Brownsville weather by month
Average highs run from 73°F in January to 95°F in July, and January nights average 53°F. It gets 27 inches of rain and melted snow a year, with almost no snow. Expect about 140 days a year at 90°F or hotter. The most comfortable months are November to April.
Best time to visit Brownsville
For comfortable weather, go in November to April. In those months the average high stays between 62°F and 86°F, nights average 42°F or warmer, and rain stays under 4.5 inches for the month.
Month by month
| Month | High | Low | Precip. | Snow | Wet days | Days 90°F+ | Nights below 32°F | Feels |
|---|---|---|---|---|---|---|---|---|
| January | 73°F | 53°F | 1.1 in | 0.0 in | 2 | 0 | 1 | mild |
| February | 76°F | 57°F | 1.0 in | 0.0 in | 2 | 0 | 0 | warm |
| March | 81°F | 62°F | 1.5 in | 0.0 in | 2 | 1 | 0 | warm |
| April | 86°F | 68°F | 1.5 in | 0.0 in | 2 | 5 | 0 | warm |
| May | 90°F | 74°F | 2.2 in | 0.0 in | 2 | 16 | 0 | hot |
| June | 94°F | 77°F | 2.9 in | 0.0 in | 4 | 27 | 0 | hot |
| July | 95°F | 78°F | 2.0 in | 0.0 in | 3 | 29 | 0 | very hot |
| August | 96°F | 78°F | 2.2 in | 0.0 in | 4 | 30 | 0 | very hot |
| September | 92°F | 75°F | 5.7 in | 0.0 in | 8 | 22 | 0 | hot |
| October | 87°F | 69°F | 3.8 in | 0.0 in | 5 | 9 | 0 | hot |
| November | 80°F | 61°F | 1.8 in | 0.0 in | 3 | 1 | 0 | warm |
| December | 74°F | 55°F | 1.2 in | 0.0 in | 3 | 0 | 0 | mild |
| Year | 85°F avg | 67°F avg | 26.8 in | 0.0 in | 39 | 140 | 1 |
"Wet days" are days with at least 0.1 inch of precipitation. "Feels" is a plain-language label for the average high. Normals for 1991-2020 from NOAA NCEI, station Brownsville, TX (USW00012919), 5.1 miles from the city center. Averages describe typical conditions, not a forecast.
Sunrise, sunset and daylight in Brownsville
The shortest day is December 21, with 10h 31m of daylight; the longest is June 21, with 13h 45m. The earliest sunset comes around November 27 (5:37 pm) and the latest around June 24 (8:25 pm). The sun sets after 8 pm on 114 days a year.
| On the 15th of | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:18 am | 6:00 pm | 10h 42m |
| February | 7:05 am | 6:23 pm | 11h 18m |
| March | 7:39 am | 7:38 pm | 11h 59m |
| April | 7:07 am | 7:53 pm | 12h 46m |
| May | 6:44 am | 8:08 pm | 13h 25m |
| June | 6:38 am | 8:23 pm | 13h 45m |
| July | 6:48 am | 8:23 pm | 13h 36m |
| August | 7:03 am | 8:05 pm | 13h 02m |
| September | 7:16 am | 7:33 pm | 12h 18m |
| October | 7:29 am | 7:01 pm | 11h 33m |
| November | 6:48 am | 5:40 pm | 10h 52m |
| December | 7:09 am | 5:40 pm | 10h 31m |
Calculated for 2026 at the center of Brownsville with NOAA's solar equations, in local clock time (Central Time, including daylight saving time where it applies). Times shift by a minute or two from year to year.
Is Brownsville getting warmer?
The last 10 years averaged 2.5°F warmer than the 20th century. See the climate stripes for Brownsville.Frequently asked questions
What is the warmest month in Brownsville?
August is the warmest month, with an average high of 96°F and an average low of 78°F (NOAA 1991-2020 normals).
What is the coldest month in Brownsville?
January is the coldest, with average lows of 53°F and highs of 73°F.
What is the rainiest month in Brownsville?
September gets the most precipitation, 5.7 inches on average. February is the driest at 1.0 inches.
Does it snow in Brownsville?
Very little. The normal yearly snowfall is under one inch.
When is the best time to visit Brownsville?
For comfortable weather, November to April. Those months average highs between 62 and 86°F with lows of 42°F or more and modest rain.
Thinking of moving to Brownsville?
See what homes, rent and everyday prices cost, who lives there and how it compares with nearby cities on the full Brownsville profile.
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