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Hamilton Island Weather in September
During September, Hamilton Island experiences high daytime temperatures of 24°C (75°F) and cooler nights around 21°C (70°F). As the driest month of the year, rainfall is at its lowest.
Rainfall in Hamilton Island in September
Dry conditions dominate this month. A great time for outdoor fun and exploration. Typically, about 4 days will experience rainfall, with an average of 20 mm (0.8 in) for the month. The occasional light shower is possible, but rain is rarely an issue this month.
Temperature in Hamilton Island in September
The temperature in Hamilton Island in September is excellent. Daytime highs reach 24°C (75°F), with nights dropping to 21°C (70°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights are mild at around 21°C (70°F), which is comfortable for most people.
Sunshine in Hamilton Island in September
Enjoy a sunny month with about 288 hours of sunshine, the clear skies make Hamilton Island even more beautiful.If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Hamilton Island.
Hamilton Island Temperature in September
Min Temperature
21°C (70°F)
Max Temperature
24°C (75°F)
Chance of Rain
13%
Precipitation
20 mm (0.8 in)
Rainy days
4 days
Humidity
54% *
Sunshine
288 hours *
Percentage Sunshine
*
* Data from: Airlie Beach, Australia (25 KM, 16 Miles).
Hamilton Island Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Hamilton Island - and find the best time to visit.
Best Places in Australia in September
Find out more about the weather in Australia and which places have the best travel conditions in this month. See all of Australia in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Hamilton Island in September
For Hamilton Island in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Some rain is possible, so pack something to handle light showers. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in Hamilton Island in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling10/10 -
Walking10/10 -
Barbeque9/10 -
Camping10/10 -
Outdoor sports10/10
Hamilton Island 3-Day Forecast
More climate data for Hamilton Island
Temperature Rainfall Sunshine Humidity
See the full Hamilton Island climate overview or explore weather in Australia.
Popular in September
Where to go in September - average daytime high across popular destinations.
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