March weather forecastHilton Head Island, SC
March
Weather in March
March marks the beginning of Hilton Head Island's spring season, with warmth gradually pervading the environment. The temperature difference from February to March becomes more noticeable, symbolizing the approach of the hot season. With ample sunshine and fewer rain showers, outdoor activities become increasingly enjoyable. The climate during this month is often deemed tourist-friendly due to the balance of nature's elements. Featuring an expected maximum and minimum average temperature of 65.8°F (18.8°C) and 54.1°F (12.3°C) respectively, March is indeed a delightful month.Temperature
The start of March in Hilton Head Island brings a subtle shift in the average high-temperature, edging up from February's mild 60.4°F (15.8°C) to a still refreshing 65.8°F (18.8°C). Throughout the month of March, the average temperature in Hilton Head Island dips to a fresh 54.1°F (12.3°C) at night.Humidity
The average relative humidity in March in Hilton Head Island is 73%.Rainfall
In Hilton Head Island, during March, the rain falls for 11.4 days and regularly aggregates up to 1.46" (37mm) of precipitation. In Hilton Head Island, during the entire year, the rain falls for 175.3 days and collects up to 32.28" (820mm) of precipitation.Snowfall
February through December are months without snowfall in Hilton Head Island.Ocean temperature
In Hilton Head Island, South Carolina, the average seawater temperature in March is 58.1°F (14.5°C).Note: Swimming at temperatures less than 50°F (10°C) in 58.1°F (14.5°C) is feasible with the right swimsuit; if not, expect cold shock and breathlessness. A quick swim at 55.4°F (13°C) without adequate warmth can be discomforting.
Daylight
In Hilton Head Island, the average length of the day in March is 12h and 0min.On the first day of the month, sunrise is at 6:49 am and sunset at 6:20 pm EST. On the last day of March, in Hilton Head Island, sunrise is at 7:11 am and sunset at 7:42 pm EDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from EDT to EST.
Sunshine
In Hilton Head Island, the average sunshine in March is 7.9h.UV index
In Hilton Head Island, South Carolina, the average daily maximum UV index in March is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: In March, an average UV index of 5 transforms into the following instructions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Hilton Head Island, SC
- Average high temperature in March: 65.8°F
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (57.4°F).
- Average low temperature in March: 54.1°F
The month with the highest average low temperature is July (77.9°F).
The coldest month (with the lowest average low temperature) is January (46°F).
Average pressure in March
Hilton Head Island, SC
- Average pressure in March: 30.09"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 March
Hilton Head Island, SC
- Average wind speed in March: 9.6mph
The windiest months (with the highest average wind speed) are January, March and April (9.6mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).
Average humidity in March
Hilton Head Island, SC
- Average humidity in March: 73%
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is January (72%).
Average rainfall in March
Hilton Head Island, SC
- Average rainfall in March: 1.46"
The wettest month (with the highest rainfall) is August (6.06").
The driest month (with the least rainfall) is January (1.02").
Average rainfall days in March
Hilton Head Island, SC
- Average rainfall days in March: 11.4 days
The month with the highest number of rainy days is August (25 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in March
Hilton Head Island, SC
- Average snowfall in March: 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 March
Hilton Head Island, SC
- Average snowfall days in March: 0 days
The months with the highest number of snowfall days are January and February (0.1 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average sea temperature in March
Hilton Head Island, SC
- Average sea temperature in March: 58.2°F
The best month for swimming (with the highest average sea temperature) is August (83.5°F).
The coldest month (with the lowest average sea temperature) is February (57.5°F).
Average daylight in March /
Average sunshine in March
Hilton Head Island, SC
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in March: 7h and 54min
The months with the most sunshine are June and July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in March
Hilton Head Island, SC
- Average sunshine days in March: 17.4 days
The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is August (2.8 days).
Average UV index in March
Hilton Head Island, SC
- Average UV index in March: 5
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 March
Hilton Head Island, SC
- Average cloud cover in March: 33
The months with the most cloud cover are February and December (Cloud cover 38).
The months with the least cloud cover are June and July (Cloud cover 25).
Average visibility in March
Hilton Head Island, SC
- Average visibility in March: 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).
