April weather forecast
South Coatesville, PA

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Weather in April

April is a mild spring month in South Coatesville, Pennsylvania, with temperature in the range of an average high of 60.3°F (15.7°C) and an average low of 42.8°F (6°C).

Temperature

South Coatesville experiences a temperature shift with the start of April, with average high-temperatures moving from a frosty 48°F (8.9°C) in March to a moderate 60.3°F (15.7°C). South Coatesville's nighttime temperature in April falls to an average of 42.8°F (6°C).

Humidity

April is the least humid month in South Coatesville, with an average relative humidity of 76%.

Rainfall

In April, in South Coatesville, the rain falls for 13.1 days. Throughout April, 1.61" (41mm) of precipitation is accumulated. In South Coatesville, during the entire year, the rain falls for 138.3 days and collects up to 19.76" (502mm) of precipitation.

Snowfall

Months with snowfall in South Coatesville, Pennsylvania, are January through May, October through December. In April, it is snowing for 0.5 days. Throughout April, 0.28" (7mm) of snow is accumulated. Throughout the year, there are 19.6 snowfall days, and 7.64" (194mm) of snow is accumulated.

Daylight

In April, the average length of the day in South Coatesville is 13h and 17min.
On the first day of April in South Coatesville, sunrise is at 6:45 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 7:57 pm EDT.

Sunshine

In South Coatesville, the average sunshine in April is 8.1h.

UV index

The average daily maximum UV index in April in South Coatesville is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In April, a daily maximum UV index of 4 leads to the following instructions:
Make use of precautions - Suggestions to resist sunburn are communicated. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in April in South Coatesville?

The average high-temperature, in April, in South Coatesville, is 60.3°F (15.7°C), while the average low-temperature is 42.8°F (6°C).

What is the least humid month in South Coatesville?

April is the least humid month in South Coatesville, Pennsylvania, with an average relative humidity of 76%.

What is the average humidity in April in South Coatesville?

In April, the average relative humidity in South Coatesville is 76%.

How much does it rain in South Coatesville in April?

In South Coatesville, in April, it is raining for 13.1 days, with typically 1.61" (41mm) of accumulated precipitation.

How much does it snow in South Coatesville in April?

In April, in South Coatesville, Pennsylvania, it is snowing for 0.5 days. Throughout April, 0.28" (7mm) of snow is accumulated.

What is the average length of the day in April in South Coatesville?

In South Coatesville, Pennsylvania, the average day length in April is 13h and 17min.

When is the sunrise / sunset in April in South Coatesville?

On the first day of April in South Coatesville, Pennsylvania, sunrise is at 6:45 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 7:57 pm EDT.

How many hours of sunshine does South Coatesville have in April?

The average sunshine duration in April in South Coatesville, Pennsylvania, is 8.1h.

How high is the UV index in April in South Coatesville?

In April, the average daily maximum UV index in South Coatesville, Pennsylvania, is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
South Coatesville, PA

Average temperature in April - South Coatesville, PA
  • Average high temperature in April: 60.3°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in April: 42.8°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in April
South Coatesville, PA

Average pressure in April - South Coatesville, PA
  • Average pressure in April: 29.99"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in April
South Coatesville, PA

Average wind speed in April - South Coatesville, PA
  • Average wind speed in April: 8.6mph

The windiest months (with the highest average wind speed) are January, February and March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in April
South Coatesville, PA

Average humidity in April - South Coatesville, PA
  • Average humidity in April: 76%

The months with the highest relative humidity are May and October (81%).
The month with the lowest relative humidity is April (76%).

Average rainfall in April
South Coatesville, PA

Average rainfall in April - South Coatesville, PA
  • Average rainfall in April: 1.61"

The wettest month (with the highest rainfall) is August (2.72").
The driest month (with the least rainfall) is February (1.14").

Average rainfall days in April
South Coatesville, PA

Average rainfall days in April - South Coatesville, PA
  • Average rainfall days in April: 13.1 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is January (6.4 days).

Average snowfall in April
South Coatesville, PA

Average snowfall in April - South Coatesville, PA
  • Average snowfall in April: 0.28"

The month with the highest snowfall is March (2.32").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
South Coatesville, PA

Average snowfall days in April - South Coatesville, PA
  • Average snowfall days in April: 0.5 days

The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
South Coatesville, PA

Average daylight in April / Average sunshine in April - South Coatesville, PA
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in April: 8h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in April
South Coatesville, PA

Average sunshine days in April - South Coatesville, PA
  • Average sunshine days in April: 14.6 days

The month with the most sunshine days is November (20 days).
The month with the least sunshine days is July (12.4 days).

Average UV index in April
South Coatesville, PA

Average UV index in April - South Coatesville, PA
  • Average UV index in April: 4

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in April
South Coatesville, PA

Average cloud cover in April - South Coatesville, PA
  • Average cloud cover in April: 46

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in April
South Coatesville, PA

Average visibility in April - South Coatesville, PA
  • Average visibility in April: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).

South Coatesville, Pennsylvania, USA

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