Brownsville Weather in July
Average highs run from 91°F on July 1 to 91°F on July 31, and lows from 64°F to 64°F. Normal precipitation for the month is 4.58 in over about 9 wet days.
July day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
July at a glance
- Average high
- 91°F
- Average low
- 64°F
- Precipitation
- 4.58 in
- Record high
- 113°FJul 28, 1930
- Record low
- 46°FJul 23, 1947
- Chance of a freeze
- 0%
- Days of 90°F or more
- 18.6
- Daylight
- 14 h 40 min to 14 h 04 min
- Cloud cover
- 54%
- Humidity
- 76%
- Dew point
- 69°F
- Wind
- 5.4 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Jul 1 | 91°F | 64°F | 105°F 2012 | 53°F 1923 | 32% | 0% |
| Jul 2 | 91°F | 64°F | 104°F 1925 | 48°F 1988 | 32% | 0% |
| Jul 3 | 91°F | 64°F | 102°F 1897 | 52°F 1924 | 32% | 0% |
| Jul 4 | 91°F | 64°F | 102°F 2012 | 52°F 1907 | 32% | 0% |
| Jul 5 | 91°F | 64°F | 103°F 2012 | 51°F 1909 | 32% | 0% |
| Jul 6 | 91°F | 64°F | 103°F 2012 | 51°F 1915 | 31% | 0% |
| Jul 7 | 91°F | 64°F | 103°F 2012 | 50°F 1972 | 31% | 0% |
| Jul 8 | 91°F | 65°F | 104°F 1930 | 54°F 1947 | 31% | 0% |
| Jul 9 | 91°F | 65°F | 105°F 1936 | 53°F 1918 | 31% | 0% |
| Jul 10 | 91°F | 65°F | 106°F 1936 | 52°F 1963 | 31% | 0% |
| Jul 11 | 91°F | 65°F | 108°F 1901 | 49°F 1963 | 30% | 0% |
| Jul 12 | 91°F | 65°F | 105°F 1930 | 52°F 1945 | 30% | 0% |
| Jul 13 | 91°F | 65°F | 105°F 1936 | 55°F 1918 | 30% | 0% |
| Jul 14 | 91°F | 65°F | 105°F 1936 | 50°F 1975 | 30% | 0% |
| Jul 15 | 91°F | 65°F | 105°F 1980 | 50°F 1926 | 30% | 0% |
| Jul 16 | 91°F | 65°F | 107°F 1980 | 53°F 1926 | 30% | 0% |
| Jul 17 | 91°F | 65°F | 107°F 1902 | 52°F 1945 | 30% | 0% |
| Jul 18 | 91°F | 65°F | 102°F 1926 | 57°F 1976 | 29% | 0% |
| Jul 19 | 91°F | 65°F | 104°F 1980 | 54°F 2009 | 29% | 0% |
| Jul 20 | 91°F | 65°F | 103°F 1901 | 52°F 1947 | 29% | 0% |
| Jul 21 | 91°F | 65°F | 105°F 1901 | 53°F 1929 | 29% | 0% |
| Jul 22 | 91°F | 65°F | 108°F 1901 | 50°F 1947 | 29% | 0% |
| Jul 23 | 91°F | 65°F | 107°F 1901 | 46°F 1947 | 29% | 0% |
| Jul 24 | 91°F | 64°F | 105°F 1934 | 53°F 1947 | 29% | 0% |
| Jul 25 | 91°F | 64°F | 105°F 1934 | 51°F 1911 | 28% | 0% |
| Jul 26 | 91°F | 64°F | 104°F 1930 | 52°F 1911 | 28% | 0% |
| Jul 27 | 91°F | 64°F | 108°F 1930 | 51°F 1962 | 28% | 0% |
| Jul 28 | 91°F | 64°F | 113°F 1930 | 54°F 1911 | 28% | 0% |
| Jul 29 | 91°F | 64°F | 106°F 1930 | 52°F 1925 | 28% | 0% |
| Jul 30 | 91°F | 64°F | 103°F 1999 | 53°F 1965 | 28% | 0% |
| Jul 31 | 91°F | 64°F | 102°F 1921 | 53°F 1965 | 28% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- July 1
- sunrise 5:29 AM, sunset 8:09 PM
- July 31
- sunrise 5:49 AM, sunset 7:53 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00155834 (Nolin Rvr Lake), public domain. Records: NOAA GHCN-Daily, station USW00093808, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.