15.09
tue
tue
Day
54°F
SE 19 mph
Precip.
24%
24%
Night
45°F
S 5 mph
Precip.
10%
10%
16.09
wed
wed
Day
50°F
N 6 mph
Precip.
12%
12%
Night
48°F
NE 4 mph
Precip.
15%
15%
17.09
thu
thu
Day
55°F
SW 6 mph
Precip.
6%
6%
Night
52°F
W 8 mph
Precip.
15%
15%
18.09
fri
fri
Day
61°F
NW 11 mph
Precip.
9%
9%
Night
61°F
N 8 mph
Precip.
24%
24%
19.09
sat
sat
Day
55°F
N 4 mph
Precip.
32%
32%
Night
55°F
W 6 mph
Precip.
40%
40%
20.09
sun
sun
Day
54°F
NW 5 mph
Precip.
72%
72%
Night
55°F
NW 4 mph
Precip.
26%
26%
21.09
mon
mon
Day
61°F
NW 6 mph
Precip.
4%
4%
Night
59°F
NE 6 mph
Precip.
18%
18%
22.09
tue
tue
Day
59°F
N 11 mph
Precip.
14%
14%
Night
55°F
N 14 mph
Precip.
19%
19%
23.09
wed
wed
Day
50°F
SE 21 mph
Precip.
59%
59%
Night
50°F
SE 16 mph
Precip.
7%
7%
24.09
thu
thu
Day
54°F
E 4 mph
Precip.
4%
4%
Night
55°F
NW 13 mph
Precip.
5%
5%
25.09
fri
fri
Day
63°F
N 12 mph
Precip.
1%
1%
Night
59°F
S 7 mph
Precip.
7%
7%
26.09
sat
sat
Day
61°F
W 9 mph
Precip.
14%
14%
Night
68°F
NW 9 mph
Precip.
27%
27%
27.09
sun
sun
Day
75°F
NE 15 mph
Precip.
4%
4%
Night
52°F
E 16 mph
Precip.
30%
30%
28.09
mon
mon
Day
43°F
E 23 mph
Precip.
15%
15%
Night
41°F
E 17 mph
Precip.
23%
23%
sea water
temperature
temperature
| Winnipeg |
monthly
weather
weather
| Winnipeg |
current
weather
weather
| Winnipeg |
7 days
forecast
forecast
| Winnipeg |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 68.6°F. The highest and lowest sea temperatures during the month were 70.5°F and 64.9°F.
Air temperature in Winnipeg, °F
Precipitation total in Winnipeg, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Winnipeg
Winnipeg on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Winnipeg
Local time: 12:59
September 15, tuesday
1500
52°F
SE
19 mph
19 mph
1800
50°F
SE
14 mph
14 mph
2100
48°F
S
7 mph
7 mph
September 16, wednesday
0000
45°F
S
5 mph
5 mph
0300
45°F
S
2 mph
2 mph
0600
45°F
N
4 mph
4 mph
0900
45°F
NW
5 mph
5 mph
1200
50°F
N
6 mph
6 mph
