Measurements:
°C
°F
Niagara-on-the-Lake
54°F
N 22 mph
Feels like: 48°F
Precip: 100%
World Resorts Canada Niagara-on-the-Lake Weather

Niagara-on-the-Lake Sea Water Temperature

Current Sea Water Temperature:
+48.4°F
Maximum Sea Water Temperature in May: 59.4°F
Minimum Sea Water Temperature in May: 40.6°F
Average water temperature in May: 48.2°F

Sea Water Temperature for the Last 10 Days:

May 10 48.4°F May 05 47.0°F
May 09 51.4°F May 04 46.2°F
May 08 50.2°F May 03 44.4°F
May 07 48.4°F May 02 42.4°F
May 06 47.0°F May 01 42.0°F

When is the Warmest Sea for Niagara-on-the-Lake?

According to our data for the last three years for Niagara-on-the-Lake 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: 2023 2022 2021

The average sea surface temperature in August 2023 for Niagara-on-the-Lake was 73.8°F. The maximum and minimum values were 69.6°F and 77.0°F respectively.

Sea Water Temperature in July

Select Year: 2023 2022 2021

The average sea surface temperature in July 2023 for Niagara-on-the-Lake was 75.4°F. The maximum and minimum values were 69.2°F and 78.8°F respectively.

Sea Water Temperature in September

Select Year: 2023 2022 2021

The average sea surface temperature in September 2023 for Niagara-on-the-Lake was 71.5°F. The maximum and minimum values were 67.6°F and 76.6°F respectively.

Best Time to Visit Niagara-on-the-Lake
The most sunny months:
September 14 days
July 12 days
August 12 days
The most warm months:
July 80.7 °F
August 80.1 °F
June 74.8 °F
Warmest sea temperature:
August 76.7 °F
July 75.5 °F
September 72.1 °F
The most cold months:
January 28.3 °F
February 28.7 °F
December 36.2 °F
The most rainy months:
July 4 days
April 3 days
May 2 days
The most windy months:
February 11 mph
November 11 mph
December 11 mph

Niagara-on-the-Lake on the Weather Map

Canada Resorts:
NAME
Charlottetown +44
Halifax +46
Hamilton +54
Montreal +56
Nanaimo +52
Ottawa +48
Quebec +54
Rocky Harbour +38
St. John's +52
Sydney +44
Toronto +54
Vancouver +52
Victoria +50
Winnipeg +44
Yellowknife +40
24 Hours Weather Forecast
Niagara-on-the-Lake
Local time: 09:04
13 may, monday
1200 60°F
NE
16 mph
1500 66°F
NE
17 mph
1800 66°F
NE
17 mph
2100 62°F
NE
14 mph
14 may, tuesday
0000 58°F
NE
9 mph
0300 56°F
NE
7 mph
0600 56°F
N
5 mph
0900 58°F
NE
7 mph