August weather forecastCapistrano Beach, CA
August
Weather in August
August, the last month of the summer in Capistrano Beach, is also a moderately hot month, with an average temperature fluctuating between 75.6°F (24.2°C) and 63.3°F (17.4°C).Temperature
The introduction of August notes a subtle temperature variation to a still moderately hot 75.6°F (24.2°C) from July's 73.9°F (23.3°C). In Capistrano Beach, an average nighttime temperature of 63.3°F (17.4°C) is expected during August.Humidity
In August, the average relative humidity is 72%.Rainfall
In August, the rain falls for 4.5 days. Throughout August, 0.51" (13mm) of precipitation is accumulated. Throughout the year, there are 71.1 rainfall days, and 9.69" (246mm) of precipitation is accumulated.Daylight
The average length of the day in August in Capistrano Beach is 13h and 21min.On the first day of August, sunrise is at 6:03 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 7:16 pm PDT.
Sunshine
With an average of 11.8h of sunshine, August has the most sunshine of the year.UV index
The months with the highest UV index are July through September, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 6 during August leads to these instructions:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Capistrano Beach, CA
- Average high temperature in August: 75.6°F
The warmest month (with the highest average high temperature) is September (75.7°F).
The month with the lowest average high temperature is December (61.9°F).
- Average low temperature in August: 63.3°F
The month with the highest average low temperature is September (63.5°F).
The coldest month (with the lowest average low temperature) is February (51.1°F).
Average pressure in August
Capistrano Beach, CA
- Average pressure in August: 29.9"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are June and September (29.89"Hg).
Average wind speed in August
Capistrano Beach, CA
- Average wind speed in August: 5.2mph
The windiest month (with the highest average wind speed) is April (6.4mph).
The calmest month (with the lowest average wind speed) is October (5.1mph).
Average humidity in August
Capistrano Beach, CA
- Average humidity in August: 72%
The month with the highest relative humidity is June (76%).
The month with the lowest relative humidity is November (61%).
Average rainfall in August
Capistrano Beach, CA
- Average rainfall in August: 0.51"
The wettest month (with the highest rainfall) is December (1.93").
The driest month (with the least rainfall) is June (0.12").
Average rainfall days in August
Capistrano Beach, CA
- Average rainfall days in August: 4.5 days
The month with the highest number of rainy days is March (8.1 days).
The month with the least rainy days is June (3.6 days).
Average daylight in August /
Average sunshine in August
Capistrano Beach, CA
- Average daylight in August: 13h and 24min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in August: 11h and 48min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in August
Capistrano Beach, CA
- Average sunshine days in August: 22.6 days
The month with the most sunshine days is January (24.1 days).
The month with the least sunshine days is February (20.3 days).
Average UV index in August
Capistrano Beach, CA
- Average UV index in August: 6
The months with the highest UV index are July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in August
Capistrano Beach, CA
- Average cloud cover in August: 12
The months with the most cloud cover are March and May (Cloud cover 27).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in August
Capistrano Beach, 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).
