Climate Insights for Brownsville

Snohomish County, Texas, United States

Hottest
Agosto
34°C peak
Coldest
Gennaio
13°C low
Wettest
Settembre
107mm rain
Best to Visit
Gennaio, Febbraio, Marzo
Mild temps & low rain

Climate Overview

The climate in Brownsville is warm and mild. The average annual temperature is 24°C and approximately 657mm of precipitation falls per year. Settembre is the wettest month, receiving around 107mm of rainfall. Brownsville is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: Agosto, Luglio, Giugno. The coldest months are Gennaio, Febbraio, Dicembre, when temperatures can drop to 13°C.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 22° Average: 17° Min: 13° Feb Max: 24° Average: 18° Min: 15° Mar Max: 26° Average: 22° Min: 18° Apr Max: 29° Average: 24° Min: 21° May Max: 31° Average: 27° Min: 24° Jun Max: 33° Average: 29° Min: 26° Jul Max: 34° Average: 30° Min: 26° Aug Max: 34° Average: 30° Min: 26° Sep Max: 32° Average: 28° Min: 25° Oct Max: 30° Average: 25° Min: 21° Nov Max: 26° Average: 21° Min: 18° Dec Max: 24° Average: 19° Min: 15°
Max
Average
Min

Temperatures in Brownsville vary considerably across the year, with a 21°C difference between the coldest and warmest months. The warmest month is Agosto, when average highs reach 34°C and the mean temperature sits around 30°C. Gennaio is the coolest month, with minimum temperatures around 13°C and an average of 17°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows. The sharpest temperature change occurs between October and November, with a 4°C shift in average temperatures.

Precipitation

0mm 25mm 50mm 75mm 100mm 125mm 150mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 34mm Feb Precipitation: 20mm Mar Precipitation: 48mm Apr Precipitation: 43mm May Precipitation: 63mm Jun Precipitation: 71mm Jul Precipitation: 88mm Aug Precipitation: 45mm Sep Precipitation: 107mm Oct Precipitation: 53mm Nov Precipitation: 60mm Dec Precipitation: 24mm
Precipitation

Brownsville is a relatively dry area, receiving approximately 657mm of precipitation annually, which averages out to around 55mm per month. The wettest month is September, averaging 107mm of rainfall. July and June also tend to see above-average precipitation. The driest month is February, with just 20mm. That's 88mm less than September, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h 25km/h 30km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 26km/h Feb Wind Speed: 27km/h Mar Wind Speed: 28km/h Apr Wind Speed: 29km/h May Wind Speed: 28km/h Jun Wind Speed: 25km/h Jul Wind Speed: 26km/h Aug Wind Speed: 25km/h Sep Wind Speed: 21km/h Oct Wind Speed: 22km/h Nov Wind Speed: 23km/h Dec Wind Speed: 25km/h
Wind Speed

Brownsville is moderately windy, with an average annual wind speed of 25km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 29km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in September, with average winds dropping to 21km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 8km/h between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

93 days until Summer

It is currently spring in Brownsville, which began on March 20, 2026. Brownsville is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in Agosto at around 34°C, while the coldest stretch bottoms out in Gennaio near 13°C. Summer is next, beginning on June 21, 2026 — 93 days from now.

Spring

Temperatures range from 18 to 31°C. Precipitation is moderate at around 154mm for the season, averaging 51mm per month. Winds are strong, averaging 28km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 26 to 34°C. Precipitation is moderate at around 205mm for the season, averaging 68mm per month. Winds are strong, averaging 25km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 18 to 32°C. Precipitation is moderate at around 221mm for the season, averaging 74mm per month. Winds are moderate at around 22km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 13 to 24°C. Rainfall is relatively light, with around 77mm over the season and a monthly average of 26mm. Winds are strong, averaging 26km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 17°
Feb 18°
Mar 22°
Apr 24°
May 27°
Jun 29°
Jul 30°
Aug 30°
Sep 28°
Oct 25°
Nov 21°
Dec 19°

The best time to visit Brownsville is during Gennaio, Febbraio, Marzo, Aprile, Novembre and Dicembre, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 38mm per month. By contrast, Agosto can be uncomfortably hot with temperatures reaching 34°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

Monthly Climate Data

The table below shows monthly climate averages for Brownsville based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
13 °C
22 °C
26 km/h
34 mm
0 cm
Feb
15 °C
24 °C
27 km/h
20 mm
0 cm
Mar Current
18 °C
26 °C
28 km/h
48 mm
0 cm
Apr
21 °C
29 °C
29 km/h
43 mm
0 cm
May
24 °C
31 °C
28 km/h
63 mm
0 cm
Jun
26 °C
33 °C
25 km/h
71 mm
0 cm
Jul
26 °C
34 °C
26 km/h
88 mm
0 cm
Aug
26 °C
34 °C
25 km/h
45 mm
0 cm
Sep
25 °C
32 °C
21 km/h
107 mm
0 cm
Oct
21 °C
30 °C
22 km/h
53 mm
0 cm
Nov
18 °C
26 °C
23 km/h
60 mm
0 cm
Dec
15 °C
24 °C
25 km/h
24 mm
0 cm
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English
Metric (°C, km/h)