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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
28
+23
+18
28 July, sun
+23
+18
Feels like
+23
748 mmHg
68%
4
m/s
W
28 July, Sunday. day, 23°; night, 18°; partly cloudy
29
+23
+18
29 July, mon
+23
+18
Feels like
+23
750 mmHg
67%
4.3
m/s
W
29 July, Monday. day, 23°; night, 18°; clear
30
+23
+18
30 July, tue
+23
+18
Feels like
+24
750 mmHg
66%
4
m/s
SW
30 July, Tuesday. day, 23°; night, 18°; rain
31
+24
+18
31 July, wed
+24
+18
Feels like
+25
749 mmHg
69%
3.9
m/s
SW
31 July, Wednesday. day, 24°; night, 18°; rain
1 August
+23
+19
1 August, thu
+23
+19
Feels like
+24
748 mmHg
76%
4.1
m/s
W
1 August, Thursday. day, 23°; night, 19°; rain
2
+24
+18
2 August, fri
+24
+18
Feels like
+24
748 mmHg
72%
4.5
m/s
W
2 August, Friday. day, 24°; night, 18°; rain
3
August
+31
+21
3 August, sat
+31
+21
Feels like
+30
750 mmHg
69%
4.3
m/s
SW
Climate normal
+24
+18
3 August, Saturday. day, 31°; night, 21°; rain
4
+29
+20
4 August, sun
+29
+20
Feels like
+27
752 mmHg
67%
3.7
m/s
SW
Climate normal
+24
+18
4 August, Sunday. day, 29°; night, 20°; light rain
5
+23
+16
5 August, mon
+23
+16
Feels like
+20
754 mmHg
72%
3.9
m/s
NW
Climate normal
+22
+18
5 August, Monday. day, 23°; night, 16°; rain
6
+23
+13
6 August, tue
+23
+13
Feels like
+19
757 mmHg
50%
3.3
m/s
NW
Climate normal
+21
+16
6 August, Tuesday. day, 23°; night, 13°; overcast
7
+24
+14
7 August, wed
+24
+14
Feels like
+21
756 mmHg
53%
2.6
m/s
NW
Climate normal
+22
+17
7 August, Wednesday. day, 24°; night, 14°; partly cloudy
8
+25
+16
8 August, thu
+25
+16
Feels like
+21
756 mmHg
59%
3
m/s
SE
Climate normal
+23
+17
8 August, Thursday. day, 25°; night, 16°; partly cloudy
9
+25
+16
9 August, fri
+25
+16
Feels like
+21
756 mmHg
59%
3.6
m/s
N
Climate normal
+23
+18
9 August, Friday. day, 25°; night, 16°; light rain
10
+25
+15
10 August, sat
+25
+15
Feels like
+21
757 mmHg
57%
3.4
m/s
NW
Climate normal
+23
+18
10 August, Saturday. day, 25°; night, 15°; mostly clear
11
+25
+17
11 August, sun
+25
+17
Feels like
+21
757 mmHg
59%
3.7
m/s
NW
Climate normal
+23
+18
11 August, Sunday. day, 25°; night, 17°; clear
12
+28
+17
12 August, mon
+28
+17
Feels like
+24
755 mmHg
55%
3.9
m/s
NW
Climate normal
+22
+18
12 August, Monday. day, 28°; night, 17°; partly cloudy
13
+26
+17
13 August, tue
+26
+17
Feels like
+22
753 mmHg
63%
3.8
m/s
SW
Climate normal
+21
+16
13 August, Tuesday. day, 26°; night, 17°; partly cloudy
14
+26
+17
14 August, wed
+26
+17
Feels like
+22
754 mmHg
63%
3.5
m/s
W
Climate normal
+22
+18
14 August, Wednesday. day, 26°; night, 17°; partly cloudy
15
+24
+6
15 August, thu
+24
+6
Feels like
+19
753 mmHg
72%
3.5
m/s
SW
Climate normal
+23
+17
15 August, Thursday. day, 24°; night, 6°; partly cloudy
16
+21
+11
16 August, fri
+21
+11
Feels like
+16
749 mmHg
70%
2.2
m/s
SW
Climate normal
+23
+17
16 August, Friday. day, 21°; night, 11°; clear
17
+23
+10
17 August, sat
+23
+10
Feels like
+18
748 mmHg
79%
3.5
m/s
SW
Climate normal
+23
+18
17 August, Saturday. day, 23°; night, 10°; light rain
18
+24
+13
18 August, sun
+24
+13
Feels like
+21
751 mmHg
77%
1.8
m/s
NE
Climate normal
+24
+18
18 August, Sunday. day, 24°; night, 13°; light rain
19
+25
+17
19 August, mon
+25
+17
Feels like
+21
752 mmHg
71%
2.4
m/s
SW
Climate normal
+23
+17
19 August, Monday. day, 25°; night, 17°; clear
20
+26
+19
20 August, tue
+26
+19
Feels like
+22
752 mmHg
72%
3.2
m/s
SW
Climate normal
+22
+17
20 August, Tuesday. day, 26°; night, 19°; clear
21
+27
+22
21 August, wed
+27
+22
Feels like
+22
749 mmHg
69%
4.3
m/s
S
Climate normal
+21
+17
21 August, Wednesday. day, 27°; night, 22°; clear
22
+23
+20
22 August, thu
+23
+20
Feels like
+22
747 mmHg
88%
5.6
m/s
SW
Climate normal
+22
+17
22 August, Thursday. day, 23°; night, 20°; rain
23
+24
+22
23 August, fri
+24
+22
Feels like
+23
745 mmHg
93%
4.1
m/s
S
Climate normal
+23
+17
23 August, Friday. day, 24°; night, 22°; rain
24
+21
+16
24 August, sat
+21
+16
Feels like
+19
741 mmHg
86%
5.8
m/s
W
Climate normal
+23
+17
24 August, Saturday. day, 21°; night, 16°; rain
25
+21
+17
25 August, sun
+21
+17
Feels like
+17
735 mmHg
91%
8.8
m/s
SW
Climate normal
+21
+17
25 August, Sunday. day, 21°; night, 17°; rain
26
+21
+16
26 August, mon
+21
+16
Feels like
+16
736 mmHg
73%
6.2
m/s
SW
Climate normal
+22
+16
26 August, Monday. day, 21°; night, 16°; light rain
27
+17
+11
27 August, tue
+17
+11
Feels like
+14
743 mmHg
87%
4.6
m/s
NW
Climate normal
+21
+17
27 August, Tuesday. day, 17°; night, 11°; rain
28
+16
+8
28 August, wed
+16
+8
Feels like
+10
750 mmHg
66%
3.5
m/s
N
Climate normal
+21
+16
28 August, Wednesday. day, 16°; night, 8°; partly cloudy
29
+17
+14
29 August, thu
+17
+14
Feels like
+11
751 mmHg
67%
3.9
m/s
SW
Climate normal
+22
+16
29 August, Thursday. day, 17°; night, 14°; clear
30
+16
+12
30 August, fri
+16
+12
Feels like
+12
743 mmHg
91%
5.7
m/s
NW
Climate normal
+22
+17
30 August, Friday. day, 16°; night, 12°; rain
31
+16
+13
31 August, sat
+16
+13
Feels like
+9
747 mmHg
66%
5
m/s
NW
Climate normal
+23
+18
31 August, Saturday. day, 16°; night, 13°; mostly clear
Average for 30 days
12
sunny days
10
days with precipitation
8
cloudy days
12 sunny days; 10 days with precipitation; 8 cloudy days;
71
%
air humidity
4.1
m/s
Wind
SW
26
mm of precipitation
(3% of annual average)
air humidity 71%; 26 millimeters of precipitation (3% of annual average); Wind south-westerly 4.1 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SW
SW
NW
NW
NW
SE
N
NW
NW
NW
SW
W
SW
SW
SW
NE
SW
SW
S
SW
S
W
SW
SW
NW
N
SW
NW
NW
SW
3
Average data for 10 years
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
31
1
September
Daytime temperature
Night-time temperature
