Niagara Falls
August
Weather in Niagara Falls for August 2025
Your guide to Niagara Falls weather in August - trends and predictions
In general, the average temperature in Niagara Falls at the beginning of August is 26 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 26.6 °F by the end of August.
The climate of Niagara Falls in August is notably wet, with an average of 15 rainy days.
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16
Dry days
15
Rainy days
0
Snow days
25°/17°
Temperatures
17 km/h
Avg max wind
69 %
Avg humidity
Niagara Falls in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  28° | 2 29° | 3 22° | ||||
| 4  30° | 5 26° | 6 23° | 7 24° | 8  25° | 9 23° | 10 22° |
| 11 21° | 12 21° | 13  25° | 14 27° | 15 28° | 16 27° | 17 27° |
| 18 22° | 19 20° | 20 18° | 21 21° | 22 23° | 23 24° | 24 25° |
| 25 27° | 26 28° | 27 30° | 28 26° | 29 24° | 30 28° | 31 23° |
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Temperatures trend during August in Niagara Falls
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 | Light rain shower | 28° /21° | 5.2 mm | 6 | |
| Aug. 2 | Light rain shower | 29° /22° | 7 mm | 6 | |
| Aug. 3 | Light rain shower | 22° /19° | 5.6 mm | 5 | |
| Aug. 4 | Sunny | 30° /19° | 0 mm | 8 | |
| Aug. 5 | Light rain shower | 26° /21° | 1.2 mm | 6 | |
| Aug. 6 | Light rain shower | 23° /17° | 0.5 mm | 5 | |
| Aug. 7 | Sunny | 24° /13° | 0 mm | 6 | |
| Aug. 8 | Light drizzle | 25° /17° | 1.5 mm | 5 | |
| Aug. 9 | Light rain shower | 23° /19° | 16.8 mm | 5 | |
| Aug. 10 | Patchy rain possible | 22° /16° | 0.1 mm | 5 | |
| Aug. 11 | Light rain shower | 21° /15° | 1.5 mm | 5 | |
| Aug. 12 | Light rain shower | 21° /15° | 1.7 mm | 5 | |
| Aug. 13 | Partly cloudy | 25° /16° | 0 mm | 7 | |
| Aug. 14 | Sunny | 27° /17° | 0 mm | 7 | |
| Aug. 15 | Sunny | 28° /18° | 0 mm | 7 | |
| Aug. 16 | Patchy rain possible | 27° /19° | 1.2 mm | 6 | |
| Aug. 17 | Light rain shower | 27° /20° | 4.2 mm | 6 | |
| Aug. 18 | Light rain shower | 22° /19° | 8.4 mm | 5 | |
| Aug. 19 | Light rain shower | 20° /15° | 5.7 mm | 5 | |
| Aug. 20 | Patchy rain possible | 18° /12° | 0.1 mm | 4 | |
| Aug. 21 | Partly cloudy | 21° /13° | 0.1 mm | 6 | |
| Aug. 22 | Sunny | 23° /13° | 0 mm | 6 | |
| Aug. 23 | Sunny | 24° /15° | 0 mm | 6 | |
| Aug. 24 | Partly cloudy | 25° /16° | 0 mm | 7 | |
| Aug. 25 | Sunny | 27° /17° | 0 mm | 7 | |
| Aug. 26 | Partly cloudy | 28° /18° | 0 mm | 7 | |
| Aug. 27 | Partly cloudy | 30° /20° | 0 mm | 8 | |
| Aug. 28 | Light rain shower | 26° /18° | 3.5 mm | 6 | |
| Aug. 29 | Partly cloudy | 24° /16° | 0 mm | 6 | |
| Aug. 30 | Patchy rain possible | 28° /17° | 0.2 mm | 6 | |
| Aug. 31 | Light rain shower | 23° /20° | 6.4 mm | 5 | |
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Important Notice
Our weather forecast for Niagara Falls in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Niagara Falls forecast closer to your planned date for the most up-to-date weather information.
Niagara Falls in August - FAQ
What are the expected maximum and minimum temperatures in Niagara Falls during August?
During August, expect a variety of temperatures with highs around 25° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Niagara Falls during August?
Moderate rainfall is anticipated in Niagara Falls during August, with a total of 71 mm spread over approximately 15 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Niagara Falls during August?
The average wind speed in Niagara Falls during August is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
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