Measurements:
°C
°F
Hamilton
30°F
W 10 mph
Feels like: 22°F
Precip: 0%
World Resorts Canada Hamilton Weather

Hamilton Sea Water Temperature

Current Sea Water Temperature:
+38.4°F
Maximum Sea Water Temperature in December: 46.4°F
Minimum Sea Water Temperature in December: 36.4°F
Average water temperature in December: 40.3°F

Sea Water Temperature for the Last 10 Days:

December 27 38.4°F December 22 40.2°F
December 26 39.0°F December 21 40.4°F
December 25 39.4°F December 20 40.6°F
December 24 39.8°F December 19 40.8°F
December 23 39.8°F December 18 41.0°F

When is the Warmest Sea for Hamilton?

According to our data for the last three years for Hamilton the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2024 2023 2022

The average sea surface temperature in August 2024 for Hamilton was 74.7°F. The maximum and minimum values were 68.6°F and 79.0°F respectively.

Sea Water Temperature in July

Select Year: 2024 2023 2022

The average sea surface temperature in July 2024 for Hamilton was 70.7°F. The maximum and minimum values were 60.6°F and 77.8°F respectively.

Sea Water Temperature in September

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Hamilton was 70.8°F. The maximum and minimum values were 68.2°F and 73.4°F respectively.

Best Time to Visit Hamilton
The most sunny months:
September 15 days
August 14 days
July 13 days
The most warm months:
July 81.1 °F
August 80.2 °F
June 74.7 °F
Warmest sea temperature:
August 73.1 °F
July 71.0 °F
September 70.0 °F
The most cold months:
January 27.7 °F
February 28.3 °F
December 34.7 °F
The most rainy months:
April 3 days
July 3 days
January 2 days
The most windy months:
February 10 mph
November 10 mph
December 10 mph

Hamilton on the Weather Map

Canada Resorts:
NAME
Barrie +26
Halifax +26
Moncton +18
Montreal +6
Niagara Falls +24
Ottawa +12
Quebec +2
Saint John +18
St. John's +34
Tofino +44
Toronto +30
Vancouver +42
Victoria +46
Winnipeg +26
Yellowknife +10
24 Hours Weather Forecast
Hamilton
Local time: 02:47
27 dec, friday
0300 30°F
W
10 mph
0600 30°F
SW
9 mph
0900 30°F
W
9 mph
1200 34°F
W
10 mph
1500 34°F
SW
11 mph
1800 34°F
W
10 mph
2100 32°F
W
6 mph
28 dec, saturday
0000 32°F
W
6 mph