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September weather forecast in Coos Bay

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

	757 mmHg		74%
	4.3 m/s		+16

1 September, Sunday. day, 19°; night, 14°; clear

2 September, mon

	758 mmHg		70%
	4.3 m/s		+17

2 September, Monday. day, 19°; night, 14°; clear

3 September, tue

	757 mmHg		72%
	4.6 m/s		+16

3 September, Tuesday. day, 18°; night, 14°; clear

4 September, wed

	757 mmHg		70%
	4.4 m/s		+16

4 September, Wednesday. day, 18°; night, 14°; clear

5 September, thu

	758 mmHg		74%
	4 m/s		+16

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

6 September, fri

	757 mmHg		80%
	3.5 m/s		+16

6 September, Friday. day, 17°; night, 14°; partly cloudy

7 September, sat

	757 mmHg		76%
	4 m/s		+16

7 September, Saturday. day, 18°; night, 14°; clear

8 September, sun

	758 mmHg		75%
	3.7 m/s		+16

8 September, Sunday. day, 18°; night, 14°; clear

9 September, mon

	758 mmHg		75%
	4.5 m/s		+16

9 September, Monday. day, 19°; night, 15°; clear

10 September, tue

	757 mmHg		70%
	3.5 m/s		+16

10 September, Tuesday. day, 19°; night, 14°; clear

11 September, wed

	757 mmHg		72%
	3.5 m/s		+16

11 September, Wednesday. day, 18°; night, 13°; rain

12 September, thu

	756 mmHg		75%
	4 m/s		+15

12 September, Thursday. day, 18°; night, 14°; rain

13 September, fri

	755 mmHg		69%
	3 m/s		+15

13 September, Friday. day, 17°; night, 13°; partly cloudy

14 September, sat

	756 mmHg		75%
	2.7 m/s		+15

14 September, Saturday. day, 17°; night, 13°; partly cloudy

15 September, sun

	757 mmHg		76%
	3.2 m/s		+16

15 September, Sunday. day, 17°; night, 14°; clear

16 September, mon

	757 mmHg		76%
	4 m/s		+15

16 September, Monday. day, 17°; night, 14°; rain

17 September, tue

	757 mmHg		75%
	3.5 m/s		+16

17 September, Tuesday. day, 17°; night, 14°; clear

18 September, wed

	757 mmHg		81%
	3.7 m/s		+15

18 September, Wednesday. day, 17°; night, 13°; clear

19 September, thu

	757 mmHg		77%
	3.7 m/s		+15

19 September, Thursday. day, 17°; night, 13°; clear

20 September, fri

	756 mmHg		75%
	3.2 m/s		+16

20 September, Friday. day, 17°; night, 13°; clear

21 September, sat

	757 mmHg		75%
	3.4 m/s		+16

21 September, Saturday. day, 17°; night, 14°; partly cloudy

22 September, sun

	758 mmHg		79%
	3.5 m/s		+16

22 September, Sunday. day, 16°; night, 13°; clear

23 September, mon

	757 mmHg		76%
	3.7 m/s		+16

23 September, Monday. day, 17°; night, 13°; clear

24 September, tue

	758 mmHg		75%
	4 m/s		+16

24 September, Tuesday. day, 17°; night, 14°; partly cloudy

25 September, wed

	759 mmHg		70%
	5.1 m/s		+16

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

26 September, thu

	758 mmHg		73%
	3.7 m/s		+16

26 September, Thursday. day, 18°; night, 14°; partly cloudy

27 September, fri

	756 mmHg		79%
	4.1 m/s		+16

27 September, Friday. day, 17°; night, 14°; clear

28 September, sat

	756 mmHg		75%
	3.9 m/s		+16

28 September, Saturday. day, 17°; night, 14°; clear

29 September, sun

	758 mmHg		75%
	4.1 m/s		+16

29 September, Sunday. day, 16°; night, 13°; clear

30 September, mon

	760 mmHg		75%
	3.7 m/s		+15

30 September, Monday. day, 16°; night, 12°; clear

1 October, tue

	759 mmHg		75%
	4.6 m/s		+15

1 October, Tuesday. day, 16°; night, 12°; partly cloudy

2 October, wed

	757 mmHg		76%
	4.5 m/s		+15

2 October, Wednesday. day, 15°; night, 12°; partly cloudy

3 October, thu

	755 mmHg		69%
	5 m/s		+15

3 October, Thursday. day, 16°; night, 13°; partly cloudy

4 October, fri

	756 mmHg		63%
	4 m/s		+15

4 October, Friday. day, 17°; night, 13°; rain

5 October, sat

	758 mmHg		68%
	3.5 m/s		+15

5 October, Saturday. day, 16°; night, 13°; partly cloudy

Average data for 10 years

Coos Bay September

21

sunny days

3

days with precipitation

6

cloudy days

21 sunny days; 3 days with precipitation; 6 cloudy days;

75

%

air humidity

2.5

m/s

WindNW

42

mm of precipitation

(4% of annual average)

+16

°C

Water temperature

air humidity 75%; 42 millimeters of precipitation (4% of annual average); Wind north-westerly 2.5 Meters per second; Water temperature +16°

Weather graphs for September

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

NW

NW

N

N

N

N

N

N

N

N

N

N

W

S

SW

SW

SW

W

NW

NW

SW

SW

SW

SW

N

N

N

W

SW

N

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

Portland
Vancouver
Aberdeen
Eugene
Redding
Klamath Falls
Woodburn
Grants Pass
Eureka

Cities with similar weather in September

Sydney
Vancouver
Montreal
Bruges
Perth
Liverpool
Brighton
Rostock
Lubek

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

In September, the weather in Coos Bay is typically warm. Average daily high temperature in September is about 17 degrees above zero. On average, Coos Bay has 21 sunny, 6 partly cloudy, and 3 rainy days in September. The rains are usually light. September as well as July and August is considered the most comfortable time to visit Coos Bay.

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