Gawler Weather in December
Average highs run from 25°C on December 1 to 29°C on December 31, and lows from 14°C to 16°C. Normal precipitation for the month is 25 mm over about 4 wet days.
December day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
December at a glance
- Average high
- 26°C
- Average low
- 15°C
- Precipitation
- 25 mm
- Record high
- 44°CDec 19, 2019
- Record low
- 6°CDec 1, 1968
- Daylight
- 14 h 18 min to 14 h 27 min
- Cloud cover
- 49%
- Humidity
- 49%
- Dew point
- 8°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 | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Dec 1 | 25°C | 14°C | 37°C 1972 | 6°C 1968 | 16% |
| Dec 2 | 25°C | 14°C | 38°C 1975 | 7°C 2015 | 16% |
| Dec 3 | 24°C | 14°C | 38°C 1970 | 7°C 1955 | 16% |
| Dec 4 | 25°C | 15°C | 38°C 1981 | 7°C 1958 | 16% |
| Dec 5 | 25°C | 14°C | 39°C 2024 | 8°C 1982 | 16% |
| Dec 6 | 26°C | 14°C | 38°C 2007 | 8°C 1995 | 16% |
| Dec 7 | 27°C | 15°C | 38°C 2018 | 8°C 1995 | 16% |
| Dec 8 | 26°C | 15°C | 40°C 2006 | 7°C 1972 | 15% |
| Dec 9 | 26°C | 15°C | 41°C 2006 | 8°C 1983 | 15% |
| Dec 10 | 25°C | 15°C | 41°C 1980 | 8°C 1968 | 15% |
| Dec 11 | 26°C | 15°C | 41°C 1975 | 9°C 1990 | 15% |
| Dec 12 | 26°C | 16°C | 39°C 2012 | 7°C 1960 | 15% |
| Dec 13 | 27°C | 16°C | 38°C 2017 | 7°C 1958 | 14% |
| Dec 14 | 26°C | 16°C | 38°C 1987 | 9°C 1960 | 15% |
| Dec 15 | 27°C | 15°C | 38°C 1987 | 7°C 1986 | 15% |
| Dec 16 | 27°C | 15°C | 41°C 2009 | 9°C 1956 | 14% |
| Dec 17 | 27°C | 15°C | 41°C 2015 | 8°C 1964 | 14% |
| Dec 18 | 28°C | 16°C | 42°C 2019 | 8°C 1980 | 13% |
| Dec 19 | 29°C | 17°C | 44°C 2019 | 7°C 1977 | 13% |
| Dec 20 | 28°C | 17°C | 42°C 2019 | 8°C 1971 | 12% |
| Dec 21 | 27°C | 17°C | 38°C 1980 | 9°C 1958 | 11% |
| Dec 22 | 25°C | 15°C | 37°C 1962 | 8°C 1956 | 11% |
| Dec 23 | 27°C | 15°C | 42°C 2012 | 7°C 1986 | 11% |
| Dec 24 | 27°C | 15°C | 38°C 1966 | 9°C 1985 | 11% |
| Dec 25 | 27°C | 15°C | 39°C 2016 | 9°C 2006 | 10% |
| Dec 26 | 26°C | 15°C | 37°C 1970 | 9°C 1969 | 10% |
| Dec 27 | 26°C | 15°C | 41°C 2018 | 10°C 2006 | 9% |
| Dec 28 | 27°C | 15°C | 39°C 1969 | 9°C 2020 | 9% |
| Dec 29 | 28°C | 15°C | 38°C 2025 | 8°C 1970 | 7% |
| Dec 30 | 29°C | 16°C | 42°C 2005 | 9°C 1993 | 6% |
| Dec 31 | 29°C | 16°C | 40°C 2007 | 9°C 1969 | 8% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+10:30).
- December 1
- sunrise 5:55 AM, sunset 8:13 PM
- December 31
- sunrise 6:04 AM, sunset 8:31 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.