March weather forecast
Houston, TX

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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

March marks the start of spring in Houston. The transformation that the city undergoes from a cold, quiet place in winter to a vibrant, colourful city in spring is quite remarkable. The air becomes warmer, flowers start to bloom, and the overall mood of the city improves. The daylight increases to 12 hours, indicative of the transition into the Spring Equinox. March is characterised by rainfall of 2.09" (53mm), symbolising the typical "Spring Showers" weather pattern.

Temperature

In Houston, the onset of March comes with a modest high-temperature shift, transitioning from February's refreshing 65.3°F (18.5°C) to an agreeable 72.1°F (22.3°C). In March, the recorded average low-temperature is a moderate 56.7°F (13.7°C).

Humidity

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

Rainfall

In March, the rain falls for 13.8 days. Throughout March, 2.09" (53mm) of precipitation is accumulated. In Houston, during the entire year, the rain falls for 180.5 days and collects up to 35.35" (898mm) of precipitation.

Snowfall

February through November are months without snowfall.

Daylight

The average length of the day in March is 12h and 1min.
On the first day of March in Houston, sunrise is at 6:46 am and sunset at 6:21 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 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 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 moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 5 in March, converts into the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
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Frequently asked questions

What is the average March temperature in Houston?

In March, in Houston, the average high-temperature is 72.1°F (22.3°C), and the average low-temperature is 56.7°F (13.7°C).

What is the average humidity in March in Houston?

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

How many days does it rain in March in Houston?

In Houston, Texas, in March, it is raining for 13.8 days, with typically 2.09" (53mm) of accumulated precipitation.

When it does not snow in Houston?

February through November are months without snowfall in Houston.

How many hours of daylight does Houston have in March?

In March, the average day length in Houston, Texas, is 12h and 1min.

What time are sunrise and sunset in March in Houston?

On the first day of March, sunrise is at 6:46 am and sunset at 6:21 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 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 many hours of sunshine does Houston have in March?

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

What is the UV index reading 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 moderate health threat from unsafe 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
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 0min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in March: 6h and 5min

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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Houston, Texas, USA

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