07.30
thu
thu
DAY

84°F
S 8 mph
precip
1%
1%
NIGHT

66°F
SE 5 mph
precip
3%
3%
07.31
fri
fri
DAY

84°F
N 2 mph
precip
1%
1%
NIGHT

72°F
NE 5 mph
precip
3%
3%
08.01
sat
sat
DAY

82°F
W 5 mph
precip
5%
5%
NIGHT

68°F
W 5 mph
precip
57%
57%
08.02
sun
sun
DAY

76°F
S 2 mph
precip
9%
9%
NIGHT

62°F
S 9 mph
precip
8%
8%
08.03
mon
mon
DAY

76°F
S 3 mph
precip
1%
1%
NIGHT

64°F
E 6 mph
precip
7%
7%
08.04
tue
tue
DAY

82°F
NE 5 mph
precip
1%
1%
NIGHT

70°F
NE 5 mph
precip
2%
2%
08.05
wed
wed
DAY

88°F
N 6 mph
precip
3%
3%
NIGHT

74°F
NE 4 mph
precip
5%
5%
Weather in
August
August
| Hamilton |
14 day weather
forecast
forecast
| Hamilton |
Monthly weather
averages
averages
| Hamilton |
Sea water
temperature
temperature
| Hamilton |
Hamilton Sea Water Temperature in July, °F
The average sea surface temperature in July 2026 for Hamilton was 19.7°F. The maximum and minimum values were 15.9°F and 23.0°F respectively.
Canada Resorts:
NAME
F°
| Barrie | ![]() |
+70 |
| Halifax | ![]() |
+64 |
| Kingston | ![]() |
+70 |
| Montreal | ![]() |
+70 |
| Ottawa | ![]() |
+72 |
| Prince Edward Island | ![]() |
+68 |
| Quebec | ![]() |
+68 |
| Saint John | ![]() |
+72 |
| St. John's | ![]() |
+56 |
| Sydney | ![]() |
+66 |
| Toronto | ![]() |
+72 |
| Vancouver | ![]() |
+56 |
| Victoria | ![]() |
+54 |
| Winnipeg | ![]() |
+72 |
| Yellowknife | ![]() |
+56 |































