Average sea water temperature in July:
+68.8°F
| Minimum sea water temperature in July: | 74.8°F |
| Maximum sea water temperature in July: | 60.4°F |
Daily sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 68.7°F. The highest and lowest sea temperatures during the month were 74.1°F and 62.4°F.
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Monthly sea water temperature in Summerside, °F
Which Canada resorts have warmest sea in July?
| Place name | July 2025 | July 2024 |
|---|---|---|
| Montreal | 75.8°F | 75.3°F |
| Windsor | 75.4°F | 73.1°F |
| Niagara-on-the-Lake | 74.3°F | 73.2°F |
| Niagara Falls | 72.5°F | 71.4°F |
| Kingston | 72.3°F | 72.2°F |
| Winnipeg | 70.7°F | 70.8°F |
| Barrie | 70.7°F | 68.9°F |
| Hamilton | 70.6°F | 68.6°F |
| Quebec | 69.7°F | 72.2°F |
| Gimli | 69.7°F | 69.1°F |
| Mississauga | 68.7°F | 67.6°F |
| Summerside | 68.7°F | 69.6°F |
| Toronto | 68.5°F | 68.1°F |
| Oshawa | 67.1°F | 67.0°F |
| Prince Edward Island | 66.5°F | 68.0°F |
| Charlottetown | 66.1°F | 66.8°F |
| Surrey | 65.4°F | 66.2°F |
| North Vancouver | 65.1°F | 64.9°F |
| Vancouver | 64.9°F | 64.7°F |
| Nanaimo | 64.8°F | 65.2°F |
Best time for vacation in Summerside
Summerside on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Summerside
Local time: 04:48
December 21, sunday
0600
27°F
N
19 mph
19 mph
0900
30°F
N
23 mph
23 mph
1200
36°F
N
25 mph
25 mph
1500
37°F
NE
22 mph
22 mph
1800
37°F
NE
11 mph
11 mph
2100
34°F
E
25 mph
25 mph
December 22, monday
0000
32°F
E
24 mph
24 mph
0300
30°F
E
22 mph
22 mph
