Brownsville (TX) monthly weather averages

Contents

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Brownsville

Brownsville average temperature chart (Celsius) Brownsville average temperature chart (Fahrenheit)
Average monthly temperatures in Brownsville (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 20.3 22.1 25.6 28.7 30.8 32.6 33.9 34 32.3 29.4 25.5 21.8
°F 68.5 71.8 78.1 83.7 87.5 90.7 93 93.2 90.1 85 77.9 71.3

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Brownsville monthly rainfall chart (mm) Brownsville monthly rainfall chart (inches)
Average monthly rainfall in Brownsville (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 39 30 21 41 68 80 46 63 145 81 39 39
inches 1.5 1.2 0.8 1.6 2.7 3.1 1.8 2.5 5.7 3.2 1.5 1.6
Rainy days 8 6 3 3 5 6 5 7 10 6 5 6

Average annual rainfall in Brownsville: 619mm (243.7 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Brownsville

Brownsville average daily sunshine chart
Average daily sunshine Brownsville
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.6 5.7 7 8.1 9 10.7 11.3 10.4 8.8 7.8 5.9 4.6

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Brownsville average minimum / maximum temperatures (Celsius) Brownsville average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Brownsville (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 9.9 11.4 15.2 19.3 22.2 23.8 24.3 24.2 22.9 18.9 15.1 11.3
Max °C 20.6 22.4 25.9 29 31.1 32.9 34.2 34.3 32.5 29.7 25.8 22.1
Min °F 49.7 52.5 59.3 66.7 71.9 74.8 75.7 75.5 73.2 66 59.1 52.3
Max °F 59.4 62.4 68.9 75.4 79.9 82.9 84.6 84.6 81.9 75.7 68.7 62.1

Sea temperature

The graph below shows the average sea temperature.

Brownsville average sea temperature chart (Celsius) Brownsville average sea temperature chart (Fahrenheit)
Average sea temperature around Brownsville in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 21.5 20.7 21.1 22.9 25.6 27.9 28.5 28.9 29 27.5 25 22.9
°F 70.7 69.3 70 73.2 78.1 82.2 83.3 84.1 84.2 81.5 77 73.3

Wind speed

The graph below shows the average wind speed.

Brownsville average winspeed by month (km/h) Brownsville average winspeed by month (mph)
Average wind speed in Brownsville (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 18 19 22 22 20 18 18 16 15 15 17 17
mph 11 12 14 14 12 11 11 10 9 9 11 11

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Brownsville relative humidity averages
Average relative humidity in Brownsville
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
79% 77% 75% 75% 77% 75% 73% 74% 76% 75% 76% 78%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Brownsville weather stats

Brownsville weather statistics
Hottest month: July 33.9°C 93°F
Driest month: March 21mm 0.8ins
Sunniest month: July 11.3hrs
Coldest month: January 20.3°C 68.5°F
Wettest month: September 145mm 5.7ins
Warmest sea: September 29°C 84.2°F
Map showing location of Brownsville (25.90175, -97.49748) Brownsville map pin © Google

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