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Hillston September Weather

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

Typical Hillston September Weather 1991–2020
Average daily high	21.6 °C
Average daily low	7.0 °C
Average monthly precipitation	3.4 cm
Daily chance of precipitation	18.4%

Hillston September Weather Records 1750–2023
Highest temperature	37.6 °C	September 23, 2017
Lowest temperature	-2.2 °C	September 1, 1958
Highest daily low	21.0 °C	September 28, 2012
Lowest daily high	8.9 °C	September 13, 1969
Hottest average high temperature	23.6 °C	2008
Coldest average high temperature	16.6 °C	1969
Most daily precipitation	5.9 cm	September 23, 1998
Most monthly precipitation	17.8 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	19.6	5.5	28.2	-2.2
September 2	19.8	5.6	30.5	-1.8
September 3	19.9	5.7	29.4	0.0
September 4	20.0	5.8	28.5	0.0
September 5	20.2	5.9	31.2	-1.0
September 6	20.3	5.9	28.5	-1.3
September 7	20.5	6.0	29.0	0.0
September 8	20.7	6.1	32.0	0.5
September 9	20.9	6.3	29.2	-0.5
September 10	21.0	6.4	30.0	-1.5
September 11	21.1	6.5	30.0	0.5
September 12	21.2	6.6	31.5	-0.5
September 13	21.4	6.7	32.0	0.5
September 14	21.5	6.9	29.4	-1.0
September 15	21.6	6.9	31.5	-0.6
September 16	21.7	7.0	32.5	1.0
September 17	21.8	7.1	33.0	-1.0
September 18	22.0	7.2	35.5	1.5
September 19	22.2	7.3	34.2	1.0
September 20	22.3	7.5	31.6	0.4
September 21	22.6	7.6	32.2	1.7
September 22	22.8	7.8	36.8	1.0
September 23	22.9	7.9	37.6	1.2
September 24	23.0	8.0	32.5	0.6
September 25	23.1	8.1	32.9	0.0
September 26	23.2	8.2	35.6	1.0
September 27	23.4	8.3	32.5	0.0
September 28	23.5	8.4	33.0	0.0
September 29	23.6	8.5	31.1	2.2
September 30	23.7	8.6	35.0	-0.5

Weather Station Details

Years	Station	Coordinates
1750–2023	Hillston Airport	location