Mooloolaba Weather in September
September in Mooloolaba brings high temperatures, with daytime highs of 24°C (75°F) and nights around 15°C (59°F). Rainfall is at its lowest this month, making it one of the more reliable months to be outdoors.
Rainfall in Mooloolaba in September
This is the driest month, making it a great choice for planning outdoor excursions. Historically, September sees about 6 days of rain, with a monthly average of 49 mm (1.9 in). Showers tend to be short but heavy rather than persistent drizzle. When it rains, it usually means it, but it doesn't last long.
Temperature in Mooloolaba in September
The excellent temperature in Mooloolaba in September makes it a solid month to visit, with 24°C (75°F) during the day and 15°C (59°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights drop to around 15°C (59°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Mooloolaba.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Australia, check out our Mooloolaba's climate page.
Mooloolaba Temperature in September
Daily Historical Temperatures
43-year average (1976-2025)
Based on our historical records, temperatures in Mooloolaba typically stay consistent throughout September, with daily highs averaging around 24°C (75°F). Nights are pleasant, with lows typically ranging from 13°C (55°F) to 16°C (61°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 for Mooloolaba in September
Browse day-by-day weather records for Mooloolaba spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mooloolaba historical weather extremes in September
According to our 35 years of weather records for Mooloolaba, the following extremes were recorded between 1990 and 2025.
- On September 6, 2019, temperatures climbed to 34°C (93°F), marking the warmest September day on record.
- On September 23, 1993, Mooloolaba saw its coldest September day with temperatures maxing out at 16°C (61°F).
- The lowest overnight temperature recorded in September was 5°C (41°F) (September 18, 2005).
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 →
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What to Wear in Mooloolaba in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days.What To Do in Mooloolaba in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Australia, check out our Mooloolaba's climate page.
See the full Mooloolaba climate overview or explore weather in Australia.