Measurements:
°C
°F
Hamilton
64°F
S 12 mph
Feels like: 62°F
Precip: 0%
World Resorts Canada Hamilton Weather April Weather in Hamilton

Hamilton Weather: April

Average Day Temperature: 49.0°F
Average Night Temperature: 40.2°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
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
13
26
39
52
65
78
91
104
Day Temperature   
Night Temperature

The highest day temperature in April 2025 was 81°F. The lowest night temperature was 22°F. The average values for day and night temperatures during April were 50.7°F и 37.6°F respectivly.

Hamilton Water Sea Temperature in April, °F

Select Year: 2025 2024 2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
31
34
37
40
43
46
49

The average sea surface temperature in April 2025 for Hamilton was 37.9°F. The maximum and minimum values were 36.0°F and 40.2°F respectively.

Sunny, Cloudy and Gloomy days
Sunny days
Cloudy days
Gloomy days
20%
30%
50%

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

Precipitation Totals in April, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
0.2
0.4
0.6
0.9
1.1
1.3
1.5
1.7

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

Wind Speed in April, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.8
3.6
5.4
7.2
9.0
10.8
12.6

The average wind speed in April is 9.4 mph.

Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.6
3.3
4.9
6.5
8.1
9.8
11.4

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 5.6 hours.

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

Hamilton on the Weather Map

Canada Resorts:
NAME
Halifax +44
Hamilton +64
Montreal +42
Niagara Falls +60
Ottawa +56
Prince Edward Island +40
Quebec +42
Saint John +40
St. John's +38
Sydney +50
Toronto +58
Vancouver +48
Victoria +46
Winnipeg +50
Yellowknife +2
24 Hours Weather Forecast
Hamilton
Local time: 12:25
27 apr, sunday
1500 66°F
S
11 mph
1800 68°F
S
9 mph
2100 60°F
S
5 mph
28 apr, monday
0000 54°F
SE
2 mph
0300 48°F
NE
4 mph
0600 46°F
NE
5 mph
0900 54°F
NE
5 mph
1200 64°F
N
8 mph