July weather forecastErie, PA

July
Weather in July
Amid the flow of the calendar year, Erie, Pennsylvania, reaches the peak of summer in July. Graduating from the moderate warmth of June, temperatures threaten to touch 74.8°F (23.8°C), making it the hottest month of the year. Although August imitates the warm weather pattern, it usually brings slightly lower temperatures. This heatwave necessitates active measures to remain cool, particularly during afternoon hours when the sun is at its peak. Nevertheless, residents joyfully participate in summer outings and events, fully seizing the season’s spirit.Temperature
July, known for its average high temperature of 74.8°F (23.8°C) and an average low temperature of 64.4°F (18°C), is the warmest month.Humidity
In July, the average relative humidity is 79%.Rainfall
In July, the rain falls for 11.2 days. Throughout July, 0.75" (19mm) of precipitation is accumulated. In Erie, during the entire year, the rain falls for 95.5 days and collects up to 7.17" (182mm) of precipitation.Snowfall
In Erie, Pennsylvania, snow does not fall in June through October.Ocean temperature
In Erie, in July, the average water temperature is 73.8°F (23.2°C).Note: Cold sensitivities vary, but with the right amount of sunshine, a gentle breeze, and a warm day, a swim in 73.8°F (23.2°C) waters might be just right. Remember, Olympic swimmers are used to waters between 77°F (25°C) and 82.4°F (28°C).
Daylight
In July, the average length of the day is 14h and 53min.On the first day of the month, sunrise is at 5:48 am and sunset at 9:00 pm. On the last day of July, sunrise is at 6:13 am and sunset at 8:40 pm EDT.
Sunshine
The month with the most sunshine is July, with an average of 10.6h of sunshine.UV index
With an average maximum UV index of 6, July is the month with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 6 during July leads to these advisories:
Resist extreme sun exposure. Guarding against solar damage is essential. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Note! Reflective surfaces like sand and water heighten the UV radiation levels.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Erie, PA
- Average high temperature in July: 74.8°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 July: 64.4°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 July
Erie, PA
- Average pressure in July: 29.96"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 July
Erie, PA
- Average wind speed in July: 7.8mph
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 July
Erie, PA
- Average humidity in July: 79%
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 July
Erie, PA
- Average rainfall in July: 0.75"
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 July
Erie, PA
- Average rainfall days in July: 11.2 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 July
Erie, PA
- Average snowfall in July: 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 July
Erie, PA
- Average snowfall days in July: 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 July
Erie, PA
- Average sea temperature in July: 73.7°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 July /
Average sunshine in July
Erie, PA
- Average daylight in July: 14h and 54min
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 July: 10h and 36min
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 July
Erie, PA
- Average sunshine days in July: 16.9 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 July
Erie, PA
- Average UV index in July: 6
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 July
Erie, PA
- Average cloud cover in July: 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 July
Erie, PA
- Average visibility in July: 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).





