Measurements:
°C
°F
Niagara-on-the-Lake
44°F
SE 11 mph
Feels like: 38°F
Precip: 0%
World Resorts Canada Niagara-on-the-Lake Weather

7 Day Weather Forecast

04.19
sun
DAY
44°F
SE 11 mph
precip
0%
NIGHT
34°F
SE 16 mph
precip
0%
04.20
mon
DAY
34°F
SE 8 mph
precip
0%
NIGHT
32°F
NW 5 mph
precip
0%
04.21
tue
DAY
44°F
NE 16 mph
precip
0%
NIGHT
48°F
NE 12 mph
precip
100%
04.22
wed
DAY
48°F
SW 7 mph
precip
0%
NIGHT
46°F
NE 2 mph
precip
0%
04.23
thu
DAY
50°F
SW 10 mph
precip
0%
NIGHT
46°F
W 8 mph
precip
0%
04.24
fri
DAY
50°F
W 14 mph
precip
0%
NIGHT
48°F
W 11 mph
precip
22%
04.25
sat
DAY
44°F
SW 17 mph
precip
100%
NIGHT
44°F
SW 9 mph
precip
26%

Niagara-on-the-Lake Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Niagara-on-the-Lake was 2.9°F. The maximum and minimum values were 1.3°F and 5.3°F respectively.

Niagara-on-the-Lake on the Weather Map

Best Time to Visit Niagara-on-the-Lake
The most sunny months:
September 14 days
August 12 days
July 12 days
The most warm months:
July 81.3 °F
August 80.0 °F
June 75.1 °F
Warmest sea temperature:
August 76.8 °F
July 75.8 °F
September 71.7 °F
The most cold months:
January 26.9 °F
February 27.9 °F
December 34.3 °F
The most rainy months:
July 3 days
April 3 days
October 2 days
The most windy months:
January 12 mph
February 12 mph
December 12 mph