Contents
- Weather in February
- Frequently asked questions
- Average temperature in February
- Average pressure in February
- Average wind speed in February
- Average humidity in February
- Average rainfall in February
- Average rainfall days in February
- Average snowfall days in February
- Average daylight in February
- Average sunshine in February
- Average sunshine days in February
- Average UV index in February
- Average cloud cover in February
- Average visibility in February
Weather in February
Temperature
The arrival of February brings an average high-temperature of a still moderate 59.9°F (15.5°C), nearly identical to January's 57°F (13.9°C). In Sullivan's Island, February nights witness a steady temperature drop to a chilly 48.7°F (9.3°C).Humidity
In February, the average relative humidity is 75%.Rainfall
In February, in Sullivan's Island, the rain falls for 10.7 days. Throughout February, 2.01" (51mm) of precipitation is accumulated. In Sullivan's Island, during the entire year, the rain falls for 182 days and collects up to 45.55" (1157mm) of precipitation.Snowfall
January and February are months with snowfall in Sullivan's Island. February is the last month it regularly snows in Sullivan's Island. Throughout February, there are 0.1 snowfall days. In Sullivan's Island, during the entire year, snow falls for 0.4 days.Daylight
In February, the average length of the day in Sullivan's Island is 11h and 2min.On the first day of February, sunrise is at 7:14 am and sunset at 5:51 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 6:16 pm EST.
Sunshine
In February, the average sunshine in Sullivan's Island is 6.8h.UV index
The average daily maximum UV index in February is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: A daily maximum UV index of 4 in February translates into the following instructions:
Make use of precautions - It is urged to ward off sun damage. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Frequently asked questions
What are February temperatures in Sullivan's Island?
What is the average humidity in February in Sullivan's Island?
How many days does it rain in February in Sullivan's Island?
What is the last month it snows in Sullivan's Island?
How many hours of daylight does Sullivan's Island have in February?
When is the sunrise / sunset in February in Sullivan's Island?
How many hours of sunshine does Sullivan's Island have in February?
How high is the UV index in February in Sullivan's Island?
Average temperature in February
Sullivan's Island, SC
- Average high temperature in February: 59.9°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (57°F).
- Average low temperature in February: 48.7°F
The month with the highest average low temperature is July (78.3°F).
The coldest month (with the lowest average low temperature) is January (45.5°F).
Average pressure in February
Sullivan's Island, SC
- Average pressure in February: 30.11"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 February
Sullivan's Island, SC
- Average wind speed in February: 10.2mph
The windiest months (with the highest average wind speed) are March and April (10.3mph).
The calmest month (with the lowest average wind speed) is August (8.4mph).
Average humidity in February
Sullivan's Island, SC
- Average humidity in February: 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 February
Sullivan's Island, SC
- Average rainfall in February: 2.01"
The wettest month (with the highest rainfall) is August (8.23").
The driest month (with the least rainfall) is January (1.42").
Average rainfall days in February
Sullivan's Island, SC
- Average rainfall days in February: 10.7 days
The month with the highest number of rainy days is August (25.9 days).
The month with the least rainy days is November (8.5 days).
Average snowfall days in February
Sullivan's Island, SC
- Average snowfall days in February: 0.1 days
The month with the highest number of snowfall days is January (0.3 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 February /
Average sunshine in February
Sullivan's Island, SC
- Average daylight in February: 11h 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 February: 6h 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 February
Sullivan's Island, SC
- Average sunshine days in February: 15.8 days
The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is August (2.8 days).
Average UV index in February
Sullivan's Island, SC
- Average UV index in February: 4
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 February
Sullivan's Island, SC
- Average cloud cover in February: 38
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 February
Sullivan's Island, SC
- Average visibility in February: 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).
Sullivan's Island, South Carolina, USA
Weather forecast for your location
2. Allow the app to use your location
