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Orange December Weather

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

Typical Orange December Weather 1991–2020
Average daily high	24.6 °C
Average daily low	10.8 °C
Average monthly precipitation	8.8 cm
Daily chance of precipitation	30.5%

Orange December Weather Records 1870–2023
Highest temperature	38.9 °C	December 21, 2019
Lowest temperature	-1.0 °C	December 4, 1987
Highest daily low	21.5 °C	December 23, 1972
Lowest daily high	10.5 °C	December 2, 1987
Hottest average high temperature	29.9 °C	1957
Coldest average high temperature	20.5 °C	2011
Most daily precipitation	11.2 cm	December 27, 1921
Most monthly precipitation	30.5 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	23.4	9.8	34.4	3.3
December 2	23.5	9.9	35.7	3.5
December 3	23.6	10.0	32.2	3.9
December 4	23.7	10.0	32.2	-1.0
December 5	23.7	10.1	32.9	0.4
December 6	23.8	10.1	31.7	2.3
December 7	24.0	10.2	33.9	0.0
December 8	24.1	10.4	35.0	3.6
December 9	24.2	10.5	33.5	-0.5
December 10	24.3	10.6	35.7	1.2
December 11	24.3	10.6	32.6	3.4
December 12	24.3	10.7	31.8	1.8
December 13	24.3	10.7	30.9	1.0
December 14	24.3	10.7	32.5	3.0
December 15	24.5	10.7	33.0	2.0
December 16	24.6	10.8	32.4	3.1
December 17	24.7	10.9	33.5	2.5
December 18	24.8	11.0	34.8	2.0
December 19	24.9	11.1	35.6	2.0
December 20	25.0	11.2	36.8	2.5
December 21	25.2	11.3	38.9	1.0
December 22	25.3	11.4	34.3	3.0
December 23	25.4	11.4	37.2	3.5
December 24	25.4	11.5	33.6	4.9
December 25	25.5	11.6	36.4	3.5
December 26	25.6	11.7	33.9	2.8
December 27	25.7	11.7	35.0	2.0
December 28	25.8	11.8	36.1	2.8
December 29	26.0	11.9	34.4	3.0
December 30	26.1	12.0	36.1	4.4
December 31	26.2	12.0	35.6	3.1

Weather Station Details

Years	Station	Coordinates
2011–2023	Orange Airport AWS	location
1968–2010	Orange Airport Comparison	location
1870–1968	Orange Post Office	location