Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
Valley Ford registers an average high-temperature of a still agreeable 71.4°F (21.9°C) with the arrival of August, showing minor deviation from the preceding month. August nights cool down to an average low-temperature of 54.9°F (12.7°C).Humidity
In Valley Ford, the average relative humidity in August is 76%.Rainfall
August is the month with the least rainfall in Valley Ford, California. Rain falls for 1.1 days and accumulates 0.04" (1mm) of precipitation.Daylight
In August, the average length of the day is 13h and 36min.On the first day of August, sunrise is at 6:14 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 7:42 pm PDT.
Sunshine
July and August, with an average of 11.7h of sunshine, are months with the most sunshine.UV index
June through September, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 5 during August translates into these guidelines:
Adopt protective measures - It is advised to guard against sun damage. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. 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
What are the temperatures in August?
What is the average humidity in August?
What is the driest month?
How many days does it rain in August?
How many hours of daylight does Valley Ford have in August?
What time are sunrise and sunset in August?
What are the months with the most sunshine?
How many hours of sunshine does Valley Ford have in August?
What is the month with the highest UV index in Valley Ford?
How high is the UV index in August?
Average temperature in August
Valley Ford, CA
- Average high temperature in August: 71.4°F
The warmest month (with the highest average high temperature) is September (72.5°F).
The month with the lowest average high temperature is December (55.4°F).
- Average low temperature in August: 54.9°F
The month with the highest average low temperature is August (54.9°F).
The coldest month (with the lowest average low temperature) is December (45.3°F).
Average pressure in August
Valley Ford, 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 August and September (29.92"Hg).
Average wind speed in August
Valley Ford, CA
- Average wind speed in August: 7.1mph
The windiest month (with the highest average wind speed) is May (9.9mph).
The calmest month (with the lowest average wind speed) is November (6.7mph).
Average humidity in August
Valley Ford, CA
- Average humidity in August: 76%
The month with the highest relative humidity is March (78%).
The months with the lowest relative humidity are September and October (71%).
Average rainfall in August
Valley Ford, CA
- Average rainfall in August: 0.04"
The wettest month (with the highest rainfall) is February (4.37").
The driest month (with the least rainfall) is August (0.04").
Average rainfall days in August
Valley Ford, CA
- Average rainfall days in August: 1.1 days
The month with the highest number of rainy days is March (14.4 days).
The month with the least rainy days is August (1.1 days).
Average daylight in August /
Average sunshine in August
Valley Ford, CA
- Average daylight in August: 13h and 4min
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 30min).
- Average sunshine in August: 11h and 4min
The months with the most sunshine are July and August (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in August
Valley Ford, 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 (14.8 days).
Average UV index in August
Valley Ford, CA
- Average UV index in August: 5
The months with the highest UV index are 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
Valley Ford, CA
- Average cloud cover in August: 14
The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is September (Cloud cover 12).
Average visibility in August
Valley Ford, 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).
Valley Ford, California, USA
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