August weather forecast
Brownsville, CA

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Weather in August

August, the last month of the summer in Brownsville, is another tropical month, with an average temperature varying between 61.2°F (16.2°C) and 91.4°F (33°C).

Temperature

The advent of August reveals an average high-temperature of a still tropical 91.4°F (33°C), showing minimal difference from the prior month. August nights in Brownsville present a stark temperature decrease to an enjoyable 61.2°F (16.2°C).

Humidity

July and August, with an average relative humidity of 34%, are the least humid months.

Rainfall

In Brownsville, during August, the rain falls for 1.7 days and regularly aggregates up to 0.12" (3mm) of precipitation. Throughout the year, in Brownsville, there are 88.4 rainfall days, and 30.35" (771mm) of precipitation is accumulated.

Snowfall

January, March through October are months without snowfall in Brownsville, California.

Daylight

The average length of the day in August is 13h and 40min.
On the first day of the month, sunrise is at 6:05 am and sunset at 8:17 pm. On the last day of August, in Brownsville, sunrise is at 6:33 am and sunset at 7:36 pm PDT.

Sunshine

In Brownsville, the average sunshine in August is 11.9h.

UV index

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: An average UV index of 6 in August transforms into this advice:
Beware of overexposure. Fair-skinned individuals risk 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. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
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Frequently asked questions

How hot is it in Brownsville in August?

The average high-temperature, in August, in Brownsville, is 91.4°F (33°C), while the average low-temperature is 61.2°F (16.2°C). In June, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is appraised at 84.2°F (29°C).

What is the least humid month in Brownsville?

July and August, with an average relative humidity of 34%, are the least humid months in Brownsville.

What is the average humidity in August in Brownsville?

In August, the average relative humidity in Brownsville, California, is 34%.

How much does it rain in Brownsville in August?

In Brownsville, in August, it is raining for 1.7 days, with typically 0.12" (3mm) of accumulated precipitation.

When it does not snow in Brownsville?

January, March through October are months without snowfall in Brownsville, California.

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

In Brownsville, the average day length in August is 13h and 40min.

When is the sunrise / sunset in August in Brownsville?

On the first day of August in Brownsville, California, sunrise is at 6:05 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:36 pm PDT.

How long on average sun shines in August in Brownsville?

In Brownsville, the average sunshine duration in August is 11.9h.

How high is the UV index in August in Brownsville?

In Brownsville, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Brownsville, CA

Average temperature in August - Brownsville, CA
  • Average high temperature in August: 91.4°F

The warmest month (with the highest average high temperature) is July (92.5°F).
The month with the lowest average high temperature is December (52.5°F).

  • Average low temperature in August: 61.2°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is December (38.1°F).

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Average pressure in August
Brownsville, CA

Average pressure in August - Brownsville, CA
  • Average pressure in August: 29.91"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in August
Brownsville, CA

Average wind speed in August - Brownsville, CA
  • Average wind speed in August: 5.3mph

The windiest months (with the highest average wind speed) are February, March and April (6.2mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in August
Brownsville, CA

Average humidity in August - Brownsville, CA
  • Average humidity in August: 34%

The month with the highest relative humidity is March (74%).
The months with the lowest relative humidity are July and August (34%).

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Average rainfall in August
Brownsville, CA

Average rainfall in August - Brownsville, CA
  • Average rainfall in August: 0.12"

The wettest month (with the highest rainfall) is March (6.02").
The driest month (with the least rainfall) is July (0.04").

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Average rainfall days in August
Brownsville, CA

Average rainfall days in August - Brownsville, CA
  • Average rainfall days in August: 1.7 days

The month with the highest number of rainy days is March (15.5 days).
The month with the least rainy days is July (1.4 days).

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Average snowfall in August
Brownsville, CA

Average snowfall in August - Brownsville, CA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.43").
The months with the least snowfall are January, March, April, May, June, July, August, September and October (0").

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Average snowfall days in August
Brownsville, CA

Average snowfall days in August - Brownsville, CA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are January, April, May, June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Brownsville, CA

Average daylight in August / Average sunshine in August - Brownsville, CA
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 11h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

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Average sunshine days in August
Brownsville, CA

Average sunshine days in August - Brownsville, CA
  • Average sunshine days in August: 28.1 days

The month with the most sunshine days is July (28.3 days).
The month with the least sunshine days is March (14.5 days).

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Average UV index in August
Brownsville, CA

Average UV index in August - Brownsville, CA
  • Average UV index in August: 6

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in August
Brownsville, CA

Average cloud cover in August - Brownsville, CA
  • Average cloud cover in August: 6

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in August
Brownsville, CA

Average visibility in August - Brownsville, CA
  • Average visibility in August: 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, California, USA

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