Measurements:
°C
°F
CURRENT WEATHER
08:19
Hamilton
56°F
N 7 mph
Feels like: 52°F
Precip: 0%
World Resorts Canada Hamilton Weather

7 Day Weather Forecast

05.09
sat
DAY
66°F
N 9 mph
precip
0%
NIGHT
48°F
SE 5 mph
precip
0%
05.10
sun
DAY
54°F
E 9 mph
precip
0%
NIGHT
44°F
SE 5 mph
precip
0%
05.11
mon
DAY
50°F
SE 11 mph
precip
0%
NIGHT
40°F
SE 7 mph
precip
0%
05.12
tue
DAY
52°F
E 1 mph
precip
0%
NIGHT
46°F
N 9 mph
precip
64%
05.13
wed
DAY
50°F
NE 16 mph
precip
84%
NIGHT
44°F
SW 12 mph
precip
0%
05.14
thu
DAY
48°F
NW 10 mph
precip
100%
NIGHT
44°F
E 7 mph
precip
0%
05.15
fri
DAY
62°F
SE 9 mph
precip
0%
NIGHT
52°F
E 6 mph
precip
0%

Hamilton Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Hamilton was 8.3°F. The maximum and minimum values were 6.0°F and 10.5°F respectively.

Hamilton on the Weather Map

Best Time to Visit Hamilton
The most sunny months:
September 15 days
August 14 days
July 13 days
The most warm months:
July 82.3 °F
August 80.7 °F
June 75.6 °F
Warmest sea temperature:
August 73.7 °F
July 71.3 °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
more details