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
April's arrival in Seaford brings a change in high-temperatures, moving from a fresh 51.3°F (10.7°C) in March to a refreshing 62.6°F (17°C). In April, Seaford records an average nighttime temperature of 47.8°F (8.8°C).Humidity
The average relative humidity in April in Seaford is 75%.Rainfall
In April, in Seaford, the rain falls for 9.5 days. Throughout April, 0.51" (13mm) of precipitation is accumulated. In Seaford, during the entire year, the rain falls for 95.8 days and collects up to 8.03" (204mm) of precipitation.Snowfall
In Seaford, snow does not fall in April through October.Daylight
In April, the average length of the day in Seaford, Delaware, is 13h and 14min.On the first day of April in Seaford, sunrise is at 6:45 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 7:53 pm EDT.
Sunshine
In April, the average sunshine is 8.9h.UV index
The average daily maximum UV index in April in Seaford, Delaware, is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average UV index of 4 in April transforms into this advice:
Prioritize safety - Suggestions to prevent sun damage are offered. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Seaford in April?
What is the average humidity in April in Seaford?
How many days does it rain in April in Seaford?
When it does not snow in Seaford?
Does it snow in Seaford in April?
What is the average length of the day in April in Seaford?
When is the sunrise / sunset in April in Seaford?
How long on average sun shines in April in Seaford?
What is the UV index reading in April in Seaford?
Average temperature in April
Seaford, DE
- Average high temperature in April: 62.6°F
The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (41.5°F).
- Average low temperature in April: 47.8°F
The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).
Average pressure in April
Seaford, 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
Seaford, DE
- Average wind speed in April: 9.5mph
The windiest month (with the highest average wind speed) is February (9.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in April
Seaford, DE
- Average humidity in April: 75%
The months with the highest relative humidity are May, August and September (80%).
The month with the lowest relative humidity is January (74%).
Average rainfall in April
Seaford, DE
- Average rainfall in April: 0.51"
The wettest months (with the highest rainfall) are July and August (1.06").
The driest month (with the least rainfall) is September (0.39").
Average rainfall days in April
Seaford, DE
- Average rainfall days in April: 9.5 days
The month with the highest number of rainy days is July (12 days).
The month with the least rainy days is November (4.9 days).
Average snowfall in April
Seaford, DE
- Average snowfall in April: 0"
The month with the highest snowfall is January (0.35").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Seaford, DE
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Seaford, 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 48min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days in April
Seaford, DE
- Average sunshine days in April: 18.3 days
The month with the most sunshine days is November (23.9 days).
The month with the least sunshine days is July (15.7 days).
Average UV index in April
Seaford, 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
Seaford, 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 28).
Average visibility in April
Seaford, 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).
Seaford, Delaware, USA
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