Current Sea Water Temperature:
+55.0°F
| Maximum Sea Water Temperature in June: | 72.6°F |
| Minimum Sea Water Temperature in June: | 50.8°F |
| Average water temperature in June: | 61.6°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| June 17 | 55.0°F | June 12 | 61.6°F |
| June 16 | 57.6°F | June 11 | 60.6°F |
| June 15 | 59.8°F | June 10 | 59.2°F |
| June 14 | 60.8°F | June 09 | 54.4°F |
| June 13 | 63.0°F | June 08 | 51.8°F |
When is the Warmest Sea for Barrie?
According to our data for the last three years for Barrie the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Barrie was 75.1°F. The maximum and minimum values were 70.4°F and 77.4°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Barrie was 73.0°F. The maximum and minimum values were 65.4°F and 76.8°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Barrie was 68.3°F. The maximum and minimum values were 65.4°F and 70.2°F respectively.
Canada Resorts:
NAME
F°
| Halifax |  |
+78 |
| Kingston | |
+62 |
| Montreal | |
+68 |
| Ottawa | |
+64 |
| Prince Edward Island | |
+70 |
| Quebec | |
+66 |
| Saint John | |
+70 |
| Sydney | |
+66 |
| Thunder Bay | |
+56 |
| Tofino | |
+56 |
| Toronto | |
+64 |
| Vancouver | |
+58 |
| Victoria | |
+54 |
| Winnipeg | |
+64 |
| Yellowknife | |
+62 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Barrie
Local time: 10:15
17 jun, wednesday
| 1200 |  |
72°F | E 9 mph |
| 1500 | |
78°F | NE 11 mph |
| 1800 |  |
70°F | NE 7 mph |
| 2100 |  |
62°F | N 8 mph |
18 jun, thursday
| 0000 | |
56°F | NW 14 mph |
| 0300 |  |
60°F | NW 22 mph |
| 0600 |  |
60°F | NE 19 mph |
| 0900 | |
58°F | E 16 mph |