The best times to visit Brownsville for ideal weather are

November 5th to April 15th

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.



Other Brownsville Travel Info

Weather in Brownsville


Average temperatures in Brownsville vary greatly. Considering humidity, temperatures feel hot for about half of the year and otherwise nice with a very low chance of precipitation throughout the year. The area is somewhat temperate — in the 55th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Brownsville, the hottest months are August, July, and then June. See average monthly temperatures below. The warmest time of year is generally early to mid August where highs are regularly around 96.8°F (36°C) with temperatures rarely dropping below 77°F (25°C) at night.

Brownsville Temperatures (Fahrenheit)


Brownsville Temperatures (Celsius)


“Feels-Like” Temperatures

The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.

Brownsville Perceived Temperature (F)


Brownsville Perceived Temperature (C)



Average Brownsville Temperatures by Month

Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.

Show Fahrenheit

Month Avg. High (°F) Avg. Mean (°F) Avg. Low (°F)
Jan 72.5 60 49.7
Feb 76.2 63.9 53.6
Mar 80.5 68.4 58.6
Apr 86.4 74.9 65.8
May 89.8 79.5 71.4
Jun 93.8 83.7 75.7
Jul 93.3 84 76.4
Aug 95.9 84.8 76.4
Sep 91.8 81.1 73.3
Oct 88.3 76.4 66.3
Nov 81.3 68.9 58.3
Dec 76.1 63.4 53.5

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 22.5 15.6 9.8
Feb 24.6 17.7 12
Mar 26.9 20.2 14.8
Apr 30.2 23.8 18.8
May 32.1 26.4 21.9
Jun 34.3 28.7 24.3
Jul 34.1 28.9 24.7
Aug 35.5 29.3 24.7
Sep 33.2 27.3 22.9
Oct 31.3 24.7 19.1
Nov 27.4 20.5 14.6
Dec 24.5 17.4 11.9



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Brownsville are April, February, and then March. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early May. For example, on the week of April 30th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in early September with an average of 3 days of significant precipitation the week of September 3rd.

When can you find snow in Brownsville? Weather stations report no annual snow. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.

Chance of Precipitation

The graph below shows the % chance of rainy and snowy days in Brownsville.

Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Brownsville (in).

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 10% 0 1.6
Feb 7% 0 1.2
Mar 8% 0 1.6
Apr 7% 0 1.3
May 9% 0 2.6
Jun 10% 0 2.3
Jul 14% 0 4.9
Aug 11% 0 1.7
Sep 33% 0 8.2
Oct 13% 0 3.4
Nov 10% 0 1.6
Dec 9% 0 1.5

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 10 0 4.1
Feb 7 0 3
Mar 8 0 4.1
Apr 7 0 3.3
May 9 0 6.6
Jun 10 0 5.8
Jul 14 0 12.4
Aug 11 0 4.3
Sep 33 0 20.8
Oct 13 0 8.6
Nov 10 0 4.1
Dec 9 0 3.8


Humidity and Wind

Brownsville has some very humid months, and above average humidity throughout the year. The least humid month is August (66.4% relative humidity), and the most humid month is September (72.2%).

Wind in Brownsville is usually moderate. The windiest month is April, followed by May and March. April’s average wind speed of around 10.8 knots (12.5 MPH or 20.1 KPH) is considered “a gentle breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in late April where average top sustained speeds reach 19.3 knots, which is considered a fresh breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Brownsville.

Avg. Relative Humidity


The graph below shows wind speed (max and average) in knots.

Max Sustained Wind
Average Daily Wind

Average Wind Speeds

Show Wind Speeds

All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.

Month Avg. Wind Avg. Wind Feel Sustained High Wind High Wind Feel
Jan 8.4 Gentle breeze 15.7 Significant breeze
Feb 9.6 Gentle breeze 17.7 Strong breeze
Mar 10.1 Gentle breeze 18 Significant breeze
Apr 10.8 Gentle breeze 18.7 Strong breeze
May 10.8 Gentle breeze 18.1 Significant breeze
Jun 9.6 Gentle breeze 17 Strong breeze
Jul 9.3 Gentle breeze 17 Significant breeze
Aug 7.7 Gentle breeze 15.4 Significant breeze
Sep 6 Light breeze 13.6 Significant breeze
Oct 6.8 Light breeze 14.2 Significant breeze
Nov 7.5 Gentle breeze 14.8 Significant breeze
Dec 8.4 Gentle breeze 15.8 Significant breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 69.5%
Feb 70.2%
Mar 67.3%
Apr 67.2%
May 68.1%
Jun 67.3%
Jul 68.9%
Aug 66.4%
Sep 72.2%
Oct 66.4%
Nov 66.6%
Dec 70.1%


Is it Safe to Travel to Brownsville?

Our best data indicates this area is generally safe. As of Oct 07, 2019 there are no travel advisories or warnings for the United States; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Sep 23, 2019.


The Busiest and Least Crowded Months

The busiest month for tourism in Brownsville, TX, US is July, followed by June and December. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Brownsville in October. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month


Most Popular Months to Visit

Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 53.6 in October means 53.6% of the tourists vs. July.



Overall Brownsville Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel warm. Highs range from 91.9°F (33.3°C) and 77.9°F (25.5°C) with warmer temperatures in the later months. Rain is rare with 2 to 3 days of significant precipitation per month. Spring is fairly slow for tourism, which makes it a good time for those looking for deals.

Summer (June through August)

The middle-year months have very comfortable weather with high temperatures that are quite warm. These months see moderate precipitation with 3 to 4 days of precipitation per month. June – August is the busiest season for tourism in Brownsville, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 93.2°F (34°C) and 78°F (25.6°C), which will feel very nice given the humidity and wind. It rains or snows a significant amount: 3 to 10 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.

Winter (December through February)

Weather is somewhat cool this time of year in Brownsville to be enjoyable for warm weather travelers. The average high during this season is between 78.9°F (26.1°C) and 70.3°F (21.3°C). On average, it rains or snows a smalll amount: 2 to 3 times per month. These times of year are the second busiest with tourists.


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