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September weather forecast in Ventura

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

31 August, sun

	686 mmHg		55%
	2.6 m/s		+22

31 August, Sunday. day, 28°; night, 17°; clear

1 September, mon

	686 mmHg		55%
	2.6 m/s		+22

1 September, Monday. day, 27°; night, 17°; clear

2 September, tue

	687 mmHg		57%
	2.6 m/s		+22

2 September, Tuesday. day, 27°; night, 17°; clear

3 September, wed

	687 mmHg		57%
	2.5 m/s		+22

3 September, Wednesday. day, 27°; night, 17°; clear

4 September, thu

	687 mmHg		57%
	2.7 m/s		+22

4 September, Thursday. day, 27°; night, 16°; clear

5 September, fri

	687 mmHg		55%
	2.7 m/s		+23

5 September, Friday. day, 28°; night, 16°; clear

6 September, sat

	687 mmHg		54%
	2.5 m/s		+22

6 September, Saturday. day, 27°; night, 16°; clear

7 September, sun

	687 mmHg		52%
	2.6 m/s		+22

7 September, Sunday. day, 27°; night, 17°; clear

8 September, mon

	686 mmHg		55%
	2.6 m/s		+22

8 September, Monday. day, 27°; night, 16°; clear

9 September, tue

	686 mmHg		58%
	2.6 m/s		+22

9 September, Tuesday. day, 26°; night, 16°; clear

10 September, wed

	686 mmHg		58%
	2.5 m/s		+22

10 September, Wednesday. day, 26°; night, 16°; clear

11 September, thu

	687 mmHg		58%
	2.5 m/s		+22

11 September, Thursday. day, 26°; night, 15°; clear

12 September, fri

	687 mmHg		57%
	2.5 m/s		+22

12 September, Friday. day, 26°; night, 15°; clear

13 September, sat

	686 mmHg		57%
	2.5 m/s		+22

13 September, Saturday. day, 25°; night, 15°; clear

14 September, sun

	686 mmHg		58%
	2.5 m/s		+22

14 September, Sunday. day, 25°; night, 15°; clear

15 September, mon

	686 mmHg		58%
	2.6 m/s		+22

15 September, Monday. day, 25°; night, 15°; clear

16 September, tue

	686 mmHg		58%
	2.6 m/s		+22

16 September, Tuesday. day, 25°; night, 14°; clear

17 September, wed

	686 mmHg		58%
	2.5 m/s		+21

17 September, Wednesday. day, 24°; night, 14°; clear

18 September, thu

	686 mmHg		58%
	2.5 m/s		+22

18 September, Thursday. day, 25°; night, 14°; clear

19 September, fri

	686 mmHg		60%
	2.6 m/s		+21

19 September, Friday. day, 24°; night, 14°; clear

20 September, sat

	686 mmHg		60%
	2.5 m/s		+22

20 September, Saturday. day, 24°; night, 14°; clear

21 September, sun

	686 mmHg		60%
	2.6 m/s		+21

21 September, Sunday. day, 24°; night, 14°; clear

22 September, mon

	686 mmHg		61%
	2.6 m/s		+22

22 September, Monday. day, 24°; night, 14°; rain

23 September, tue

	687 mmHg		57%
	2.6 m/s		+22

23 September, Tuesday. day, 25°; night, 14°; clear

24 September, wed

	687 mmHg		55%
	2.5 m/s		+22

24 September, Wednesday. day, 25°; night, 14°; clear

25 September, thu

	687 mmHg		54%
	2.4 m/s		+22

25 September, Thursday. day, 25°; night, 14°; clear

26 September, fri

	687 mmHg		56%
	2.5 m/s		+22

26 September, Friday. day, 25°; night, 14°; clear

27 September, sat

	687 mmHg		55%
	2.5 m/s		+22

27 September, Saturday. day, 25°; night, 14°; clear

28 September, sun

	687 mmHg		57%
	2.6 m/s		+21

28 September, Sunday. day, 25°; night, 14°; partly cloudy

29 September, mon

	687 mmHg		57%
	2.4 m/s		+22

29 September, Monday. day, 24°; night, 14°; clear

30 September, tue

	686 mmHg		54%
	2.6 m/s		+22

30 September, Tuesday. day, 25°; night, 14°; clear

1 October, wed

	686 mmHg		55%
	2.5 m/s		+22

1 October, Wednesday. day, 25°; night, 14°; clear

2 October, thu

	687 mmHg		57%
	2.6 m/s		+21

2 October, Thursday. day, 24°; night, 13°; clear

3 October, fri

	686 mmHg		57%
	2.5 m/s		+20

3 October, Friday. day, 24°; night, 13°; clear

4 October, sat

	686 mmHg		58%
	2.6 m/s		+20

4 October, Saturday. day, 23°; night, 12°; clear

Average data for 10 years

Ventura September

28

sunny days

1

day with precipitation

1

cloudy day

28 sunny days; 1 day with precipitation; 1 cloudy day;

57

%

air humidity

1.4

m/s

WindSE

6

mm of precipitation

(2% of annual average)

+22

°C

Water temperature

air humidity 57%; 6 millimeters of precipitation (2% of annual average); Wind south-easterly 1.4 Meters per second; Water temperature +22°

Weather graphs for September

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

SE

SE

S

SE

SE

SE

S

S

S

S

SE

S

SE

S

S

SE

SE

SE

SE

S

S

S

SE

SE

SE

SE

SE

SE

SE

SE

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
San Diego
Santa Monica
Beverly Hills
Monterey
Santa Barbara
Glendale
San Luis Obispo
Irvine

Cities with similar weather in September

Barcelona
Rome
Heraklion
Salou
Malaga
Alicante
Naples
Palermo
Rio de Janeiro

The weather forecast for September 2025 is based on historical data from the past 10 years.

In September, the weather in Ventura is typically warm. Average daily high temperature in September is about 26 degrees above zero. On average, Ventura has 28 sunny, 1 rainy, and 1 partly cloudy day in September. The rains are usually light. September as well as May, June, and October is considered the most comfortable time to visit Ventura.

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