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September weather forecast in Santa Rosa

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

	720 mmHg		47%
	4 m/s		+21

1 September, Sunday. day, 28°; night, 24°; clear

2 September, mon

	720 mmHg		50%
	3.2 m/s		+21

2 September, Monday. day, 27°; night, 23°; clear

3 September, tue

	720 mmHg		49%
	3.5 m/s		+21

3 September, Tuesday. day, 27°; night, 22°; clear

4 September, wed

	720 mmHg		50%
	3.2 m/s		+21

4 September, Wednesday. day, 27°; night, 23°; clear

5 September, thu

	720 mmHg		50%
	3.5 m/s		+21

5 September, Thursday. day, 27°; night, 23°; clear

6 September, fri

	720 mmHg		52%
	3.2 m/s		+21

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

7 September, sat

	720 mmHg		55%
	4 m/s		+21

7 September, Saturday. day, 26°; night, 22°; clear

8 September, sun

	720 mmHg		56%
	3 m/s		+21

8 September, Sunday. day, 26°; night, 21°; clear

9 September, mon

	720 mmHg		55%
	3.5 m/s		+21

9 September, Monday. day, 26°; night, 22°; clear

10 September, tue

	721 mmHg		52%
	3.2 m/s		+21

10 September, Tuesday. day, 25°; night, 22°; clear

11 September, wed

	721 mmHg		56%
	3.7 m/s		+21

11 September, Wednesday. day, 26°; night, 22°; clear

12 September, thu

	720 mmHg		56%
	3.5 m/s		+21

12 September, Thursday. day, 25°; night, 21°; clear

13 September, fri

	720 mmHg		57%
	3.5 m/s		+21

13 September, Friday. day, 24°; night, 21°; clear

14 September, sat

	721 mmHg		55%
	4.5 m/s		+21

14 September, Saturday. day, 25°; night, 21°; clear

15 September, sun

	721 mmHg		50%
	3.7 m/s		+21

15 September, Sunday. day, 26°; night, 21°; clear

16 September, mon

	721 mmHg		50%
	4 m/s		+21

16 September, Monday. day, 24°; night, 21°; clear

17 September, tue

	721 mmHg		51%
	3.2 m/s		+21

17 September, Tuesday. day, 25°; night, 22°; clear

18 September, wed

	720 mmHg		50%
	3.4 m/s		+21

18 September, Wednesday. day, 26°; night, 22°; clear

19 September, thu

	720 mmHg		49%
	3.5 m/s		+21

19 September, Thursday. day, 26°; night, 21°; clear

20 September, fri

	720 mmHg		56%
	4 m/s		+21

20 September, Friday. day, 24°; night, 20°; clear

21 September, sat

	720 mmHg		55%
	3.2 m/s		+21

21 September, Saturday. day, 23°; night, 20°; clear

22 September, sun

	720 mmHg		43%
	2.9 m/s		+21

22 September, Sunday. day, 25°; night, 22°; clear

23 September, mon

	721 mmHg		40%
	3.2 m/s		+21

23 September, Monday. day, 27°; night, 23°; clear

24 September, tue

	721 mmHg		37%
	4 m/s		+21

24 September, Tuesday. day, 27°; night, 22°; clear

25 September, wed

	720 mmHg		40%
	3.9 m/s		+21

25 September, Wednesday. day, 27°; night, 22°; clear

26 September, thu

	720 mmHg		38%
	4.1 m/s		+21

26 September, Thursday. day, 27°; night, 23°; clear

27 September, fri

	721 mmHg		38%
	3.7 m/s		+21

27 September, Friday. day, 26°; night, 22°; clear

28 September, sat

	721 mmHg		41%
	3.7 m/s		+21

28 September, Saturday. day, 26°; night, 22°; clear

29 September, sun

	721 mmHg		43%
	3.5 m/s		+21

29 September, Sunday. day, 26°; night, 23°; clear

30 September, mon

	721 mmHg		41%
	3.9 m/s		+21

30 September, Monday. day, 26°; night, 22°; clear

1 October, tue

	721 mmHg		47%
	3.5 m/s		+21

1 October, Tuesday. day, 25°; night, 22°; clear

2 October, wed

	720 mmHg		46%
	3.2 m/s		+21

2 October, Wednesday. day, 25°; night, 19°; clear

3 October, thu

	721 mmHg		50%
	4.5 m/s		+20

3 October, Thursday. day, 22°; night, 18°; clear

4 October, fri

	722 mmHg		50%
	3.7 m/s		+20

4 October, Friday. day, 21°; night, 18°; clear

5 October, sat

	722 mmHg		49%
	3.4 m/s		+20

5 October, Saturday. day, 21°; night, 18°; clear

Average data for 10 years

Santa Rosa September

30

sunny days

0

days with precipitation

0

cloudy days

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

49

%

air humidity

2.4

m/s

WindNW

4

mm of precipitation

(3% of annual average)

+21

°C

Water temperature

air humidity 49%; 4 millimeters of precipitation (3% of annual average); Wind north-westerly 2.4 Meters per second; Water temperature +21°

Weather graphs for September

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

NW

NW

NW

NW

W

W

W

W

NE

NW

NW

W

NW

NW

N

SW

NW

NW

NW

NW

NW

NW

N

NW

NW

NE

NE

NW

N

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
Yuma
Mexicali
Beverly Hills
Pasadena
Irvine
Santa Barbara
Tijuana

Cities with similar weather in September

Tunis
Marmaris
Paphos
Jerba
Limassol
Rhodes
Sousse
Hammamet
Monastir

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

In September, the weather in Santa Rosa is typically warm. Average daily high temperature in September is about 26 degrees above zero. On average, Santa Rosa has 30 sunny days in September. September as well as May, June, July, and October is considered the most comfortable time to visit Santa Rosa.

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