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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
August
+20
+15
5 August, mon
+20
+15
Feels like
+19
755 mmHg
83%
3.1
m/s
N
Climate normal
+22
+18
5 August, Monday. day, 20°; night, 15°; rain
6
+23
+14
6 August, tue
+23
+14
Feels like
+21
756 mmHg
57%
2.9
m/s
NW
Climate normal
+21
+16
6 August, Tuesday. day, 23°; night, 14°; overcast
7
+24
+13
7 August, wed
+24
+13
Feels like
+20
757 mmHg
46%
3.5
m/s
N
Climate normal
+22
+17
7 August, Wednesday. day, 24°; night, 13°; mostly clear
8
+25
+16
8 August, thu
+25
+16
Feels like
+22
757 mmHg
55%
3
m/s
SE
Climate normal
+23
+17
8 August, Thursday. day, 25°; night, 16°; partly cloudy
9
+26
+17
9 August, fri
+26
+17
Feels like
+23
756 mmHg
64%
2.9
m/s
E
Climate normal
+23
+18
9 August, Friday. day, 26°; night, 17°; mostly clear
10
+27
+16
10 August, sat
+27
+16
Feels like
+24
754 mmHg
62%
3.5
m/s
NW
Climate normal
+23
+18
10 August, Saturday. day, 27°; night, 16°; partly cloudy
11
+25
+16
11 August, sun
+25
+16
Feels like
+21
753 mmHg
63%
3.7
m/s
NW
Climate normal
+23
+18
11 August, Sunday. day, 25°; night, 16°; light rain
12
+25
+17
12 August, mon
+25
+17
Feels like
+23
754 mmHg
64%
3.3
m/s
W
Climate normal
+22
+18
12 August, Monday. day, 25°; night, 17°; light rain
13
+27
+16
13 August, tue
+27
+16
Feels like
+24
755 mmHg
59%
3.1
m/s
W
Climate normal
+21
+16
13 August, Tuesday. day, 27°; night, 16°; mostly clear
14
+27
+17
14 August, wed
+27
+17
Feels like
+23
753 mmHg
56%
3.8
m/s
NW
Climate normal
+22
+18
14 August, Wednesday. day, 27°; night, 17°; partly cloudy
15
+26
+17
15 August, thu
+26
+17
Feels like
+22
752 mmHg
60%
4
m/s
W
Climate normal
+23
+17
15 August, Thursday. day, 26°; night, 17°; partly cloudy
16
+26
+19
16 August, fri
+26
+19
Feels like
+22
754 mmHg
60%
3.5
m/s
W
Climate normal
+23
+17
16 August, Friday. day, 26°; night, 19°; partly cloudy
17
+24
+21
17 August, sat
+24
+21
Feels like
+25
745 mmHg
92%
2.1
m/s
SW
Climate normal
+23
+18
17 August, Saturday. day, 24°; night, 21°; rain
18
+26
+17
18 August, sun
+26
+17
Feels like
+26
746 mmHg
89%
2.4
m/s
E
Climate normal
+24
+18
18 August, Sunday. day, 26°; night, 17°; rain
19
+25
+19
19 August, mon
+25
+19
Feels like
+24
747 mmHg
88%
4
m/s
SE
Climate normal
+23
+17
19 August, Monday. day, 25°; night, 19°; rain
20
+21
+13
20 August, tue
+21
+13
Feels like
+15
751 mmHg
64%
5.1
m/s
SE
Climate normal
+22
+17
20 August, Tuesday. day, 21°; night, 13°; clear
21
+21
+12
21 August, wed
+21
+12
Feels like
+13
752 mmHg
73%
5.5
m/s
S
Climate normal
+21
+17
21 August, Wednesday. day, 21°; night, 12°; mostly clear
22
+21
+15
22 August, thu
+21
+15
Feels like
+17
752 mmHg
70%
2.6
m/s
SE
Climate normal
+22
+17
22 August, Thursday. day, 21°; night, 15°; partly cloudy
23
+23
+20
23 August, fri
+23
+20
Feels like
+21
748 mmHg
69%
2.9
m/s
S
Climate normal
+23
+17
23 August, Friday. day, 23°; night, 20°; mostly clear
24
+21
+16
24 August, sat
+21
+16
Feels like
+19
745 mmHg
91%
5.1
m/s
S
Climate normal
+23
+17
24 August, Saturday. day, 21°; night, 16°; rain
25
+23
+14
25 August, sun
+23
+14
Feels like
+15
747 mmHg
79%
4.3
m/s
NW
Climate normal
+21
+17
25 August, Sunday. day, 23°; night, 14°; clear
26
+22
+16
26 August, mon
+22
+16
Feels like
+19
745 mmHg
80%
3.8
m/s
NW
Climate normal
+22
+16
26 August, Monday. day, 22°; night, 16°; partly cloudy
27
+26
+19
27 August, tue
+26
+19
Feels like
+23
743 mmHg
76%
3
m/s
NE
Climate normal
+21
+17
27 August, Tuesday. day, 26°; night, 19°; partly cloudy
28
+22
+18
28 August, wed
+22
+18
Feels like
+21
739 mmHg
95%
5.4
m/s
E
Climate normal
+21
+16
28 August, Wednesday. day, 22°; night, 18°; rain
29
+19
+17
29 August, thu
+19
+17
Feels like
+16
742 mmHg
87%
6.3
m/s
SE
Climate normal
+22
+16
29 August, Thursday. day, 19°; night, 17°; mostly clear
30
+20
+14
30 August, fri
+20
+14
Feels like
+16
746 mmHg
82%
4.4
m/s
N
Climate normal
+22
+17
30 August, Friday. day, 20°; night, 14°; partly cloudy
31
+22
+14
31 August, sat
+22
+14
Feels like
+16
748 mmHg
82%
5.1
m/s
NW
Climate normal
+23
+18
31 August, Saturday. day, 22°; night, 14°; light rain
1 September
+22
+12
1 September, sun
+22
+12
Feels like
+16
748 mmHg
74%
2.8
m/s
NW
Climate normal
+23
+17
1 September, Sunday. day, 22°; night, 12°; clear
2
+23
+14
2 September, mon
+23
+14
Feels like
+15
749 mmHg
70%
5.8
m/s
SW
Climate normal
+22
+17
2 September, Monday. day, 23°; night, 14°; mostly clear
3
+22
+14
3 September, tue
+22
+14
Feels like
+14
749 mmHg
63%
5.9
m/s
NW
Climate normal
+22
+16
3 September, Tuesday. day, 22°; night, 14°; clear
Average data for 10 years
Next, the average data for 10 years
4
+20
+17
4 September, wed
+20
+17
Feels like
+19
751 mmHg
72%
5.1
m/s
W
4 September, Wednesday. day, 20°; night, 17°; clear
5
+21
+15
5 September, thu
+21
+15
Feels like
+21
752 mmHg
70%
5.3
m/s
SW
5 September, Thursday. day, 21°; night, 15°; partly cloudy
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
15
sunny days
5
days with precipitation
10
cloudy days
15 sunny days; 5 days with precipitation; 10 cloudy days;
72
%
air humidity
3.9
m/s
Wind
NW
14
mm of precipitation
(2% of annual average)
air humidity 72%; 14 millimeters of precipitation (2% of annual average); Wind north-westerly 3.9 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
N
NW
N
SE
E
NW
NW
W
W
NW
W
W
SW
E
SE
SE
S
SE
S
S
NW
NW
NE
E
SE
N
NW
NW
SW
NW
5
Average data for 10 years
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
2
3
Daytime temperature
Night-time temperature
