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
February commences with an average high-temperature of a still moderate 59.9°F (15.5°C), showing little deviation from January's 57°F (13.9°C). Sullivan's Island reports a consistent average low-temperature of 48.7°F (9.3°C) throughout February nights.Humidity
In Sullivan's Island, the average relative humidity in February is 75%.Rainfall
In Sullivan's Island, South Carolina, in February, it is raining for 10.7 days, with typically 2.01" (51mm) of accumulated precipitation. In Sullivan's Island, South Carolina, 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. February is the last month it regularly snows. Throughout February, there are 0.1 snowfall days. Throughout the year, there are 0.4 snowfall days.Daylight
In Sullivan's Island, the average length of the day in February is 11h and 2min.On the first day of the month, sunrise is at 7:14 am and sunset at 5:51 pm. On the last day of February, in Sullivan's Island, South Carolina, sunrise is at 6:47 am and sunset at 6:16 pm EST.
Sunshine
In February, the average sunshine is 6.8h.UV index
In Sullivan's Island, the average daily maximum UV index in February is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: In February, a daily maximum UV index of 4 leads to the following instructions:
Heed the precautions - Suggestions to avoid sunburn are made. The Sun's radiation is especially intense around midday; try to stay in shade during this period. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in February?
What is the average humidity in February?
How much does it rain in Sullivan's Island in February?
What is the last month it snows?
How many hours of daylight does Sullivan's Island have in February?
What time are sunrise and sunset in February?
How long on average sun shines in February?
How high is the UV index in February?
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
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