Hamilton Island
September
Weather in Hamilton Island for September 2025
Your guide to Hamilton Island weather in September - trends and predictions
In general, the average temperature in Hamilton Island at the beginning of September is 22.3 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 22.7 °C by the end of September.
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.
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Temperatures
Rain 🌧️
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18
Dry days
12
Rainy days
0
Snow days
22°/21°
Temperatures
30 km/h
Avg max wind
73 %
Avg humidity
Hamilton Island in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  23° | 2  23° | 3  22° | 4 22° | 5 22° | 6 22° | 7 22° |
| 8 22° | 9 22° | 10 22° | 11 23° | 12 22° | 13 22° | 14 22° |
| 15 22° | 16 22° | 17 22° | 18 22° | 19 22° | 20 23° | 21  24° |
| 22 23° | 23 22° | 24 22° | 25 22° | 26 23° | 27 23° | 28 23° |
| 29 23° | 30 23° |
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Temperatures trend during September in Hamilton Island
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Partly cloudy | 23° /22° | 0.1 mm | 7 | |
| 2 Sept. | Cloudy | 23° /22° | 0.1 mm | 6 | |
| 3 Sept. | Patchy rain possible | 22° /21° | 0.5 mm | 6 | |
| 4 Sept. | Patchy rain possible | 22° /21° | 1.3 mm | 6 | |
| 5 Sept. | Patchy rain possible | 22° /21° | 1.1 mm | 6 | |
| 6 Sept. | Patchy rain possible | 22° /21° | 1.6 mm | 6 | |
| 7 Sept. | Light rain shower | 22° /21° | 2.3 mm | 6 | |
| 8 Sept. | Patchy rain possible | 22° /21° | 1 mm | 6 | |
| 9 Sept. | Patchy rain possible | 22° /21° | 0.2 mm | 6 | |
| 10 Sept. | Patchy rain possible | 22° /22° | 0.9 mm | 6 | |
| 11 Sept. | Light rain shower | 23° /22° | 1.1 mm | 6 | |
| 12 Sept. | Patchy rain possible | 22° /22° | 0.4 mm | 6 | |
| 13 Sept. | Patchy rain possible | 22° /21° | 1.1 mm | 6 | |
| 14 Sept. | Patchy rain possible | 22° /21° | 2.3 mm | 6 | |
| 15 Sept. | Patchy rain possible | 22° /21° | 0.3 mm | 6 | |
| 16 Sept. | Light rain shower | 22° /21° | 2.3 mm | 6 | |
| 17 Sept. | Patchy rain possible | 22° /21° | 0.3 mm | 6 | |
| 18 Sept. | Patchy rain possible | 22° /21° | 0.7 mm | 6 | |
| 19 Sept. | Patchy rain possible | 22° /22° | 0.1 mm | 6 | |
| 20 Sept. | Patchy rain possible | 23° /22° | 0 mm | 6 | |
| 21 Sept. | Sunny | 24° /22° | 1 mm | 7 | |
| 22 Sept. | Sunny | 23° /21° | 0 mm | 7 | |
| 23 Sept. | Sunny | 22° /21° | 0 mm | 7 | |
| 24 Sept. | Light rain shower | 22° /22° | 1.4 mm | 6 | |
| 25 Sept. | Patchy rain possible | 22° /22° | 0.9 mm | 6 | |
| 26 Sept. | Sunny | 23° /22° | 0.1 mm | 7 | |
| 27 Sept. | Partly cloudy | 23° /22° | 0 mm | 7 | |
| 28 Sept. | Partly cloudy | 23° /22° | 0 mm | 7 | |
| 29 Sept. | Patchy rain possible | 23° /21° | 0 mm | 6 | |
| 30 Sept. | Sunny | 23° /22° | 0 mm | 7 | |
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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.
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 ☀️
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