Measurements:
°C
°F
Hamilton
74°F
S 8 mph
Feels like: 80°F
Precip: 3%
World Resorts Canada Hamilton Weather

7 Day Weather Forecast

07.30
thu
DAY
84°F
S 8 mph
precip
1%
NIGHT
66°F
SE 5 mph
precip
3%
07.31
fri
DAY
84°F
N 2 mph
precip
1%
NIGHT
72°F
NE 5 mph
precip
3%
08.01
sat
DAY
82°F
W 5 mph
precip
5%
NIGHT
68°F
W 5 mph
precip
57%
08.02
sun
DAY
76°F
S 2 mph
precip
9%
NIGHT
62°F
S 9 mph
precip
8%
08.03
mon
DAY
76°F
S 3 mph
precip
1%
NIGHT
64°F
E 6 mph
precip
7%
08.04
tue
DAY
82°F
NE 5 mph
precip
1%
NIGHT
70°F
NE 5 mph
precip
2%
08.05
wed
DAY
88°F
N 6 mph
precip
3%
NIGHT
74°F
NE 4 mph
precip
5%

Hamilton Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

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.

Hamilton on the Weather Map

Best Time to Visit Hamilton
The most sunny months:
September 15 days
July 15 days
August 14 days
The most warm months:
July 83.2 °F
August 80.7 °F
June 76.2 °F
Warmest sea temperature:
August 73.7 °F
July 71.0 °F
September 69.7 °F
The most cold months:
January 26.4 °F
February 27.6 °F
December 33.8 °F
The most rainy months:
April 2 days
July 2 days
June 2 days
The most windy months:
December 11 mph
November 11 mph
January 10 mph