Measurements:
°C
°F
Winnipeg
72°F
E 24 mph
Feels like: 72°F
Precip: 41%
World Resorts Canada Winnipeg Weather

7 Day Weather Forecast

09.08
tue
DAY
76°F
NE 22 mph
precip
36%
NIGHT
56°F
E 16 mph
precip
20%
09.09
wed
DAY
64°F
SE 17 mph
precip
1%
NIGHT
64°F
NW 6 mph
precip
13%
09.10
thu
DAY
74°F
N 17 mph
precip
10%
NIGHT
74°F
E 16 mph
precip
10%
09.11
fri
DAY
64°F
SE 21 mph
precip
3%
NIGHT
52°F
E 16 mph
precip
30%
09.12
sat
DAY
58°F
E 16 mph
precip
2%
NIGHT
50°F
S 4 mph
precip
13%
09.13
sun
DAY
56°F
E 9 mph
precip
3%
NIGHT
52°F
NW 2 mph
precip
7%
09.14
mon
DAY
56°F
NW 6 mph
precip
11%
NIGHT
52°F
NE 8 mph
precip
15%

Winnipeg Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Winnipeg was 17.9°F. The maximum and minimum values were 16.1°F and 20.7°F respectively.

Winnipeg on the Weather Map

Best Time to Visit Winnipeg
The most sunny months:
August 19 days
July 18 days
May 14 days
The most warm months:
July 80.6 °F
August 79.1 °F
June 73.6 °F
Warmest sea temperature:
July 70.8 °F
August 69.9 °F
September 62.0 °F
The most cold months:
January 3.9 °F
February 5.8 °F
December 9.8 °F
The most rainy months:
June 5 days
July 3 days
May 3 days
The most windy months:
May 11 mph
April 11 mph
October 10 mph