August weather forecastYucca Valley, CA
August
Weather in August
August, the last month of the summer in Yucca Valley, is also a hot month, with temperature in the range of an average high of 93.4°F (34.1°C) and an average low of 74.3°F (23.5°C).Temperature
August's arrival brings an average high-temperature of a still hot 93.4°F (34.1°C), slightly deviating from July's 94.1°F (34.5°C). During the month of August, an average temperature of 74.3°F (23.5°C) is noted during the nights.Humidity
The months with the lowest humidity are June and August, with an average relative humidity of 24%.Rainfall
In Yucca Valley, during August, the rain falls for 3.7 days and regularly aggregates up to 0.43" (11mm) of precipitation. In Yucca Valley, during the entire year, the rain falls for 43 days and collects up to 4.57" (116mm) of precipitation.Snowfall
March through October are months without snowfall.Daylight
In Yucca Valley, California, the average length of the day in August is 13h and 23min.On the first day of the month, sunrise is at 5:57 am and sunset at 7:46 pm. On the last day of August, in Yucca Valley, California, sunrise is at 6:19 am and sunset at 7:12 pm PDT.
Sunshine
The average sunshine in August in Yucca Valley, California, is 12h.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In August, the UV index of 7 transforms into the following advice:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Yucca Valley, CA
- Average high temperature in August: 93.4°F
The warmest month (with the highest average high temperature) is July (94.1°F).
The month with the lowest average high temperature is December (55.6°F).
- Average low temperature in August: 74.3°F
The month with the highest average low temperature is August (74.3°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).
Average pressure in August
Yucca Valley, CA
- Average pressure in August: 29.83"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.8"Hg).
Average wind speed in August
Yucca Valley, CA
- Average wind speed in August: 6.8mph
The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest months (with the lowest average wind speed) are January and September (6.6mph).
Average humidity in August
Yucca Valley, CA
- Average humidity in August: 24%
The month with the highest relative humidity is December (46%).
The months with the lowest relative humidity are June and August (24%).
Average rainfall in August
Yucca Valley, CA
- Average rainfall in August: 0.43"
The wettest month (with the highest rainfall) is December (0.87").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in August
Yucca Valley, CA
- Average rainfall days in August: 3.7 days
The month with the highest number of rainy days is July (6 days).
The month with the least rainy days is June (0.8 days).
Average snowfall in August
Yucca Valley, CA
- Average snowfall in August: 0"
The month with the highest snowfall is December (1.73").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days in August
Yucca Valley, 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 May, June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Yucca Valley, CA
- Average daylight in August: 13h and 24min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in August: 12h and 0min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).
Average sunshine days in August
Yucca Valley, CA
- Average sunshine days in August: 22.5 days
The month with the most sunshine days is June (28 days).
The month with the least sunshine days is July (21.1 days).
Average UV index in August
Yucca Valley, CA
- Average UV index in August: 7
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are November and December (UV index 3).
Average cloud cover in August
Yucca Valley, CA
- Average cloud cover in August: 6
The month with the most cloud cover is December (Cloud cover 18).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in August
Yucca Valley, 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).





