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 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
Entering April, Coatesville sees a temperature rise, with the average high-temperature advancing from March's chilly 8.9°C (48°F) to a mild 15.7°C (60.3°F). Coatesville experiences a mean temperature of 6°C (42.8°F) during April nights.Humidity
April is the least humid month, with an average relative humidity of 76%.Rainfall
In April, the rain falls for 13.1 days. Throughout April, 41mm (1.61") of precipitation is accumulated. In Coatesville, during the entire year, the rain falls for 138.3 days and collects up to 502mm (19.76") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Coatesville, in April, during 0.5 snowfall days, 7mm (0.28") of snow is typically accumulated. Throughout the year, in Coatesville, there are 19.6 snowfall days, and 194mm (7.64") of snow is accumulated.Daylight
In Coatesville, the average length of the day in April is 13h and 17min.On the first day of April, 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 Coatesville, the average sunshine in April is 8.1h.UV index
In Coatesville, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily high UV index of 4 in April leads to these guidelines:
Heed the precautions - It is counselled to guard against solar damage. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Coatesville in April?
What is the least humid month?
What is the average humidity in April?
How many days does it rain in April?
How many days does it snow in April?
What is the average length of the day in April?
What time are sunrise and sunset in April?
How long on average sun shines in April?
What is the UV index intensity in April?
Average temperature in April
Coatesville, PA
- Average high temperature in April: 15.7°C
The warmest month (with the highest average high temperature) is July (28.6°C).
The month with the lowest average high temperature is January (2°C).
- Average low temperature in April: 6°C
The month with the highest average low temperature is July (18.8°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).
Average pressure in April
Coatesville, PA
- Average pressure in April: 1015.5mbar
The month with the highest atmospheric pressure is November (1020.2mbar).
The month with the lowest atmospheric pressure is June (1013.9mbar).
Average wind speed in April
Coatesville, PA
- Average wind speed in April: 13.8km/h
The windiest months (with the highest average wind speed) are January, February and March (14.1km/h).
The calmest month (with the lowest average wind speed) is August (8.4km/h).
Average humidity in April
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
Coatesville, PA
- Average rainfall in April: 41mm
The wettest month (with the highest rainfall) is August (69mm).
The driest month (with the least rainfall) is February (29mm).
Average rainfall days in April
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
Coatesville, PA
- Average snowfall in April: 7mm
The month with the highest snowfall is March (59mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
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
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
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
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
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
Coatesville, PA
- Average visibility in April: 9km
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (9km).
The months with the lowest visibility are May and September (8km).
Coatesville, Pennsylvania, USA
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