September weather forecast in Ottawa
Sun
Mon
Tue
Wed
Thu
Fri
Sat
28
+22
+17
28 August, Sun
+22
+17
Feels like
+22
| 754 mmHg | 73% | ||
5.4 m/s NW |
29
+22
+17
29 August, Mon
+22
+17
Feels like
+22
| 754 mmHg | 68% | ||
4.8 m/s W |
30
+23
+17
30 August, Tue
+23
+17
Feels like
+23
| 754 mmHg | 68% | ||
5.3 m/s W |
31
+23
+18
31 August, Wed
+23
+18
Feels like
+23
| 754 mmHg | 68% | ||
5.4 m/s W |
1
+24
+18
1 September, Thu
+24
+18
Feels like
+24
| 754 mmHg | 69% | ||
4.4 m/s W |
2
+23
+18
2 September, Fri
+23
+18
Feels like
+23
| 752 mmHg | 66% | ||
4.5 m/s W |
3
+23
+16
3 September, Sat
+23
+16
Feels like
+22
| 752 mmHg | 66% | ||
5.4 m/s SW |
4
+20
+17
4 September, Sun
+20
+17
Feels like
+19
| 754 mmHg | 70% | ||
5.3 m/s W |
5
+22
+15
5 September, Mon
+22
+15
Feels like
+21
| 755 mmHg | 68% | ||
5.5 m/s SW |
6
+21
+16
6 September, Tue
+21
+16
Feels like
+21
| 753 mmHg | 74% | ||
5 m/s SW |
7
+20
+16
7 September, Wed
+20
+16
Feels like
+19
| 754 mmHg | 70% | ||
5 m/s W |
8
+20
+16
8 September, Thu
+20
+16
Feels like
+19
| 753 mmHg | 72% | ||
6 m/s W |
9
+19
+14
9 September, Fri
+19
+14
Feels like
+18
| 755 mmHg | 68% | ||
4.5 m/s NW |
10
+21
+15
10 September, Sat
+21
+15
Feels like
+20
| 755 mmHg | 66% | ||
5.1 m/s W |
11
+19
+14
11 September, Sun
+19
+14
Feels like
+17
| 754 mmHg | 69% | ||
5.1 m/s W |
12
+18
+14
12 September, Mon
+18
+14
Feels like
+17
| 752 mmHg | 75% | ||
5.5 m/s SW |
13
+19
+13
13 September, Tue
+19
+13
Feels like
+18
| 754 mmHg | 68% | ||
5 m/s W |
14
+19
+14
14 September, Wed
+19
+14
Feels like
+17
| 755 mmHg | 70% | ||
5.3 m/s W |
15
+15
+13
15 September, Thu
+15
+13
Feels like
+12
| 758 mmHg | 70% | ||
5.9 m/s NW |
16
+18
+10
16 September, Fri
+18
+10
Feels like
+16
| 758 mmHg | 63% | ||
4.3 m/s SW |
17
+19
+12
17 September, Sat
+19
+12
Feels like
+17
| 756 mmHg | 68% | ||
5.9 m/s SW |
18
+18
+13
18 September, Sun
+18
+13
Feels like
+16
| 755 mmHg | 68% | ||
5.5 m/s SW |
19
+19
+12
19 September, Mon
+19
+12
Feels like
+17
| 756 mmHg | 62% | ||
5.1 m/s SW |
20
+20
+15
20 September, Tue
+20
+15
Feels like
+19
| 754 mmHg | 68% | ||
5.4 m/s S |
21
+18
+15
21 September, Wed
+18
+15
Feels like
+16
| 755 mmHg | 70% | ||
5.5 m/s W |
22
+18
+13
22 September, Thu
+18
+13
Feels like
+17
| 757 mmHg | 72% | ||
5.5 m/s W |
23
+19
+13
23 September, Fri
+19
+13
Feels like
+17
| 758 mmHg | 69% | ||
4.6 m/s NW |
24
+18
+13
24 September, Sat
+18
+13
Feels like
+17
| 758 mmHg | 64% | ||
5 m/s W |
25
+19
+13
25 September, Sun
+19
+13
Feels like
+18
| 758 mmHg | 66% | ||
4 m/s S |
26
+20
+14
26 September, Mon
+20
+14
Feels like
+19
| 755 mmHg | 70% | ||
4.6 m/s S |
27
+18
+14
27 September, Tue
+18
+14
Feels like
+17
| 752 mmHg | 75% | ||
5.4 m/s S |
28
+18
+14
28 September, Wed
+18
+14
Feels like
+16
| 752 mmHg | 76% | ||
5.5 m/s S |
29
+15
+10
29 September, Thu
+15
+10
Feels like
+12
| 754 mmHg | 73% | ||
5.5 m/s N |
30
+14
+10
30 September, Fri
+14
+10
Feels like
+11
| 755 mmHg | 69% | ||
5.5 m/s N |
1
+15
+10
1 October, Sat
+15
+10
Feels like
+12
| 755 mmHg | 70% | ||
5.5 m/s N |
Average data for 10 years
Ottawa September
16
sunny days
8
days with precipitation
6
cloudy days
70
%
air humidity
3.5
m/s
82
mm of precipitation
(8% of annual average)
Cities near you
- Montreal, Canada
- Cornwall, Canada
- Burlington, United States
- Brooklyn, United States
- Lebanon, United States
- Montpelier, United States
- Syracuse, United States
- Albany, United States
- Scranton, United States
Cities with similar weather in September
- Berlin, Germany
- Vienna, Austria
- Uralsk, Kazakhstan
- Frankfurt am Main, Germany
- Zurich, Switzerland
- Tskhinval, South Ossetia
- Stuttgart, Germany
- Baden-Baden, Germany
- Ljubljana, Slovenia