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Union City September Weather

Averages and records for weather in Union City, Tennessee in the month of September.

Typical Union City September Weather 1991–2020
Average daily high	82.6 °F
Average daily low	58.0 °F
Average monthly precipitation	3.7 inches
Average monthly snow	none
Daily chance of precipitation	25.3%
Daily chance of snow	0%

Union City September Weather Records 1891–2024
Highest temperature	108 °F	September 5, 1925
Lowest temperature	33 °F	September 25, 1983
Highest daily low	79 °F	September 7, 1911
Lowest daily high	56 °F	September 25, 1975
Hottest average high temperature	95.0 °F	1939
Coldest average high temperature	74.9 °F	1974
Most daily precipitation	5.0 inches	September 20, 1932
Most monthly precipitation	9.4 inches	1932
Most daily snow	none	-
Most monthly snow	none	-

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	86.5	63.0	102	45
September 2	86.2	62.8	102	47
September 3	86.0	62.5	105	45
September 4	85.8	62.3	106	42
September 5	85.6	62.0	108	43
September 6	85.5	61.7	106	43
September 7	85.2	61.5	106	42
September 8	85.0	61.2	107	42
September 9	84.8	60.8	102	46
September 10	84.5	60.4	102	43
September 11	84.1	60.0	99	40
September 12	83.7	59.7	98	39
September 13	83.3	59.3	99	40
September 14	83.0	58.8	101	38
September 15	82.7	58.3	103	39
September 16	82.4	57.8	102	37
September 17	82.1	57.2	99	39
September 18	81.8	56.7	99	42
September 19	81.5	56.3	102	38
September 20	81.2	56.0	100	38
September 21	80.9	55.6	98	38
September 22	80.7	55.2	98	34
September 23	80.3	54.7	97	33
September 24	80.0	54.2	99	33
September 25	79.7	53.8	95	33
September 26	79.4	53.5	95	37
September 27	79.1	53.2	96	35
September 28	78.7	52.8	95	37
September 29	78.3	52.5	95	33
September 30	77.9	52.1	99	33

Weather Station Details

Years	Station	Coordinates
1891–2024	Union City	location