August weather forecast and climate
Niagara Falls, NY

The glorious Niagara Falls in New York, USA, viewed from above
The glorious Niagara Falls in New York, USA, viewed from above
August is a warm summer month with average temperatures in the 59°F (15°C) to 79°F (26.1°C) range. A few days' temperatures may rise to 85°F (29.4°C), but it is rare for nights to drop below 40°F (4.4°C).
Rain and sunshine play hide and seek most of the time. Bright and sunny days are numerous, as the daylight is 14 hours. The warm nights almost seem musical in the backdrop of the sound of millions of gallons falling per second down the waterfalls.
The mornings often see rainbows near the falls region, and visitors enjoy the warm waters.

What is the temperature in August in Niagara Falls?

In August, the average high-temperature is 79.3°F (26.3°C), and the average low-temperature is 58.8°F (14.9°C).

How much does it rain in Niagara Falls in August?

In August, in Niagara Falls, the rain falls for 9.8 days. Throughout August, 3" (76.7mm) of precipitation is accumulated.
Average temperature in August - Niagara Falls, NY
  • Average high temperature in August: 79.4°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (32.1°F).

  • Average low temperature in August: 58.9°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (15.4°F).

Average rainfall in August - Niagara Falls, NY
  • Average rainfall in August: 3"

Wettest months (with the highest rainfall) are September and November (3.4").
The driest month (with the lowest rainfall) is February (2.2").

Average rainfall days in August - Niagara Falls, NY
  • Average rainfall days in August: 9.8 days

The month with the highest number of rainy days is January (19.2 days).
The month with the lowest number of rainy days is August (9.8 days).

Average snowfall in August - Niagara Falls, NY
  • Average snowfall in August: 0"

The month with the highest snowfall is January (23.6").
Months with the lowest snowfall are May, June, July, August and September (0").

Average snowfall days in August - Niagara Falls, NY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (15 days).
Months with the lowest number of snowfall days are May, June, July, August and September (0 days).

Average daylight in August / Average sunshine in August - Niagara Falls, NY
  • Average daylight in August: 13.9h

The month with the longest days is June (Average daylight: 15.3h).
The month with shortest days is December (Average daylight: 9.1h).

  • Average sunshine in August: 8h

Months with most sunshine are June and July (Average sunshine: 9h).
The month with least sunshine is December (Average sunshine: 2h).

Average UV index in August - Niagara Falls, NY
  • Average UV index in August: 7

Months with the highest UV index are June and July (UV index 8).
Months with the lowest UV index are January and December (UV index 1).

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