March weather forecast
Brownsville, TX

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A wooden footbridge over a large river with beautiful houses and scenic fields on the other end, located near Brownsville in Texas
A wooden footbridge over a large river with beautiful houses and scenic fields on the other end, located near Brownsville in Texas

Weather in March

March in Brownsville is witness to a consistent increase of daylight to 12 hours. The strengthening sun noticeably boosts the UV index to 6, indicating the subtle transition towards the brighter half of the year. Temperatures in March lie between 65.7°F (18.7°C) and 77.2°F (25.1°C), creating a comfortable atmosphere for the locals. The wind speed also remains modest, allowing for pleasant outdoor activities. The cloud cover drops, further clearing up the skies and brightening up the days.

Temperature

During March, Brownsville records an average high-temperature of a warm 77.2°F (25.1°C), marking a slight divergence from February's 72.9°F (22.7°C). An average nighttime temperature of 65.7°F (18.7°C) is observed during March.

Humidity

In March, the average relative humidity in Brownsville is 72%.

Rainfall

In Brownsville, in March, during 7.9 rainfall days, 0.59" (15mm) of precipitation is typically accumulated. In Brownsville, during the entire year, the rain falls for 114 days and collects up to 11.22" (285mm) of precipitation.

Daylight

In March, the average length of the day is 12h and 2min.
On the first day of the month, sunrise is at 6:52 am and sunset at 6:31 pm CST. On the last day of March, sunrise is at 7:21 am and sunset at 7:46 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

In March, the average sunshine is 7.6h.

UV index

In March, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In March, the maximum UV index of 6 suggests this advice:
Deflect overexposure. Sun protection is a necessity. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.

Frequently asked questions

What are the temperatures in March?

Brownsville in March has an average high-temperature of 77.2°F (25.1°C) and an average low-temperature of 65.7°F (18.7°C).

What is the average humidity in March in Brownsville?

In March, the average relative humidity is 72%.

How many days does it rain in March?

In Brownsville, in March, during 7.9 rainfall days, 0.59" (15mm) of precipitation is typically accumulated.

How many hours of daylight does Brownsville have in March?

In March, the average day length is 12h and 2min.

When is the sunrise / sunset in March?

In March, on the first day of the month, sunrise is at 6:52 am and sunset at 6:31 pm CST. On the last day of the month, sunrise is at 7:21 am and sunset at 7:46 pm CDT.

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

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 Brownsville have in March?

In Brownsville, the average sunshine duration in March is 7.6h.

How high is the UV index in March?

In Brownsville, the average daily maximum UV index in March is 6. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Brownsville, TX

Average temperature in March - Brownsville, TX
  • Average high temperature in March: 77.2°F

The warmest month (with the highest average high temperature) is August (93.2°F).
The month with the lowest average high temperature is January (68.9°F).

  • Average low temperature in March: 65.7°F

The month with the highest average low temperature is August (80.8°F).
The coldest month (with the lowest average low temperature) is January (57°F).

Average pressure in March
Brownsville, TX

Average pressure in March - Brownsville, TX
  • Average pressure in March: 29.99"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are May and June (29.88"Hg).

Average wind speed in March
Brownsville, TX

Average wind speed in March - Brownsville, TX
  • Average wind speed in March: 12.8mph

The windiest months (with the highest average wind speed) are March and April (12.8mph).
The calmest month (with the lowest average wind speed) is September (9.3mph).

Average humidity in March
Brownsville, TX

Average humidity in March - Brownsville, TX
  • Average humidity in March: 72%

The months with the highest relative humidity are February, May and December (74%).
The month with the lowest relative humidity is August (67%).

Average rainfall in March
Brownsville, TX

Average rainfall in March - Brownsville, TX
  • Average rainfall in March: 0.59"

The wettest month (with the highest rainfall) is September (1.81").
The driest months (with the least rainfall) are February and April (0.39").

Average rainfall days in March
Brownsville, TX

Average rainfall days in March - Brownsville, TX
  • Average rainfall days in March: 7.9 days

The month with the highest number of rainy days is September (14.4 days).
The month with the least rainy days is February (6.9 days).

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

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

The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).

  • Average sunshine in March: 7h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in March
Brownsville, TX

Average sunshine days in March - Brownsville, TX
  • Average sunshine days in March: 21.1 days

The month with the most sunshine days is March (21.1 days).
The month with the least sunshine days is September (12.8 days).

Average UV index in March
Brownsville, TX

Average UV index in March - Brownsville, TX
  • Average UV index in March: 6

The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 4).

Average cloud cover in March
Brownsville, TX

Average cloud cover in March - Brownsville, TX
  • Average cloud cover in March: 40

The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 21).

Average visibility in March
Brownsville, TX

Average visibility in March - Brownsville, 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).

Brownsville, Texas, USA

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