April weather - Spring 2024

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

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 April

The mild and refreshing breath of spring in Erie truly comes into its own in April. The month is a noticeable upgrade from the cooler conditions of March, showcasing a more consistent spring climate. Remarkable improvements in temperature are witnessed, soaring to an average high of 48.7°F (9.3°C). Anticipating the month of May, Erie is ready to bid farewell to spring, preparing for the heat waves of approaching summer. The somewhat friendly and enjoyable temperature allows residents to fully immerse themselves in the vibrancy of spring before it concludes.

Temperature

April's onset witnesses a shift in the average high-temperature, moving from a cold 38.7°F (3.7°C) in March to a chilly 48.7°F (9.3°C). Erie experiences an average low-temperature of 37.8°F (3.2°C) in the month of April.

Humidity

In April, the average relative humidity is 81%.

Rainfall

In Erie, during April, the rain falls for 9.2 days and regularly aggregates up to 0.67" (17mm) of precipitation. In Erie, Pennsylvania, during the entire year, the rain falls for 95.5 days and collects up to 7.17" (182mm) of precipitation.

Snowfall

Months with snowfall in Erie are January through May, November and December. In Erie, in April, during 1.1 snowfall days, 0.08" (2mm) of snow is typically accumulated. In Erie, Pennsylvania, during the entire year, snow falls for 28.4 days and aggregates up to 1.85" (47mm) of snow.

Ocean temperature

In Erie, the average seawater temperature in April is 37.9°F (3.3°C).
Note: When swimming, this state is excessively cold, posing a lethal risk. Absent the protection of insulated waterproof wear, hypothermia is likely to occur immediately.

Daylight

The average length of the day in April is 13h and 23min.
On the first day of April in Erie, 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

In Erie, the average sunshine in April is 7.4h.

UV index

In Erie, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum high daily UV index of 3 during April translates into the following directions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.

Updated: Jun 4, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average April temperature?

An average high-temperature, in April, in Erie, is 48.7°F (9.3°C) and the average low-temperature is 37.8°F (3.2°C).

What is the average humidity in April?

In April, the average relative humidity is 81%.

How much does it rain in April?

In April, the rain falls for 9.2 days. Throughout April, 0.67" (17mm) of precipitation is accumulated.

How many days does it snow in April?

In April, it is snowing for 1.1 days. Throughout April, 0.08" (2mm) of snow is accumulated.

What is the water temperature in April?

In Erie, Pennsylvania, in April, the average water temperature is 37.9°F (3.3°C). For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

How many hours of daylight does Erie have in April?

In Erie, the average day length in April is 13h and 23min.

What time are sunrise and sunset in April?

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.

How many hours of sunshine does Erie have in April?

In Erie, the average sunshine duration in April is 7.4h.

How high is the UV index in April?

The average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M April M J J A S O N D

Mar

April

May

Average high temperature

38.7°F 3.7°C

48.7°F 9.3°C

59.9°F 15.5°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.6mph 18.7km/h

11.7mph 18.8km/h

9.6mph 15.4km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

3.1

1.1

0.3

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

21.3

18.6

18.3

Average UV index

Average cloud cover

Average visibility

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).

April weather forecast
Erie, PA

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