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September weather forecast in Markham
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
+23
+20
1 September, sun
+23
+20
Feels like
+24
744 mmHg
67%
5
m/s
W
+26
1 September, Sunday. day, 23°; night, 20°; rain
2
+23
+19
2 September, mon
+23
+19
Feels like
+23
743 mmHg
64%
4.5
m/s
W
+26
2 September, Monday. day, 23°; night, 19°; clear
3
+23
+19
3 September, tue
+23
+19
Feels like
+22
743 mmHg
63%
6.1
m/s
SW
+26
3 September, Tuesday. day, 23°; night, 19°; rain
4
+21
+18
4 September, wed
+21
+18
Feels like
+20
744 mmHg
68%
5.6
m/s
NW
+24
4 September, Wednesday. day, 21°; night, 18°; partly cloudy
5
+22
+17
5 September, thu
+22
+17
Feels like
+21
745 mmHg
68%
5
m/s
SW
+24
5 September, Thursday. day, 22°; night, 17°; rain
6
+22
+18
6 September, fri
+22
+18
Feels like
+21
744 mmHg
66%
5.9
m/s
SW
+25
6 September, Friday. day, 22°; night, 18°; rain
7
+21
+18
7 September, sat
+21
+18
Feels like
+20
744 mmHg
72%
5.3
m/s
N
+23
7 September, Saturday. day, 21°; night, 18°; partly cloudy
8
+20
+18
8 September, sun
+20
+18
Feels like
+19
744 mmHg
68%
5.5
m/s
W
+22
8 September, Sunday. day, 20°; night, 18°; clear
9
+21
+17
9 September, mon
+21
+17
Feels like
+20
745 mmHg
62%
5.9
m/s
NE
+24
9 September, Monday. day, 21°; night, 17°; clear
10
+20
+18
10 September, tue
+20
+18
Feels like
+18
745 mmHg
62%
6
m/s
W
+23
10 September, Tuesday. day, 20°; night, 18°; clear
11
+19
+16
11 September, wed
+19
+16
Feels like
+17
745 mmHg
64%
5.5
m/s
NW
+21
11 September, Wednesday. day, 19°; night, 16°; clear
12
+19
+16
12 September, thu
+19
+16
Feels like
+17
743 mmHg
68%
6
m/s
NW
+20
12 September, Thursday. day, 19°; night, 16°; rain
13
+20
+15
13 September, fri
+20
+15
Feels like
+19
745 mmHg
67%
5.5
m/s
W
+23
13 September, Friday. day, 20°; night, 15°; rain
14
+19
+17
14 September, sat
+19
+17
Feels like
+17
746 mmHg
67%
6.3
m/s
W
+21
14 September, Saturday. day, 19°; night, 17°; clear
15
+17
+14
15 September, sun
+17
+14
Feels like
+14
748 mmHg
68%
6.3
m/s
N
+20
15 September, Sunday. day, 17°; night, 14°; partly cloudy
16
+18
+13
16 September, mon
+18
+13
Feels like
+16
748 mmHg
62%
4.6
m/s
SE
+22
16 September, Monday. day, 18°; night, 13°; clear
17
+20
+16
17 September, tue
+20
+16
Feels like
+18
746 mmHg
66%
6
m/s
SW
+22
17 September, Tuesday. day, 20°; night, 16°; clear
18
+18
+15
18 September, wed
+18
+15
Feels like
+16
745 mmHg
69%
6
m/s
SE
+22
18 September, Wednesday. day, 18°; night, 15°; clear
19
+19
+15
19 September, thu
+19
+15
Feels like
+17
746 mmHg
67%
5
m/s
S
+22
19 September, Thursday. day, 19°; night, 15°; partly cloudy
20
+21
+17
20 September, fri
+21
+17
Feels like
+20
744 mmHg
68%
5.9
m/s
S
+23
20 September, Friday. day, 21°; night, 17°; rain
21
+19
+17
21 September, sat
+19
+17
Feels like
+17
746 mmHg
66%
5.1
m/s
W
+21
21 September, Saturday. day, 19°; night, 17°; clear
22
+20
+15
22 September, sun
+20
+15
Feels like
+18
747 mmHg
68%
5.4
m/s
S
+22
22 September, Sunday. day, 20°; night, 15°; clear
23
+20
+16
23 September, mon
+20
+16
Feels like
+18
748 mmHg
66%
5.5
m/s
W
+22
23 September, Monday. day, 20°; night, 16°; clear
24
+19
+15
24 September, tue
+19
+15
Feels like
+16
748 mmHg
61%
5.4
m/s
NE
+22
24 September, Tuesday. day, 19°; night, 15°; partly cloudy
25
+20
+15
25 September, wed
+20
+15
Feels like
+18
747 mmHg
63%
5.4
m/s
SE
+23
25 September, Wednesday. day, 20°; night, 15°; clear
26
+19
+16
26 September, thu
+19
+16
Feels like
+17
744 mmHg
73%
5.6
m/s
SE
+22
26 September, Thursday. day, 19°; night, 16°; partly cloudy
27
+18
+15
27 September, fri
+18
+15
Feels like
+15
742 mmHg
73%
6
m/s
SW
+20
27 September, Friday. day, 18°; night, 15°; partly cloudy
28
+18
+15
28 September, sat
+18
+15
Feels like
+16
742 mmHg
73%
7.5
m/s
W
+21
28 September, Saturday. day, 18°; night, 15°; rain
29
+15
+13
29 September, sun
+15
+13
Feels like
+12
744 mmHg
72%
7
m/s
NE
+18
29 September, Sunday. day, 15°; night, 13°; rain
30
+15
+12
30 September, mon
+15
+12
Feels like
+11
745 mmHg
68%
6.9
m/s
NE
+17
30 September, Monday. day, 15°; night, 12°; clear
1
+15
+12
1 October, tue
+15
+12
Feels like
+11
745 mmHg
69%
6.8
m/s
NE
+17
1 October, Tuesday. day, 15°; night, 12°; overcast
2
+16
+12
2 October, wed
+16
+12
Feels like
+13
744 mmHg
68%
6.9
m/s
E
+19
2 October, Wednesday. day, 16°; night, 12°; rain
3
+15
+13
3 October, thu
+15
+13
Feels like
+12
745 mmHg
76%
6.4
m/s
NW
+17
3 October, Thursday. day, 15°; night, 13°; rain
4
+16
+12
4 October, fri
+16
+12
Feels like
+13
746 mmHg
69%
6.1
m/s
W
+18
4 October, Friday. day, 16°; night, 12°; rain
5
+16
+13
5 October, sat
+16
+13
Feels like
+13
745 mmHg
74%
5.9
m/s
SE
+18
5 October, Saturday. day, 16°; night, 13°; rain
Average data for 10 years
Markham September
14
sunny days
9
days with precipitation
7
cloudy days
14 sunny days; 9 days with precipitation; 7 cloudy days;
67
%
air humidity
4.1
m/s
Wind
W
62
mm of precipitation
(8% of annual average)
+22
°C
Water temperature
air humidity 67%; 62 millimeters of precipitation (8% of annual average); Wind westerly 4.1 Meters per second; Water temperature +22°
Weather graphs for September
Temperature
Water temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
W
W
SW
NW
SW
SW
N
W
NE
W
NW
NW
W
W
N
SE
SW
SE
S
S
W
S
W
NE
SE
SE
SW
W
NE
NE
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
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Barrie
Altoona
London
Cities with similar weather in September
San Francisco
Podgorica
Vancouver
Genoa
Boston
Seattle
Balkhash
Montreal
Albena
