Brownsville, TX Weather
Brownsville, TX climate is hot during summer when temperatures tend to be in the 80's and mild during winter when temperatures tend to be in the 60's.
The warmest month of the year is August with an average maximum temperature of 92.60 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 50.50 degrees Fahrenheit.
Temperature variations between night and day tend to be fairly limited during summer with a difference that can reach 17 degrees Fahrenheit, and fairly limited during winter with an average difference of 19 degrees Fahrenheit.
The annual average precipitation at Brownsville is 27.55 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is September with an average rainfall of 5.31 Inches.
Weather Data
Current Conditions
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Fair, 71°F | Humidity: 61% | Dewpoint: 57°F |
| Wind Speed: E 9.2 MPH (8 KT) | Heat Index: 71°F | ||
| Barometer: 29.94 in. | Wind Chill: 71°F |
Weather Forecast
| Tonight: Mostly clear in the evening then becoming partly cloudy. Areas of fog after midnight. Lows around 60. Light winds. | ||
| Lo: 60°F | ||
| Hi: 81°F | Monday: Partly cloudy in the morning then becoming mostly cloudy. Areas of fog in the morning. Highs in the lower 80s. Southeast winds 10 to 15 mph. | |
| Lo: 65°F | ||
| Hi: 79°F | Tuesday: Breezy. Chance of showers and thunderstorms in the morning...Then showers and thunderstorms likely in the afternoon. Highs in the upper 70s. North winds 10 to 15 mph increasing to around 25 mph late in the afternoon. Chance of rain 60 percent. | |
| Lo: 59°F | ||
| Hi: 70°F | Wednesday: Mostly cloudy in the morning then becoming partly cloudy. Highs around 70. | |
| Lo: 51°F | ||
| Hi: 71°F | Thanksgiving day: Sunny in the morning then becoming partly cloudy. Highs in the lower 70s. | |
| Lo: 50°F | ||
| Hi: 71°F | Friday: Mostly cloudy. Lows around 50. Highs in the lower 70s. | |
| Lo: 51°F | ||
| Hi: 75°F | Saturday: Partly cloudy in the morning then becoming sunny. Highs in the mid 70s. | |
| Lo: 59°F |
Moon, Sunrise and Sunset
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Moon Phase: Waxing Crescent Moon | Civil Twilight: 6:28 AM CST |
Sunrise: 6:52 AM CST |
| Sunset: 5:38 PM CST |
Civil Twilight: 6:03 PM CST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 68.7 | 72.2 | 78.0 | 82.3 | 86.9 | 90.5 | 92.4 | 92.6 | 89.4 | 84.0 | 76.8 | 70.2 | 82.0 |
| Mean °F | 59.6 | 62.7 | 68.8 | 73.8 | 79.3 | 82.7 | 83.9 | 84.0 | 81.0 | 75.0 | 67.7 | 61.1 | 73.3 |
| Min °F | 50.5 | 53.3 | 59.5 | 65.2 | 71.6 | 74.9 | 75.4 | 75.3 | 72.6 | 65.9 | 58.6 | 52.0 | 64.6 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 1.36 | 1.18 | 0.93 | 1.96 | 2.48 | 2.93 | 1.77 | 2.99 | 5.31 | 3.78 | 1.75 | 1.11 | 27.55 |

