Measurements:
°C
°F
Niagara-on-the-Lake
40°F
E 15 mph
Feels like: 32°F
Precip: 0%
World Resorts Canada Niagara-on-the-Lake Weather July Weather in Niagara-on-the-Lake

Niagara-on-the-Lake Weather: July

Average Day Temperature: 81.3°F
Average Night Temperature: 69.5°F
Sea Water Temperature: 75.8°F
Number of Sunny Days: 12 days
Sunshine Hours: 14.6 - 15.3 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.5 in

Air Temperature in July, °F

Select Year: 2025 2024 2023

The highest day temperature in July 2025 was 98°F. The lowest night temperature was 57°F. The average values for day and night temperatures during July were 86.4°F и 70.2°F respectivly.

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

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Niagara-on-the-Lake was 77.0°F. The maximum and minimum values were 69.0°F and 81.6°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during July. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in July, in

Precipitation total in July for Niagara-on-the-Lake is 1.5 in. It makes july the most rainy month of the year.

Wind Speed in July, mph

The average wind speed in July is 7.1 mph. It makes July the most windless month of the year for Niagara-on-the-Lake.

Average Sunny Hours Per Day

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 Niagara-on-the-Lake in July is 8.8 hours.

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 27.8 °F
February 28.2 °F
December 34.3 °F
The most rainy months:
April 3 days
July 3 days
October 2 days
The most windy months:
February 12 mph
December 12 mph
November 11 mph

Niagara-on-the-Lake on the Weather Map

Canada Resorts:
NAME
Halifax +34
Kingston +36
Montreal +44
Niagara Falls +40
Ottawa +38
Prince Edward Island +30
Quebec +30
Saint John +40
St. John's +24
Sydney +30
Toronto +36
Vancouver +48
Victoria +46
Winnipeg +8
Yellowknife -32
24 Hours Weather Forecast
Niagara-on-the-Lake
Local time: 21:36
10 jan, saturday
0000 36°F
E
12 mph
0300 32°F
SE
7 mph
0600 32°F
W
4 mph
0900 32°F
W
7 mph
1200 34°F
W
12 mph
1500 36°F
W
11 mph
1800 36°F
NW
9 mph
2100 36°F
NE
10 mph