July weather in Brownsville, TX
The average temperature in Brownsville in July is 84.2°F (76.4°F–91.9°F). Average precipitation: inches.
July is a summer month in Brownsville, and is warmer than the annual average of 74.4°F. Daily temperatures swing about 15.5°F between overnight low and afternoon high. Daylight averages about 13h 29m. For travel, July is hot.
Avg High
91.9°F
Avg Low
76.4°F
Precipitation
in
Daylight
13h 29m
July records in Brownsville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 96.1°F (2022) | 73.9°F (2025) | 4.62 in (2025) |
| July 2 | 95.0°F (2016) | 73.9°F (2025) | 0.13 in (2021) |
| July 3 | 96.1°F (2023) | 75.9°F (2020) | 0.00 in (2016) |
| July 4 | 96.1°F (2016) | 75.0°F (2020) | 0.00 in (2016) |
| July 5 | 96.1°F (2022) | 75.0°F (2017) | 0.01 in (2023) |
| July 6 | 95.0°F (2016) | 72.0°F (2021) | 1.38 in (2021) |
| July 7 | 96.1°F (2022) | 73.0°F (2021) | 1.98 in (2021) |
| July 8 | 96.1°F (2022) | 73.0°F (2017) | 1.88 in (2024) |
| July 9 | 96.1°F (2022) | 72.0°F (2017) | 2.98 in (2021) |
| July 10 | 98.1°F (2022) | 75.0°F (2017) | 0.43 in (2024) |
| July 11 | 96.1°F (2022) | 75.9°F (2024) | 0.21 in (2024) |
| July 12 | 98.1°F (2020) | 73.9°F (2017) | 0.64 in (2017) |
| July 13 | 98.1°F (2022) | 75.9°F (2021) | 0.00 in (2016) |
| July 14 | 96.1°F (2016) | 73.9°F (2017) | 0.01 in (2021) |
| July 15 | 96.1°F (2022) | 75.9°F (2017) | 0.01 in (2022) |
| July 16 | 97.0°F (2023) | 75.0°F (2017) | 0.00 in (2016) |
| July 17 | 97.0°F (2023) | 73.9°F (2017) | 0.01 in (2017) |
| July 18 | 98.1°F (2023) | 75.9°F (2017) | 0.13 in (2020) |
| July 19 | 97.0°F (2023) | 73.0°F (2020) | 0.32 in (2025) |
| July 20 | 97.0°F (2023) | 75.0°F (2020) | 0.00 in (2016) |
| July 21 | 96.1°F (2020) | 73.0°F (2021) | 0.84 in (2021) |
| July 22 | 97.0°F (2023) | 73.0°F (2021) | 0.53 in (2021) |
| July 23 | 99.0°F (2025) | 75.0°F (2024) | 1.30 in (2024) |
| July 24 | 96.1°F (2023) | 77.0°F (2020) | 2.03 in (2024) |
| July 25 | 96.1°F (2016) | 73.9°F (2024) | 1.61 in (2024) |
| July 26 | 96.1°F (2016) | 72.0°F (2020) | 3.65 in (2020) |
| July 27 | 96.1°F (2022) | 75.9°F (2017) | 0.71 in (2024) |
| July 28 | 96.1°F (2016) | 75.0°F (2020) | 0.01 in (2020) |
| July 29 | 97.0°F (2016) | 73.0°F (2021) | 0.09 in (2020) |
| July 30 | 98.1°F (2017) | 75.0°F (2025) | 0.17 in (2021) |
| July 31 | 98.1°F (2023) | 75.9°F (2021) | 0.00 in (2016) |