< Previous Month Next Month >

Long Beach September Weather

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

Typical Long Beach September Weather 1991–2020
Average daily high	82.9 °F
Average daily low	63.9 °F
Average monthly precipitation	0.1 inches
Daily chance of precipitation	1.8%

Long Beach September Weather Records 1906–2024
Highest temperature	111 °F	September 27, 2010
Lowest temperature	44 °F	September 28, 1923
Highest daily low	79 °F	September 21, 1939
Lowest daily high	62 °F	September 24, 1986
Hottest average high temperature	88.7 °F	1997
Coldest average high temperature	68.7 °F	1933
Most daily precipitation	2.5 inches	September 25, 1939
Most monthly precipitation	4.3 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	83.9	65.3	107	56
September 2	83.8	65.2	106	55
September 3	83.7	65.1	103	48
September 4	83.7	65.0	109	49
September 5	83.7	65.0	108	51
September 6	83.6	64.9	104	49
September 7	83.4	64.8	101	53
September 8	83.4	64.7	105	48
September 9	83.3	64.6	103	45
September 10	83.3	64.5	98	50
September 11	83.2	64.4	104	52
September 12	83.1	64.3	108	52
September 13	83.0	64.2	107	48
September 14	82.9	64.1	104	53
September 15	82.8	64.0	103	49
September 16	82.8	63.8	99	50
September 17	82.8	63.7	103	51
September 18	82.6	63.6	103	54
September 19	82.3	63.5	104	50
September 20	82.0	63.3	108	49
September 21	81.7	63.1	105	49
September 22	81.6	62.9	101	50
September 23	81.5	62.7	106	49
September 24	81.4	62.5	106	45
September 25	81.3	62.4	105	45
September 26	81.2	62.2	110	49
September 27	81.1	62.1	111	45
September 28	81.0	61.9	108	44
September 29	80.8	61.8	104	46
September 30	80.7	61.7	105	46

Weather Station Details

Years	Station	Coordinates
1949–2024	Long Beach Daugherty Field	location
1906–1948	Long Beach Public Services	location