March weather forecast
Summerville, SC

Weather in March

March, the first month of the spring, in Summerville, is still a comfortable month, with average temperature fluctuating between 49.1°F (9.5°C) and 66.7°F (19.3°C).

Temperature

In Summerville, the average high-temperature in March slightly increases, from 61.2°F (16.2°C) in February, to a still enjoyable 66.7°F (19.3°C). In Summerville, the average low-temperature is 49.1°F (9.5°C).

Humidity

January and March, with an average relative humidity of 72%, are the least humid months in Summerville.

Rainfall

In March, in Summerville, South Carolina, the rain falls for 7.8 days. Throughout March, 0.59" (15mm) of precipitation is accumulated. Throughout the year, in Summerville, there are 120.6 rainfall days, and 11.18" (284mm) of precipitation is accumulated.

Snowfall

March through December are months without snowfall.

Daylight

The average length of the day is 12h.

Sunshine

The average sunshine in March is 7.5h.

UV index

The average daily maximum UV index in March is 5. A UV Index reading of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What are the least humid months in Summerville?

Months with the lowest humidity in Summerville, South Carolina, are January and March, with an average relative humidity of 72%.

What is the average humidity in March in Summerville?

In March, the average relative humidity is 72%.

How many days does it rain in March in Summerville?

In Summerville, South Carolina, in March, during 7.8 rainfall days, 0.59" (15mm) of precipitation is typically accumulated.

When it does not snow in Summerville?

In Summerville, South Carolina, snow does not fall in March through December.

Does it snow in Summerville in March?

In March, in Summerville, it doesn't snow. February is the latest month when it typically snows.

How many hours of daylight does Summerville have in March?

The average length of the day in March is 12h.

How many hours of sunshine does Summerville have in March?

In March, the average sunshine in Summerville, South Carolina, is 7.5h.

What is the UV index reading in March in Summerville?

In March, the average daily maximum UV index in Summerville, South Carolina, is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV radiation.

Average temperature in March
Summerville, SC

Average temperature in March - Summerville, SC
  • Average high temperature in March: 19.3°C

The warmest month (with the highest average high temperature) is July (32.9°C).
The month with the lowest average high temperature is January (13.8°C).

  • Average low temperature in March: 9.5°C

The month with the highest average low temperature is July (23.7°C).
The coldest month (with the lowest average low temperature) is January (4.5°C).

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Average pressure in March
Summerville, SC

Average pressure in March - Summerville, SC
  • Average pressure in March: 1019.1mbar

The month with the highest atmospheric pressure is January (1020.6mbar).
The month with the lowest atmospheric pressure is June (1015mbar).

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Average wind speed in March
Summerville, SC

Average wind speed in March - Summerville, SC
  • Average wind speed in March: 10.5km/h

The windiest month (with the highest average wind speed) is April (10.9km/h).
The calmest month (with the lowest average wind speed) is August (7.9km/h).

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Average humidity in March
Summerville, SC

Average humidity in March - Summerville, SC
  • Average humidity in March: 72%

The month with the highest relative humidity is December (78%).
Months with the lowest relative humidity are January and March (72%).

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Average rainfall in March
Summerville, SC

Average rainfall in March - Summerville, SC
  • Average rainfall in March: 15mm

The wettest month (with the highest rainfall) is August (53mm).
The driest month (with the least rainfall) is January (7mm).

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Average rainfall days in March
Summerville, SC

Average rainfall days in March - Summerville, SC
  • Average rainfall days in March: 7.8 days

The month with the highest number of rainy days is August (18.3 days).
The month with the least rainy days is January (5.7 days).

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Average snowfall in March
Summerville, SC

Average snowfall in March - Summerville, SC
  • Average snowfall in March: 0mm

Months with the highest snowfall are January and February (1mm).
Months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

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Average snowfall days in March
Summerville, SC

Average snowfall days in March - Summerville, SC
  • Average snowfall days in March: 0.1 days

The month with the highest number of snowfall days is January (0.3 days).
Months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in March /
Average sunshine in March
Summerville, SC

Average daylight in March / Average sunshine in March - Summerville, SC
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in March: 7.5h

The month with the most sunshine is July (Average sunshine: 10.9h).
The month with the least sunshine is December (Average sunshine: 5.5h).

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Average sunshine days in March
Summerville, SC

Average sunshine days in March - Summerville, SC
  • Average sunshine days in March: 21.6 days

The month with the most sunshine days is January (23.6 days).
The month with the least sunshine days is August (7.4 days).

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Average UV index in March
Summerville, SC

Average UV index in March - Summerville, SC
  • Average UV index in March: 5

Months with the highest UV index are May, June, July and August (UV index 7).
Months with the lowest UV index are January and December (UV index 3).

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Average cloud cover in March
Summerville, SC

Average cloud cover in March - Summerville, SC
  • Average cloud cover in March: 38

Months with the most cloud cover are February and December (Cloud cover 42).
Months with the least cloud cover are July and October (Cloud cover 29).

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Average visibility in March
Summerville, SC

Average visibility in March - Summerville, SC
  • Average visibility in March: 9km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).

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