Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average sea temperature in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
April sees a rise in the average high-temperature, climbing from a cold 38.7°F (3.7°C) in March to a frosty 48.7°F (9.3°C). April's nights in Erie observe an average temperature of 37.8°F (3.2°C).Humidity
The average relative humidity in April is 81%.Rainfall
In Erie, in April, it is raining for 9.2 days, with typically 0.67" (17mm) of accumulated precipitation. In Erie, during the entire year, the rain falls for 95.5 days and collects up to 7.17" (182mm) of precipitation.Snowfall
Months with snowfall are January through May, November and December. In Erie, Pennsylvania, in April, snow falls for 1.1 days, with typically accumulated 0.08" (2mm) of snow. Throughout the year, there are 28.4 snowfall days, and 1.85" (47mm) of snow is accumulated.Ocean temperature
In Erie, the average seawater temperature in April is 37.9°F (3.3°C).Note: In swimming scenarios, this is an immediate danger to life. Breathing becomes uncontrollable instantly, obstructing any form of clear thinking. A specialized swimsuit is indispensable to lessen thermal leakage.
Daylight
In April, the average length of the day is 13h and 23min.On the first day of April, sunrise is at 7:01 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 8:18 pm EDT.
Sunshine
The average sunshine in April is 7.4h.UV index
The average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In April, the maximum UV index of 3 suggests this advice:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures in Erie?
What is the average humidity in April?
How much does it rain in April?
How many days does it snow in April?
How cold is the water in April in Erie?
What is the average length of the day in April?
When is the sunrise / sunset in April?
How many hours of sunshine does Erie have in April?
What is the UV index intensity in April?
Average temperature in April
Erie, PA
- Average high temperature in April: 48.7°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 April: 37.8°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 April
Erie, PA
- Average pressure in April: 29.97"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 April
Erie, PA
- Average wind speed in April: 10.8mph
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 April
Erie, PA
- Average humidity in April: 81%
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 April
Erie, PA
- Average rainfall in April: 0.67"
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 April
Erie, PA
- Average rainfall days in April: 9.2 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 April
Erie, PA
- Average snowfall in April: 0.08"
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 April
Erie, PA
- Average snowfall days in April: 1.1 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 April
Erie, PA
- Average sea temperature in April: 37.9°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 April /
Average sunshine in April
Erie, PA
- Average daylight in April: 13h and 2min
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 April: 7h 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).
Average sunshine days in April
Erie, PA
- Average sunshine days in April: 18.6 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 April
Erie, PA
- Average UV index in April: 3
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 April
Erie, PA
- Average cloud cover in April: 50
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 April
Erie, PA
- Average visibility in April: 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).
Erie, Pennsylvania, USA
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