March weather forecast
Round Rock, TX

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Weather in March

March marks the transition from winter to spring in Round Rock, Texas. The weather begins to warm significantly, and residents start to shed their winter attire. It is a month where nature blooms and people can enjoy longer hours of daylight. With rising temperatures comes increased rainfall, in fact, March observes the third highest rainfall of 1.81" (46mm) in the year. The wind speed may still be a factor, but less so than the winter months.

Temperature

The start of March signals a slight increase in the average high-temperature, moving from a refreshing 62.4°F (16.9°C) in February to a pleasant 70.3°F (21.3°C). March nights cool down to an average low-temperature of 52.3°F (11.3°C).

Humidity

The average relative humidity in March in Round Rock is 73%.

Rainfall

In Round Rock, in March, it is raining for 13.4 days, with typically 1.81" (46mm) of accumulated precipitation. Throughout the year, there are 139.3 rainfall days, and 26.18" (665mm) of precipitation is accumulated.

Snowfall

March through December are months without snowfall in Round Rock.

Daylight

In Round Rock, the average length of the day in March is 12h and 1min.
On the first day of the month, sunrise is at 6:55 am and sunset at 6:29 pm CST. On the last day of March, in Round Rock, sunrise is at 7:19 am and sunset at 7:49 pm CDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from CDT to CST.

Sunshine

The average sunshine in March in Round Rock is 6.6h.

UV index

In Round Rock, the average daily maximum UV index in March is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 5 in March leads to these recommendations:
Make use of precautions - It is urged to ward off sun damage. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
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Frequently asked questions

What is the average March temperature in Round Rock?

Round Rock in March has an average high-temperature of 70.3°F (21.3°C) and an average low-temperature of 52.3°F (11.3°C).

What is the average humidity in March in Round Rock?

In Round Rock, Texas, the average relative humidity in March is 73%.

How much does it rain in Round Rock in March?

In Round Rock, in March, during 13.4 rainfall days, 1.81" (46mm) of precipitation is typically accumulated.

When it does not snow in Round Rock?

In Round Rock, Texas, snow does not fall in March through December.

Does it snow in Round Rock in March?

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

What is the average length of the day in March in Round Rock?

The average day length in March in Round Rock, Texas, is 12h and 1min.

When are sunrise and sunset in March in Round Rock?

On the first day of March, sunrise is at 6:55 am and sunset at 6:29 pm CST. On the last day of the month, sunrise is at 7:19 am and sunset at 7:49 pm CDT.

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, and the time zone changes from CST to CDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How long on average sun shines in March in Round Rock?

The average sunshine duration in March in Round Rock, Texas, is 6.6h.

What is the UV index intensity in March in Round Rock?

The average daily maximum UV index in March is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Round Rock, TX

Average temperature in March - Round Rock, TX
  • Average high temperature in March: 70.3°F

The warmest month (with the highest average high temperature) is August (96.1°F).
The month with the lowest average high temperature is January (58.6°F).

  • Average low temperature in March: 52.3°F

The month with the highest average low temperature is August (75.4°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).

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Average pressure in March
Round Rock, TX

Average pressure in March - Round Rock, TX
  • Average pressure in March: 30.03"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in March
Round Rock, TX

Average wind speed in March - Round Rock, TX
  • Average wind speed in March: 9.8mph

The windiest month (with the highest average wind speed) is March (9.8mph).
The calmest month (with the lowest average wind speed) is September (6.5mph).

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Average humidity in March
Round Rock, TX

Average humidity in March - Round Rock, TX
  • Average humidity in March: 73%

The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is August (59%).

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Average rainfall in March
Round Rock, TX

Average rainfall in March - Round Rock, TX
  • Average rainfall in March: 1.81"

The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is February (1.14").

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Average rainfall days in March
Round Rock, TX

Average rainfall days in March - Round Rock, TX
  • Average rainfall days in March: 13.4 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (8.3 days).

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Average snowfall in March
Round Rock, TX

Average snowfall in March - Round Rock, TX
  • Average snowfall in March: 0"

The month with the highest snowfall is February (0.24").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in March
Round Rock, TX

Average snowfall days in March - Round Rock, TX
  • Average snowfall days in March: 0 days

The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).

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

Average daylight in March / Average sunshine in March - Round Rock, TX
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in March: 6h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

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Average sunshine days in March
Round Rock, TX

Average sunshine days in March - Round Rock, TX
  • Average sunshine days in March: 15.3 days

The month with the most sunshine days is January (21.1 days).
The months with the least sunshine days are April, May and September (13.3 days).

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Average UV index in March
Round Rock, TX

Average UV index in March - Round Rock, TX
  • Average UV index in March: 5

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in March
Round Rock, TX

Average cloud cover in March - Round Rock, TX
  • Average cloud cover in March: 46

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 23).

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Average visibility in March
Round Rock, TX

Average visibility in March - Round Rock, TX
  • 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).

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Round Rock, Texas, USA

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