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Hervey Bay Weather in September
September in Hervey Bay averages 24°C (75°F) during the day and 17°C (63°F) at night. With just 35 mm (1.4 in) of rainfall on average, it doesn't get much drier than this.
Rainfall in Hervey Bay in September
This is the driest month of the year. This month experiences about 6 days of rain according to historical data, averaging 35 mm (1.4 in). Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.
Temperature in Hervey Bay in September
September is one of the better months to visit Hervey Bay. Expect 24°C (75°F) during the day and 17°C (63°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights cool down to 17°C (63°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.If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Hervey Bay.
Hervey Bay Temperature in September
Min Temperature
17°C (63°F)
Max Temperature
24°C (75°F)
Chance of Rain
18%
Precipitation
35 mm (1.4 in)
Rainy days
6 days
Humidity
58%
Hervey Bay Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Hervey Bay - and find the best time to visit.
Daily Historical Temperatures
43-year average (1976-2025)
Based on our historical records, temperatures in Hervey Bay typically stay consistent throughout September, with daily highs averaging around 24°C (75°F). Nights are pleasant, with lows typically ranging from 14°C (57°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 Hervey Bay in September
Browse day-by-day weather records for Hervey Bay spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Hervey Bay historical weather extremes in September
According to our 35 years of weather records for Hervey Bay, the following extremes were recorded between 1990 and 2025.
- On September 4, 2019, temperatures climbed to 32°C (90°F), marking the warmest September day on record.
- The lowest daytime temperature in September was 16°C (61°F), recorded on September 23, 1993.
- Nighttime temperatures dropped to 3°C (37°F) on September 9, 2019, 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 Hervey Bay 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. Pack a light rain jacket or compact umbrella for occasional showers.
What To Do in Hervey Bay 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
Hervey Bay 3-Day Forecast
More climate data for Hervey Bay
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Where to go in September - average daytime high across popular destinations.
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