March weather forecast
Houston, TX

A beautiful park in Root square overlooking the central business district of Houston, Texas, USA
A beautiful park in Root square overlooking the central business district of Houston, Texas, USA

Weather in March

The first month of the spring, March, is an agreeable month in Houston, Texas, with temperature in the range of an average high of 72.1°F (22.3°C) and an average low of 56.7°F (13.7°C).

Temperature

In March, the average high-temperature marginally rises from a comfortable 65.3°F (18.5°C) in February to a pleasant 72.1°F (22.3°C). In Houston, in March, the average low-temperature is 56.7°F (13.7°C).

Humidity

In Houston, the average relative humidity in March is 76%.

Rainfall

In Houston, during 13.8 rainfall days, 2.09" (53mm) of precipitation is typically accumulated. Throughout the year, there are 180.5 rainfall days, and 35.35" (898mm) of precipitation is accumulated.

Snowfall

February through November are months without snowfall in Houston.

Daylight

The average length of the day in March in Houston is 12h and 1min.
On the first day of March in Houston, sunrise is at 6:46 am and sunset at 6:20 pm CST. On the last day of the month, sunrise is at 7:11 am and sunset at 7:39 pm CDT.
Note: On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time lasts until Sunday, November 6. 2022, at 2:00 am; consequently, the time zone reverts from CDT to CST.

Sunshine

In March, the average sunshine is 6.8h.

UV index

In Houston, the average daily maximum UV index in March is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 5 in March transform into the following instructions:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in March in Houston?

The average relative humidity in March is 76%.

How many days does it rain in March in Houston?

In Houston, during March, the rain falls for 13.8 days and regularly aggregates up to 2.09" (53mm) of precipitation.

When it does not snow in Houston?

February through November are months without snowfall in Houston.

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

The average day length in March is 12h and 1min.

When is the sunrise / sunset in March in Houston?

On the first day of March in Houston, sunrise is at 6:46 am and sunset at 6:20 pm CST. On the last day of the month, sunrise is at 7:11 am and sunset at 7:39 pm CDT.

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

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Houston, Texas, and the time zone changes from CST to CDT. DST ends Sunday, November 6. 2022, at 2:00 am.

How many hours of sunshine does Houston have in March?

The average sunshine duration in March in Houston is 6.8h.

How high is the UV index in March in Houston?

In March, the average daily maximum UV index in Houston is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Houston, TX

Average temperature in March - Houston, TX
  • Average high temperature in March: 72.1°F

The warmest month (with the highest average high temperature) is August (94.3°F).
The month with the lowest average high temperature is January (61.3°F).

  • Average low temperature in March: 56.7°F

The month with the highest average low temperature is August (77.5°F).
The coldest month (with the lowest average low temperature) is January (46°F).

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Average pressure in March
Houston, TX

Average pressure in March - Houston, TX
  • Average pressure in March: 30.05"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in March
Houston, TX

Average wind speed in March - Houston, TX
  • Average wind speed in March: 8.2mph

The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is September (5.9mph).

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Average humidity in March
Houston, TX

Average humidity in March - Houston, TX
  • Average humidity in March: 76%

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

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Average rainfall in March
Houston, TX

Average rainfall in March - Houston, TX
  • Average rainfall in March: 2.09"

The wettest month (with the highest rainfall) is September (4.49").
The driest month (with the least rainfall) is February (1.77").

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Average rainfall days in March
Houston, TX

Average rainfall days in March - Houston, TX
  • Average rainfall days in March: 13.8 days

The month with the highest number of rainy days is September (19.5 days).
The month with the least rainy days is January (11.8 days).

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Average snowfall in March
Houston, TX

Average snowfall in March - Houston, TX
  • Average snowfall in March: 0"

The month with the highest snowfall is December (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in March
Houston, TX

Average snowfall days in March - Houston, TX
  • Average snowfall days in March: 0 days

The months with the highest number of snowfall days are January and December (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in March /
Average sunshine in March
Houston, TX

Average daylight in March / Average sunshine in March - Houston, TX
  • Average daylight in March: 12h and 1min

The month with the longest days is June (Average daylight: 14h and 2min).
The month with the shortest days is December (Average daylight: 10h and 16min).

  • Average sunshine in March: 6h and 48min

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

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Average sunshine days in March
Houston, TX

Average sunshine days in March - Houston, TX
  • Average sunshine days in March: 14.7 days

The month with the most sunshine days is January (16.3 days).
The month with the least sunshine days is September (7.9 days).

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Average UV index in March
Houston, TX

Average UV index in March - Houston, TX
  • Average UV index in March: 5

The months with the highest UV index are May, 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
Houston, TX

Average cloud cover in March - Houston, TX
  • Average cloud cover in March: 47

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in March
Houston, TX

Average visibility in March - Houston, 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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