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September weather forecast in San Diego

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Sun

Sunday

Mon

Monday

Tue

Tuesday

Wed

Wednesday

Thu

Thursday

Fri

Friday

Sat

Saturday

1 September, sun

	751 mmHg		75%
	3.9 m/s		+22

1 September, Sunday. day, 22°; night, 21°; clear

2 September, mon

	751 mmHg		75%
	4 m/s		+22

2 September, Monday. day, 22°; night, 21°; clear

3 September, tue

	750 mmHg		75%
	4 m/s		+22

3 September, Tuesday. day, 22°; night, 21°; clear

4 September, wed

	751 mmHg		74%
	3.7 m/s		+21

4 September, Wednesday. day, 22°; night, 21°; clear

5 September, thu

	751 mmHg		73%
	3.7 m/s		+21

5 September, Thursday. day, 23°; night, 21°; clear

6 September, fri

	750 mmHg		74%
	3.7 m/s		+21

6 September, Friday. day, 23°; night, 21°; clear

7 September, sat

	751 mmHg		74%
	3.9 m/s		+21

7 September, Saturday. day, 23°; night, 21°; clear

8 September, sun

	751 mmHg		76%
	3.5 m/s		+21

8 September, Sunday. day, 22°; night, 20°; clear

9 September, mon

	751 mmHg		75%
	3.7 m/s		+21

9 September, Monday. day, 22°; night, 20°; clear

10 September, tue

	752 mmHg		75%
	3.9 m/s		+21

10 September, Tuesday. day, 22°; night, 21°; clear

11 September, wed

	752 mmHg		76%
	4.4 m/s		+21

11 September, Wednesday. day, 21°; night, 20°; clear

12 September, thu

	751 mmHg		80%
	3.7 m/s		+21

12 September, Thursday. day, 21°; night, 20°; clear

13 September, fri

	751 mmHg		77%
	4 m/s		+21

13 September, Friday. day, 21°; night, 20°; clear

14 September, sat

	751 mmHg		75%
	4.3 m/s		+21

14 September, Saturday. day, 22°; night, 20°; clear

15 September, sun

	751 mmHg		70%
	4 m/s		+21

15 September, Sunday. day, 22°; night, 21°; clear

16 September, mon

	751 mmHg		74%
	3.7 m/s		+21

16 September, Monday. day, 21°; night, 20°; clear

17 September, tue

	752 mmHg		76%
	3.5 m/s		+21

17 September, Tuesday. day, 21°; night, 19°; clear

18 September, wed

	751 mmHg		76%
	3.4 m/s		+21

18 September, Wednesday. day, 20°; night, 20°; clear

19 September, thu

	751 mmHg		75%
	3.7 m/s		+21

19 September, Thursday. day, 21°; night, 20°; clear

20 September, fri

	751 mmHg		79%
	4 m/s		+21

20 September, Friday. day, 20°; night, 19°; clear

21 September, sat

	751 mmHg		75%
	3.5 m/s		+21

21 September, Saturday. day, 21°; night, 20°; clear

22 September, sun

	751 mmHg		68%
	3.7 m/s		+21

22 September, Sunday. day, 21°; night, 20°; clear

23 September, mon

	752 mmHg		69%
	4.1 m/s		+21

23 September, Monday. day, 22°; night, 21°; clear

24 September, tue

	751 mmHg		66%
	4 m/s		+21

24 September, Tuesday. day, 23°; night, 21°; clear

25 September, wed

	751 mmHg		66%
	4.1 m/s		+21

25 September, Wednesday. day, 23°; night, 22°; clear

26 September, thu

	751 mmHg		63%
	3.7 m/s		+21

26 September, Thursday. day, 24°; night, 22°; clear

27 September, fri

	751 mmHg		67%
	3.7 m/s		+21

27 September, Friday. day, 23°; night, 21°; clear

28 September, sat

	752 mmHg		69%
	4.1 m/s		+21

28 September, Saturday. day, 21°; night, 20°; clear

29 September, sun

	751 mmHg		72%
	4 m/s		+21

29 September, Sunday. day, 22°; night, 21°; clear

30 September, mon

	752 mmHg		68%
	4 m/s		+21

30 September, Monday. day, 22°; night, 21°; clear

1 October, tue

	751 mmHg		68%
	3.4 m/s		+21

1 October, Tuesday. day, 23°; night, 21°; clear

2 October, wed

	751 mmHg		67%
	3.4 m/s		+21

2 October, Wednesday. day, 22°; night, 19°; clear

3 October, thu

	751 mmHg		68%
	3.9 m/s		+21

3 October, Thursday. day, 20°; night, 18°; clear

4 October, fri

	753 mmHg		64%
	4.5 m/s		+20

4 October, Friday. day, 20°; night, 19°; clear

5 October, sat

	753 mmHg		63%
	4.4 m/s		+20

5 October, Saturday. day, 20°; night, 19°; clear

Average data for 10 years

San Diego September

30

sunny days

0

days with precipitation

0

cloudy days

30 sunny days; 0 days with precipitation; 0 cloudy days;

73

%

air humidity

2.7

m/s

WindNW

5

mm of precipitation

(3% of annual average)

+21

°C

Water temperature

air humidity 73%; 5 millimeters of precipitation (3% of annual average); Wind north-westerly 2.7 Meters per second; Water temperature +21°

Weather graphs for September

TemperatureWater temperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

NW

NW

NW

NW

NW

NW

NW

NW

NW

NW

NW

NW

NW

NW

NW

W

NW

NW

NW

NW

NW

NW

NW

NW

NW

NW

NW

NW

NW

NW

1

Average data for 10 years

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

Daytime temperature

Night-time temperature

Cities near you

Los Angeles
Las Vegas
Yuma
Mexicali
Irvine
Beverly Hills
Pasadena
Santa Barbara
Wilmington

Cities with similar weather in September

Barcelona
Rome
Batumi
Heraklion
Nice
Salou
Malaga
Rio de Janeiro
Pisa

The weather forecast for September 2024 is based on historical data from the past 10 years.

September in San Diego is the sunniest and the warmest month of the year. In September, the weather in San Diego is typically warm. Average daily high temperature in September is about 22 degrees above zero. On average, San Diego has 30 sunny days in September. September as well as July, August, and October is considered the most comfortable time to visit San Diego.

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