Hamilton Island weather in July
July is a good time to visit Hamilton Island.
You can expect clear, sunny blue skies, pleasantly cool daily temperatures with no humidity and the very occasional rain shower.
How hot is it in Hamilton Island in July?
This is winter in Hamilton Island: July is the coldest month. Average daytime temperatures usually reach 21°C (69°F) in Hamilton Island in July, with low heat and humidity, falling to 18°C (64°F) at night.
What does the humidity feel like in Hamilton Island in July?
The average dew point temperature in Hamilton Island in July is 15°C (59°F), which feels comfortable.
There are on average five days in early July that may feel muggy.
How sunny is it in Hamilton Island in July?
There are normally seven hours of bright sunshine each day in Hamilton Island in July – that's around 58% of daylight hours.
Sunrise & sunset in July?
Sunrise is around 6:40am with sunset around 5:40pm.
How warm is the sea around Hamilton Island in July?
The average sea temperature around Hamilton Island in July is 22°C (72°F), which is cool for swimming in comfort.
Does it rain in Hamilton Island in July?
There are usually five days with some rain in Hamilton Island in July and the average monthly rainfall is 28mm (1in).
How windy is it in Hamilton Island in July?
July sees an average wind speed of 23km/h (14 mph; 12 knots). The predominant wind direction is from the south-east and east.
What to do in Hamilton Island in July?
July is a perfect time to enjoy the island’s beaches and hiking trails, as well as swimming, snorkelling, scuba diving and sailing.
Local holidays?
School holidays run from late June through early July – flights and hotel rooms should be booked well in advance to avoid disappointment.
Hamilton Island weather in July
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High Temp: 21°C (69°F) |
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Low Temp: 18°C (64°F) |
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Sunshine: 7 hours per day |
11
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Daylight: 11 hours per day |
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Wet Days: 5 days with some rain |
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Rainfall: 28 mm (1 in) per month |
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Comfort Level: Low heat; 79% relative humidity |
|
Dew Point: 15°C (59°F) – Comfortable |
6
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UV Index: High |
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Wind speed: 23 km/h (14 mph; 12 knots) |
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Sea Temp: 22°C (72°F) |
| Hamilton Island, Whitsundays | |
Best time to visit Hamilton Island
For the best weather visit Hamilton Island anytime between May and November.
› Hamilton Island Weather Overview
Hamilton Island weather by month
Climate source: Meteorological data for Hamilton Island is based on weather statistics gathered for the 30-year period 1991 to 2020 by the Bureau of Meteorology (BoM) from the closest weather station: Hamilton Island Airport (HTI), also known as Great Barrier Reef Airport.
Advice on the best time to visit Hamilton Island is based on average local weather statistics, when the weather conditions are generally better than at other times of the year. We consider high and low temperatures, risk of rain (and thunderstorms, etc.), amount of sunshine and sea temperature. For general outdoor activities we favour clear, rainless days with a temperature range between 18°C (64°F) and 27°C (80°F); and for hot-weather activities we favour clear, rainless days with a temperature range between 24°C (75°F) and 32°C (89°F). Often, the best times to visit correspond to high season and therefore involve higher prices. Dew point temperature measures moisture content in the atmosphere: a higher dew point feels more humid, while a lower dew point feels drier.
Latest update: Hamilton Island weather in July: 18 April, 2025
Disclaimer: The information on this site is provided as is, without any assurances as to its accuracy or suitability for any purpose. Weather data and conditions at any given location and time are unpredictable and variable. We assume no responsibility and can not be held legally responsible for any decisions made on the basis of the information presented on this site.
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