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
The advent of August presents an average high-temperature of a hot 94.6°F (34.8°C), maintaining a close correlation with the preceding month. During August, the average low-temperature is recorded at a warm 76.3°F (24.6°C).Humidity
The average relative humidity in August is 30%.Rainfall
In Chiriaco Summit, California, in August, it is raining for 4.9 days, with typically 0.55" (14mm) of accumulated precipitation. In Chiriaco Summit, during the entire year, the rain falls for 46.2 days and collects up to 4.09" (104mm) of precipitation.Daylight
In Chiriaco Summit, the average length of the day in August is 13h and 22min.On the first day of the month, sunrise is at 5:55 am and sunset at 7:42 pm. On the last day of August, sunrise is at 6:16 am and sunset at 7:09 pm PDT.
Sunshine
The average sunshine in August is 12h.UV index
The average daily maximum UV index in August is 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.Note: An average UV index of 7 in August transforms into this advice:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. 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
How hot does it get in August?
What is the average humidity in August?
How much does it rain in August?
How many hours of daylight does Chiriaco Summit have in August?
When are sunrise and sunset in August?
How many hours of sunshine does Chiriaco Summit have in August?
How high is the UV index in August?
Average temperature in August
Chiriaco Summit, CA
- Average high temperature in August: 94.6°F
The warmest month (with the highest average high temperature) is July (95.4°F).
The month with the lowest average high temperature is December (60.6°F).
- Average low temperature in August: 76.3°F
The month with the highest average low temperature is August (76.3°F).
The coldest month (with the lowest average low temperature) is December (46.8°F).
Average pressure in August
Chiriaco Summit, CA
- Average pressure in August: 29.82"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.8"Hg).
Average wind speed in August
Chiriaco Summit, CA
- Average wind speed in August: 6.4mph
The windiest month (with the highest average wind speed) is May (8.2mph).
The calmest month (with the lowest average wind speed) is January (5.5mph).
Average humidity in August
Chiriaco Summit, CA
- Average humidity in August: 30%
The month with the highest relative humidity is December (46%).
The month with the lowest relative humidity is June (29%).
Average rainfall in August
Chiriaco Summit, CA
- Average rainfall in August: 0.55"
The wettest month (with the highest rainfall) is July (0.79").
The driest months (with the least rainfall) are May and June (0.12").
Average rainfall days in August
Chiriaco Summit, CA
- Average rainfall days in August: 4.9 days
The month with the highest number of rainy days is July (6.9 days).
The month with the least rainy days is June (1.5 days).
Average daylight in August /
Average sunshine in August
Chiriaco Summit, CA
- Average daylight in August: 13h and 2min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in August: 12h and 0min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).
Average sunshine days in August
Chiriaco Summit, CA
- Average sunshine days in August: 21 days
The month with the most sunshine days is October (27.4 days).
The month with the least sunshine days is July (19.4 days).
Average UV index in August
Chiriaco Summit, CA
- Average UV index in August: 7
The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in August
Chiriaco Summit, CA
- Average cloud cover in August: 5
The month with the most cloud cover is December (Cloud cover 17).
The month with the least cloud cover is June (Cloud cover 4).
Average visibility in August
Chiriaco Summit, 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).
Chiriaco Summit, California, USA
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