Measurements:
°C
°F
Niagara-on-the-Lake
28°F
W 9 mph
Feels like: 24°F
Precip: 0%
World Resorts Canada Niagara-on-the-Lake Weather

Niagara-on-the-Lake Sea Water Temperature

Current Sea Water Temperature:
+38.6°F
Maximum Sea Water Temperature in December: 47.4°F
Minimum Sea Water Temperature in December: 36.8°F
Average water temperature in December: 41.3°F

Sea Water Temperature for the Last 10 Days:

December 26 38.6°F December 21 41.2°F
December 25 39.2°F December 20 41.4°F
December 24 39.6°F December 19 41.6°F
December 23 40.0°F December 18 42.0°F
December 22 40.6°F December 17 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: 2024 2023 2022

The average sea surface temperature in August 2024 for Niagara-on-the-Lake was 76.5°F. The maximum and minimum values were 72.2°F and 80.6°F respectively.

Sea Water Temperature in July

Select Year: 2024 2023 2022

The average sea surface temperature in July 2024 for Niagara-on-the-Lake was 75.8°F. The maximum and minimum values were 70.8°F and 79.2°F respectively.

Sea Water Temperature in September

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Niagara-on-the-Lake was 72.3°F. The maximum and minimum values were 70.2°F and 74.8°F respectively.

Best Time to Visit Niagara-on-the-Lake
The most sunny months:
September 13 days
July 12 days
August 12 days
The most warm months:
July 80.3 °F
August 79.4 °F
June 74.0 °F
Warmest sea temperature:
August 76.6 °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 3 days
April 3 days
June 2 days
The most windy months:
November 11 mph
February 11 mph
December 11 mph

Niagara-on-the-Lake on the Weather Map

Canada Resorts:
NAME
Barrie +28
Halifax +30
Moncton +26
Montreal +12
Niagara Falls +26
Ottawa +16
Quebec +10
Saint John +30
St. John's +32
Tofino +44
Toronto +30
Vancouver +40
Victoria +46
Winnipeg +28
Yellowknife -12
24 Hours Weather Forecast
Niagara-on-the-Lake
Local time: 11:21
26 dec, thursday
1200 28°F
W
9 mph
1500 30°F
W
6 mph
1800 30°F
W
7 mph
2100 30°F
W
6 mph
27 dec, friday
0000 30°F
W
9 mph
0300 30°F
W
11 mph
0600 30°F
W
8 mph
0900 30°F
W
9 mph