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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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Average dry days
15
Dry days
Average rainy days
16
Rainy days
Average snowy days
0
Snow days
Average temperatures
24°/16°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Niagara Falls in August average weather

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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
Cloudy
26° /18° 2.7 mm 6
2 Aug. Overcast
Overcast
27° /18° 4.1 mm 6
3 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
25° /19° 3.4 mm 6
4 Aug. Patchy rain possible
Patchy rain possible
27° /19° 0.8 mm 7
5 Aug. Patchy rain possible
Patchy rain possible
26° /19° 0.6 mm 6
6 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
25° /16° 5.7 mm 6
7 Aug. Heavy rain at times
Heavy rain at times
25° /15° 3.2 mm 6
8 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
24° /16° 10.2 mm 5
9 Aug. Patchy rain possible
Patchy rain possible
25° /17° 8.4 mm 6
10 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
23° /17° 9.1 mm 5
11 Aug. Partly cloudy
Partly cloudy
23° /15° 0.9 mm 6
12 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
24° /16° 6.3 mm 6
13 Aug. Patchy rain possible
Patchy rain possible
25° /16° 0.7 mm 6
14 Aug. Overcast
Overcast
25° /17° 0 mm 6
15 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
24° /17° 10.4 mm 6
16 Aug. Patchy rain possible
Patchy rain possible
27° /18° 1.3 mm 6
17 Aug. Patchy rain possible
Patchy rain possible
27° /19° 3.7 mm 6
18 Aug. Moderate rain at times
Moderate rain at times
20° /17° 7 mm 5
19 Aug. Sunny
Sunny
22° /14° 3.1 mm 6
20 Aug. Overcast
Overcast
23° /14° 0 mm 5
21 Aug. Overcast
Overcast
23° /15° 0.1 mm 6
22 Aug. Cloudy
Cloudy
24° /14° 0 mm 6
23 Aug. Heavy rain at times
Heavy rain at times
24° /15° 4.6 mm 6
24 Aug. Patchy rain possible
Patchy rain possible
25° /16° 2.7 mm 7
25 Aug. Fog
Fog
26° /17° 1.2 mm 7
26 Aug. Overcast
Overcast
25° /16° 0 mm 6
27 Aug. Partly cloudy
Partly cloudy
26° /17° 0 mm 7
28 Aug. Mist
Mist
25° /13° 1.9 mm 6
29 Aug. Fog
Fog
24° /15° 0 mm 6
30 Aug. Patchy rain possible
Patchy rain possible
24° /14° 3.2 mm 5
31 Aug. Sunny
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.

August rainfall patterns in Niagara Falls

Explore the daily rainfall trends and prepare for Niagara Fallss August weather 💧

UV exposure in Niagara Falls during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️

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Location coordinates Where is Niagara Falls?

Get accurate weather forecasts for Niagara Falls, located at latitude 43.1 and longitude -79.066. Stay updated with localized weather information tailored for Niagara Falls.

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