Weather in Los Angeles County

Calculated from weather data of Los Angeles International Airport (KLAX) between 2020 and 2024.

Maximum temperatures (°C)

Month	Average	2024	2023	2022	2021	2020
January	18.6	17.6	16.6	19.8	19.1	19.6
February	18.1	16.3	17.1	21.1	18.5	20.6
March	18.4	17.3	16.1	20.3	17.6	18.8
April	19.8	18.1	18.1	21.3	19.3	20.5
May	19.9		18.5	20.5	19.1	22.1
June	21.6		19.8	22.6	21.1	22.8
July	23.7		23.1	23.3	22.6	22.6
August	24.6		24.1	25.0	23.5	25.0
September	24.9		23.3	27.8	23.1	25.1
October	24.2		23.3	23.1	22.6	24.6
November	21.8		22.6	20.5	21.8	20.3
December	19.0		20.0	16.5	16.1	20.1
Average	20.8	17.3	20.2	22.0	20.4	21.8

Average highest temperature per day

The maximum temperature is typically observed some hours after noon.

Minimum temperatures (°C)

Month	Average	2024	2023	2022	2021	2020
January	10.4	10	9	11	10	11
February	10.3	11	9	11	10	12
March	11.2	11	10	12	10	12
April	13.0	12	12	14	13	14
May	14.4		14	15	14	16
June	16.4		15	17	16	17
July	18.2		17	18	18	17
August	19.0		19	19	18	19
September	18.7		18	21	17	18
October	16.4		15	17	15	17
November	12.9		13	11	14	11
December	10.7		12	10	10	10
Average	13.9	10.8	13.6	14.7	13.7	14.5

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Cold and hot days

Number of days	2024	2023	2022	2021	2020
30 °C or warmer	0	1	10	7	10
25 °C or warmer	0	33	62	38	61
20 °C or warmer	12	179	228	183	240
0 °C or colder	0	0	0	0	0

Precipitation (%)

Month	Average	2024	2023	2022	2021	2020
January	6.0	5	14	1	2	0
February	6.8	17	11	1	0	1
March	6.5	6	17	2	2	8
April	1.1	2	1	0	0	6
May	1.5		3	0	1	2
June	0.8		2	1	0	0
July	0.1		0	0	1	0
August	0.9		4	1	1	0
September	0.4		2	1	0	0
October	0.4		0	1	2	0
November	1.7		1	3	0	1
December	4.7		5	6	14	2
Average	2.9	7.3	4.7	1.2	1.7	1.6

Precipitation during daylight period

Percentage of observations with observed rain, drizzle, snow or hail. Only observations between sunrise and sunset are taken into account.

Wind speed (km/h)

Month	Average	2024	2023	2022	2021	2020
January	12.2	12	14	10	12	11
February	13.9	14	15	13	14	13
March	15.8	16	16	16	17	15
April	15.8	16	15	17	15	15
May	15.4		15	16	15	15
June	14.4		14	15	15	15
July	14.8		14	15	15	15
August	15.1		15	16	15	15
September	14.2		13	15	14	13
October	13.6		14	13	15	13
November	12.3		12	14	11	13
December	11.4		11	12	13	11
Average	14.2	14.6	14.1	14.4	14.2	13.7

Average wind speed

Excluding wind gusts. Only observations between sunrise and sunset are taken into account.

Prevailing wind direction

Month	2024	2023	2022	2021	2020
January	W	SW	W	SW	W
February	SW	SW	W	W	W
March	SW	SW	W	W	SW
April	SW	W	W	W	W
May		SW	W	W	W
June		SW	W	W	W
July		W	W	W	W
August		W	W	W	W
September		SW	W	W	W
October		SW	W	W	W
November		W	W	W	W
December		W	W	SW	W

Prevailing wind direction

Average wind direction, weighed by wind speed. Only observations between sunrise and sunset are taken into account.

Los Angeles County weather Q&A

What is the warmest month in Los Angeles County?

The warmest month is September with an average temperature of 25 °C over the past years.

What is the coldest month in Los Angeles County?

The coldest month is February with an average daytime temperature of 18 °C in the past few years.

Which month is the wettest in Los Angeles County?

Chance of precipitation is the highest in February with a probability of around 6.8 %.

Which month is the driest in Los Angeles County?

The least rainfall and snow can be expected in July. The probability is about 0.2 %.