World Resorts Canada Niagara-on-the-Lake Weather

Niagara-on-the-Lake weather in April

Weather in Niagara-on-the-Lake: April

Average day temperature: 49.9°F
Average night temperature: 41.6°F
Sea water temperature: 40.5°F
Number of sunny days: 6 days
Day length: 12.8 - 14.1 hours
Number of rainy days: 3 days
Precipitation totals: 1.2 in.

Air temperature in April, °F

Show year:
2025
2024
2023

The highest day temperature during April of 2025 was 72°F. At the same time the lowest night temperature was 23°F. Daily and nightly averages during April were 51.1°F and 39.0°F.

Sea water temperature in Niagara-on-the-Lake in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 37.8°F. The highest and lowest sea temperatures during the month were 41.9°F and 35.2°F.

Sunny, partly cloudy and cloudy days

Mostly all days in April are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in April, in.

Precipitation total value in Niagara-on-the-Lake in April is 1.2 in. Other months of the year show relatively similar values.

Wind speed in April, mph

The average wind speed value in April is 9.9 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 5.7.

Best time for vacation in Niagara-on-the-Lake

Sunniest months:
September 14 days
August 12 days
July 12 days
Warmest months:
July 78.2 °F
August 77.0 °F
June 72.6 °F
Warmest sea temp:
August 74.1 °F
July 73.2 °F
September 69.6 °F
Coldest months:
January 30.0 °F
February 30.4 °F
December 37.1 °F
Rainiest months:
July 3 days
April 3 days
October 2 days
Windiest months:
February 11.9 mph
November 11.8 mph
January 11.6 mph

Niagara-on-the-Lake on a weather map

Niagara-on-the-Lake
+14°F
N 9 mph
Feels like: +5°F
Precip.: 0%
Places in Canada:
Name
°F
+41°F
+45°F
+12°F
+10°F
-8°F
+12°F
-4°F
+3°F
+16°F
-6°F
+25°F
+37°F
+19°F
+16°F
24 Hours Forecast
Niagara-on-the-Lake
Local time: 05:02
December 05, friday
0600
14°F
N
9 mph
0900
19°F
N
10 mph
1200
27°F
N
10 mph
1500
30°F
NE
11 mph
1800
30°F
NE
8 mph
2100
32°F
NE
9 mph
December 06, saturday
0000
30°F
NE
12 mph
0300
30°F
NE
15 mph
Units of measurement: °C / °F