Average sea water temperature in May:
+47.6°F
| Minimum sea water temperature in May: | 60.3°F |
| Maximum sea water temperature in May: | 41.4°F |
Daily sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 47.0°F. The highest and lowest sea temperatures during the month were 50.9°F and 42.8°F.
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Monthly sea water temperature in Hamilton, °F
Which Canada resorts have warmest sea in May?
| Place name | May 2025 | May 2024 |
|---|---|---|
| Montreal | 56.6°F | 60.4°F |
| Surrey | 56.6°F | 55.1°F |
| North Vancouver | 55.9°F | 54.1°F |
| Vancouver | 55.7°F | 54.1°F |
| Windsor | 55.6°F | 56.7°F |
| Nanaimo | 54.8°F | 53.9°F |
| Tofino | 52.0°F | 51.7°F |
| Victoria | 48.9°F | 49.0°F |
| Niagara Falls | 48.9°F | 54.2°F |
| Niagara-on-the-Lake | 48.1°F | 53.2°F |
| Kingston | 48.0°F | 53.4°F |
| Quebec | 48.0°F | 51.2°F |
| Summerside | 47.2°F | 47.3°F |
| Hamilton | 47.0°F | 51.7°F |
| Lunenburg | 46.2°F | 46.8°F |
| Charlottetown | 45.5°F | 47.1°F |
| Mississauga | 45.3°F | 50.9°F |
| Barrie | 45.2°F | 51.2°F |
| Halifax | 45.2°F | 44.6°F |
| Moncton | 45.0°F | 45.7°F |
Best time for vacation in Hamilton
Hamilton on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Hamilton
Local time: 20:52
December 18, thursday
2100
48°F
N
19 mph
19 mph
December 19, friday
0000
50°F
N
22 mph
22 mph
0300
50°F
N
22 mph
22 mph
0600
43°F
E
21 mph
21 mph
0900
36°F
E
19 mph
19 mph
1200
30°F
E
22 mph
22 mph
1500
28°F
E
27 mph
27 mph
1800
27°F
E
23 mph
23 mph
