Contents
- Weather in March
- Frequently asked questions
- Average temperature in March
- Average pressure in March
- Average wind speed in March
- Average humidity in March
- Average rainfall in March
- Average rainfall days in March
- Average snowfall days in March
- Average daylight in March
- Average sunshine in March
- Average sunshine days in March
- Average UV index in March
- Average cloud cover in March
- Average visibility in March
Weather in March
Temperature
As March arrives, Johns Island's weather shows a minor increase in high-temperatures, edging from February's mild 60.6°F (15.9°C) to a still refreshing 66.2°F (19°C). During March, Johns Island experiences a consistent low-temperature average of 51.6°F (10.9°C).Humidity
March is the least humid month in Johns Island, with an average relative humidity of 72%.Rainfall
In Johns Island, during March, the rain falls for 9.9 days and regularly aggregates up to 1.14" (29mm) of precipitation. In Johns Island, South Carolina, during the entire year, the rain falls for 154.4 days and collects up to 23.43" (595mm) of precipitation.Snowfall
March through November are months without snowfall.Daylight
The average length of the day in March in Johns Island is 12h and 0min.On the first day of the month, sunrise is at 6:46 am and sunset at 6:17 pm EST. On the last day of March, in Johns Island, sunrise is at 7:08 am and sunset at 7:39 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
The average sunshine in March is 7.6h.UV index
In Johns Island, the average daily maximum UV index in March is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index, 5 in March, converts into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are March temperatures in Johns Island?
What is the least humid month in Johns Island?
What is the average humidity in March in Johns Island?
How many days does it rain in March in Johns Island?
When it does not snow in Johns Island?
Does it snow in Johns Island in March?
How many hours of daylight does Johns Island have in March?
When is the sunrise / sunset in March in Johns Island?
When does Daylight Saving Time (DST) start in March in Johns Island?
How long on average sun shines in March in Johns Island?
How high is the UV index in March in Johns Island?
Average temperature in March
Johns Island, SC
- Average high temperature in March: 66.2°F
The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (56.8°F).
- Average low temperature in March: 51.6°F
The month with the highest average low temperature is July (76.5°F).
The coldest month (with the lowest average low temperature) is January (42.8°F).
Average pressure in March
Johns Island, SC
- Average pressure in March: 30.09"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 March
Johns Island, SC
- Average wind speed in March: 8.1mph
The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in March
Johns Island, SC
- Average humidity in March: 72%
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is March (72%).
Average rainfall in March
Johns Island, SC
- Average rainfall in March: 1.14"
The wettest month (with the highest rainfall) is August (4.29").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in March
Johns Island, SC
- Average rainfall days in March: 9.9 days
The month with the highest number of rainy days is August (22.7 days).
The month with the least rainy days is November (6.9 days).
Average snowfall days in March
Johns Island, SC
- Average snowfall days in March: 0 days
The month with the highest number of snowfall days is December (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in March /
Average sunshine in March
Johns Island, SC
- Average daylight in March: 12h 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 March: 7h and 4min
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 36min).
Average sunshine days in March
Johns Island, SC
- Average sunshine days in March: 19.1 days
The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is August (6.1 days).
Average UV index in March
Johns 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
Johns Island, SC
- Average cloud cover in March: 36
The month with the most cloud cover is December (Cloud cover 40).
The months with the least cloud cover are June and July (Cloud cover 26).
Average visibility in March
Johns 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).
Johns Island, South Carolina, USA
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