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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
+20
+15
8 September, sun
+20
+15
Feels like
+18
750 mmHg
74%
6
m/s
W
8 September, Sunday. day, 20°; night, 15°; clear
9
+19
+14
9 September, mon
+19
+14
Feels like
+17
752 mmHg
68%
4.5
m/s
NW
9 September, Monday. day, 19°; night, 14°; rain
10
+20
+15
10 September, tue
+20
+15
Feels like
+19
752 mmHg
67%
5
m/s
W
10 September, Tuesday. day, 20°; night, 15°; partly cloudy
11
+18
+14
11 September, wed
+18
+14
Feels like
+16
751 mmHg
70%
5.1
m/s
W
11 September, Wednesday. day, 18°; night, 14°; clear
12
September
+26
+16
12 September, thu
+26
+16
Feels like
+23
760 mmHg
64%
3.2
m/s
S
Climate normal
+18
+14
12 September, Thursday. day, 26°; night, 16°; partly cloudy
13
+28
+17
13 September, fri
+28
+17
Feels like
+25
762 mmHg
68%
2
m/s
N
Climate normal
+19
+12
13 September, Friday. day, 28°; night, 17°; partly cloudy
14
+27
+18
14 September, sat
+27
+18
Feels like
+24
763 mmHg
70%
2.6
m/s
E
Climate normal
+18
+14
14 September, Saturday. day, 27°; night, 18°; light rain
15
+28
+16
15 September, sun
+28
+16
Feels like
+25
764 mmHg
68%
2.8
m/s
E
Climate normal
+15
+13
15 September, Sunday. day, 28°; night, 16°; mostly clear
16
+29
+16
16 September, mon
+29
+16
Feels like
+26
761 mmHg
66%
2.3
m/s
SW
Climate normal
+17
+10
16 September, Monday. day, 29°; night, 16°; clear
17
+28
+16
17 September, tue
+28
+16
Feels like
+25
760 mmHg
64%
2.1
m/s
SW
Climate normal
+18
+12
17 September, Tuesday. day, 28°; night, 16°; partly cloudy
18
+27
+17
18 September, wed
+27
+17
Feels like
+24
759 mmHg
70%
1.9
m/s
SE
Climate normal
+18
+12
18 September, Wednesday. day, 27°; night, 17°; overcast
19
+27
+17
19 September, thu
+27
+17
Feels like
+24
757 mmHg
66%
2
m/s
N
Climate normal
+19
+12
19 September, Thursday. day, 27°; night, 17°; partly cloudy
20
+25
+15
20 September, fri
+25
+15
Feels like
+21
756 mmHg
68%
3.8
m/s
E
Climate normal
+19
+14
20 September, Friday. day, 25°; night, 15°; partly cloudy
21
+22
+13
21 September, sat
+22
+13
Feels like
+17
757 mmHg
64%
3.8
m/s
E
Climate normal
+18
+14
21 September, Saturday. day, 22°; night, 13°; partly cloudy
22
+22
+12
22 September, sun
+22
+12
Feels like
+16
757 mmHg
65%
3.1
m/s
E
Climate normal
+18
+13
22 September, Sunday. day, 22°; night, 12°; partly cloudy
23
+24
+15
23 September, mon
+24
+15
Feels like
+19
758 mmHg
68%
3.3
m/s
SW
Climate normal
+18
+12
23 September, Monday. day, 24°; night, 15°; partly cloudy
24
+23
+18
24 September, tue
+23
+18
Feels like
+19
755 mmHg
71%
4.1
m/s
S
Climate normal
+18
+13
24 September, Tuesday. day, 23°; night, 18°; partly cloudy
25
+21
+17
25 September, wed
+21
+17
Feels like
+19
747 mmHg
87%
3.9
m/s
S
Climate normal
+18
+13
25 September, Wednesday. day, 21°; night, 17°; light rain
26
+21
+14
26 September, thu
+21
+14
Feels like
+18
743 mmHg
89%
2.9
m/s
NW
Climate normal
+20
+14
26 September, Thursday. day, 21°; night, 14°; light rain
27
+20
+12
27 September, fri
+20
+12
Feels like
+15
746 mmHg
84%
2.6
m/s
N
Climate normal
+18
+14
27 September, Friday. day, 20°; night, 12°; clear
28
+20
+14
28 September, sat
+20
+14
Feels like
+15
748 mmHg
80%
3.2
m/s
NE
Climate normal
+17
+14
28 September, Saturday. day, 20°; night, 14°; clear
29
+18
+13
29 September, sun
+18
+13
Feels like
+15
747 mmHg
83%
3.5
m/s
E
Climate normal
+14
+10
29 September, Sunday. day, 18°; night, 13°; partly cloudy
30
+15
+12
30 September, mon
+15
+12
Feels like
+10
740 mmHg
85%
6.7
m/s
SE
Climate normal
+14
+10
30 September, Monday. day, 15°; night, 12°; light rain
1 October
+14
+9
1 October, tue
+14
+9
Feels like
+7
738 mmHg
72%
4.7
m/s
SW
Climate normal
+14
+10
1 October, Tuesday. day, 14°; night, 9°; mostly clear
2
+11
+10
2 October, wed
+11
+10
Feels like
+5
738 mmHg
88%
5.9
m/s
W
Climate normal
+14
+10
2 October, Wednesday. day, 11°; night, 10°; rain
3
+9
+4
3 October, thu
+9
+4
Feels like
+2
746 mmHg
62%
6.4
m/s
NW
Climate normal
+15
+11
3 October, Thursday. day, 9°; night, 4°; partly cloudy
4
+8
+1
4 October, fri
+8
+1
Feels like
−1
751 mmHg
65%
5.1
m/s
NW
Climate normal
+14
+11
4 October, Friday. day, 8°; night, 1°; clear
5
+9
+5
5 October, sat
+9
+5
Feels like
+2
750 mmHg
83%
3.1
m/s
SW
Climate normal
+13
+10
5 October, Saturday. day, 9°; night, 5°; light rain
6
+10
+2
6 October, sun
+10
+2
Feels like
+4
751 mmHg
93%
3.1
m/s
NE
Climate normal
+16
+11
6 October, Sunday. day, 10°; night, 2°; light rain
7
+13
+12
7 October, mon
+13
+12
Feels like
+7
751 mmHg
83%
3.6
m/s
SE
Climate normal
+14
+10
7 October, Monday. day, 13°; night, 12°; clear
8
+14
+9
8 October, tue
+14
+9
Feels like
+5
737 mmHg
85%
9.5
m/s
W
Climate normal
+13
+10
8 October, Tuesday. day, 14°; night, 9°; rain
9
+11
+8
9 October, wed
+11
+8
Feels like
+3
737 mmHg
73%
7.9
m/s
W
Climate normal
+13
+9
9 October, Wednesday. day, 11°; night, 8°; light rain
10
+9
+3
10 October, thu
+9
+3
Feels like
0
744 mmHg
64%
7.1
m/s
NW
Climate normal
+12
+9
10 October, Thursday. day, 9°; night, 3°; partly cloudy
11
+6
−1
11 October, fri
+6
−1
Feels like
−2
751 mmHg
64%
3
m/s
N
Climate normal
+13
+8
11 October, Friday. day, 6°; night, -1°; partly cloudy
Average data for 10 years
Next, the average data for 10 years
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
7
sunny days
9
days with precipitation
14
cloudy days
7 sunny days; 9 days with precipitation; 14 cloudy days;
74
%
air humidity
4
m/s
Wind
E
6
mm of precipitation
(1% of annual average)
air humidity 74%; 6 millimeters of precipitation (1% of annual average); Wind easterly 4 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
N
E
E
SW
SW
SE
N
E
E
E
SW
S
S
NW
N
NE
E
SE
SW
W
NW
NW
SW
NE
SE
W
W
NW
N
12
Average data for 10 years
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
8
9
10
11
Daytime temperature
Night-time temperature
