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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
15
September
+28
+17
15 September, sun
+28
+17
Feels like
+25
764 mmHg
72%
2.9
m/s
S
Climate normal
+15
+13
15 September, Sunday. day, 28°; night, 17°; mostly clear
16
+29
+17
16 September, mon
+29
+17
Feels like
+25
762 mmHg
64%
3.3
m/s
SW
Climate normal
+17
+10
16 September, Monday. day, 29°; night, 17°; clear
17
+28
+16
17 September, tue
+28
+16
Feels like
+24
760 mmHg
62%
2.7
m/s
W
Climate normal
+18
+12
17 September, Tuesday. day, 28°; night, 16°; mostly clear
18
+26
+18
18 September, wed
+26
+18
Feels like
+21
758 mmHg
69%
2.3
m/s
N
Climate normal
+18
+12
18 September, Wednesday. day, 26°; night, 18°; overcast
19
+26
+16
19 September, thu
+26
+16
Feels like
+23
755 mmHg
68%
2
m/s
NE
Climate normal
+19
+12
19 September, Thursday. day, 26°; night, 16°; partly cloudy
20
+26
+15
20 September, fri
+26
+15
Feels like
+22
757 mmHg
69%
3.1
m/s
E
Climate normal
+19
+14
20 September, Friday. day, 26°; night, 15°; clear
21
+24
+14
21 September, sat
+24
+14
Feels like
+19
760 mmHg
63%
3.1
m/s
E
Climate normal
+18
+14
21 September, Saturday. day, 24°; night, 14°; partly cloudy
22
+24
+15
22 September, sun
+24
+15
Feels like
+20
760 mmHg
66%
2.9
m/s
SE
Climate normal
+18
+13
22 September, Sunday. day, 24°; night, 15°; partly cloudy
23
+25
+15
23 September, mon
+25
+15
Feels like
+20
759 mmHg
63%
3.1
m/s
S
Climate normal
+18
+12
23 September, Monday. day, 25°; night, 15°; light rain
24
+25
+13
24 September, tue
+25
+13
Feels like
+21
758 mmHg
68%
2.9
m/s
S
Climate normal
+18
+13
24 September, Tuesday. day, 25°; night, 13°; light rain
25
+21
+14
25 September, wed
+21
+14
Feels like
+16
756 mmHg
71%
3.7
m/s
S
Climate normal
+18
+13
25 September, Wednesday. day, 21°; night, 14°; overcast
26
+24
+15
26 September, thu
+24
+15
Feels like
+19
754 mmHg
71%
4.2
m/s
SW
Climate normal
+20
+14
26 September, Thursday. day, 24°; night, 15°; partly cloudy
27
+22
+16
27 September, fri
+22
+16
Feels like
+19
748 mmHg
80%
4.3
m/s
SW
Climate normal
+18
+14
27 September, Friday. day, 22°; night, 16°; light rain
28
+20
+17
28 September, sat
+20
+17
Feels like
+18
739 mmHg
93%
3.9
m/s
SE
Climate normal
+17
+14
28 September, Saturday. day, 20°; night, 17°; rain
29
+17
+15
29 September, sun
+17
+15
Feels like
+13
741 mmHg
94%
9.1
m/s
SE
Climate normal
+14
+10
29 September, Sunday. day, 17°; night, 15°; rain
30
+13
+12
30 September, mon
+13
+12
Feels like
+9
745 mmHg
93%
6.8
m/s
SE
Climate normal
+14
+10
30 September, Monday. day, 13°; night, 12°; rain
1 October
+15
+13
1 October, tue
+15
+13
Feels like
+12
746 mmHg
95%
4.5
m/s
SE
Climate normal
+14
+10
1 October, Tuesday. day, 15°; night, 13°; rain
2
+18
+13
2 October, wed
+18
+13
Feels like
+15
746 mmHg
91%
1.7
m/s
NE
Climate normal
+14
+10
2 October, Wednesday. day, 18°; night, 13°; light rain
3
+19
+9
3 October, thu
+19
+9
Feels like
+12
747 mmHg
80%
2.9
m/s
NW
Climate normal
+15
+11
3 October, Thursday. day, 19°; night, 9°; mostly clear
4
+18
+13
4 October, fri
+18
+13
Feels like
+12
746 mmHg
76%
4.6
m/s
N
Climate normal
+14
+11
4 October, Friday. day, 18°; night, 13°; clear
5
+18
+15
5 October, sat
+18
+15
Feels like
+12
740 mmHg
73%
4.9
m/s
NW
Climate normal
+13
+10
5 October, Saturday. day, 18°; night, 15°; mostly clear
6
+11
+5
6 October, sun
+11
+5
Feels like
+2
746 mmHg
64%
8.7
m/s
N
Climate normal
+16
+11
6 October, Sunday. day, 11°; night, 5°; mostly clear
7
+13
+9
7 October, mon
+13
+9
Feels like
+6
750 mmHg
70%
2.1
m/s
SW
Climate normal
+14
+10
7 October, Monday. day, 13°; night, 9°; clear
8
+18
+16
8 October, tue
+18
+16
Feels like
+12
747 mmHg
75%
5.3
m/s
S
Climate normal
+13
+10
8 October, Tuesday. day, 18°; night, 16°; light rain
9
+20
+17
9 October, wed
+20
+17
Feels like
+18
747 mmHg
90%
3.7
m/s
SW
Climate normal
+13
+9
9 October, Wednesday. day, 20°; night, 17°; partly cloudy
10
+17
+8
10 October, thu
+17
+8
Feels like
+12
745 mmHg
83%
6.7
m/s
NW
Climate normal
+12
+9
10 October, Thursday. day, 17°; night, 8°; light rain
11
+14
+15
11 October, fri
+14
+15
Feels like
+7
748 mmHg
75%
4.6
m/s
SE
Climate normal
+13
+8
11 October, Friday. day, 14°; night, 15°; partly cloudy
12
+21
+12
12 October, sat
+21
+12
Feels like
+14
745 mmHg
76%
6.8
m/s
SW
Climate normal
+13
+9
12 October, Saturday. day, 21°; night, 12°; light rain
13
+13
+7
13 October, sun
+13
+7
Feels like
+6
754 mmHg
70%
3.6
m/s
W
Climate normal
+14
+11
13 October, Sunday. day, 13°; night, 7°; clear
14
+16
+14
14 October, mon
+16
+14
Feels like
+9
753 mmHg
71%
5
m/s
SE
Climate normal
+12
+9
14 October, Monday. day, 16°; night, 14°; partly cloudy
Average data for 10 years
Next, the average data for 10 years
15
+11
+8
15 October, tue
+11
+8
Feels like
+7
748 mmHg
76%
6.8
m/s
W
15 October, Tuesday. day, 11°; night, 8°; overcast
16
+10
+7
16 October, wed
+10
+7
Feels like
+6
747 mmHg
81%
6.8
m/s
W
16 October, Wednesday. day, 10°; night, 7°; overcast
17
+10
+7
17 October, thu
+10
+7
Feels like
+6
750 mmHg
76%
5.5
m/s
W
17 October, Thursday. day, 10°; night, 7°; rain
18
+12
+6
18 October, fri
+12
+6
Feels like
+7
749 mmHg
74%
7.1
m/s
SW
18 October, Friday. day, 12°; night, 6°; partly cloudy
19
+11
+8
19 October, sat
+11
+8
Feels like
+7
749 mmHg
77%
6.6
m/s
SW
19 October, Saturday. day, 11°; night, 8°; partly cloudy
Average for 30 days
11
sunny days
10
days with precipitation
9
cloudy days
11 sunny days; 10 days with precipitation; 9 cloudy days;
75
%
air humidity
4.2
m/s
Wind
SE
17
mm of precipitation
(2% of annual average)
air humidity 75%; 17 millimeters of precipitation (2% of annual average); Wind south-easterly 4.2 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
SW
W
N
NE
E
E
SE
S
S
S
SW
SW
SE
SE
SE
SE
NE
NW
N
NW
N
SW
S
SW
NW
SE
SW
W
SE
15
Average data for 10 years
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
12
13
14
Daytime temperature
Night-time temperature
