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September weather forecast in Scarborough

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

	753 mmHg		73%
	5.8 m/s		+27

31 August, Sunday. day, 23°; night, 18°; clear

1 September, mon

	754 mmHg		73%
	5.6 m/s		+26

1 September, Monday. day, 22°; night, 18°; clear

2 September, tue

	753 mmHg		75%
	5.8 m/s		+26

2 September, Tuesday. day, 22°; night, 18°; clear

3 September, wed

	752 mmHg		76%
	5.7 m/s		+26

3 September, Wednesday. day, 23°; night, 18°; clear

4 September, thu

	752 mmHg		75%
	6.2 m/s		+24

4 September, Thursday. day, 23°; night, 18°; clear

5 September, fri

	754 mmHg		74%
	6.2 m/s		+24

5 September, Friday. day, 22°; night, 17°; clear

6 September, sat

	754 mmHg		74%
	5.6 m/s		+25

6 September, Saturday. day, 22°; night, 17°; clear

7 September, sun

	752 mmHg		76%
	6.7 m/s		+23

7 September, Sunday. day, 22°; night, 18°; rain

8 September, mon

	752 mmHg		74%
	7.1 m/s		+22

8 September, Monday. day, 22°; night, 17°; rain

9 September, tue

	753 mmHg		74%
	5.9 m/s		+24

9 September, Tuesday. day, 20°; night, 17°; partly cloudy

10 September, wed

	754 mmHg		73%
	6.3 m/s		+23

10 September, Wednesday. day, 21°; night, 16°; clear

11 September, thu

	754 mmHg		72%
	6.2 m/s		+21

11 September, Thursday. day, 21°; night, 17°; partly cloudy

12 September, fri

	753 mmHg		75%
	6.3 m/s		+20

12 September, Friday. day, 21°; night, 17°; rain

13 September, sat

	752 mmHg		76%
	6.3 m/s		+23

13 September, Saturday. day, 21°; night, 17°; rain

14 September, sun

	753 mmHg		76%
	6.6 m/s		+21

14 September, Sunday. day, 21°; night, 16°; partly cloudy

15 September, mon

	754 mmHg		74%
	6.3 m/s		+20

15 September, Monday. day, 20°; night, 15°; rain

16 September, tue

	755 mmHg		74%
	5.7 m/s		+22

16 September, Tuesday. day, 20°; night, 15°; clear

17 September, wed

	754 mmHg		74%
	5.8 m/s		+22

17 September, Wednesday. day, 20°; night, 15°; clear

18 September, thu

	754 mmHg		74%
	5.9 m/s		+22

18 September, Thursday. day, 20°; night, 16°; clear

19 September, fri

	754 mmHg		73%
	6.3 m/s		+22

19 September, Friday. day, 20°; night, 15°; clear

20 September, sat

	753 mmHg		75%
	6.4 m/s		+23

20 September, Saturday. day, 20°; night, 16°; clear

21 September, sun

	753 mmHg		75%
	6.2 m/s		+21

21 September, Sunday. day, 20°; night, 16°; partly cloudy

22 September, mon

	753 mmHg		75%
	7.3 m/s		+22

22 September, Monday. day, 20°; night, 16°; rain

23 September, tue

	753 mmHg		73%
	6.9 m/s		+22

23 September, Tuesday. day, 19°; night, 14°; rain

24 September, wed

	754 mmHg		73%
	6.5 m/s		+22

24 September, Wednesday. day, 19°; night, 14°; partly cloudy

25 September, thu

	753 mmHg		75%
	6.6 m/s		+23

25 September, Thursday. day, 19°; night, 14°; overcast

26 September, fri

	752 mmHg		76%
	6.7 m/s		+22

26 September, Friday. day, 19°; night, 14°; partly cloudy

27 September, sat

	751 mmHg		77%
	6.9 m/s		+20

27 September, Saturday. day, 19°; night, 15°; rain

28 September, sun

	751 mmHg		76%
	6.9 m/s		+21

28 September, Sunday. day, 18°; night, 15°; overcast

29 September, mon

	752 mmHg		74%
	7 m/s		+18

29 September, Monday. day, 17°; night, 13°; partly cloudy

30 September, tue

	753 mmHg		74%
	6.9 m/s		+17

30 September, Tuesday. day, 17°; night, 13°; rain

1 October, wed

	753 mmHg		74%
	6.7 m/s		+17

1 October, Wednesday. day, 17°; night, 13°; clear

2 October, thu

	753 mmHg		76%
	7.1 m/s		+19

2 October, Thursday. day, 17°; night, 13°; rain

3 October, fri

	754 mmHg		74%
	7 m/s		+17

3 October, Friday. day, 17°; night, 12°; partly cloudy

4 October, sat

	754 mmHg		76%
	7.1 m/s		+18

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

Average data for 10 years

Scarborough September

12

sunny days

9

days with precipitation

5

cloudy days

12 sunny days; 9 days with precipitation; 5 cloudy days;

75

%

air humidity

4.4

m/s

WindS

80

mm of precipitation

(9% of annual average)

+22

°C

Water temperature

air humidity 75%; 80 millimeters of precipitation (9% of annual average); Wind southerly 4.4 Meters per second; Water temperature +22°

Weather graphs for September

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

S

S

SW

SW

S

S

S

S

S

S

S

S

SW

SW

SW

S

S

S

S

S

S

SW

SW

S

S

S

S

S

S

S

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

Toronto
Ottawa
Pittsburgh
Cleveland
Macedonia
Burlington
Buffalo
London
Syracuse

Cities with similar weather in September

San Francisco
Podgorica
Vancouver
Genoa
Boston
Seattle
Balkhash
Montreal
Albena

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

In September, the weather in Scarborough is typically warm. Average daily high temperature in September is about 20 degrees above zero. On average, Scarborough has 12 sunny, 9 rainy, 7 partly cloudy, and 2 cloudy days in September. The rains are usually heavy.

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