March weather forecast
Duncan, TN

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Weather in March

March, the first month of the spring in Duncan, is a moderate month, with an average temperature varying between 40.3°F (4.6°C) and 57.7°F (14.3°C).

Temperature

March's arrival signals a modest temperature shift, moving from a chilly 49.6°F (9.8°C) in February to a mild 57.7°F (14.3°C). Throughout the March nights, Duncan encounters a low-temperature of 40.3°F (4.6°C).

Humidity

The average relative humidity in March in Duncan is 78%.

Rainfall

In March, in Duncan, the rain falls for 13.6 days. Throughout March, 1.46" (37mm) of precipitation is accumulated. In Duncan, during the entire year, the rain falls for 148.2 days and collects up to 18.23" (463mm) of precipitation.

Snowfall

Months with snowfall are January through March, October through December. March is the last month it regularly snows. During 2.9 snowfall days, in March, Duncan aggregates 0.47" (12mm) of snow. Throughout the year, there are 18.9 snowfall days, and 3.58" (91mm) of snow is accumulated.

Daylight

The average length of the day in March is 11h and 59min.
On the first day of March in Duncan, sunrise is at 7:04 am and sunset at 6:31 pm EST. On the last day of the month, sunrise is at 7:22 am and sunset at 7:57 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 in Duncan is 6.7h.

UV index

In Duncan, the average daily maximum UV index in March is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: In March, a daily UV index of 3 turns into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
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Frequently asked questions

What is the usual temperature for Duncan in March?

The average high-temperature and low-temperature during March are 57.7°F (14.3°C) and 40.3°F (4.6°C) respectively.

What is the average humidity in March in Duncan?

In March, the average relative humidity is 78%.

How much does it rain in Duncan in March?

In Duncan, during March, the rain falls for 13.6 days and regularly aggregates up to 1.46" (37mm) of precipitation.

What is the last month it snows in Duncan?

March is the last month it regularly snows in Duncan. During 2.9 snowfall days, in March, Duncan aggregates 0.47" (12mm) of snow.

How many hours of daylight does Duncan have in March?

In March, the average day length is 11h and 59min.

When is the sunrise / sunset in March in Duncan?

On the first day of March in Duncan, sunrise is at 7:04 am and sunset at 6:31 pm EST. On the last day of the month, sunrise is at 7:22 am and sunset at 7:57 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, 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?

In Duncan, the average sunshine duration in March is 6.7h.

What is the UV index reading in March in Duncan?

In Duncan, the average daily maximum UV index in March is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
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, TN

Average temperature in March - Duncan, TN
  • Average high temperature in March: 57.7°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (44.8°F).

  • Average low temperature in March: 40.3°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

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Average pressure in March
Duncan, TN

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

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in March
Duncan, TN

Average wind speed in March - Duncan, TN
  • Average wind speed in March: 5.5mph

The windiest month (with the highest average wind speed) is April (5.9mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

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Average humidity in March
Duncan, TN

Average humidity in March - Duncan, TN
  • Average humidity in March: 78%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is August (72%).

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Average rainfall in March
Duncan, TN

Average rainfall in March - Duncan, TN
  • Average rainfall in March: 1.46"

The wettest month (with the highest rainfall) is July (2.2").
The driest month (with the least rainfall) is September (0.94").

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Average rainfall days in March
Duncan, TN

Average rainfall days in March - Duncan, TN
  • Average rainfall days in March: 13.6 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (8.7 days).

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Average snowfall in March
Duncan, TN

Average snowfall in March - Duncan, TN
  • Average snowfall in March: 0.47"

The month with the highest snowfall is February (0.98").
The months with the least snowfall are April, May, June, July, August and September (0").

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Average snowfall days in March
Duncan, TN

Average snowfall days in March - Duncan, TN
  • Average snowfall days in March: 2.9 days

The month with the highest number of snowfall days is January (5.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in March / Average sunshine in March - Duncan, TN
  • 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 48min).

  • Average sunshine in March: 6h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

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Average sunshine days in March
Duncan, TN

Average sunshine days in March - Duncan, TN
  • Average sunshine days in March: 12.8 days

The month with the most sunshine days is November (19.3 days).
The months with the least sunshine days are February and July (12.5 days).

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Average UV index in March
Duncan, TN

Average UV index in March - Duncan, TN
  • Average UV index in March: 3

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, February and December (UV index 2).

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Average cloud cover in March
Duncan, TN

Average cloud cover in March - Duncan, TN
  • Average cloud cover in March: 47

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 27).

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Average visibility in March
Duncan, TN

Average visibility in March - Duncan, TN
  • Average visibility in March: 5mi

The months with the highest visibility are April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and March (5mi).

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Duncan, Tennessee, USA

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