Hamilton Island weather in May

May is an excellent time to visit Hamilton Island.

You can expect clear, sunny blue skies, mild daily temperatures with lower humidity and the occasional rain shower.

How hot is it in Hamilton Island in May?
Average daytime temperatures usually reach 25°C (77°F) in Hamilton Island in May with low heat and humidity, falling to 21°C (69°F) at night. This is winter so the evenings are cooler.

How sunny is it in Hamilton Island in May?
There are normally seven hours of bright sunshine each day in Hamilton Island in May – that's around 58% of daylight hours.

Sunrise & sunset in May?
Sunrise is around 6:30am with sunset around 5:30pm.

How warm is the sea around Hamilton Island in May?
The average sea temperature around Hamilton Island in May is 25°C (77°F), which is warm enough for swimming.

Does it rain in Hamilton Island in May?
There are usually 11 days with some rain in Hamilton Island in May, and the average monthly rainfall is 95mm (3.7in).

How windy is it in Hamilton Island in May?
May sees an average wind speed of 25km/h (15.5 mph; 13.5 knots). March to May are the windiest months in the Whitsundays. The predominant wind direction is from the south-east and east.

What to do in Hamilton Island in May?
Cooler temperatures make May the perfect time for exploring the island’s beaches and hiking trails, as well as swimming, snorkelling, scuba diving and sailing.

Local holidays?
Labour Day – 1st May.

Hamilton Island weather in May

Temperature icon High Temp: 25°C (77°F)
temperature icon Low Temp: 21°C (69°F)
sun icon Sunshine: 7 hours per day
Moderately hot icon
Daylight: 11 hours per day
wind icon Wind speed: 25 km/h (15.5 mph; 13.5 knots)
umbrella icon Wet Days: 11 days with some rain
rain cloud Rainfall: 95mm (3.7in) per month
Low heat icon Comfort Level: Low heat & 83% humidity
Moderately hot icon
UV Index: Moderate
swimming icon Sea Temp: 25°C (77°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

Note: Meteorological data for Hamilton Island is based on weather statistics gathered for the 30-year period 1991 to 2020, and is sourced from the Bureau of Meteorology (BoM) at the closest weather station, Hamilton Island Airport (HTI), also known as Great Barrier Reef Airport. Additional climate data is sourced from the World Meteorological Organization (WMO).

Advice on the best time to visit a particular destination 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.

Latest update: Hamilton Island weather in May: 28 September, 2023

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.