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Monthly weather forecast in Ottawa
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
8
September
+12
+9
8 September, sun
+12
+9
Feels like
+4
751 mmHg
72%
7.5
m/s
W
Climate normal
+20
+15
8 September, Sunday. day, 12°; night, 9°; light rain
9
+20
+9
9 September, mon
+20
+9
Feels like
+13
755 mmHg
59%
5.3
m/s
W
Climate normal
+19
+14
9 September, Monday. day, 20°; night, 9°; partly cloudy
10
+22
+12
10 September, tue
+22
+12
Feels like
+15
758 mmHg
59%
4.4
m/s
W
Climate normal
+20
+15
10 September, Tuesday. day, 22°; night, 12°; mostly clear
11
+25
+15
11 September, wed
+25
+15
Feels like
+19
758 mmHg
74%
2.9
m/s
SW
Climate normal
+18
+14
11 September, Wednesday. day, 25°; night, 15°; partly cloudy
12
+28
+16
12 September, thu
+28
+16
Feels like
+24
759 mmHg
70%
2.8
m/s
SW
Climate normal
+18
+14
12 September, Thursday. day, 28°; night, 16°; mostly clear
13
+28
+17
13 September, fri
+28
+17
Feels like
+24
760 mmHg
66%
1.8
m/s
SW
Climate normal
+19
+12
13 September, Friday. day, 28°; night, 17°; clear
14
+28
+18
14 September, sat
+28
+18
Feels like
+25
759 mmHg
68%
2.3
m/s
W
Climate normal
+18
+14
14 September, Saturday. day, 28°; night, 18°; mostly clear
15
+25
+15
15 September, sun
+25
+15
Feels like
+21
758 mmHg
67%
2.6
m/s
E
Climate normal
+15
+13
15 September, Sunday. day, 25°; night, 15°; mostly clear
16
+23
+14
16 September, mon
+23
+14
Feels like
+16
758 mmHg
62%
4.3
m/s
E
Climate normal
+17
+10
16 September, Monday. day, 23°; night, 14°; partly cloudy
17
+23
+16
17 September, tue
+23
+16
Feels like
+19
759 mmHg
68%
3.7
m/s
E
Climate normal
+18
+12
17 September, Tuesday. day, 23°; night, 16°; partly cloudy
18
+23
+16
18 September, wed
+23
+16
Feels like
+20
757 mmHg
74%
3.8
m/s
SW
Climate normal
+18
+12
18 September, Wednesday. day, 23°; night, 16°; partly cloudy
19
+23
+16
19 September, thu
+23
+16
Feels like
+18
756 mmHg
70%
4.5
m/s
SW
Climate normal
+19
+12
19 September, Thursday. day, 23°; night, 16°; partly cloudy
20
+19
+13
20 September, fri
+19
+13
Feels like
+14
750 mmHg
77%
2.5
m/s
NW
Climate normal
+19
+14
20 September, Friday. day, 19°; night, 13°; light rain
21
+14
+11
21 September, sat
+14
+11
Feels like
+9
749 mmHg
76%
5.5
m/s
N
Climate normal
+18
+14
21 September, Saturday. day, 14°; night, 11°; partly cloudy
22
+14
+11
22 September, sun
+14
+11
Feels like
+8
746 mmHg
65%
5
m/s
N
Climate normal
+18
+13
22 September, Sunday. day, 14°; night, 11°; partly cloudy
23
+14
+8
23 September, mon
+14
+8
Feels like
+7
748 mmHg
65%
4.1
m/s
N
Climate normal
+18
+12
23 September, Monday. day, 14°; night, 8°; clear
24
+15
+7
24 September, tue
+15
+7
Feels like
+7
753 mmHg
66%
3
m/s
N
Climate normal
+18
+13
24 September, Tuesday. day, 15°; night, 7°; clear
25
+17
+6
25 September, wed
+17
+6
Feels like
+8
758 mmHg
74%
2
m/s
E
Climate normal
+18
+13
25 September, Wednesday. day, 17°; night, 6°; clear
26
+18
+6
26 September, thu
+18
+6
Feels like
+9
757 mmHg
75%
1.3
m/s
E
Climate normal
+20
+14
26 September, Thursday. day, 18°; night, 6°; clear
27
+18
+8
27 September, fri
+18
+8
Feels like
+9
754 mmHg
81%
1.6
m/s
S
Climate normal
+18
+14
27 September, Friday. day, 18°; night, 8°; mostly clear
28
+18
+12
28 September, sat
+18
+12
Feels like
+11
751 mmHg
79%
3.3
m/s
S
Climate normal
+17
+14
28 September, Saturday. day, 18°; night, 12°; mostly clear
29
+18
+12
29 September, sun
+18
+12
Feels like
+11
747 mmHg
69%
5
m/s
SE
Climate normal
+14
+10
29 September, Sunday. day, 18°; night, 12°; mostly clear
30
+13
+10
30 September, mon
+13
+10
Feels like
+6
738 mmHg
93%
8.9
m/s
S
Climate normal
+14
+10
30 September, Monday. day, 13°; night, 10°; rain
1 October
+12
+10
1 October, tue
+12
+10
Feels like
+8
736 mmHg
93%
4.9
m/s
SW
Climate normal
+14
+10
1 October, Tuesday. day, 12°; night, 10°; rain
2
+12
+9
2 October, wed
+12
+9
Feels like
+9
738 mmHg
92%
3.3
m/s
SW
Climate normal
+14
+10
2 October, Wednesday. day, 12°; night, 9°; rain
3
+11
+9
3 October, thu
+11
+9
Feels like
+6
739 mmHg
92%
4.7
m/s
W
Climate normal
+15
+11
3 October, Thursday. day, 11°; night, 9°; rain
4
+12
+6
4 October, fri
+12
+6
Feels like
+7
741 mmHg
85%
2.9
m/s
W
Climate normal
+14
+11
4 October, Friday. day, 12°; night, 6°; partly cloudy
5
+13
+8
5 October, sat
+13
+8
Feels like
+8
745 mmHg
81%
2.3
m/s
N
Climate normal
+13
+10
5 October, Saturday. day, 13°; night, 8°; light rain
6
+15
+8
6 October, sun
+15
+8
Feels like
+7
744 mmHg
76%
2.7
m/s
W
Climate normal
+16
+11
6 October, Sunday. day, 15°; night, 8°; clear
7
+12
+9
7 October, mon
+12
+9
Feels like
+7
740 mmHg
87%
3.9
m/s
NW
Climate normal
+14
+10
7 October, Monday. day, 12°; night, 9°; light rain
Average data for 10 years
Next, the average data for 10 years
8
+13
+10
8 October, tue
+13
+10
Feels like
+10
751 mmHg
74%
5
m/s
W
8 October, Tuesday. day, 13°; night, 10°; rain
9
+13
+9
9 October, wed
+13
+9
Feels like
+10
752 mmHg
66%
5.6
m/s
W
9 October, Wednesday. day, 13°; night, 9°; clear
10
+12
+9
10 October, thu
+12
+9
Feels like
+9
753 mmHg
64%
5.5
m/s
W
10 October, Thursday. day, 12°; night, 9°; partly cloudy
11
+13
+8
11 October, fri
+13
+8
Feels like
+10
755 mmHg
68%
5
m/s
S
11 October, Friday. day, 13°; night, 8°; clear
12
+13
+9
12 October, sat
+13
+9
Feels like
+10
753 mmHg
73%
5
m/s
S
12 October, Saturday. day, 13°; night, 9°; rain
Average for 30 days
14
sunny days
7
days with precipitation
9
cloudy days
14 sunny days; 7 days with precipitation; 9 cloudy days;
75
%
air humidity
3.8
m/s
Wind
SW
10
mm of precipitation
(1% of annual average)
air humidity 75%; 10 millimeters of precipitation (1% of annual average); Wind south-westerly 3.8 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
W
W
SW
SW
SW
W
E
E
E
SW
SW
NW
N
N
N
N
E
E
S
S
SE
S
SW
SW
W
W
N
W
NW
8
Average data for 10 years
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
October
2
3
4
5
6
7
Daytime temperature
Night-time temperature
