August weather forecast
Erie, PA

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The somber town of Erie, Pennsylvania, from above on a cool and sunny day, with a clear view of the dark and calm water of Lake Erie in the back
The somber town of Erie, Pennsylvania, from above on a cool and sunny day, with a clear view of the dark and calm water of Lake Erie in the back

Weather in August

Erie enjoys another warm month in August as summer continues its reign. The heat of July dwindles somewhat, offering a more pleasant weather experience for locals. Even though temperatures can hit as high as 74.3°F (23.5°C), it feels considerably comfortable. By the time September rolls around, Erie starts to experience fall-like conditions, transforming the landscape. During this month, people take advantage of the waning summer days by enjoying a wide array of outdoor events and activities.

Temperature

Erie's August reports an average high-temperature of a still warm 74.3°F (23.5°C), exhibiting a minor difference from July. Erie's nighttime temperature during August is consistently averaged at a comfortable 64.2°F (17.9°C).

Humidity

August through November, with an average relative humidity of 78%, are the least humid months.

Rainfall

In Erie, during August, the rain falls for 11.7 days and regularly aggregates up to 0.71" (18mm) of precipitation. Throughout the year, there are 95.5 rainfall days, and 7.17" (182mm) of precipitation is accumulated.

Snowfall

June through October are months without snowfall in Erie.

Ocean temperature

With an average ocean temperature of 75°F (23.9°C), August is the month with the warmest seawater in Erie.
Note: Imagine a swim in 75°F (23.9°C) waters. How you'd feel depends on your cold sensitivity, the sun's rays, the caress of the wind, and the warmth enveloping you. Comparatively, Olympic swimmers train in waters between 77°F (25°C) and 82.4°F (28°C).

Daylight

In Erie, the average length of the day in August is 13h and 50min.
On the first day of August in Erie, sunrise is at 6:14 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 7:55 pm EDT.

Sunshine

In Erie, the average sunshine in August is 10.4h.

UV index

The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In August, a regular UV index of 5 translates into these guidelines:
Act with care - Obligation to protect against skin and eye damage is highlighted. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Enhance your sun protection with tightly woven, yet airy clothing. Beware! Reflecting off water and sand, UV rays are much stronger.
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Frequently asked questions

What are August temperatures in Erie?

During August, Erie experiences an average high-temperature of 74.3°F (23.5°C) and a low-temperature of 64.2°F (17.9°C).

What are the least humid months in Erie?

August through November, with an average relative humidity of 78%, are the least humid months.

What is the average humidity in August in Erie?

In August, the average relative humidity in Erie is 78%.

How many days does it rain in August in Erie?

In Erie, in August, during 11.7 rainfall days, 0.71" (18mm) of precipitation is typically accumulated.

When it does not snow in Erie?

In Erie, Pennsylvania, snow does not fall in June through October.

What is the month with the warmest ocean in Erie?

With an average ocean temperature of 75°F (23.9°C), August is the month with the warmest seawater in Erie.

What is the ocean temperature in August in Erie?

In Erie, Pennsylvania, in August, the average water temperature is 75°F (23.9°C). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 75°F (23.9°C) water may be enjoyable.

What is the average length of the day in August in Erie?

In August, the average day length in Erie is 13h and 50min.

When are sunrise and sunset in August in Erie?

On the first day of August in Erie, sunrise is at 6:14 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 7:55 pm EDT.

How many hours of sunshine does Erie have in August?

The average sunshine duration in August in Erie, Pennsylvania, is 10.4h.

How high is the UV index in August in Erie?

The average daily maximum UV index in August in Erie, Pennsylvania, is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Erie, PA

Average temperature in August - Erie, PA
  • Average high temperature in August: 74.3°F

The warmest month (with the highest average high temperature) is July (74.8°F).
The month with the lowest average high temperature is January (29.8°F).

  • Average low temperature in August: 64.2°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in August
Erie, PA

Average pressure in August - Erie, PA
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in August
Erie, PA

Average wind speed in August - Erie, PA
  • Average wind speed in August: 8.4mph

The windiest month (with the highest average wind speed) is January (13.5mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).

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Average humidity in August
Erie, PA

Average humidity in August - Erie, PA
  • Average humidity in August: 78%

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are August, September, October and November (78%).

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Average rainfall in August
Erie, PA

Average rainfall in August - Erie, PA
  • Average rainfall in August: 0.71"

The wettest month (with the highest rainfall) is October (0.83").
The driest month (with the least rainfall) is September (0.35").

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Average rainfall days in August
Erie, PA

Average rainfall days in August - Erie, PA
  • Average rainfall days in August: 11.7 days

The month with the highest number of rainy days is August (11.7 days).
The month with the least rainy days is January (4 days).

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Average snowfall in August
Erie, PA

Average snowfall in August - Erie, PA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.71").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in August
Erie, PA

Average snowfall days in August - Erie, PA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average sea temperature in August
Erie, PA

Average sea temperature in August - Erie, PA
  • Average sea temperature in August: 75.1°F

The best month for swimming (with the highest average sea temperature) is August (75.1°F).
The coldest month (with the lowest average sea temperature) is February (32.5°F).

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Average daylight in August /
Average sunshine in August
Erie, PA

Average daylight in August / Average sunshine in August - Erie, PA
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).

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Average sunshine days in August
Erie, PA

Average sunshine days in August - Erie, PA
  • Average sunshine days in August: 16.3 days

The month with the most sunshine days is March (21.3 days).
The month with the least sunshine days is August (16.3 days).

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Average UV index in August
Erie, PA

Average UV index in August - Erie, PA
  • Average UV index in August: 5

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in August
Erie, PA

Average cloud cover in August - Erie, PA
  • Average cloud cover in August: 28

The month with the most cloud cover is January (Cloud cover 76).
The months with the least cloud cover are July and August (Cloud cover 28).

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Average visibility in August
Erie, PA

Average visibility in August - Erie, PA
  • Average visibility in August: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Erie, Pennsylvania, USA

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