When to go · United States

When to go to Brownsville

Twelve months of averages for Brownsville, and what they say about when to go.

When to go

What the averages say

Mean daily highs and lows and the month's rain, averaged over 2001 to 2020.

On these averages, Brownsville has a mean high between 18°C and 32°C and under 150 mm of rain in October to April.

Of those months, it is also dry (under 50 mm of rain) and not humid in December to February.

Hot months (a mean high of 32°C or more): May to September.
Humid months (a high of 25°C or more with relative humidity of 70% or more): March to November.
The warmest month is August (34°C) and the coolest January (22°C). The wettest is September (144 mm) and the driest February (22 mm); about 646 mm of rain falls in a year.

How these sentences are worded

Each sentence is written from the figures by fixed rules, and says no more than they do. Mild to warm: a mean daily high from 18°C up to 32°C. Hot: 32°C or more. Cool: 10°C up to 18°C. Cold: under 10°C. Dry: under 50 mm of rain in the month; wet: 150 mm or more. Humid: a high of 25°C or more with relative humidity of 70% or more. A month is described as good for going when it is mild to warm and not wet.

Brownsville: highs, lows and rainHighLowRain

The year at a glance

Mild to warm and dry
Mild to warm, humid or showery
Hot
Cool
Wet
Cold

JanMild–warm, dry
FebMild–warm, dry
MarMild–warm, mixed
AprMild–warm, mixed
MayHot
JunHot
JulHot
AugHot
SeptHot
OctMild–warm, mixed
NovMild–warm, mixed
DecMild–warm, dry

Month by month

Every month in Brownsville

The whole year, with humidity, cloud and the sunlight reaching the ground.

Climate in Brownsville by month: mean daily high and low, rain, and what the month is like
Month	High	Low	Rain	Humidity	Cloud	Sunlight (kWh/m²/day)	High in Dubai	What it is like
January	22°C	12°C	25 mm	75%	64%	3.2	23°C	Mild to warm and dry
February	24°C	14°C	22 mm	74%	61%	3.9	24°C	Mild to warm and dry
March	27°C	16°C	30 mm	72%	58%	4.8	27°C	Mild to warm, humid or showery
April	30°C	20°C	35 mm	71%	56%	5.6	31°C	Mild to warm, humid or showery
May	32°C	23°C	57 mm	71%	45%	6.2	35°C	Hot
June	34°C	25°C	79 mm	70%	36%	6.6	37°C	Hot
July	33°C	25°C	78 mm	72%	36%	6.5	39°C	Hot
August	34°C	26°C	44 mm	70%	33%	6.3	39°C	Hot
September	32°C	25°C	144 mm	74%	45%	5.3	37°C	Hot
October	30°C	21°C	63 mm	72%	39%	4.7	34°C	Mild to warm, humid or showery
November	26°C	17°C	39 mm	73%	47%	3.6	29°C	Mild to warm, humid or showery
December	23°C	13°C	30 mm	74%	62%	3	25°C	Mild to warm and dry

The Dubai column is Dubai's mean daily high, for comparison.

Modelled averages for an area about 50 km across, not a weather station's record: NASA POWER climatology, 2001–2020. These data were obtained from the NASA Langley Research Center (LaRC) POWER Project funded through the NASA Earth Science/Applied Science Program.

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Plan a trip to Brownsville More about Brownsville When to go

Month

High

Low

Rain

Humidity

Cloud

Sunlight (kWh/m²/day)

High in Dubai

What it is like

January

22°C

12°C

25 mm

75%

64%

3.2

23°C

Mild to warm and dry

February

24°C

14°C

22 mm

74%

61%

3.9

24°C

Mild to warm and dry

March

27°C

16°C

30 mm

72%

58%

4.8

27°C

Mild to warm, humid or showery

April

30°C

20°C

35 mm

71%

56%

5.6

31°C

Mild to warm, humid or showery

May

32°C

23°C

57 mm

71%

45%

6.2

35°C

Hot

June

34°C

25°C

79 mm

70%

36%

6.6

37°C

Hot

July

33°C

25°C

78 mm

72%

36%

6.5

39°C

Hot

August

34°C

26°C

44 mm

70%

33%

6.3

39°C

Hot

September

32°C

25°C

144 mm

74%

45%

5.3

37°C

Hot

October

30°C

21°C

63 mm

72%

39%

4.7

34°C

Mild to warm, humid or showery

November

26°C

17°C

39 mm

73%

47%

3.6

29°C

Mild to warm, humid or showery

December

23°C

13°C

30 mm

74%

62%

25°C

Mild to warm and dry