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Gunnedah December Weather

Averages and records for weather in Gunnedah, New South Wales in the month of December.

Typical Gunnedah December Weather 1991–2020
Average daily high	31.1 °C
Average daily low	17.9 °C
Average monthly precipitation	8.5 cm
Daily chance of precipitation	28.1%

Gunnedah December Weather Records 1876–2023
Highest temperature	46.1 °C	December 30, 1904
Lowest temperature	1.1 °C	December 13, 1912
Highest daily low	30.1 °C	December 31, 1965
Lowest daily high	16.8 °C	December 15, 1971
Hottest average high temperature	36.7 °C	1913
Coldest average high temperature	26.3 °C	2011
Most daily precipitation	8.4 cm	December 27, 1926
Most monthly precipitation	24.8 cm	2010

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°C)		Record (°C)
Day	High	Low	High	Low
December 1	30.1	17.0	42.2	3.9
December 2	30.2	17.1	43.3	3.9
December 3	30.3	17.1	45.6	5.6
December 4	30.4	17.2	42.2	4.4
December 5	30.4	17.3	42.2	5.3
December 6	30.6	17.3	44.4	6.7
December 7	30.7	17.4	42.5	7.2
December 8	30.8	17.5	42.2	6.7
December 9	30.9	17.6	43.0	6.4
December 10	30.9	17.7	41.7	7.5
December 11	31.0	17.7	41.7	1.7
December 12	31.0	17.8	40.6	2.2
December 13	30.9	17.8	42.8	1.1
December 14	30.9	17.8	42.2	4.4
December 15	31.0	17.8	40.0	3.3
December 16	31.1	17.8	41.7	10.0
December 17	31.1	17.9	42.2	4.4
December 18	31.2	18.0	44.4	10.0
December 19	31.3	18.1	43.3	7.2
December 20	31.3	18.2	43.9	7.8
December 21	31.4	18.3	40.6	4.4
December 22	31.5	18.3	42.2	8.8
December 23	31.6	18.4	42.8	10.0
December 24	31.6	18.4	42.2	10.0
December 25	31.7	18.5	42.8	8.9
December 26	31.8	18.5	44.4	8.9
December 27	31.9	18.6	42.2	7.8
December 28	32.0	18.7	45.3	6.1
December 29	32.1	18.7	44.7	4.4
December 30	32.2	18.8	46.1	10.0
December 31	32.2	18.8	45.0	7.2

Weather Station Details

Years	Station	Coordinates
1948–2023	Gunnedah Resource Centre	location
1876–1947	Gunnedah Pool	location