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Norfolk September Weather

Averages and records for weather in Norfolk, Connecticut in the month of September.

Typical Norfolk September Weather 1991–2020
Average daily high	69.2 °F
Average daily low	51.0 °F
Average monthly precipitation	5.0 inches
Average monthly snow	none
Daily chance of precipitation	34.9%
Daily chance of snow	0%

Norfolk September Weather Records 1884–2024
Highest temperature	93 °F	September 3, 1953
Lowest temperature	26 °F	September 24, 1963
Highest daily low	70 °F	September 4, 2018
Lowest daily high	46 °F	September 25, 1950
Hottest average high temperature	75.1 °F	2015
Coldest average high temperature	63.3 °F	1975
Most daily precipitation	5.8 inches	September 17, 1999
Most monthly precipitation	13.3 inches	2011
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	73.7	55.2	89	41
September 2	73.4	54.9	87	38
September 3	73.1	54.6	93	35
September 4	72.8	54.4	90	38
September 5	72.6	54.1	87	40
September 6	72.3	53.7	89	35
September 7	72.1	53.4	88	35
September 8	71.9	53.2	88	37
September 9	71.6	52.9	89	39
September 10	71.2	52.6	89	34
September 11	70.9	52.3	86	33
September 12	70.5	51.9	89	35
September 13	70.2	51.6	85	34
September 14	69.9	51.4	83	34
September 15	69.5	51.1	83	33
September 16	69.1	50.8	85	31
September 17	68.7	50.4	84	31
September 18	68.2	50.0	82	32
September 19	67.8	49.6	83	31
September 20	67.3	49.3	83	29
September 21	66.9	48.9	87	28
September 22	66.5	48.4	83	30
September 23	66.1	47.9	84	29
September 24	65.7	47.5	83	26
September 25	65.4	47.2	83	28
September 26	65.1	47.0	85	30
September 27	64.7	46.8	85	26
September 28	64.3	46.4	82	27
September 29	63.9	45.9	78	29
September 30	63.4	45.4	78	29

Weather Station Details

Years	Station	Coordinates
1884–2024	Norfolk 2 Sw	location