Current sea water temperature:
+68.7°F
| Minimum sea water temperature in September: | 74.8°F |
| Maximum sea water temperature in September: | 63.1°F |
| Average sea water temperature in September: | 68.0°F |
| more information | |
14 days
forecast
forecast
| Barrie |
monthly
weather
weather
| Barrie |
Sea water temperature for the last 10 days:
| September 15 | 68.7°F | September 10 | 70.3°F |
| September 14 | 69.1°F | September 9 | 70.2°F |
| September 13 | 69.1°F | September 8 | 70.2°F |
| September 12 | 69.4°F | September 7 | 70.3°F |
| September 11 | 70.0°F | September 6 | 69.6°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:
2026
2025
2024
The average sea water temperature in August of 2026 was 71.2°F. The highest and lowest sea temperatures during the month were 72.7°F and 69.3°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 71.6°F. The highest and lowest sea temperatures during the month were 75.4°F and 64.6°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 69.7°F. The highest and lowest sea temperatures during the month were 70.3°F and 68.7°F.
current
weather
weather
| Barrie |
weather in
September
September
| Barrie |
Best time for vacation in Barrie
Barrie on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Barrie
Local time: 13:51
September 15, tuesday
1500
68°F
N
14 mph
14 mph
1800
63°F
N
15 mph
15 mph
2100
66°F
N
7 mph
7 mph
September 16, wednesday
0000
68°F
E
11 mph
11 mph
0300
66°F
E
6 mph
6 mph
0600
61°F
SE
7 mph
7 mph
0900
59°F
S
7 mph
7 mph
1200
64°F
SE
8 mph
8 mph
