August weather forecastBrownsville, CA
August
Weather in August
August, the last month of the summer in Brownsville, is another tropical month, with an average temperature fluctuating between 91.4°F (33°C) and 61.2°F (16.2°C).Temperature
Brownsville experiences an average high-temperature of a still tropical 91.4°F (33°C) in August, marking an insignificant shift from 92.5°F (33.6°C) in July. Brownsville's nighttime temperature in August demonstrates a noticeable plunge to a refreshing 61.2°F (16.2°C).Humidity
The months with the lowest humidity are July and August, with an average relative humidity of 34%.Rainfall
In Brownsville, during August, the rain falls for 1.7 days and regularly aggregates up to 0.12" (3mm) of precipitation. In Brownsville, during the entire year, the rain falls for 88.4 days and collects up to 30.35" (771mm) of precipitation.Snowfall
In Brownsville, snow does not fall in January, March through October.Daylight
In Brownsville, 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, sunrise is at 6:33 am and sunset at 7:36 pm PDT.
Sunshine
In August, the average sunshine 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 exposure to the Sun's UV radiation for average individuals.Note: A daily high UV index of 6 in August leads to these guidelines:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
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).
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).
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%).
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").
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).
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").
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).
Average daylight in August /
Average sunshine in August
Brownsville, CA
- Average daylight in August: 13h and 42min
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 54min
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).
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).
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).
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).
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).
