Current sea water temperature:
+37.6°F
| Minimum sea water temperature in April: | 40.6°F |
| Maximum sea water temperature in April: | 32.7°F |
| Average sea water temperature in April: | 35.9°F |
| more information | |
14 days
forecast
forecast
| Barrie |
monthly
weather
weather
| Barrie |
Sea water temperature for the last 10 days:
| April 27 | 37.6°F | April 22 | 36.3°F |
| April 26 | 37.0°F | April 21 | 36.1°F |
| April 25 | 36.9°F | April 20 | 36.0°F |
| April 24 | 36.7°F | April 19 | 36.0°F |
| April 23 | 36.5°F | April 18 | 36.0°F |
Monthly sea water temperature, °F
When is the warmest sea in Barrie?
Based on the data about daily sea water temperature for the last three years the warmest sea in Barrie was noticed in August, July and September.
Monthly Sea Temperatures in Barrie, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 72.6°F. The highest and lowest sea temperatures during the month were 74.7°F and 68.4°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 74.1°F and 63.9°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 66.4°F. The highest and lowest sea temperatures during the month were 68.2°F and 63.9°F.
current
weather
weather
| Barrie |
weather in
May
May
| Barrie |
Best time for vacation in Barrie
Barrie on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Barrie
Local time: 12:56
April 27, monday
1500

70°F
NW
15 mph
15 mph
1800

61°F
NW
14 mph
14 mph
2100

54°F
NW
14 mph
14 mph
April 28, tuesday
0000

52°F
NW
16 mph
16 mph
0300

50°F
NW
17 mph
17 mph
0600

52°F
N
19 mph
19 mph
0900

50°F
N
20 mph
20 mph
1200

52°F
N
19 mph
19 mph



























