Gawler Weather in September
Average highs run from 18°C on September 1 to 20°C on September 30, and lows from 9°C to 9°C. Normal precipitation for the month is 47 mm over about 9 wet days.
September day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
September at a glance
- Average high
- 19°C
- Average low
- 9°C
- Precipitation
- 47 mm
- Record high
- 34°CSep 30, 1961
- Record low
- 1°CSep 4, 1959
- Daylight
- 11 h 22 min to 12 h 23 min
- Cloud cover
- 51%
- Humidity
- 71%
- Dew point
- 7°C
- Wind
- 15.8 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 | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Sep 1 | 18°C | 9°C | 27°C 2021 | 2°C 1970 | 31% |
| Sep 2 | 19°C | 9°C | 31°C 2021 | 3°C 1971 | 32% |
| Sep 3 | 18°C | 10°C | 29°C 1999 | 3°C 1966 | 31% |
| Sep 4 | 17°C | 8°C | 28°C 1972 | 1°C 1959 | 32% |
| Sep 5 | 17°C | 8°C | 29°C 1972 | 2°C 2007 | 33% |
| Sep 6 | 18°C | 9°C | 27°C 2025 | 3°C 1977 | 33% |
| Sep 7 | 18°C | 10°C | 30°C 2020 | 3°C 1966 | 33% |
| Sep 8 | 18°C | 10°C | 28°C 2007 | 3°C 1964 | 33% |
| Sep 9 | 18°C | 10°C | 26°C 1990 | 3°C 1992 | 34% |
| Sep 10 | 18°C | 8°C | 28°C 1981 | 4°C 2019 | 33% |
| Sep 11 | 19°C | 10°C | 29°C 2009 | 2°C 2002 | 33% |
| Sep 12 | 19°C | 10°C | 30°C 2009 | 4°C 1971 | 32% |
| Sep 13 | 19°C | 10°C | 30°C 2015 | 3°C 1971 | 31% |
| Sep 14 | 18°C | 10°C | 29°C 2023 | 3°C 2021 | 30% |
| Sep 15 | 19°C | 9°C | 29°C 1982 | 3°C 1994 | 30% |
| Sep 16 | 18°C | 10°C | 28°C 2006 | 4°C 1977 | 29% |
| Sep 17 | 19°C | 9°C | 30°C 2006 | 2°C 2024 | 29% |
| Sep 18 | 20°C | 10°C | 30°C 2020 | 3°C 1976 | 29% |
| Sep 19 | 19°C | 10°C | 30°C 2019 | 3°C 1955 | 28% |
| Sep 20 | 19°C | 8°C | 29°C 1981 | 4°C 1988 | 28% |
| Sep 21 | 20°C | 10°C | 29°C 2004 | 3°C 1985 | 28% |
| Sep 22 | 20°C | 10°C | 30°C 2017 | 3°C 1974 | 28% |
| Sep 23 | 19°C | 11°C | 28°C 2001 | 3°C 1959 | 27% |
| Sep 24 | 18°C | 10°C | 31°C 1987 | 4°C 1967 | 26% |
| Sep 25 | 19°C | 9°C | 31°C 2007 | 4°C 2012 | 27% |
| Sep 26 | 20°C | 9°C | 33°C 1987 | 3°C 1969 | 26% |
| Sep 27 | 21°C | 9°C | 33°C 2008 | 3°C 1968 | 26% |
| Sep 28 | 20°C | 11°C | 31°C 1999 | 3°C 2003 | 26% |
| Sep 29 | 18°C | 9°C | 32°C 1980 | 4°C 2015 | 26% |
| Sep 30 | 20°C | 9°C | 34°C 1961 | 4°C 2010 | 25% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+9:30).
- September 1
- sunrise 6:34 AM, sunset 5:56 PM
- September 30
- sunrise 5:54 AM, sunset 6:17 PM
Other months
Sources
Records: NOAA GHCN-Daily, station ASN00023034, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: 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 2026-09-26. Sun and moon: computed with the NOAA solar equations and Meeus.