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 25.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 24.7 °C by the end of August.
Expect significant rainfall in Niagara Falls during August, with an average of 16 rainy days.
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15
Dry days
16
Rainy days
0
Snow days
24°/16°
Temperatures
18 km/h
Avg max wind
74 %
Avg humidity
Niagara Falls in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  26° | 2  27° | 3  25° | ||||
| 4  27° | 5 26° | 6 25° | 7  25° | 8 24° | 9 25° | 10 23° |
| 11  23° | 12 24° | 13 25° | 14 25° | 15 24° | 16 27° | 17 27° |
| 18 20° | 19  22° | 20 23° | 21 23° | 22 24° | 23 24° | 24 25° |
| 25  26° | 26 25° | 27 26° | 28 25° | 29 24° | 30 24° | 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 |
|---|---|---|---|---|---|
| 1 Aug. | Cloudy | 26° /18° | 2.7 mm | 6 | |
| 2 Aug. | Overcast | 27° /18° | 4.1 mm | 6 | |
| 3 Aug. | Moderate or heavy rain shower | 25° /19° | 3.4 mm | 6 | |
| 4 Aug. | Patchy rain possible | 27° /19° | 0.8 mm | 7 | |
| 5 Aug. | Patchy rain possible | 26° /19° | 0.6 mm | 6 | |
| 6 Aug. | Moderate or heavy rain shower | 25° /16° | 5.7 mm | 6 | |
| 7 Aug. | Heavy rain at times | 25° /15° | 3.2 mm | 6 | |
| 8 Aug. | Moderate or heavy rain shower | 24° /16° | 10.2 mm | 5 | |
| 9 Aug. | Patchy rain possible | 25° /17° | 8.4 mm | 6 | |
| 10 Aug. | Moderate or heavy rain shower | 23° /17° | 9.1 mm | 5 | |
| 11 Aug. | Partly cloudy | 23° /15° | 0.9 mm | 6 | |
| 12 Aug. | Moderate or heavy rain shower | 24° /16° | 6.3 mm | 6 | |
| 13 Aug. | Patchy rain possible | 25° /16° | 0.7 mm | 6 | |
| 14 Aug. | Overcast | 25° /17° | 0 mm | 6 | |
| 15 Aug. | Moderate or heavy rain shower | 24° /17° | 10.4 mm | 6 | |
| 16 Aug. | Patchy rain possible | 27° /18° | 1.3 mm | 6 | |
| 17 Aug. | Patchy rain possible | 27° /19° | 3.7 mm | 6 | |
| 18 Aug. | Moderate rain at times | 20° /17° | 7 mm | 5 | |
| 19 Aug. | Sunny | 22° /14° | 3.1 mm | 6 | |
| 20 Aug. | Overcast | 23° /14° | 0 mm | 5 | |
| 21 Aug. | Overcast | 23° /15° | 0.1 mm | 6 | |
| 22 Aug. | Cloudy | 24° /14° | 0 mm | 6 | |
| 23 Aug. | Heavy rain at times | 24° /15° | 4.6 mm | 6 | |
| 24 Aug. | Patchy rain possible | 25° /16° | 2.7 mm | 7 | |
| 25 Aug. | Fog | 26° /17° | 1.2 mm | 7 | |
| 26 Aug. | Overcast | 25° /16° | 0 mm | 6 | |
| 27 Aug. | Partly cloudy | 26° /17° | 0 mm | 7 | |
| 28 Aug. | Mist | 25° /13° | 1.9 mm | 6 | |
| 29 Aug. | Fog | 24° /15° | 0 mm | 6 | |
| 30 Aug. | Patchy rain possible | 24° /14° | 3.2 mm | 5 | |
| 31 Aug. | Sunny | 23° /15° | 3.2 mm | 6 | |
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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 24° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Niagara Falls during August?
Significant rainfall exceeding 124.6 mm is expected in Niagara Falls during August, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Niagara Falls during August?
The average wind speed in Niagara Falls during August is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
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