The windier part of the year lasts for 9.0 months, from October 30 to July 30, with average wind speeds of more than 11.1 miles per hour. Brownsville is located near a large body of water (e.g., ocean, sea, or large lake). The brighter period of the year lasts for 2.7 months, from April 10 to June 30, with an average daily incident shortwave energy per square meter above 6.4 kWh. On Monday, glimpses of rain appeared on radar over Las Vegas, which was in the midst of a record-setting period without precipitation. Want to know what the weather is now? While it does not do so every year, freezing temperatures are seen in Brownsville over some winters. Winds SE at 5 to 10 mph. Chance of rain 30%.

The hot season lasts for 4.0 months, from May 21 to September 21, with an average daily high temperature above 90°F. For the purposes of this report, the geographical coordinates of Brownsville are 25.902 deg latitude, -97.497 deg longitude, and 33 ft elevation. The muggiest day of the year is July 19, with muggy conditions 100% of the time. The month with shortest days is December (Average daylight: 10.5h). The thin dotted lines are the corresponding average perceived temperatures. All data relating to the Sun's position (e.g., sunrise and sunset) are computed using astronomical formulas from the book, Astronomical Algorithms 2nd Edition , by Jean Meeus. High around 90F.

Hi/Low, RealFeel®, precip, radar, & everything you need to be ready for the day, commute, and weekend! The beach/pool score favors clear, rainless days with perceived temperatures between 75°F and 90°F. Jul Brownsville-South Padre Island International Airport, MERRA-2 Modern-Era Retrospective Analysis.
Find out more about our data sources. On July 31, the cloudiest day of the year, the sky is overcast or mostly cloudy 60% of the time, and clear, mostly clear, or partly cloudy 40% of the time. The transitions to and from daylight saving time are indicated by the 'DST' labels. The day least likely to be in the growing season is January 5, with a 77% chance. Sep Growing degree days are a measure of yearly heat accumulation used to predict plant and animal development, and defined as the integral of warmth above a base temperature, discarding any excess above a maximum temperature. Averages are for Brownsville / South Padre Island International Airport, which is 4 miles from Brownsville. Get the forecast for today, tonight & tomorrow's weather for Brownsville, TX. The cloudier part of the year begins around June 25 and lasts for 7.2 months, ending around January 30. *affiliate links: find out how we are funded and why this helps us remain free to use. Metric (°C / mm)  |  Imperial (°F / inches). The month with the lowest relative humidity is July (73.2%). The month with the highest UV index is June (UV index 12).

Get the Brownsville, TX local hourly forecast including temperature, RealFeel, and chance of precipitation. Names, locations, and time zones of places and some airports come from the GeoNames Geographical Database . The number of hours during which the Sun is visible (black line).
The stations contributing to this reconstruction are: Brownsville-South Padre Island International Airport (92%, 8 kilometers, east) and Rio Grande Valley International Airport (8%, 40 kilometers, northwest).