October weather forecast
Brownsville, TX

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A wooden footbridge over a large river with beautiful houses and scenic fields on the other end, located near Brownsville in Texas
A wooden footbridge over a large river with beautiful houses and scenic fields on the other end, located near Brownsville in Texas

Weather in October

October in Brownsville kicks off the fall season, observing the decline of the usual summer characteristics. A noticeable drop in temperature instigates crisp mornings and mild afternoons. The pressure starts rising, creating a tangible shift in the atmosphere. October weather brings a harmonious balance between sun and rain, with rainfall quantifying to 1.54" (39mm). Steadily falling daylight hours herald the approach of the year's dimmest days, encapsulating the true essence of the fall season.

Temperature

Upon the beginning of October, Brownsville's high-temperatures register at a warm 84.9°F (29.4°C), closely mirroring the preceding month. During October, Brownsville sees a mean low-temperature of 73.2°F (22.9°C).

Heat index

During October, the heat index is estimated at a hot 91.4°F (33°C). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.

Humidity

In Brownsville, the average relative humidity in October is 69%.

Rainfall

In Brownsville, Texas, in October, during 10.6 rainfall days, 1.54" (39mm) of precipitation is typically accumulated. Throughout the year, in Brownsville, there are 114 rainfall days, and 11.22" (285mm) of precipitation is accumulated.

Daylight

In Brownsville, the average length of the day in October is 11h and 32min.
On the first day of October in Brownsville, Texas, sunrise is at 7:22 am and sunset at 7:16 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 6:48 pm CDT.

Sunshine

In October, the average sunshine in Brownsville, Texas, is 7.5h.

UV index

The average daily maximum UV index in October in Brownsville is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 6 during October translates into the following directions:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
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Frequently asked questions

How hot does it get in Brownsville in October?

In October, the average high-temperature and low-temperature in Brownsville, Texas, are 84.9°F (29.4°C) and 73.2°F (22.9°C) respectively. The average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, in October is estimated at 91.4°F (33°C).

What is the average humidity in October in Brownsville?

In Brownsville, the average relative humidity in October is 69%.

How many days does it rain in October in Brownsville?

In Brownsville, during October, the rain falls for 10.6 days and regularly aggregates up to 1.54" (39mm) of precipitation.

What is the average length of the day in October in Brownsville?

In Brownsville, the average day length in October is 11h and 32min.

What time are sunrise and sunset in October in Brownsville?

On the first day of October in Brownsville, Texas, sunrise is at 7:22 am and sunset at 7:16 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 6:48 pm CDT.

How long on average sun shines in October in Brownsville?

In Brownsville, the average sunshine duration in October is 7.5h.

What is the UV index intensity in October in Brownsville?

In October, the average daily maximum UV index in Brownsville, Texas, is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Brownsville, TX

Average temperature in October - Brownsville, TX
  • Average high temperature in October: 84.9°F

The warmest month (with the highest average high temperature) is August (93.2°F).
The month with the lowest average high temperature is January (68.9°F).

  • Average low temperature in October: 73.2°F

The month with the highest average low temperature is August (80.8°F).
The coldest month (with the lowest average low temperature) is January (57°F).

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Average pressure in October
Brownsville, TX

Average pressure in October - Brownsville, TX
  • Average pressure in October: 29.96"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are May and June (29.88"Hg).

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Average wind speed in October
Brownsville, TX

Average wind speed in October - Brownsville, TX
  • Average wind speed in October: 10.2mph

The windiest months (with the highest average wind speed) are March and April (12.8mph).
The calmest month (with the lowest average wind speed) is September (9.3mph).

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Average humidity in October
Brownsville, TX

Average humidity in October - Brownsville, TX
  • Average humidity in October: 69%

The months with the highest relative humidity are February, May and December (74%).
The month with the lowest relative humidity is August (67%).

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Average rainfall in October
Brownsville, TX

Average rainfall in October - Brownsville, TX
  • Average rainfall in October: 1.54"

The wettest month (with the highest rainfall) is September (1.81").
The driest months (with the least rainfall) are February and April (0.39").

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Average rainfall days in October
Brownsville, TX

Average rainfall days in October - Brownsville, TX
  • Average rainfall days in October: 10.6 days

The month with the highest number of rainy days is September (14.4 days).
The month with the least rainy days is February (6.9 days).

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Average daylight in October /
Average sunshine in October
Brownsville, TX

Average daylight in October / Average sunshine in October - Brownsville, TX
  • Average daylight in October: 11h and 3min

The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).

  • Average sunshine in October: 7h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

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Average sunshine days in October
Brownsville, TX

Average sunshine days in October - Brownsville, TX
  • Average sunshine days in October: 18.4 days

The month with the most sunshine days is March (21.1 days).
The month with the least sunshine days is September (12.8 days).

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Average UV index in October
Brownsville, TX

Average UV index in October - Brownsville, TX
  • Average UV index in October: 6

The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 4).

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Average cloud cover in October
Brownsville, TX

Average cloud cover in October - Brownsville, TX
  • Average cloud cover in October: 30

The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 21).

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Average visibility in October
Brownsville, TX

Average visibility in October - Brownsville, TX
  • Average visibility in October: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Brownsville, Texas, USA

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