Brownsville Weather in September
September in Brownsville brings high temperatures, with highs of 29°C (84°F) and nights dropping to 17°C (63°F). Rainfall is on the higher side this month, averaging around 92 mm (3.6 in), so keep a rain jacket handy.
Rainfall in Brownsville in September
You can expect rain on around 8 days based on historical patterns, with 92 mm (3.6 in) average for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Brownsville in September
September in Brownsville is generally perfect, with days reaching 29°C (84°F) and nights settling around 17°C (63°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 17°C (63°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Brownsville.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Brownsville's climate page.
Brownsville Temperature in September
Min Temperature
17°C (63°F)
Max Temperature
29°C (84°F)
Chance of Rain
27%
Precipitation
92 mm (3.6 in)
Rainy days
8 days
Best Places in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Brownsville in September
Warm but pleasant conditions in Brownsville in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags.What To Do in Brownsville in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Brownsville's climate page.
See the full Brownsville climate overview or explore weather in the United States of America.
