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Indio September Weather

Averages and records for weather in Indio, California in the month of September.

Typical Indio September Weather 1991–2020
Average daily high	101.5 °F
Average daily low	75.8 °F
Average monthly precipitation	0.1 inches
Daily chance of precipitation	1.9%

Indio September Weather Records 1894–2024
Highest temperature	122 °F	September 2, 1950
Lowest temperature	46 °F	September 29, 1940
Highest daily low	95 °F	September 16, 2000
Lowest daily high	74 °F	September 18, 1963
Hottest average high temperature	107.3 °F	1956
Coldest average high temperature	93.7 °F	1976
Most daily precipitation	6.5 inches	September 24, 1939
Most monthly precipitation	9.0 inches	1939

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	104.5	79.6	118	59
September 2	104.3	79.3	122	60
September 3	104.1	79.1	118	55
September 4	104.0	78.8	118	62
September 5	103.9	78.6	120	57
September 6	103.7	78.3	116	59
September 7	103.5	78.1	114	58
September 8	103.2	77.7	116	60
September 9	103.0	77.5	117	54
September 10	102.8	77.2	116	55
September 11	102.6	76.8	117	58
September 12	102.4	76.5	117	52
September 13	102.2	76.2	120	55
September 14	102.0	76.0	117	57
September 15	101.8	75.7	116	51
September 16	101.5	75.4	113	55
September 17	101.4	75.2	114	59
September 18	101.1	74.9	117	57
September 19	100.8	74.5	112	54
September 20	100.5	74.2	113	52
September 21	100.2	73.8	113	56
September 22	99.9	73.4	115	50
September 23	99.6	72.9	116	55
September 24	99.4	72.6	112	54
September 25	99.2	72.3	112	54
September 26	98.9	72.0	113	54
September 27	98.6	71.7	109	50
September 28	98.4	71.3	114	51
September 29	98.2	71.0	111	46
September 30	98.0	70.7	112	48

Weather Station Details

Years	Station	Coordinates
1894–2024	Indio Fire Station	location