Current sea water temperature:
+41.5°F
| Minimum sea water temperature in May: | 60.3°F |
| Maximum sea water temperature in May: | 32.0°F |
| Average sea water temperature in May: | 41.9°F |
| more information | |
14 days
forecast
forecast
| Winnipeg |
monthly
weather
weather
| Winnipeg |
Sea water temperature for the last 10 days:
| May 17 | 41.5°F | May 12 | 39.0°F |
| May 16 | 41.0°F | May 11 | 38.5°F |
| May 15 | 40.5°F | May 10 | 38.3°F |
| May 14 | 39.9°F | May 9 | 37.9°F |
| May 13 | 39.6°F | May 8 | 37.8°F |
Monthly sea water temperature, °F
When is the warmest sea in Winnipeg?
Based on the data about daily sea water temperature for the last three years the warmest sea in Winnipeg was noticed in July, August and September.
Monthly Sea Temperatures in Winnipeg, °F
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 70.7°F. The highest and lowest sea temperatures during the month were 72.7°F and 68.9°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 69.0°F. The highest and lowest sea temperatures during the month were 71.6°F and 65.5°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 64.2°F. The highest and lowest sea temperatures during the month were 69.3°F and 61.0°F.
current
weather
weather
| Winnipeg |
weather in
May
May
| Winnipeg |
Best time for vacation in Winnipeg
Winnipeg on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Winnipeg
Local time: 15:09
May 17, sunday
1800
59°F
SW
14 mph
14 mph
2100
48°F
SW
14 mph
14 mph
May 18, monday
0000
43°F
SW
16 mph
16 mph
0300
39°F
SW
13 mph
13 mph
0600
39°F
S
11 mph
11 mph
0900
39°F
S
11 mph
11 mph
1200
39°F
S
12 mph
12 mph
1500
39°F
S
12 mph
12 mph
