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
The commencement of April sees a minor shift in the average high-temperature, moving from an enjoyable 64°F (17.8°C) in March to an agreeable 71.6°F (22°C). Isle of Palms records an average nighttime low-temperature of 61.3°F (16.3°C) throughout April.Humidity
In Isle of Palms, the average relative humidity in April is 75%.Rainfall
In April, the rain falls for 13.1 days. Throughout April, 3.15" (80mm) of precipitation is accumulated. Throughout the year, there are 184.5 rainfall days, and 45.83" (1164mm) of precipitation is accumulated.Snowfall
March through December are months without snowfall.Daylight
The average length of the day in April in Isle of Palms is 13h and 1min.On the first day of April, sunrise is at 7:05 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 8:00 pm EDT.
Sunshine
In April, the average sunshine in Isle of Palms is 9.9h.UV index
In April, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 6 during April translates into the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Isle of Palms?
What is the average humidity in April in Isle of Palms?
How many days does it rain in April in Isle of Palms?
When it does not snow in Isle of Palms?
How many hours of daylight does Isle of Palms have in April?
When are sunrise and sunset in April in Isle of Palms?
How many hours of sunshine does Isle of Palms have in April?
What is the UV index reading in April in Isle of Palms?
Average temperature in April
Isle of Palms, SC
- Average high temperature in April: 71.6°F
The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (57°F).
- Average low temperature in April: 61.3°F
The month with the highest average low temperature is July (78.4°F).
The coldest month (with the lowest average low temperature) is January (45.7°F).
Average pressure in April
Isle of Palms, SC
- Average pressure in April: 30.03"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in April
Isle of Palms, SC
- Average wind speed in April: 10.6mph
The windiest months (with the highest average wind speed) are March and April (10.6mph).
The calmest month (with the lowest average wind speed) is August (8.6mph).
Average humidity in April
Isle of Palms, SC
- Average humidity in April: 75%
The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are January and March (73%).
Average rainfall in April
Isle of Palms, SC
- Average rainfall in April: 3.15"
The wettest month (with the highest rainfall) is August (7.83").
The driest month (with the least rainfall) is January (1.54").
Average rainfall days in April
Isle of Palms, SC
- Average rainfall days in April: 13.1 days
The month with the highest number of rainy days is August (25.2 days).
The month with the least rainy days is November (9.9 days).
Average snowfall in April
Isle of Palms, SC
- Average snowfall in April: 0"
The months with the highest snowfall are January and February (0.04").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in April
Isle of Palms, SC
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in April /
Average sunshine in April
Isle of Palms, 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 0min).
- Average sunshine in April: 9h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in April
Isle of Palms, SC
- Average sunshine days in April: 15.3 days
The month with the most sunshine days is January (18.1 days).
The month with the least sunshine days is August (2.5 days).
Average UV index in April
Isle of Palms, SC
- Average UV index in April: 6
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in April
Isle of Palms, SC
- Average cloud cover in April: 28
The month with the most cloud cover is December (Cloud cover 39).
The month with the least cloud cover is June (Cloud cover 25).
Average visibility in April
Isle of Palms, 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).
Isle of Palms, South Carolina, USA
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