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Nephi September Weather

Averages and records for weather in Nephi, Utah in the month of September.

Typical Nephi September Weather 1991–2020
Average daily high	79.7 °F
Average daily low	49.7 °F
Average monthly precipitation	1.0 inches
Average monthly snow	none
Daily chance of precipitation	19.6%
Daily chance of snow	0%

Nephi September Weather Records 1904–2024
Highest temperature	106 °F	September 4, 1950
Lowest temperature	23 °F	September 18, 1965
Highest daily low	68 °F	September 4, 2007
Lowest daily high	40 °F	September 24, 2017
Hottest average high temperature	88.7 °F	1952
Coldest average high temperature	71.5 °F	1965
Most daily precipitation	1.5 inches	September 18, 1978
Most monthly precipitation	6.0 inches	1982
Most daily snow	2.0 inches	September 29, 1905
Most monthly snow	2.0 inches	1905

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	85.3	55.4	103	39
September 2	85.0	55.1	103	37
September 3	84.7	54.8	104	35
September 4	84.3	54.4	106	38
September 5	83.9	54.0	103	39
September 6	83.5	53.6	100	36
September 7	83.1	53.2	101	41
September 8	82.7	52.8	98	36
September 9	82.2	52.3	95	32
September 10	81.8	51.9	95	37
September 11	81.4	51.4	97	36
September 12	81.0	51.1	97	34
September 13	80.6	50.6	98	34
September 14	80.2	50.2	97	30
September 15	79.9	49.9	95	33
September 16	79.6	49.5	94	34
September 17	79.3	49.2	94	30
September 18	78.8	48.9	91	23
September 19	78.3	48.4	93	25
September 20	77.7	47.9	94	26
September 21	77.2	47.5	92	26
September 22	76.6	47.0	91	27
September 23	76.1	46.5	91	27
September 24	75.7	46.1	94	29
September 25	75.3	45.6	92	27
September 26	74.9	45.2	90	28
September 27	74.5	44.8	94	31
September 28	73.9	44.4	92	28
September 29	73.5	43.9	90	25
September 30	73.1	43.5	91	26

Weather Station Details

Years	Station	Coordinates
1904–2024	Nephi	location