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Fraser Island Weather in September
Thinking of visiting Fraser Island in September? Expect high temperatures reaching 23°C (73°F) during the day, dropping to 19°C (66°F) at night, with the driest conditions of the year.
Rainfall in Fraser Island in September
Enjoy minimal rain interruptions this month. It's an excellent time for outdoor plans, from sports to festivals. You can expect rain on roughly 6 days based on historical data, averaging 40 mm (1.6 in) for the month. The occasional light shower is possible, but rain is rarely an issue this month.
Temperature in Fraser Island in September
Fraser Island has excellent weather in September, with days reaching 23°C (73°F) and nights cooling to 19°C (66°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights cool down to 19°C (66°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Fraser Island Temperature in September
Min Temperature
19°C (66°F)
Max Temperature
23°C (73°F)
Chance of Rain
20%
Precipitation
40 mm (1.6 in)
Rainy days
6 days
Humidity
58% *
* Data from: Hervey Bay, Australia (31 KM, 19 Miles).
Fraser Island Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Fraser Island - and find the best time to visit.
Daily Historical Temperatures
43-year average (1976-2025)
Based on our historical records, temperatures in Fraser Island typically stay consistent throughout September, with daily highs averaging around 23°C (73°F). Nights are pleasant, with lows typically ranging from 15°C (59°F) to 17°C (63°F).
Average temperatures in September
Daily Historical Precipitation
43-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather records for Fraser Island in September
Browse day-by-day weather records for Fraser Island spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Fraser Island historical weather extremes in September
Based on weather observations in Fraser Island between 1990 and 2026, these are the recorded extremes during September.
- The warmest day in September was on September 29, 2017, with a maximum of 31°C (88°F).
- The lowest daytime temperature in September was 16°C (61°F), recorded on September 23, 1993.
- Nighttime temperatures dropped to 4°C (39°F) on September 8, 1995, marking the coldest September night on record.
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 Fraser Island in September
For Fraser 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.
What To Do in Fraser Island in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling10/10 -
Walking10/10 -
Camping10/10 -
Outdoor sports10/10
Fraser Island 3-Day Forecast
More climate data for Fraser Island
See the full Fraser 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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