Measurements:
°C
°F
Hamilton
10°F
N 2 mph
Feels like: 0°F
Precip: 0%
World Resorts Canada Hamilton Weather April Weather in Hamilton

Hamilton Weather: April

Average Day Temperature: 49.4°F
Average Night Temperature: 40.3°F
Sea Water Temperature: 38.8°F
Number of Sunny Days: 6 days
Sunshine Hours: 12.8 - 14.1 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.1 in

Air Temperature in April, °F

Select Year: 2025 2024 2023

The highest day temperature in April 2025 was 84°F. The lowest night temperature was 22°F. The average values for day and night temperatures during April were 52.9°F и 38.4°F respectivly.

Hamilton Water Sea Temperature in April, °F

Select Year: 2025 2024 2023

The average sea surface temperature in April 2025 for Hamilton was 38.3°F. The maximum and minimum values were 36.0°F and 41.8°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in April are gloomy but you can also expect sunny days.

Precipitation Totals in April, in

Precipitation total in April for Hamilton is 1.1 in. It makes april the most rainy month of the year.

Wind Speed in April, mph

The average wind speed in April is 9.4 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Hamilton in April is 5.7 hours.

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 27.0 °F
February 27.7 °F
December 34.9 °F
The most rainy months:
April 3 days
July 2 days
June 2 days
The most windy months:
November 11 mph
February 10 mph
March 10 mph

Hamilton on the Weather Map

24 Hours Weather Forecast
Hamilton
Local time: 01:08
05 dec, friday
0300 10°F
N
5 mph
0600 10°F
N
3 mph
0900 20°F
NE
5 mph
1200 26°F
NE
11 mph
1500 30°F
NE
11 mph
1800 30°F
NE
9 mph
2100 30°F
NE
8 mph
06 dec, saturday
0000 28°F
NE
9 mph