August weather forecastSan Andreas, CA
August
Weather in August
The last month of the summer, August, is another tropical month in San Andreas, California, with an average temperature varying between 91°F (32.8°C) and 59.2°F (15.1°C).Temperature
The beginning of August reveals an average high-temperature of a still tropical 91°F (32.8°C), showing minimal deviation from the previous month. In San Andreas, the August nights descend to a significantly cooler average of 59.2°F (15.1°C) compared to daytime highs.Humidity
The average relative humidity in August is 38%.Rainfall
The months with the least rainfall are July and August Rain falls for 1.8 days and accumulates 0.04" (1mm) of rain.Daylight
In San Andreas, the average length of the day in August is 13h and 36min.On the first day of the month, sunrise is at 6:06 am and sunset at 8:11 pm. On the last day of August, sunrise is at 6:32 am and sunset at 7:33 pm PDT.
Sunshine
In San Andreas, the average sunshine in August is 12h.UV index
The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In August, the maximum UV index of 6 suggests these recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
San Andreas, CA
- Average high temperature in August: 91°F
The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is December (53.6°F).
- Average low temperature in August: 59.2°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is December (37.8°F).
Average pressure in August
San Andreas, CA
- Average pressure in August: 29.92"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in August
San Andreas, CA
- Average wind speed in August: 4.4mph
The windiest month (with the highest average wind speed) is February (5.6mph).
The calmest months (with the lowest average wind speed) are August and September (4.4mph).
Average humidity in August
San Andreas, CA
- Average humidity in August: 38%
The month with the highest relative humidity is March (72%).
The month with the lowest relative humidity is July (37%).
Average rainfall in August
San Andreas, CA
- Average rainfall in August: 0.04"
The wettest month (with the highest rainfall) is March (3.39").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in August
San Andreas, CA
- Average rainfall days in August: 1.8 days
The month with the highest number of rainy days is March (13.3 days).
The month with the least rainy days is July (1.7 days).
Average daylight in August /
Average sunshine in August
San Andreas, CA
- Average daylight in August: 13h and 36min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in August: 12h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in August
San Andreas, CA
- Average sunshine days in August: 28.1 days
The month with the most sunshine days is July (28.2 days).
The month with the least sunshine days is March (16.9 days).
Average UV index in August
San Andreas, CA
- Average UV index in August: 6
The month with the highest UV index is 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
San Andreas, CA
- Average cloud cover in August: 5
The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in August
San Andreas, 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).
