Niagara Falls Weather in August

What's the weather like in Niagara Falls (Ontario) in August 2022?

The climate in Niagara Falls during August can be summarized as warm, humid and a little damp.

August is in the summer in Niagara Falls and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (78°F), whilst at night 16°C (61°F) is normal.

Niagara Falls weather averages (imperial / metric)
Daytime temperature 25.7°C 78.3°F
Nightly temperature 16.1°C 61°F
Average temperature 20.9°C 69.6°F
Daily sunshine 8.8 hrs
Avg rainfall 83 mm 3.3 ins
Rainy days 10 days
Sea temperature 21.4°C 70.5°F
Humidity 73%
Windspeed 13kph 8 mph

On average August is the 5th wettest month of the year in Niagara Falls with around 83mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.8 hours of sunshine per day.

August temperatures in Niagara Falls

Niagara Falls average temperature in August

August rainfall

Niagara Falls average rain in August

August hourly sunshine

Niagara Falls average rain in August

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Niagara Falls in August 2022.

Other monthly averages

Best places to visit in August

UV index Best time to go?

Niagara Falls weather stats

Niagara Falls weather statistics
Hottest month: July 26.6°C 79.9°F
Driest month: July 67mm 2.6ins
Sunniest month: July 10.1hrs
Coldest month: January -1.4°C 29.5°F
Wettest month: December 96mm 3.8ins
Map showing location of Niagara Falls (43.10012, -79.06627)

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