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August 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
+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
+24
+18
3 August, sat
+24
+18
Feels like
+24
749 mmHg
72%
5.3
m/s
W
3 August, Saturday. day, 24°; night, 18°; partly cloudy
4
+24
+18
4 August, sun
+24
+18
Feels like
+24
749 mmHg
67%
4.8
m/s
W
4 August, Sunday. day, 24°; night, 18°; partly cloudy
5
+22
+18
5 August, mon
+22
+18
Feels like
+22
749 mmHg
70%
6.1
m/s
W
5 August, Monday. day, 22°; night, 18°; clear
6
+21
+16
6 August, tue
+21
+16
Feels like
+20
749 mmHg
69%
5.4
m/s
NW
6 August, Tuesday. day, 21°; night, 16°; clear
7
+22
+17
7 August, wed
+22
+17
Feels like
+22
749 mmHg
69%
4.4
m/s
W
7 August, Wednesday. day, 22°; night, 17°; partly cloudy
8
+23
+17
8 August, thu
+23
+17
Feels like
+24
749 mmHg
68%
4.3
m/s
NW
8 August, Thursday. day, 23°; night, 17°; partly cloudy
9
+23
+18
9 August, fri
+23
+18
Feels like
+24
749 mmHg
72%
4.5
m/s
W
9 August, Friday. day, 23°; night, 18°; rain
10
+23
+18
10 August, sat
+23
+18
Feels like
+23
749 mmHg
74%
4.5
m/s
W
10 August, Saturday. day, 23°; night, 18°; clear
11
+23
+18
11 August, sun
+23
+18
Feels like
+23
749 mmHg
75%
4.6
m/s
N
11 August, Sunday. day, 23°; night, 18°; rain
12
+22
+18
12 August, mon
+22
+18
Feels like
+23
748 mmHg
75%
4.5
m/s
SW
12 August, Monday. day, 22°; night, 18°; clear
13
+21
+16
13 August, tue
+21
+16
Feels like
+21
749 mmHg
77%
4.5
m/s
SW
13 August, Tuesday. day, 21°; night, 16°; rain
14
+22
+18
14 August, wed
+22
+18
Feels like
+22
749 mmHg
79%
3.9
m/s
SW
14 August, Wednesday. day, 22°; night, 18°; rain
15
+23
+17
15 August, thu
+23
+17
Feels like
+23
751 mmHg
69%
4.1
m/s
W
15 August, Thursday. day, 23°; night, 17°; partly cloudy
16
+23
+17
16 August, fri
+23
+17
Feels like
+23
751 mmHg
68%
4.5
m/s
W
16 August, Friday. day, 23°; night, 17°; rain
17
+23
+18
17 August, sat
+23
+18
Feels like
+24
749 mmHg
74%
5.4
m/s
SW
17 August, Saturday. day, 23°; night, 18°; rain
18
+24
+18
18 August, sun
+24
+18
Feels like
+24
748 mmHg
68%
4.6
m/s
W
18 August, Sunday. day, 24°; night, 18°; clear
19
+23
+17
19 August, mon
+23
+17
Feels like
+22
750 mmHg
68%
5.1
m/s
SW
19 August, Monday. day, 23°; night, 17°; rain
20
+22
+17
20 August, tue
+22
+17
Feels like
+23
750 mmHg
73%
4.8
m/s
SW
20 August, Tuesday. day, 22°; night, 17°; rain
21
+21
+17
21 August, wed
+21
+17
Feels like
+21
749 mmHg
77%
5.6
m/s
SW
21 August, Wednesday. day, 21°; night, 17°; rain
22
+22
+17
22 August, thu
+22
+17
Feels like
+21
752 mmHg
67%
5
m/s
NW
22 August, Thursday. day, 22°; night, 17°; rain
23
+23
+17
23 August, fri
+23
+17
Feels like
+22
753 mmHg
63%
5.1
m/s
SW
23 August, Friday. day, 23°; night, 17°; clear
24
+23
+17
24 August, sat
+23
+17
Feels like
+23
751 mmHg
67%
5
m/s
SW
24 August, Saturday. day, 23°; night, 17°; clear
25
+21
+17
25 August, sun
+21
+17
Feels like
+20
751 mmHg
69%
5.6
m/s
W
25 August, Sunday. day, 21°; night, 17°; clear
26
+22
+16
26 August, mon
+22
+16
Feels like
+21
753 mmHg
66%
4.5
m/s
W
26 August, Monday. day, 22°; night, 16°; clear
27
+21
+17
27 August, tue
+21
+17
Feels like
+20
752 mmHg
68%
4.8
m/s
NW
27 August, Tuesday. day, 21°; night, 17°; clear
28
+21
+16
28 August, wed
+21
+16
Feels like
+21
751 mmHg
74%
5.4
m/s
NW
28 August, Wednesday. day, 21°; night, 16°; clear
29
+22
+16
29 August, thu
+22
+16
Feels like
+21
751 mmHg
69%
4.8
m/s
W
29 August, Thursday. day, 22°; night, 16°; rain
30
+22
+17
30 August, fri
+22
+17
Feels like
+22
751 mmHg
69%
5.1
m/s
W
30 August, Friday. day, 22°; night, 17°; rain
31
+23
+18
31 August, sat
+23
+18
Feels like
+22
751 mmHg
69%
5.3
m/s
W
31 August, Saturday. day, 23°; night, 18°; rain
Average data for 10 years
Ottawa August
11
sunny days
15
days with precipitation
5
cloudy days
11 sunny days; 15 days with precipitation; 5 cloudy days;
70
%
air humidity
3.5
m/s
Wind
W
86
mm of precipitation
(9% of annual average)
air humidity 70%; 86 millimeters of precipitation (9% of annual average); Wind westerly 3.5 Meters per second
Weather graphs for August
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
W
W
W
W
W
NW
W
NW
W
W
N
SW
SW
SW
W
W
SW
W
SW
SW
SW
NW
SW
SW
W
W
NW
NW
W
W
W
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
31
Daytime temperature
Night-time temperature
Cities near you
Montreal
Brooklyn
Anjou
Laval
Gatineau
Syracuse
Amherst
Claremont
Colchester
Cities with similar weather in August
Ust-Kamenogorsk
Pavlodar
Zurich
Tskhinval
Seattle
Ljubljana
Strasbourg
Wroclaw
Brno
