April weather forecastSeabrook, SC
April
Weather in April
April in Seabrook, South Carolina, is a warm spring month, with an average temperature ranging between max 75.7°F (24.3°C) and min 58.6°F (14.8°C).Temperature
The onset of April introduces a subtle rise in the average high-temperature, nudging from a refreshing 67.6°F (19.8°C) in March to a warm 75.7°F (24.3°C). Throughout April, an average nighttime temperature of 58.6°F (14.8°C) is experienced in Seabrook.Humidity
The average relative humidity in April in Seabrook is 73%.Rainfall
In Seabrook, in April, during 12.2 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. Throughout the year, there are 166.9 rainfall days, and 33.9" (861mm) of precipitation is accumulated.Snowfall
February through December are months without snowfall in Seabrook.Daylight
The average length of the day in April in Seabrook is 13h and 0min.On the first day of the month, sunrise is at 7:10 am and sunset at 7:43 pm. On the last day of April, in Seabrook, South Carolina, sunrise is at 6:36 am and sunset at 8:04 pm EDT.
Sunshine
In Seabrook, the average sunshine in April is 9.6h.UV index
The average daily maximum UV index in April in Seabrook is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 6 during April translates into the following guidance:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Seabrook, SC
- Average high temperature in April: 75.7°F
The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (57.7°F).
- Average low temperature in April: 58.6°F
The months with the highest average low temperature are July and August (75.6°F).
The coldest month (with the lowest average low temperature) is January (42.6°F).
Average pressure in April
Seabrook, SC
- Average pressure in April: 30.03"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).
Average wind speed in April
Seabrook, SC
- Average wind speed in April: 7.2mph
The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in April
Seabrook, SC
- Average humidity in April: 73%
The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are January and March (71%).
Average rainfall in April
Seabrook, SC
- Average rainfall in April: 2.72"
The wettest month (with the highest rainfall) is August (4.76").
The driest month (with the least rainfall) is January (1.54").
Average rainfall days in April
Seabrook, SC
- Average rainfall days in April: 12.2 days
The month with the highest number of rainy days is August (23.3 days).
The month with the least rainy days is November (7.5 days).
Average snowfall in April
Seabrook, SC
- Average snowfall in April: 0"
The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in April
Seabrook, SC
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in April /
Average sunshine in April
Seabrook, SC
- Average daylight in April: 13h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in April: 9h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in April
Seabrook, SC
- Average sunshine days in April: 16.3 days
The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is August (5.2 days).
Average UV index in April
Seabrook, SC
- Average UV index in April: 6
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in April
Seabrook, SC
- Average cloud cover in April: 30
The months with the most cloud cover are February and December (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in April
Seabrook, SC
- 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).
