Weather in Niagara Falls in August
Niagara Falls temperatures in August range from 18 to 26 and there is an average of 9 days of rain.
Avg Temp
18° - 26°
Avg Rainy Days
9

Avg Dry Days
22

Avg Snow Days
0
Weather Facts - Niagara Falls in August
* The warmest temperature recorded in in August is 35°C
* The coldest temperature recorded in Niagara Falls in August is 12°C
* The average rainfall in Niagara Falls in August is 46 mm