Brownsville weather by month

Check out Brownsville weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Brownsville (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
68°F maximum daytime temperature in January in Brownsville68
72°F maximum daytime temperature in February in Brownsville72
79°F maximum daytime temperature in March in Brownsville79
84°F maximum daytime temperature in April in Brownsville84
88°F maximum daytime temperature in May in Brownsville88
91°F maximum daytime temperature in June in Brownsville91
93°F maximum daytime temperature in July in Brownsville93
93°F maximum daytime temperature in August in Brownsville93
90°F maximum daytime temperature in September in Brownsville90
86°F maximum daytime temperature in October in Brownsville86
79°F maximum daytime temperature in November in Brownsville79
72°F maximum daytime temperature in December in Brownsville72
Min temperature (night-time)
50°F minimum night-time temperature in January in Brownsville50
52°F minimum night-time temperature in February in Brownsville52
59°F minimum night-time temperature in March in Brownsville59
66°F minimum night-time temperature in April in Brownsville66
72°F minimum night-time temperature in May in Brownsville72
75°F minimum night-time temperature in June in Brownsville75
75°F minimum night-time temperature in July in Brownsville75
75°F minimum night-time temperature in August in Brownsville75
73°F minimum night-time temperature in September in Brownsville73
66°F minimum night-time temperature in October in Brownsville66
59°F minimum night-time temperature in November in Brownsville59
52°F minimum night-time temperature in December in Brownsville52
Heat & Humidity
No heat & humidity in January in Brownsville0
No heat & humidity in February in Brownsville0
Low heat & humidity in March in BrownsvilleL
Moderate heat & humidity in April in BrownsvilleM
High heat & humidity in May in BrownsvilleH
Very high heat & humidity in June in BrownsvilleVH
Very high heat & humidity in July in BrownsvilleVH
Very high heat & humidity in August in BrownsvilleVH
Very high heat & humidity in September in BrownsvilleVH
High heat & humidity in October in BrownsvilleH
Low heat & humidity in November in BrownsvilleL
No heat & humidity in December in Brownsville0

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Brownsville

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
11 hours of daylight per day in January in Brownsville11
11 hours of daylight per day in February in Brownsville11
12 hours of daylight per day in March in Brownsville12
13 hours of daylight per day in April in Brownsville13
13 hours of daylight per day in May in Brownsville13
14 hours of daylight per day in June in Brownsville14
14 hours of daylight per day in July in Brownsville14
13 hours of daylight per day in August in Brownsville13
12 hours of daylight per day in September in Brownsville12
12 hours of daylight per day in October in Brownsville12
11 hours of daylight per day in November in Brownsville11
11 hours of daylight per day in December in Brownsville11
UV Index (Maximum)
UV (maximum) index 5 (Moderate) in January in Brownsville5
UV (maximum) index 7 (High) in February in Brownsville7
UV (maximum) index 9 (Very High) in March in Brownsville9
UV (maximum) index 11 (Extreme) in April in Brownsville11
UV (maximum) index 11 (Extreme) in May in Brownsville11
UV (maximum) index 11+ (Extreme) in June in Brownsville11
UV (maximum) index 11 (Extreme) in July in Brownsville11
UV (maximum) index 11 (Extreme) in August in Brownsville11
UV (maximum) index 10 (Very High) in September in Brownsville10
UV (maximum) index 8 (Very High) in October in Brownsville8
UV (maximum) index 6 (High) in November in Brownsville6
UV (maximum) index 5 (Moderate) in December in Brownsville5

Rainfall in Brownsville

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
8 days with some rainfall in January in Brownsville8
6 days with some rainfall in February in Brownsville6
3 days with some rainfall in March in Brownsville3
3 days with some rainfall in April in Brownsville3
5 days with some rainfall in May in Brownsville5
6 days with some rainfall in June in Brownsville6
5 days with some rainfall in July in Brownsville5
7 days with some rainfall in August in Brownsville7
10 days with some rainfall in September in Brownsville10
6 days with some rainfall in October in Brownsville6
5 days with some rainfall in November in Brownsville5
6 days with some rainfall in December in Brownsville6
Average monthly rainfall (inches)
1.5 inches monthly rainfall in January in Brownsville1.5
1.2 inches monthly rainfall in February in Brownsville1.2
0.8 inches monthly rainfall in March in Brownsville0.8
1.6 inches monthly rainfall in April in Brownsville1.6
2.6 inches monthly rainfall in May in Brownsville2.6
3.1 inches monthly rainfall in June in Brownsville3.1
1.8 inches monthly rainfall in July in Brownsville1.8
2.4 inches monthly rainfall in August in Brownsville2.4
5.7 inches monthly rainfall in September in Brownsville5.7
3.2 inches monthly rainfall in October in Brownsville3.2
1.5 inches monthly rainfall in November in Brownsville1.5
1.5 inches monthly rainfall in December in Brownsville1.5

More about Brownsville

Brownsville by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Texas (Brownsville) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Brownsville?

Brownsville has a hot semi arid climate.

Brownsville weather in January

Expect daytime maximum temperatures of 68°F in Brownsville, Texas in January based on long-term weather averages. There are 4 hours of sunshine per day on average.

  • 68°F maximum daytime temperature in January in Brownsville68
    68°F max day temperature
  • 4 hours of sunshine per day
  • 8 days with some rainfall in January in Brownsville8
    8 days with some rainfall
  • 50°F minimum night-time temperature in January in Brownsville50
    50°F min night temperature
  • 11 hours of daylight per day in January in Brownsville11
    11 hours of daylight per day
  • No heat & humidity in January in Brownsville0
    No heat & humidity
  • 1.5 inches monthly rainfall in January in Brownsville1.5
    1.5 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in January in Brownsville5
    5 (Moderate) UV index

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Brownsville weather in February

Expect daytime maximum temperatures of 72°F in Brownsville, Texas in February based on long-term weather averages. There are 5 hours of sunshine per day on average.

  • 72°F maximum daytime temperature in February in Brownsville72
    72°F max day temperature
  • 5 hours of sunshine per day
  • 6 days with some rainfall in February in Brownsville6
    6 days with some rainfall
  • 52°F minimum night-time temperature in February in Brownsville52
    52°F min night temperature
  • 11 hours of daylight per day in February in Brownsville11
    11 hours of daylight per day
  • No heat & humidity in February in Brownsville0
    No heat & humidity
  • 1.2 inches monthly rainfall in February in Brownsville1.2
    1.2 inches of monthly rainfall
  • UV (maximum) index 7 (High) in February in Brownsville7
    7 (High) UV index

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Brownsville weather in March

Expect daytime maximum temperatures of 79°F in Brownsville, Texas in March based on long-term weather averages. There are 7 hours of sunshine per day on average.

  • 79°F maximum daytime temperature in March in Brownsville79
    79°F max day temperature
  • 7 hours of sunshine per day
  • 3 days with some rainfall in March in Brownsville3
    3 days with some rainfall
  • 59°F minimum night-time temperature in March in Brownsville59
    59°F min night temperature
  • 12 hours of daylight per day in March in Brownsville12
    12 hours of daylight per day
  • Low heat & humidity in March in BrownsvilleL
    Low heat & humidity
  • 0.8 inches monthly rainfall in March in Brownsville0.8
    0.8 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in March in Brownsville9
    9 (Very High) UV index

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Brownsville weather in April

Expect daytime maximum temperatures of 84°F in Brownsville, Texas in April based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 1.6 inches of rainfall in the month.

  • 84°F maximum daytime temperature in April in Brownsville84
    84°F max day temperature
  • 8 hours of sunshine per day
  • 3 days with some rainfall in April in Brownsville3
    3 days with some rainfall
  • 66°F minimum night-time temperature in April in Brownsville66
    66°F min night temperature
  • 13 hours of daylight per day in April in Brownsville13
    13 hours of daylight per day
  • Moderate heat & humidity in April in BrownsvilleM
    Moderate heat & humidity
  • 1.6 inches monthly rainfall in April in Brownsville1.6
    1.6 inches of monthly rainfall
  • UV (maximum) index 11 (Extreme) in April in Brownsville11
    11 (Extreme) UV index

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Brownsville weather in May

Expect daytime maximum temperatures of 88°F in Brownsville, Texas in May and high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 2.6 inches of rainfall in the month.

  • 88°F maximum daytime temperature in May in Brownsville88
    88°F max day temperature
  • 9 hours of sunshine per day
  • 5 days with some rainfall in May in Brownsville5
    5 days with some rainfall
  • 72°F minimum night-time temperature in May in Brownsville72
    72°F min night temperature
  • 13 hours of daylight per day in May in Brownsville13
    13 hours of daylight per day
  • High heat & humidity in May in BrownsvilleH
    High heat & humidity
  • 2.6 inches monthly rainfall in May in Brownsville2.6
    2.6 inches of monthly rainfall
  • UV (maximum) index 11 (Extreme) in May in Brownsville11
    11 (Extreme) UV index

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Brownsville weather in June

Expect daytime maximum temperatures of 91°F in Brownsville, Texas in June and very high heat and humidity based on long-term weather averages. There are 10 hours of sunshine per day on average with typically 3.1 inches of rainfall in the month.

  • 91°F maximum daytime temperature in June in Brownsville91
    91°F max day temperature
  • 10 hours of sunshine per day
  • 6 days with some rainfall in June in Brownsville6
    6 days with some rainfall
  • 75°F minimum night-time temperature in June in Brownsville75
    75°F min night temperature
  • 14 hours of daylight per day in June in Brownsville14
    14 hours of daylight per day
  • Very high heat & humidity in June in BrownsvilleVH
    Very High heat & humidity
  • 3.1 inches monthly rainfall in June in Brownsville3.1
    3.1 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in June in Brownsville11
    11+ (Extreme) UV index

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Brownsville weather in July

Expect daytime maximum temperatures of 93°F in Brownsville, Texas in July and very high heat and humidity based on long-term weather averages. There are 11 hours of sunshine per day on average with typically 1.8 inches of rainfall in the month.

  • 93°F maximum daytime temperature in July in Brownsville93
    93°F max day temperature
  • 11 hours of sunshine per day
  • 5 days with some rainfall in July in Brownsville5
    5 days with some rainfall
  • 75°F minimum night-time temperature in July in Brownsville75
    75°F min night temperature
  • 14 hours of daylight per day in July in Brownsville14
    14 hours of daylight per day
  • Very high heat & humidity in July in BrownsvilleVH
    Very High heat & humidity
  • 1.8 inches monthly rainfall in July in Brownsville1.8
    1.8 inches of monthly rainfall
  • UV (maximum) index 11 (Extreme) in July in Brownsville11
    11 (Extreme) UV index

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Brownsville weather in August

Expect daytime maximum temperatures of 93°F in Brownsville, Texas in August and very high heat and humidity based on long-term weather averages. There are 10 hours of sunshine per day on average with typically 2.4 inches of rainfall in the month.

  • 93°F maximum daytime temperature in August in Brownsville93
    93°F max day temperature
  • 10 hours of sunshine per day
  • 7 days with some rainfall in August in Brownsville7
    7 days with some rainfall
  • 75°F minimum night-time temperature in August in Brownsville75
    75°F min night temperature
  • 13 hours of daylight per day in August in Brownsville13
    13 hours of daylight per day
  • Very high heat & humidity in August in BrownsvilleVH
    Very High heat & humidity
  • 2.4 inches monthly rainfall in August in Brownsville2.4
    2.4 inches of monthly rainfall
  • UV (maximum) index 11 (Extreme) in August in Brownsville11
    11 (Extreme) UV index

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Brownsville weather in September

Expect daytime maximum temperatures of 90°F in Brownsville, Texas in September and very high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with 10 days with some rainfall and typically 5.7 inches of rainfall in the month.

  • 90°F maximum daytime temperature in September in Brownsville90
    90°F max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in September in Brownsville10
    10 days with some rainfall
  • 73°F minimum night-time temperature in September in Brownsville73
    73°F min night temperature
  • 12 hours of daylight per day in September in Brownsville12
    12 hours of daylight per day
  • Very high heat & humidity in September in BrownsvilleVH
    Very High heat & humidity
  • 5.7 inches monthly rainfall in September in Brownsville5.7
    5.7 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in September in Brownsville10
    10 (Very High) UV index

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Brownsville weather in October

Expect daytime maximum temperatures of 86°F in Brownsville, Texas in October and high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 3.2 inches of rainfall in the month.

  • 86°F maximum daytime temperature in October in Brownsville86
    86°F max day temperature
  • 7 hours of sunshine per day
  • 6 days with some rainfall in October in Brownsville6
    6 days with some rainfall
  • 66°F minimum night-time temperature in October in Brownsville66
    66°F min night temperature
  • 12 hours of daylight per day in October in Brownsville12
    12 hours of daylight per day
  • High heat & humidity in October in BrownsvilleH
    High heat & humidity
  • 3.2 inches monthly rainfall in October in Brownsville3.2
    3.2 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in October in Brownsville8
    8 (Very High) UV index

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Brownsville weather in November

Expect daytime maximum temperatures of 79°F in Brownsville, Texas in November based on long-term weather averages. There are 6 hours of sunshine per day on average.

  • 79°F maximum daytime temperature in November in Brownsville79
    79°F max day temperature
  • 6 hours of sunshine per day
  • 5 days with some rainfall in November in Brownsville5
    5 days with some rainfall
  • 59°F minimum night-time temperature in November in Brownsville59
    59°F min night temperature
  • 11 hours of daylight per day in November in Brownsville11
    11 hours of daylight per day
  • Low heat & humidity in November in BrownsvilleL
    Low heat & humidity
  • 1.5 inches monthly rainfall in November in Brownsville1.5
    1.5 inches of monthly rainfall
  • UV (maximum) index 6 (High) in November in Brownsville6
    6 (High) UV index

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Brownsville weather in December

Expect daytime maximum temperatures of 72°F in Brownsville, Texas in December based on long-term weather averages. There are 4 hours of sunshine per day on average.

  • 72°F maximum daytime temperature in December in Brownsville72
    72°F max day temperature
  • 4 hours of sunshine per day
  • 6 days with some rainfall in December in Brownsville6
    6 days with some rainfall
  • 52°F minimum night-time temperature in December in Brownsville52
    52°F min night temperature
  • 11 hours of daylight per day in December in Brownsville11
    11 hours of daylight per day
  • No heat & humidity in December in Brownsville0
    No heat & humidity
  • 1.5 inches monthly rainfall in December in Brownsville1.5
    1.5 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in December in Brownsville5
    5 (Moderate) UV index

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Brownsville by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Texas (Brownsville) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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Tropical storm risk: Brownsville, Texas hurricane season

% of month affected by tropical storms
0
0
0
0
0
1.3%
1.1%
2%
3%
0
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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More about the USA

Compare Brownsville with the UK

Below the Brownsville chart shows average maximum daytime temperature for Brownsville, Texas, USA and the UK (London).

Maximum daytime temperature (°F)

Brownsville, Texas, USA
UK (London)
68
45
72
45
79
50
84
55
88
63
91
68
93
72
93
72
90
66
86
59
79
50
72
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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