August weather forecastEl Sobrante, CA
August
Weather in August
August, the last month of the summer in El Sobrante, is also a moderately hot month, with an average temperature varying between 76.6°F (24.8°C) and 56.8°F (13.8°C).Temperature
El Sobrante's average high-temperature undergoes a slight change with the dawn of August, equating to the readings of July. An average temperature of 56.8°F (13.8°C) is recorded during the nights in August.Humidity
The average relative humidity in August in El Sobrante is 69%.Rainfall
July and August are months with the least rain in El Sobrante, California, when the rain falls for 1.1 days and typically aggregates up to 0.04" (1mm) of rain.Daylight
In August, the average length of the day in El Sobrante is 13h and 35min.On the first day of August in El Sobrante, sunrise is at 6:13 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:39 pm PDT.
Sunshine
The average sunshine in August is 11.7h.UV index
April through September, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 5 during August translates into these guidelines:
Ensure safety - Imperative it is to shield skin and eyes from damage. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
El Sobrante, CA
- Average high temperature in August: 76.6°F
The warmest month (with the highest average high temperature) is September (77.5°F).
The month with the lowest average high temperature is December (55.4°F).
- Average low temperature in August: 56.8°F
The month with the highest average low temperature is August (56.8°F).
The coldest months (with the lowest average low temperature) are January and December (43.9°F).
Average pressure in August
El Sobrante, CA
- Average pressure in August: 29.92"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).
Average wind speed in August
El Sobrante, CA
- Average wind speed in August: 6.4mph
The windiest month (with the highest average wind speed) is May (7.5mph).
The calmest month (with the lowest average wind speed) is November (4.8mph).
Average humidity in August
El Sobrante, CA
- Average humidity in August: 69%
The month with the highest relative humidity is March (74%).
The months with the lowest relative humidity are September and October (63%).
Average rainfall in August
El Sobrante, CA
- Average rainfall in August: 0.04"
The wettest month (with the highest rainfall) is February (2.76").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in August
El Sobrante, CA
- Average rainfall days in August: 1.1 days
The month with the highest number of rainy days is March (12.6 days).
The month with the least rainy days is August (1.1 days).
Average daylight in August /
Average sunshine in August
El Sobrante, 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: 11h and 42min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in August
El Sobrante, CA
- Average sunshine days in August: 27.3 days
The month with the most sunshine days is August (27.3 days).
The month with the least sunshine days is March (16.4 days).
Average UV index in August
El Sobrante, CA
- Average UV index in August: 5
The months with the highest UV index are April, May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in August
El Sobrante, CA
- Average cloud cover in August: 15
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 12).
Average visibility in August
El Sobrante, 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).





