Measurements:
°C
°F
CURRENT WEATHER
01:47
Hamilton
50°F
NE 9 mph
Feels like: 46°F
Precip: 6%
World Resorts Canada Hamilton Weather

7 Day Weather Forecast

10.19
mon
DAY
62°F
NE 7 mph
precip
1%
NIGHT
54°F
S 6 mph
precip
4%
10.20
tue
DAY
56°F
SW 13 mph
precip
15%
NIGHT
50°F
W 6 mph
precip
5%
10.21
wed
DAY
54°F
SW 9 mph
precip
4%
NIGHT
48°F
E 4 mph
precip
5%
10.22
thu
DAY
60°F
SE 2 mph
precip
2%
NIGHT
54°F
S 7 mph
precip
8%
10.23
fri
DAY
54°F
SW 13 mph
precip
10%
NIGHT
46°F
W 9 mph
precip
4%
10.24
sat
DAY
58°F
N 4 mph
precip
13%
NIGHT
56°F
N 12 mph
precip
18%
10.25
sun
DAY
64°F
NE 17 mph
precip
14%
NIGHT
54°F
SE 6 mph
precip
15%

Hamilton Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Hamilton was 17.0°F. The maximum and minimum values were 15.3°F and 18.1°F respectively.

Hamilton on the Weather Map

Best Time to Visit Hamilton
The most sunny months:
July 15 days
August 14 days
June 13 days
The most warm months:
July 83.2 °F
August 81.2 °F
June 76.2 °F
Warmest sea temperature:
August 73.5 °F
July 71.0 °F
September 69.6 °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