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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
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
August
+24
+14
7 August, wed
+24
+14
Feels like
+21
757 mmHg
48%
2.9
m/s
N
Climate normal
+22
+17
7 August, Wednesday. day, 24°; night, 14°; mostly clear
8
+25
+19
8 August, thu
+25
+19
Feels like
+21
757 mmHg
65%
4.6
m/s
E
Climate normal
+23
+17
8 August, Thursday. day, 25°; night, 19°; partly cloudy
9
+22
+20
9 August, fri
+22
+20
Feels like
+21
751 mmHg
91%
5
m/s
E
Climate normal
+23
+18
9 August, Friday. day, 22°; night, 20°; thunderstorm with rain
10
+24
+15
10 August, sat
+24
+15
Feels like
+17
749 mmHg
69%
6.8
m/s
W
Climate normal
+23
+18
10 August, Saturday. day, 24°; night, 15°; mostly clear
11
+20
+15
11 August, sun
+20
+15
Feels like
+15
750 mmHg
76%
6.1
m/s
W
Climate normal
+23
+18
11 August, Sunday. day, 20°; night, 15°; rain
12
+22
+16
12 August, mon
+22
+16
Feels like
+18
753 mmHg
70%
3.4
m/s
NW
Climate normal
+22
+18
12 August, Monday. day, 22°; night, 16°; light rain
13
+26
+16
13 August, tue
+26
+16
Feels like
+21
755 mmHg
62%
3.2
m/s
W
Climate normal
+21
+16
13 August, Tuesday. day, 26°; night, 16°; light rain
14
+27
+16
14 August, wed
+27
+16
Feels like
+22
753 mmHg
62%
3.9
m/s
W
Climate normal
+22
+18
14 August, Wednesday. day, 27°; night, 16°; heavy rain
15
+26
+16
15 August, thu
+26
+16
Feels like
+23
753 mmHg
66%
3.2
m/s
NW
Climate normal
+23
+17
15 August, Thursday. day, 26°; night, 16°; partly cloudy
16
+27
+17
16 August, fri
+27
+17
Feels like
+25
755 mmHg
68%
2.8
m/s
W
Climate normal
+23
+17
16 August, Friday. day, 27°; night, 17°; light rain
17
+26
+17
17 August, sat
+26
+17
Feels like
+23
755 mmHg
68%
3.2
m/s
W
Climate normal
+23
+18
17 August, Saturday. day, 26°; night, 17°; partly cloudy
18
+27
+17
18 August, sun
+27
+17
Feels like
+23
754 mmHg
67%
3.3
m/s
W
Climate normal
+24
+18
18 August, Sunday. day, 27°; night, 17°; partly cloudy
19
+24
+15
19 August, mon
+24
+15
Feels like
+18
751 mmHg
76%
1.6
m/s
E
Climate normal
+23
+17
19 August, Monday. day, 24°; night, 15°; clear
20
+23
+18
20 August, tue
+23
+18
Feels like
+20
749 mmHg
78%
3.4
m/s
S
Climate normal
+22
+17
20 August, Tuesday. day, 23°; night, 18°; partly cloudy
21
+25
+18
21 August, wed
+25
+18
Feels like
+24
745 mmHg
84%
1.5
m/s
NW
Climate normal
+21
+17
21 August, Wednesday. day, 25°; night, 18°; light rain
22
+25
+21
22 August, thu
+25
+21
Feels like
+22
742 mmHg
80%
4.4
m/s
SW
Climate normal
+22
+17
22 August, Thursday. day, 25°; night, 21°; mostly clear
23
+20
+16
23 August, fri
+20
+16
Feels like
+19
737 mmHg
83%
5
m/s
NW
Climate normal
+23
+17
23 August, Friday. day, 20°; night, 16°; rain
24
+20
+11
24 August, sat
+20
+11
Feels like
+14
745 mmHg
81%
3.8
m/s
NW
Climate normal
+23
+17
24 August, Saturday. day, 20°; night, 11°; clear
25
+23
+18
25 August, sun
+23
+18
Feels like
+18
747 mmHg
77%
1.6
m/s
E
Climate normal
+21
+17
25 August, Sunday. day, 23°; night, 18°; clear
26
+19
+15
26 August, mon
+19
+15
Feels like
+16
745 mmHg
84%
2.9
m/s
N
Climate normal
+22
+16
26 August, Monday. day, 19°; night, 15°; light rain
27
+24
+14
27 August, tue
+24
+14
Feels like
+18
747 mmHg
69%
2.6
m/s
W
Climate normal
+21
+17
27 August, Tuesday. day, 24°; night, 14°; clear
28
+24
+10
28 August, wed
+24
+10
Feels like
+18
749 mmHg
73%
2
m/s
SW
Climate normal
+21
+16
28 August, Wednesday. day, 24°; night, 10°; clear
29
+25
+15
29 August, thu
+25
+15
Feels like
+20
750 mmHg
72%
2
m/s
E
Climate normal
+22
+16
29 August, Thursday. day, 25°; night, 15°; clear
30
+25
+18
30 August, fri
+25
+18
Feels like
+21
750 mmHg
75%
2.4
m/s
E
Climate normal
+22
+17
30 August, Friday. day, 25°; night, 18°; clear
31
+25
+21
31 August, sat
+25
+21
Feels like
+21
748 mmHg
76%
4.7
m/s
S
Climate normal
+23
+18
31 August, Saturday. day, 25°; night, 21°; clear
1 September
+22
+18
1 September, sun
+22
+18
Feels like
+20
744 mmHg
90%
5.9
m/s
SW
Climate normal
+23
+17
1 September, Sunday. day, 22°; night, 18°; light rain
2
+19
+8
2 September, mon
+19
+8
Feels like
+13
748 mmHg
77%
3.5
m/s
NW
Climate normal
+22
+17
2 September, Monday. day, 19°; night, 8°; clear
3
+21
+12
3 September, tue
+21
+12
Feels like
+15
750 mmHg
74%
2.2
m/s
S
Climate normal
+22
+16
3 September, Tuesday. day, 21°; night, 12°; clear
4
+22
+19
4 September, wed
+22
+19
Feels like
+16
747 mmHg
67%
5.4
m/s
S
Climate normal
+20
+17
4 September, Wednesday. day, 22°; night, 19°; clear
5
+19
+15
5 September, thu
+19
+15
Feels like
+17
744 mmHg
85%
4.4
m/s
W
Climate normal
+21
+15
5 September, Thursday. day, 19°; night, 15°; rain
Average data for 10 years
Next, the average data for 10 years
6
+21
+16
6 September, fri
+21
+16
Feels like
+20
750 mmHg
75%
4.8
m/s
SW
6 September, Friday. day, 21°; night, 16°; clear
7
+20
+16
7 September, sat
+20
+16
Feels like
+19
751 mmHg
72%
4.9
m/s
W
7 September, Saturday. day, 20°; night, 16°; rain
Average for 30 days
14
sunny days
11
days with precipitation
5
cloudy days
14 sunny days; 11 days with precipitation; 5 cloudy days;
74
%
air humidity
3.6
m/s
Wind
W
63
mm of precipitation
(7% of annual average)
air humidity 74%; 63 millimeters of precipitation (7% of annual average); Wind westerly 3.6 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
N
E
E
W
W
NW
W
W
NW
W
W
W
E
S
NW
SW
NW
NW
E
N
W
SW
E
E
S
SW
NW
S
S
W
7
Average data for 10 years
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
2
3
4
5
Daytime temperature
Night-time temperature
