March weather forecast
Duncan, SC

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Weather in March

The first month of the spring, March, is a comfortable month in Duncan, South Carolina, with an average temperature varying between 61.3°F (16.3°C) and 42.6°F (5.9°C).

Temperature

The shift from February to March is marked by a slight increase in the average high-temperature, moving from a fresh 54.1°F (12.3°C) to a refreshing 61.3°F (16.3°C). Duncan, during the month of March, experiences an average low-temperature of 42.6°F (5.9°C).

Humidity

In March, the average relative humidity is 73%.

Rainfall

In Duncan, in March, it is raining for 13.4 days, with typically 2.2" (56mm) of accumulated precipitation. Throughout the year, there are 141 rainfall days, and 28.5" (724mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall in Duncan. March is the last month it regularly snows in Duncan, South Carolina. During 0.4 snowfall days, in March, Duncan aggregates 0.12" (3mm) of snow. In Duncan, during the entire year, snow falls for 3.9 days and aggregates up to 4.69" (119mm) of snow.

Daylight

The average length of the day in March in Duncan, South Carolina, is 12h and 0min.
On the first day of March, sunrise is at 6:56 am and sunset at 6:24 pm EST. On the last day of the month, sunrise is at 7:15 am and sunset at 7:49 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 March, the average sunshine in Duncan is 7.1h.

UV index

In Duncan, the average daily maximum UV index in March is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 4 during March leads to these advisories:
Prioritize safety - Recommendations to avert sunburn are shared. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Duncan in March?

In March, the average high-temperature and low-temperature are 61.3°F (16.3°C) and 42.6°F (5.9°C) respectively.

What is the average humidity in March in Duncan?

In Duncan, the average relative humidity in March is 73%.

How many days does it rain in March in Duncan?

In March, in Duncan, South Carolina, the rain falls for 13.4 days. Throughout March, 2.2" (56mm) of precipitation is accumulated.

What is the last month it snows in Duncan?

March is the last month it regularly snows in Duncan, South Carolina. During 0.4 snowfall days, in March, Duncan aggregates 0.12" (3mm) of snow.

What is the average length of the day in March in Duncan?

In March, the average day length in Duncan, South Carolina, is 12h and 0min.

When are sunrise and sunset in March in Duncan?

In March, on the first day of the month, sunrise is at 6:56 am and sunset at 6:24 pm EST. On the last day of the month, in Duncan, South Carolina, sunrise is at 7:15 am and sunset at 7:49 pm EDT.

When does Daylight Saving Time (DST) start in March in Duncan?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Duncan, South Carolina, and the time zone changes from EST to EDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How many hours of sunshine does Duncan have in March?

The average sunshine duration in March is 7.1h.

What is the UV index reading in March in Duncan?

The average daily maximum UV index in March in Duncan is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Duncan, SC

Average temperature in March - Duncan, SC
  • Average high temperature in March: 61.3°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (48.9°F).

  • Average low temperature in March: 42.6°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (32.9°F).

Average pressure in March
Duncan, SC

Average pressure in March - Duncan, SC
  • Average pressure in March: 30.09"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in March
Duncan, SC

Average wind speed in March - Duncan, SC
  • Average wind speed in March: 6.6mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in March
Duncan, SC

Average humidity in March - Duncan, SC
  • Average humidity in March: 73%

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (67%).

Average rainfall in March
Duncan, SC

Average rainfall in March - Duncan, SC
  • Average rainfall in March: 2.2"

The wettest month (with the highest rainfall) is December (3.35").
The driest month (with the least rainfall) is September (1.38").

Average rainfall days in March
Duncan, SC

Average rainfall days in March - Duncan, SC
  • Average rainfall days in March: 13.4 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is November (8.2 days).

Average snowfall in March
Duncan, SC

Average snowfall in March - Duncan, SC
  • Average snowfall in March: 0.12"

The month with the highest snowfall is December (2.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in March
Duncan, SC

Average snowfall days in March - Duncan, SC
  • Average snowfall days in March: 0.4 days

The month with the highest number of snowfall days is February (1.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in March / Average sunshine in March - Duncan, SC
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in March: 7h and 1min

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 18min).

Average sunshine days in March
Duncan, SC

Average sunshine days in March - Duncan, SC
  • Average sunshine days in March: 16.1 days

The month with the most sunshine days is October (22.3 days).
The month with the least sunshine days is August (13.3 days).

Average UV index in March
Duncan, SC

Average UV index in March - Duncan, SC
  • Average UV index in March: 4

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in March
Duncan, SC

Average cloud cover in March - Duncan, SC
  • Average cloud cover in March: 42

The month with the most cloud cover is December (Cloud cover 43).
The months with the least cloud cover are June and July (Cloud cover 28).

Average visibility in March
Duncan, SC

Average visibility in March - Duncan, 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).

Duncan, South Carolina, USA

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