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Twentynine Palms September Weather

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

Typical Twentynine Palms September Weather 1991–2020
Average daily high	97.5 °F
Average daily low	66.5 °F
Average monthly precipitation	0.4 inches
Average monthly snow	none
Daily chance of precipitation	5.8%
Daily chance of snow	0%

Twentynine Palms September Weather Records 1935–2024
Highest temperature	114 °F	September 6, 2020
Lowest temperature	38 °F	September 29, 1971
Highest daily low	89 °F	September 5, 2020
Lowest daily high	70 °F	September 5, 1939
Hottest average high temperature	101.6 °F	1956
Coldest average high temperature	87.7 °F	1939
Most daily precipitation	2.6 inches	September 10, 1976
Most monthly precipitation	4.0 inches	1997
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	101.3	71.2	112	54
September 2	101.0	70.9	114	58
September 3	100.8	70.6	113	51
September 4	100.5	70.3	112	53
September 5	100.3	70.0	110	49
September 6	100.1	69.7	114	53
September 7	99.8	69.4	110	53
September 8	99.5	69.1	109	55
September 9	99.2	68.7	109	52
September 10	99.0	68.4	109	53
September 11	98.7	68.0	109	51
September 12	98.4	67.7	111	52
September 13	98.1	67.4	110	51
September 14	97.9	67.1	111	42
September 15	97.6	66.7	110	53
September 16	97.3	66.4	108	50
September 17	97.1	66.1	108	50
September 18	96.8	65.7	107	53
September 19	96.5	65.3	107	46
September 20	96.2	64.9	105	43
September 21	95.7	64.4	107	47
September 22	95.3	63.9	107	47
September 23	94.9	63.4	106	45
September 24	94.6	63.0	107	47
September 25	94.3	62.7	107	47
September 26	94.0	62.3	104	45
September 27	93.6	61.9	104	47
September 28	93.1	61.5	105	46
September 29	92.8	61.1	104	38
September 30	92.4	60.8	105	43

Weather Station Details

Years	Station	Coordinates
1935–2024	Twentynine Palms	location