easeweather.com
Hamilton Island
AdelaideAdelaide HillsAlbanyAlice SpringsArmidaleBairnsdaleBallaratBalwyn NorthBathurstBendigoBowralBrisbaneBroken HillBruny IslandBunburyBundabergBurnieBurwoodBusseltonCairnsCampbelltownCanberraCapalabaCessnockCoffs HarbourCoomeraCradle MountainDarwinDevonportDrouinDubboEchucaEmeraldForsterFrankston EastGawlerGeelongGeraldtonGladstoneGold CoastGoonellabahGoulburnGraftonGriffith
Hamilton Island
Happy ValleyHervey BayHobartHornsbyHorshamKarrathaKingaroyLauncestonLiverpoolLogan CityMackayMaitlandMandurahMaryboroughMaylandsMelbourneMilduraMoreton IslandMount BarkerMount BullerMount GambierMount IsaNarangbaNew LambtonNewcastleNewmanNoosa HeadsOcean GroveOrangeParramattaPerthPort DouglasPort LincolnPort MacquariePort PirieRockhamptonRockinghamSaleSheppartonStrahanSunshine CoastSydneyTamworthTareeToowoombaTorquayTownsvilleTraralgonWagga WaggaWangarattaWarragulWarrnamboolWarwickWodongaWollongongWoodridge More Locations
Australia weather

Weather in Hamilton Island for September 2026

Your guide to Hamilton Island weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Hamilton Island at the beginning of September is 22 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 22.7 °C by the end of September.

    • Rain 🌧️

  • The climate of Hamilton Island in September is notably wet, with an average of 12 rainy days, and a total of 21.1 mm of precipitation.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
18
Dry days
Average rainy days
12
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/21°
Temperatures
Average wind speed
30 km/h
Avg max wind
Average humidity
73 %
Avg humidity

Hamilton Island Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Partly cloudy
22°
2
Cloudy
22°
3
Patchy rain possible
22°
4
Patchy rain possible
22°
5
Patchy rain possible
22°
6
Patchy rain possible
22°
7
Light rain shower
22°
8
Patchy rain possible
22°
9
Patchy rain possible
22°
10
Patchy rain possible
23°
11
Light rain shower
23°
12
Patchy rain possible
22°
13
Patchy rain possible
22°
14
Patchy rain possible
22°
15
Patchy rain possible
22°
16
Light rain shower
23°
17
Patchy rain possible
23°
18
Patchy rain possible
23°
19
Patchy rain possible
23°
20
Patchy rain possible
23°
21
Sunny
24°
22
Sunny
23°
23
Sunny
22°
24
Light rain shower
22°
25
Patchy rain possible
22°
26
Sunny
23°
27
Partly cloudy
23°
28
Partly cloudy
23°
29
Patchy rain possible
23°
30
Sunny
23°

Temperatures trend during September in Hamilton Island

See the weather trend as well as the moving average line

September weather in Hamilton Island day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Partly cloudy
Partly cloudy
 22° /20° 0.1 mm 7
2 Sept. Cloudy
Cloudy
 22° /21° 0 mm 7
3 Sept. Patchy rain possible
Patchy rain possible
 22° /20° 0.3 mm 7
4 Sept. Patchy rain possible
Patchy rain possible
 22° /21° 0.6 mm 7
5 Sept. Patchy rain possible
Patchy rain possible
 22° /21° 0.7 mm 6
6 Sept. Patchy rain possible
Patchy rain possible
 22° /21° 1.3 mm 6
7 Sept. Light rain shower
Light rain shower
 22° /21° 1.6 mm 6
8 Sept. Patchy rain possible
Patchy rain possible
 22° /21° 1.1 mm 6
9 Sept. Patchy rain possible
Patchy rain possible
 22° /21° 0.6 mm 6
10 Sept. Patchy rain possible
Patchy rain possible
 23° /22° 0.4 mm 6
11 Sept. Light rain shower
Light rain shower
 23° /21° 0.5 mm 7
12 Sept. Patchy rain possible
Patchy rain possible
 22° /21° 0.2 mm 7
13 Sept. Patchy rain possible
Patchy rain possible
 22° /21° 0.8 mm 6
14 Sept. Patchy rain possible
Patchy rain possible
 22° /21° 4.4 mm 6
15 Sept. Patchy rain possible
Patchy rain possible
 22° /21° 1.9 mm 6
16 Sept. Light rain shower
Light rain shower
 23° /21° 2.2 mm 6
17 Sept. Patchy rain possible
Patchy rain possible
 23° /21° 0.4 mm 6
18 Sept. Patchy rain possible
Patchy rain possible
 23° /21° 0.5 mm 6
19 Sept. Patchy rain possible
Patchy rain possible
 23° /22° 0 mm 6
20 Sept. Patchy rain possible
Patchy rain possible
 23° /22° 0 mm 7
21 Sept. Sunny
Sunny
 24° /22° 0.5 mm 7
22 Sept. Sunny
Sunny
 23° /21° 0 mm 7
23 Sept. Sunny
Sunny
 22° /21° 0 mm 7
24 Sept. Light rain shower
Light rain shower
 22° /22° 0.8 mm 6
25 Sept. Patchy rain possible
Patchy rain possible
 22° /21° 0.5 mm 6
26 Sept. Sunny
Sunny
 23° /21° 0.1 mm 7
27 Sept. Partly cloudy
Partly cloudy
 23° /21° 0.2 mm 7
28 Sept. Partly cloudy
Partly cloudy
 23° /22° 0.1 mm 7
29 Sept. Patchy rain possible
Patchy rain possible
 23° /21° 0 mm 7
30 Sept. Sunny
Sunny
 23° /22° 0 mm 7
Next
Important Notice
Our weather forecast for Hamilton Island in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Hamilton Island forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Hamilton Island in September - FAQ

What are the expected maximum and minimum temperatures in Hamilton Island during September?
During September, expect a variety of temperatures with highs around 22° and lows near 21°, suitable for diverse activities and preferences.
How much rainfall should be expected in Hamilton Island during September?
In September, Hamilton Island can expect light to moderate rainfall, totaling 21.1 mm across approximately 12 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Hamilton Island during September?
The average wind speed in Hamilton Island during September is 30 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Hamilton Island

Explore the daily rainfall trends and prepare for Hamilton Islands September weather 💧

UV exposure in Hamilton Island during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

Quick links

More Hamilton Island weather pages
You are here
Location coordinates Where is Hamilton Island?

Get accurate weather forecasts for Hamilton Island, located at latitude -20.346 and longitude 148.952. Stay updated with localized weather information tailored for Hamilton Island.

Found a mistake?
We appreciate your attention to details. Tell us here.