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
In Selbyville, the average high-temperature in April rises, from a chilly 48.2°F (9°C) in March, to a moderate 57.4°F (14.1°C). The month of April in Selbyville is marked by an average minimum temperature of 48.7°F (9.3°C), slightly cooler than its daytime counterpart.Humidity
In April, the average relative humidity is 77%.Rainfall
In April, the rain falls for 13.8 days. Throughout April, 1.73" (44mm) of precipitation is accumulated. Throughout the year, in Selbyville, there are 144.6 rainfall days, and 25.51" (648mm) of precipitation is accumulated.Snowfall
April through October are months without snowfall in Selbyville.Daylight
In April, the average length of the day in Selbyville is 13h and 14min.On the first day of the month, sunrise is at 6:44 am and sunset at 7:24 pm. On the last day of April, sunrise is at 6:04 am and sunset at 7:52 pm EDT.
Sunshine
In April, the average sunshine in Selbyville is 8.9h.UV index
In Selbyville, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 4 during April translates into these guidelines:
Take precautions - Protection against sunburn is recommended. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. 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 is the average April temperature in Selbyville?
What is the average humidity in April in Selbyville?
How many days does it rain in April in Selbyville?
When it does not snow in Selbyville?
Does it snow in Selbyville in April?
What is the average length of the day in April in Selbyville?
When are sunrise and sunset in April in Selbyville?
How many hours of sunshine does Selbyville have in April?
What is the UV index reading in April in Selbyville?
Average temperature in April
Selbyville, DE
- Average high temperature in April: 57.4°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (42.1°F).
- Average low temperature in April: 48.7°F
The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (32.9°F).
Average pressure in April
Selbyville, DE
- Average pressure in April: 30"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in April
Selbyville, DE
- Average wind speed in April: 12.5mph
The windiest month (with the highest average wind speed) is January (12.8mph).
The calmest month (with the lowest average wind speed) is August (8.7mph).
Average humidity in April
Selbyville, DE
- Average humidity in April: 77%
The month with the highest relative humidity is May (82%).
The months with the lowest relative humidity are January and November (74%).
Average rainfall in April
Selbyville, DE
- Average rainfall in April: 1.73"
The wettest months (with the highest rainfall) are July and August (2.87").
The driest month (with the least rainfall) is January (1.5").
Average rainfall days in April
Selbyville, DE
- Average rainfall days in April: 13.8 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is January (7.4 days).
Average snowfall in April
Selbyville, DE
- Average snowfall in April: 0"
The month with the highest snowfall is February (0.87").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Selbyville, DE
- Average snowfall days in April: 0.2 days
The month with the highest number of snowfall days is January (2.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Selbyville, DE
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in April: 8h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are February and December (Average sunshine: 5h and 6min).
Average sunshine days in April
Selbyville, DE
- Average sunshine days in April: 15 days
The month with the most sunshine days is January (19.7 days).
The month with the least sunshine days is July (12.9 days).
Average UV index in April
Selbyville, DE
- 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 and December (UV index 2).
Average cloud cover in April
Selbyville, DE
- Average cloud cover in April: 40
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility in April
Selbyville, DE
- 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).
Selbyville, Delaware, USA
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