Weather in Niagara Falls: August
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Average day temperature: | 77.3°F |
| Average night temperature: | 65.7°F | |
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Sea water temperature: | 72.5°F |
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Number of sunny days: | 13 days |
| Day length: | 13.2 - 14.5 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 1.4 in. | |
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| Niagara Falls |
temperature
| Niagara Falls |
Air temperature in August, °F
The highest day temperature during August of 2026 was 91°F. At the same time the lowest night temperature was 53°F. Daily and nightly averages during August were 77.5°F and 63.4°F.
Sea water temperature in Niagara Falls in August, °F
The average sea water temperature in August of 2026 was 71.5°F. The highest and lowest sea temperatures during the month were 74.5°F and 67.5°F.
Mostly all days in August are sunny but cloudy days are also possible.
Precipitation total in August, in.
Precipitation total value in Niagara Falls in August is 1.4 in. Other months of the year show relatively similar values.
The average wind speed value in August is 7.0 mph It makes August lest windy month of the year.
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 8.4.
Best time for vacation in Niagara Falls
Niagara Falls on a weather map
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