March weather forecastBrownsville, TX
March
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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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: 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 36min
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: 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: 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: 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: 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).
