March weather forecast
Round Rock, TN

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Weather in March

March, the first month of the spring in Round Rock, is a moderate month, with an average temperature varying between 56.7°F (13.7°C) and 38.8°F (3.8°C).

Temperature

In March, the average high-temperature marginally rises from a chilly 48.4°F (9.1°C) in February to a mild 56.7°F (13.7°C). During March, an average low-temperature of 38.8°F (3.8°C) is observed in Round Rock.

Humidity

In Round Rock, the average relative humidity in March is 79%.

Rainfall

In Round Rock, in March, it is raining for 16.5 days, with typically 3.31" (84mm) of accumulated precipitation. Throughout the year, in Round Rock, Tennessee, there are 184.3 rainfall days, and 40.16" (1020mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Round Rock are January through April, October through December. In Round Rock, in March, snow falls for 3 days, with typically accumulated 0.83" (21mm) of snow. In Round Rock, during the entire year, snow falls for 22.9 days and aggregates up to 6.61" (168mm) of snow.

Daylight

In March, the average length of the day in Round Rock is 11h and 59min.
On the first day of the month, sunrise is at 7:06 am and sunset at 6:32 pm EST. On the last day of March, sunrise is at 7:23 am and sunset at 7:58 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 Round Rock is 6.3h.

UV index

In Round Rock, the average daily maximum UV index in March is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In March, the maximum UV index of 3 transforms into these recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average March temperature in Round Rock?

Round Rock in March has an average high-temperature of 56.7°F (13.7°C) and an average low-temperature of 38.8°F (3.8°C).

What is the average humidity in March in Round Rock?

In March, the average relative humidity is 79%.

How much does it rain in Round Rock in March?

In Round Rock, Tennessee, in March, it is raining for 16.5 days, with typically 3.31" (84mm) of accumulated precipitation.

How many days does it snow in March in Round Rock?

In Round Rock, in March, during 3 snowfall days, 0.83" (21mm) of snow is typically accumulated.

How many hours of daylight does Round Rock have in March?

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

When is the sunrise / sunset in March in Round Rock?

On the first day of March in Round Rock, sunrise is at 7:06 am and sunset at 6:32 pm EST. On the last day of the month, sunrise is at 7:23 am and sunset at 7:58 pm EDT.

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

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

In Round Rock, the average sunshine duration in March is 6.3h.

How high is the UV index in March in Round Rock?

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
Round Rock, TN

Average temperature in March - Round Rock, TN
  • Average high temperature in March: 56.7°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (43.2°F).

  • Average low temperature in March: 38.8°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (28.9°F).

Average pressure in March
Round Rock, TN

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

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

Average wind speed in March
Round Rock, TN

Average wind speed in March - Round Rock, 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 (3.5mph).

Average humidity in March
Round Rock, TN

Average humidity in March - Round Rock, TN
  • Average humidity in March: 79%

The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are June, July and August (75%).

Average rainfall in March
Round Rock, TN

Average rainfall in March - Round Rock, TN
  • Average rainfall in March: 3.31"

The wettest month (with the highest rainfall) is February (4.8").
The driest month (with the least rainfall) is September (2.2").

Average rainfall days in March
Round Rock, TN

Average rainfall days in March - Round Rock, TN
  • Average rainfall days in March: 16.5 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (10.7 days).

Average snowfall in March
Round Rock, TN

Average snowfall in March - Round Rock, TN
  • Average snowfall in March: 0.83"

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

Average snowfall days in March
Round Rock, TN

Average snowfall days in March - Round Rock, TN
  • Average snowfall days in March: 3 days

The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in March /
Average sunshine in March
Round Rock, TN

Average daylight in March / Average sunshine in March - Round Rock, 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 42min).

  • Average sunshine in March: 6h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

Average sunshine days in March
Round Rock, TN

Average sunshine days in March - Round Rock, TN
  • Average sunshine days in March: 11.3 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is July (9.8 days).

Average UV index in March
Round Rock, TN

Average UV index in March - Round Rock, 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).

Average cloud cover in March
Round Rock, TN

Average cloud cover in March - Round Rock, TN
  • Average cloud cover in March: 50

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in March
Round Rock, TN

Average visibility in March - Round Rock, TN
  • Average visibility in March: 5mi

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

Round Rock, Tennessee, USA

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