Hervey Bay Weather in September
Average highs run from 22°C on September 1 to 24°C on September 30, and lows from 18°C to 19°C. Normal precipitation for the month is 42 mm over about 6 wet days.
September day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
September at a glance
- Average high
- 23°C
- Average low
- 18°C
- Precipitation
- 42 mm
- Reanalysis high
- 31°CSep 29, 2017
- Reanalysis low
- 11°CSep 6, 1995
- Daylight
- 11 h 36 min to 12 h 18 min
- Cloud cover
- 35%
- Humidity
- 70%
- Dew point
- 15°C
- Wind
- 16.9 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Sep 1 | 22°C | 18°C | 25°C 2018 | 14°C 1996 | 29% |
| Sep 2 | 22°C | 18°C | 25°C 2000 | 14°C 1996 | 28% |
| Sep 3 | 22°C | 18°C | 25°C 2015 | 14°C 2014 | 27% |
| Sep 4 | 23°C | 18°C | 28°C 2019 | 13°C 1996 | 26% |
| Sep 5 | 23°C | 18°C | 27°C 2019 | 15°C 1996 | 26% |
| Sep 6 | 23°C | 18°C | 27°C 2019 | 11°C 1995 | 25% |
| Sep 7 | 23°C | 18°C | 25°C 2002 | 14°C 1995 | 24% |
| Sep 8 | 23°C | 18°C | 27°C 1997 | 15°C 2006 | 24% |
| Sep 9 | 23°C | 18°C | 27°C 2000 | 15°C 2011 | 23% |
| Sep 10 | 23°C | 18°C | 28°C 1996 | 13°C 2011 | 23% |
| Sep 11 | 23°C | 18°C | 28°C 2013 | 12°C 2011 | 22% |
| Sep 12 | 23°C | 18°C | 28°C 2003 | 14°C 2011 | 22% |
| Sep 13 | 23°C | 18°C | 27°C 2003 | 13°C 1991 | 20% |
| Sep 14 | 23°C | 18°C | 27°C 2003 | 15°C 1996 | 21% |
| Sep 15 | 23°C | 18°C | 28°C 2013 | 15°C 1996 | 21% |
| Sep 16 | 23°C | 18°C | 27°C 2018 | 15°C 1998 | 20% |
| Sep 17 | 23°C | 18°C | 27°C 1991 | 14°C 1992 | 20% |
| Sep 18 | 24°C | 18°C | 27°C 1993 | 14°C 2005 | 21% |
| Sep 19 | 24°C | 18°C | 27°C 1991 | 15°C 2002 | 21% |
| Sep 20 | 24°C | 19°C | 28°C 2013 | 15°C 1994 | 20% |
| Sep 21 | 24°C | 19°C | 26°C 2013 | 15°C 1994 | 21% |
| Sep 22 | 24°C | 19°C | 28°C 1991 | 13°C 1996 | 22% |
| Sep 23 | 24°C | 19°C | 28°C 2009 | 14°C 1996 | 23% |
| Sep 24 | 24°C | 19°C | 27°C 1996 | 16°C 1996 | 24% |
| Sep 25 | 24°C | 19°C | 28°C 2013 | 16°C 2015 | 23% |
| Sep 26 | 24°C | 19°C | 28°C 2017 | 16°C 1995 | 23% |
| Sep 27 | 24°C | 19°C | 27°C 2003 | 16°C 1994 | 24% |
| Sep 28 | 24°C | 19°C | 28°C 1991 | 13°C 1994 | 24% |
| Sep 29 | 24°C | 19°C | 31°C 2017 | 16°C 2009 | 22% |
| Sep 30 | 24°C | 19°C | 29°C 2017 | 14°C 1992 | 22% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+10).
- September 1
- sunrise 6:01 AM, sunset 5:37 PM
- September 30
- sunrise 5:30 AM, sunset 5:48 PM
Other months
Sources
Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.