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Coonabarabran September Weather

Averages and records for weather in Coonabarabran, New South Wales in the month of September.

Typical Coonabarabran September Weather 1991–2020
Average daily high	21.1 °C
Average daily low	3.7 °C
Average monthly precipitation	5.7 cm
Daily chance of precipitation	23.6%

Coonabarabran September Weather Records 1750–2023
Highest temperature	33.6 °C	September 23, 2003
Lowest temperature	-5.0 °C	September 3, 2012
Highest daily low	20.1 °C	September 28, 2017
Lowest daily high	8.8 °C	September 2, 1985
Hottest average high temperature	24.7 °C	2023
Coldest average high temperature	16.1 °C	1969
Most daily precipitation	7.6 cm	September 17, 1903
Most monthly precipitation	23.9 cm	2016

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

Day	Average (°C)		Record (°C)
Day	High	Low	High	Low
September 1	19.0	2.1	28.1	-4.3
September 2	19.1	2.2	29.6	-5.0
September 3	19.2	2.4	27.6	-5.0
September 4	19.4	2.5	27.3	-3.0
September 5	19.5	2.6	29.3	-2.9
September 6	19.7	2.8	28.7	-3.4
September 7	19.8	2.8	27.9	-3.0
September 8	20.0	2.9	29.7	-4.4
September 9	20.2	3.1	27.9	-4.0
September 10	20.3	3.2	28.5	-2.7
September 11	20.5	3.4	27.2	-2.8
September 12	20.6	3.5	27.8	-4.1
September 13	20.7	3.6	30.0	-3.0
September 14	20.9	3.7	27.9	-3.5
September 15	21.0	3.7	29.8	-2.0
September 16	21.1	3.8	32.8	-2.2
September 17	21.2	3.9	32.0	-2.2
September 18	21.3	3.9	31.7	-3.0
September 19	21.5	4.1	30.2	-1.7
September 20	21.6	4.2	30.5	-2.0
September 21	21.8	4.3	28.9	-1.3
September 22	22.0	4.4	31.6	-4.0
September 23	22.1	4.6	33.6	-4.0
September 24	22.2	4.7	30.6	-0.8
September 25	22.4	4.8	32.4	-0.6
September 26	22.5	4.9	31.1	-1.1
September 27	22.6	5.0	32.6	-1.0
September 28	22.7	5.1	31.7	-1.1
September 29	22.8	5.3	32.9	-3.2
September 30	22.9	5.4	32.7	-2.6

Weather Station Details

Years	Station	Coordinates
1750–2023	Coonabarabran (Namoi Street)	location