August weather forecastErie, PA
August
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 notes an average high-temperature of a still warm 74.3°F (23.5°C) in August, displaying minor variation from July. An average low-temperature of 64.2°F (17.9°C) is common during the nights of August.Humidity
August through November, with an average relative humidity of 78%, are the least humid months.Rainfall
In Erie, in August, during 11.7 rainfall days, 0.71" (18mm) of precipitation is typically accumulated. In Erie, during the entire year, the rain falls for 95.5 days and collects up to 7.17" (182mm) of precipitation.Snowfall
June through October are months without snowfall.Ocean temperature
August is the month with the warmest seawater in Erie, Pennsylvania, with an average ocean temperature of 75°F (23.9°C).Note: For those not fond of cold temperatures, taking a swim at 75°F (23.9°C) may require consideration of the sunshine, wind, and ambient temperature. While wetsuits are not mandatory, they can enhance the experience.
Daylight
In August, the average length of the day is 13h and 50min.On the first day of August, 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 August, the average sunshine 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 medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 5 during August translates into these guidelines:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Attention! The reflection of both water and sand can increase the intensity of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
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).
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).
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%).
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").
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).
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").
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).
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).
Average daylight in August /
Average sunshine in August
Erie, PA
- Average daylight in August: 13h and 48min
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 24min
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).
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).
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).
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).
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).
