United StatesAverage weather for Charleston in March
It's pleasantly warm in March in Charleston with an average temperature of 21°C. Temperatures this month range from a low of 15°C to a high of 25°C. At night, you can expect temperatures between 6°C and 15°C.
Start of March
The month of March starts in Charleston with mild temps, averaging around 20°C during the day and nights around 10°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.
Mid March
By mid-March, daytime temps rise to around 21°C, with nights around 11°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of March
By the end of March, the average daytime temperature in Charleston is around 22°C, while nighttime temps are about 12°C. A shower might pop up, but overall, the weather will be dry and sunny.
Water temperature
The water temperature at Charleston is 16°C this month. This is probably too cold to swim without protective gear.
In March, there is an average of 66 mm of precipitation, spread over 7 days. The wind speed is around 4 Bft, mostly coming from the South.
Charleston in March |
New York | ||
|---|---|---|---|
 Average temperature |
21°C | 11°C | |
 Max. temperature |
25°C | 14°C | |
| Min. temperature |
15°C | -5°C | |
 Total precipitation |
66 mm | 63 mm | |
| Rainy days |
7 days | 10 days | |
February
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is March a good time to visit Charleston?
Looking for great weather? March is a good time to be in Charleston. The temperatures are nice, and there’s not too much rain.
Temperature records
With 30°C in 2016, Charleston reached the highest temperature in March over the past 10 years. The lowest daytime temperature in this month was 4°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of -4°C to a highest value of 21°C.
Check out the climate of Charleston for all months and discover the best travel time
Daily Temperature in March in Charleston
This chart shows the average daily high and low temperatures in March for Charleston, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in March in Charleston
The chart below shows the average daily precipitation in March for Charleston, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for March, you can expect about 7 days of precipitation in Charleston.
Daily UV index in March in Charleston
This chart shows the average daily UV index in March in Charleston, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in March in Charleston over the years
This chart shows the average temperature in March in Charleston, measured in degrees Celsius, over the past few years.
Total precipitation in March in Charleston over the years
This chart shows the average precipitation in March in Charleston, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in March for Charleston
Click on any day in March to get detailed info about the usual weather on that day in Charleston. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in March in Charleston
Have you been to Charleston in March?
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Average weather in Charleston by month
Click on a month below to see detailed weather info for Charleston. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Charleston for all months at once
