March weather forecast
Powell, TN

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Weather in March

The first month of the spring, March, is a refreshing month in Powell, Tennessee, with an average temperature varying between 40.1°F (4.5°C) and 58.1°F (14.5°C).

Temperature

As March arrives, Powell's weather shows a minor increase in high-temperatures, edging from February's chilly 49.6°F (9.8°C) to a moderate 58.1°F (14.5°C). Powell throughout March, experiences an average nighttime temperature of 40.1°F (4.5°C).

Humidity

The average relative humidity in March is 77%.

Rainfall

In Powell, during March, the rain falls for 14.1 days and regularly aggregates up to 2.52" (64mm) of precipitation. Throughout the year, there are 148.9 rainfall days, and 29.57" (751mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall in Powell. In Powell, Tennessee, in March, during 1.7 snowfall days, 0.47" (12mm) of snow is typically accumulated. In Powell, during the entire year, snow falls for 11.5 days and aggregates up to 3.94" (100mm) of snow.

Daylight

In March, the average length of the day in Powell is 11h and 59min.
On the first day of the month, sunrise is at 7:05 am and sunset at 6:31 pm EST. On the last day of March, in Powell, 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

In Powell, the average sunshine in March is 6.5h.

UV index

In Powell, the average daily maximum UV index in March is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index, 3 in March, converts into the following recommendations:
Act with care - The need to guard against sun damage is communicated. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
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Frequently asked questions

What is the average March temperature in Powell?

March temperatures vary between a high-temperature of 58.1°F (14.5°C) and a low-temperature of 40.1°F (4.5°C).

What is the average humidity in March in Powell?

The average relative humidity in March in Powell is 77%.

How many days does it rain in March in Powell?

In March, in Powell, Tennessee, the rain falls for 14.1 days. Throughout March, 2.52" (64mm) of precipitation is accumulated.

How many days does it snow in March in Powell?

In Powell, during March, snow falls for 1.7 days and regularly aggregates up to 0.47" (12mm) of snow.

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

The average day length in March in Powell, Tennessee, is 11h and 59min.

When is the sunrise / sunset in March in Powell?

In March, on the first day of the month, sunrise is at 7:05 am and sunset at 6:31 pm EST. On the last day of the month, in Powell, sunrise is at 7:22 am and sunset at 7:57 pm EDT.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Powell, 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 Powell have in March?

In March, the average sunshine duration in Powell, Tennessee, is 6.5h.

How high is the UV index in March in Powell?

In Powell, the average daily maximum UV index in March is 3. A UV Index estimate of 3 to 5 represents 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
Powell, TN

Average temperature in March - Powell, TN
  • Average high temperature in March: 58.1°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (44.8°F).

  • Average low temperature in March: 40.1°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (29.3°F).

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Average pressure in March
Powell, TN

Average pressure in March - Powell, 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
Powell, TN

Average wind speed in March - Powell, TN
  • Average wind speed in March: 5.7mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

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Average humidity in March
Powell, TN

Average humidity in March - Powell, TN
  • Average humidity in March: 77%

The months with the highest relative humidity are February and December (78%).
The month with the lowest relative humidity is August (70%).

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Average rainfall in March
Powell, TN

Average rainfall in March - Powell, TN
  • Average rainfall in March: 2.52"

The wettest month (with the highest rainfall) is February (3.66").
The driest month (with the least rainfall) is September (1.5").

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Average rainfall days in March
Powell, TN

Average rainfall days in March - Powell, TN
  • Average rainfall days in March: 14.1 days

The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is November (8.4 days).

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Average snowfall in March
Powell, TN

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

The month with the highest snowfall is February (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in March
Powell, TN

Average snowfall days in March - Powell, TN
  • Average snowfall days in March: 1.7 days

The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in March / Average sunshine in March - Powell, TN
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in March: 6h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

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Average sunshine days in March
Powell, TN

Average sunshine days in March - Powell, TN
  • Average sunshine days in March: 14 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (12.9 days).

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Average UV index in March
Powell, TN

Average UV index in March - Powell, 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
Powell, TN

Average cloud cover in March - Powell, TN
  • Average cloud cover in March: 49

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 28).

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Average visibility in March
Powell, TN

Average visibility in March - Powell, TN
  • Average visibility in March: 6mi

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

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Powell, Tennessee, USA

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