170mm (6.69") of precipitation. Weather in December »

What are the warmest months in Hamilton Island?

January and December, with an average high-temperature of 31°C (87.8°F), are warmest months in Hamilton Island.

How many days does it rain in Hamilton Island?

Throughout the year, in Hamilton Island, there are 99 rainfall days, and 1626mm (64.02") of precipitation is accumulated.

What are the months with the warmest sea water in Hamilton Island?

January through March, with an average sea temperature of 28°C (82.4°F), are months with the warmest seawater in Hamilton Island, Australia.

What is the month with the highest UV index in Hamilton Island?

January through March, October through December, with an average maximum UV index of 12, are months with the highest UV index.

What is the month with the least sunshine in Hamilton Island?

Months with the least sunshine in Hamilton Island, Australia, are February through July, with an average of 7h of sunshine.

What is the wettest month in Hamilton Island?

The month with the most rainfall is March when the rain falls for 12 days and typically aggregates up to 322mm (12.68") of precipitation.

What is the coldest month in Hamilton Island?

The coldest months in Hamilton Island are June and July, with an average high-temperature of 23°C (73.4°F).

What is the month with the shortest days in Hamilton Island?

With an average of 10.9h of daylight, June has the shortest days of the year in Hamilton Island, Australia.

What is the month with the lowest UV index in Hamilton Island?

June and July, with an average maximum UV index of 6, are months with the lowest UV index in Hamilton Island, Australia.

When is the sea coldest in Hamilton Island?

July and August, with an average sea temperature of 22°C (71.6°F), are months with the coldest seawater in Hamilton Island.

What is the driest month in Hamilton Island?

September is the month with the least rainfall in Hamilton Island. Rain falls for 4 days and accumulates 18mm (0.71") of precipitation.

What month has the most sunshine in Hamilton Island?

October has the most sunshine of the year, with an average of 10h of sunshine.

When are the longest days in Hamilton Island?

The month with the longest days in Hamilton Island is December, with an average of 13.4h of daylight.
Average temperature - Hamilton Island, Australia
Average rainfall - Hamilton Island, Australia
Average rainfall days - Hamilton Island, Australia
Average sea temperature - Hamilton Island, Australia

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 / Average sunshine - Hamilton Island, Australia

The month with the longest days is December (Average daylight: 13.4h).
The month with the shortest days is June (Average daylight: 10.9h).

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

Average UV index - Hamilton Island, Australia

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