Best time to visit Brownsville
United States · 20-year averages
Brownsville is a city of two halves. February scores 92 and September scores 44 — a 48-point swing, which is the difference between a holiday and an endurance test. The month you pick matters more here than almost anywhere. 5 of the twelve months sit within ten points of the best, so there is more than one right answer.
August is the warmest month at 34.5 °C and January the coolest at 22.3 °C — a 12.2 °C spread across the year. 193 days a year top 30 °C, more than a third of the calendar, so heat is the baseline here rather than a season.
There is a real wet season here. September carries the rain — up to 15 wet days in a month — while January, February, March, April, November and December drop as low as 4. That 11-day gap is the biggest single difference between a good month and a bad one in Brownsville, and it moves further than the temperature does.
The sea never drops below 21.4 °C, so swimming is on the table year round. Daylight runs from 10.5 hours in winter to 13.7 in summer, enough to notice on a sightseeing itinerary.
The three strongest months are February, December, January. The one to think twice about is September. Each month below has its own page with rainfall reliability, extremes, daylight, sea temperature and crowd levels.
Brownsville month by month
| Month | High °C | Low °C | Rain days | Daylight h | Sea °C | Score | Verdict |
|---|---|---|---|---|---|---|---|
| January | 22.3 | 12.5 | 5 | 10.7 | 22 | 91 | Prime time |
| February | 24.5 | 14.2 | 4 | 11.3 | 21.4 | 92 | Prime time |
| March | 27.5 | 17.1 | 4 | 12 | 21.9 | 90 | Prime time |
| April | 30.7 | 20.4 | 4 | 12.7 | 23.9 | 76 | A good month |
| May | 32.7 | 23.3 | 6 | 13.4 | 26.2 | 62 | Shoulder season |
| June | 34.4 | 25.6 | 8 | 13.7 | 28.3 | 48 | A hard month |
| July | 33.8 | 25.9 | 8 | 13.6 | 28.9 | 54 | Shoulder season |
| August | 34.5 | 26.4 | 8 | 13.1 | 29.4 | 48 | A hard month |
| September | 32.5 | 25 | 15 | 12.3 | 29.4 | 44 | A hard month |
| October | 30.7 | 21.8 | 8 | 11.6 | 28.2 | 68 | A good month |
| November | 26.7 | 17.5 | 5 | 10.9 | 25.7 | 91 | Prime time |
| December | 23.4 | 13.7 | 4 | 10.5 | 23.5 | 92 | Prime time |
Planning the rest of the trip
- Flight time to Brownsville how long you are actually in the air
- Brownsville time zone and the difference from home
- Days until your trip count down to the departure date
- Gyms & clubs in Brownsville keep training while you are there