April weather forecastLong Neck, DE
April
Weather in April
April traditionally acts as a bridge between March's wet conditions and the upcoming brighter months in Long Neck. There is a significant leap in temperatures compared to previous months, indicating the steady progress towards summer. Rain is still a regular occurrence, but not to the extent of March, making April a balanced month weather-wise. The extended daylight hours during April allow residents and tourists to enjoy outdoor activities for longer. Located in the lush greenery, the city showcases its blossoms during this time, making it a satisfying period for nature lovers.Temperature
As April arrives, Long Neck's weather shows an increase in high-temperatures, moving from March's chilly 49.6°F (9.8°C) to a mild 59.5°F (15.3°C). Throughout April, Long Neck's nights cool down to an average of 48.4°F (9.1°C).Humidity
In April, the average relative humidity is 76%.Rainfall
In Long Neck, in April, it is raining for 13.4 days, with typically 1.65" (42mm) of accumulated precipitation. Throughout the year, there are 147.1 rainfall days, and 25.59" (650mm) of precipitation is accumulated.Snowfall
In Long Neck, snow does not fall in April through October.Ocean temperature
In Long Neck, in April, the average water temperature is 48.4°F (9.1°C).Note: Swimming in 48.4°F (9.1°C) is deemed hazardous. Exposure to temperatures below 50°F (10°C) leads to immediate severe cold shock and hyperventilation.
Daylight
In April, the average length of the day 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 6:03 am and sunset at 7:52 pm EDT.
Sunshine
In April, the average sunshine is 9h.UV index
The average daily maximum UV index in April in Long Neck, Delaware, is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: A daily high UV index of 4 in April leads to these guidelines:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Long Neck, DE
- Average high temperature in April: 59.5°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (41.7°F).
- Average low temperature in April: 48.4°F
The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).
Average pressure in April
Long Neck, 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
Long Neck, DE
- Average wind speed in April: 10.9mph
The windiest months (with the highest average wind speed) are January, February and March (11.1mph).
The calmest month (with the lowest average wind speed) is August (7.3mph).
Average humidity in April
Long Neck, DE
- Average humidity in April: 76%
The month with the highest relative humidity is May (81%).
The months with the lowest relative humidity are January and November (74%).
Average rainfall in April
Long Neck, DE
- Average rainfall in April: 1.65"
The wettest months (with the highest rainfall) are July and August (2.95").
The driest month (with the least rainfall) is January (1.46").
Average rainfall days in April
Long Neck, DE
- Average rainfall days in April: 13.4 days
The month with the highest number of rainy days is July (16.7 days).
The month with the least rainy days is January (7.4 days).
Average snowfall in April
Long Neck, DE
- Average snowfall in April: 0"
The month with the highest snowfall is January (1.22").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Long Neck, DE
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (3.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature in April
Long Neck, DE
- Average sea temperature in April: 48.5°F
The best month for swimming (with the highest average sea temperature) is August (76.9°F).
The coldest month (with the lowest average sea temperature) is February (40.7°F).
Average daylight in April /
Average sunshine in April
Long Neck, DE
- Average daylight in April: 13h and 12min
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: 9h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days in April
Long Neck, DE
- Average sunshine days in April: 15 days
The month with the most sunshine days is January (20.1 days).
The month with the least sunshine days is July (12.2 days).
Average UV index in April
Long Neck, 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
Long Neck, DE
- Average cloud cover in April: 39
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility in April
Long Neck, 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).





