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Brewster September Weather

Averages and records for weather in Brewster, Kansas in the month of September.

Typical Brewster September Weather 1991–2020
Average daily high	80.8 °F
Average daily low	47.8 °F
Average monthly precipitation	1.6 inches
Average monthly snow	0.1 inches
Daily chance of precipitation	20.7%
Daily chance of snow	0.22%

Brewster September Weather Records 1940–2021
Highest temperature	106 °F	September 7, 1971
Lowest temperature	27 °F	September 27, 2006
Highest daily low	70 °F	September 2, 1964
Lowest daily high	40 °F	September 10, 2020
Hottest average high temperature	88.1 °F	1978
Coldest average high temperature	70.1 °F	1965
Most daily precipitation	3.2 inches	September 13, 2013
Most monthly precipitation	5.2 inches	2013
Most daily snow	4.0 inches	September 21, 1995
Most monthly snow	4.0 inches	1995

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

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
September 1	86.2	54.1	99	42
September 2	86.0	53.8	102	44
September 3	85.7	53.5	101	36
September 4	85.5	53.3	101	34
September 5	85.2	52.9	102	36
September 6	84.8	52.5	103	32
September 7	84.4	52.1	106	35
September 8	83.9	51.7	102	40
September 9	83.5	51.2	100	31
September 10	83.0	50.8	99	31
September 11	82.5	50.3	102	38
September 12	82.1	49.8	102	34
September 13	81.7	49.3	101	33
September 14	81.4	48.8	99	32
September 15	81.1	48.4	96	32
September 16	80.9	48.0	96	36
September 17	80.5	47.6	95	35
September 18	80.2	47.1	98	35
September 19	79.7	46.7	98	30
September 20	79.1	46.2	100	34
September 21	78.6	45.8	94	31
September 22	78.0	45.4	99	28
September 23	77.6	45.0	95	27
September 24	77.3	44.5	96	28
September 25	77.0	44.0	95	28
September 26	76.5	43.6	99	30
September 27	76.0	43.1	96	27
September 28	75.5	42.7	93	30
September 29	75.1	42.3	93	29
September 30	74.8	41.8	96	30

Weather Station Details

Years	Station	Coordinates
1940–2021	Brewster 4W	location