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Normal weather for South Carolina in May

It's warm in May in South Carolina with an average temperature of 29°C. Temperatures this month range from a low of 26°C to a high of 31°C. At night, you can expect temperatures between 13°C and 21°C.

In May, there is an average of 105 mm of precipitation, spread over 15 days. The wind speed is around 3 Bft, mostly coming from the South.

South Carolina in May

New York
Temperature Average Temperature
29°C 22°C
Sun High Temp
31°C 28°C
Sun Low Temp
26°C 17°C
Rain Total Precipitation
105 mm 105 mm
Rain Rainy Days
15 days 14 days

Start of May

The month of May starts in South Carolina with hot temps, averaging around 28°C during the day and nights around 16°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.

With the temperature difference between day and night, it’s smart to wear layers. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. For the evening and morning, a shirt, maybe a light sweater, and thin pants are recommended.

Mid May

By mid-May, daytime temps rise to around 30°C, with nights around 18°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.

Since it cools down at night, it’s a good idea to wear layers. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. In the evening and morning, a T-shirt, light pants or skirt, and a light jacket are ideal.

End of May

By the end of May, the average daytime temperature in South Carolina is around 31°C, while nighttime temps are about 20°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.

Because temperatures drop in the evening, wearing layers is recommended. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. In the evening and morning, a T-shirt, light pants or skirt, and a light jacket are ideal.

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UV index

The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Is May a good time to visit South Carolina?

Looking for sun? May isn’t a good month to be in South Carolina. The temperature is nice, but there’s too much chance of rain.

Temperature records for South Carolina in May

Check out the climate of South Carolina for all months and discover the best travel time

The climate in South Carolina is based on weather data from . Other places, like New York City, Miami or Los Angeles, might have different weather. You can check out all destinations in South Carolina to get the full picture of the climate.

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Daily Temperature in May in South Carolina

This chart shows the average daily high and low temperatures in May for South Carolina, 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 Temperature in May in South Carolina

Daily Precipitation in May in South Carolina

The chart below shows the average daily precipitation in May for South Carolina, 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 May, you can expect about 15 days of precipitation in South Carolina.

Daily Precipitation in May in South Carolina

Daily UV Index in May in South Carolina

This chart shows the average daily UV index in May in South Carolina, 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.

Daily UV Index in May in South Carolina

Temperature in May in South Carolina Over the Years

This chart shows the average temperature in May in South Carolina, measured in degrees Celsius, over the past few years.

Temperature in May in South Carolina Over the Years

Total Precipitation in May in South Carolina Over the Years

This chart shows the average precipitation in May in South Carolina, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.

Precipitation in May in South Carolina Over the Years

Daily Climate in May for South Carolina

Click on any day in May to get detailed info about the usual weather on that day in South Carolina. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in May in South Carolina

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Average Weather in South Carolina by Month

Click on a month below to see detailed weather info for South Carolina. 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 South Carolina for all months at once

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