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.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Australia, check out our Hamilton Island's climate page.

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).

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.

Swimming

10/10

Cycling

10/10

Walking

10/10

Barbeque

9/10

Camping

10/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Australia, check out our Hamilton Island's climate page.

More climate data for Hamilton Island

Temperature Rainfall Sunshine Humidity

See the full Hamilton Island climate overview or explore weather in Australia.