Temperature
Cool by day, cold at night.
Brownsville is usually most comfortable in April, May, September, and October. Typical daytime highs range from 50–90°F across the year. Rain is frequent in many months.

Cool by day, cold at night.
Several rainy days. About 9 wet days, fewer than in most months.
Good sunshine this month.
In November, afternoons feel about 54° and nights feel near 39°.
Partly cloudy skies this month.
Calm winds are typical in November.
November late afternoons are around 57°F, easing to about 53°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 50 | 34 | 4.0 | 10 | 6.4 | 68 |
| Feb | 55 | 37 | 4.2 | 10 | 6.9 | 67 |
| Mar | 64 | 44 | 4.9 | 12 | 8.2 | 63 |
| Apr | 73 | 53 | 4.9 | 10 | 9.6 | 63 |
| May | 80 | 62 | 4.5 | 11 | 11.0 | 68 |
| Jun | 87 | 70 | 3.5 | 11 | 12.2 | 69 |
| Jul | 90 | 73 | 3.7 | 11 | 12.5 | 71 |
| Aug | 89 | 71 | 3.1 | 9 | 11.6 | 70 |
| Sep | 84 | 64 | 3.1 | 7 | 10.2 | 68 |
| Oct | 74 | 53 | 4.0 | 8 | 8.6 | 67 |
| Nov | 61 | 43 | 4.0 | 9 | 7.1 | 68 |
| Dec | 53 | 37 | 5.1 | 10 | 6.2 | 71 |
Similar climates
Want a side-by-side climate view? Compare Brownsville with New York City.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Aug 27, 2026
Data & methodology