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 sea temperature 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
In Chula Vista, August is the warmest month, with temperatures averaging a high of 79.2°F (26.2°C) and a low of 66.7°F (19.3°C).Humidity
In Chula Vista, the average relative humidity in August is 67%.Rainfall
In Chula Vista, in August, during 2.6 rainfall days, 0.24" (6mm) of precipitation is typically accumulated. In Chula Vista, California, during the entire year, the rain falls for 51 days and collects up to 5.63" (143mm) of precipitation.Ocean temperature
The month with the warmest seawater in Chula Vista, California, is August, with an average ocean temperature of 68°F (20°C).Note: The enjoyment of swimming decreases for most when the surface water temperature is 68°F (20°C). Breathing control becomes increasingly challenging as temperatures descend below 69.8°F (21°C).
Daylight
In Chula Vista, the average length of the day in August is 13h and 19min.On the first day of August in Chula Vista, sunrise is at 6:03 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 7:13 pm PDT.
Sunshine
In Chula Vista, the average sunshine in August is 11.9h.UV index
The months with the highest UV index are June through September, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index, 6 in August, converts into the following recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Frequently asked questions
What time of the year is the hottest in Chula Vista?
What is the average August temperature in Chula Vista?
What is the average humidity in August in Chula Vista?
How many days does it rain in August in Chula Vista?
What is the month with the warmest ocean in Chula Vista?
What is the ocean temperature in August in Chula Vista?
How many hours of daylight does Chula Vista have in August?
When are sunrise and sunset in August in Chula Vista?
How long on average sun shines in August in Chula Vista?
What is the month with the highest UV index in Chula Vista?
What is the UV index reading in August in Chula Vista?
Average temperature in August
Chula Vista, CA
- Average high temperature in August: 79.2°F
The warmest month (with the highest average high temperature) is August (79.2°F).
The month with the lowest average high temperature is December (63.7°F).
- Average low temperature in August: 66.7°F
The month with the highest average low temperature is August (66.7°F).
The coldest month (with the lowest average low temperature) is February (51.1°F).
Average pressure in August
Chula Vista, CA
- Average pressure in August: 29.89"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are June and September (29.88"Hg).
Average wind speed in August
Chula Vista, CA
- Average wind speed in August: 5.3mph
The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is October (5mph).
Average humidity in August
Chula Vista, CA
- Average humidity in August: 67%
The month with the highest relative humidity is June (71%).
The month with the lowest relative humidity is November (58%).
Average rainfall in August
Chula Vista, CA
- Average rainfall in August: 0.24"
The wettest month (with the highest rainfall) is February (1.1").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in August
Chula Vista, CA
- Average rainfall days in August: 2.6 days
The month with the highest number of rainy days is March (7.2 days).
The month with the least rainy days is June (1.7 days).
Average sea temperature in August
Chula Vista, CA
- Average sea temperature in August: 67.9°F
The best month for swimming (with the highest average sea temperature) is August (67.9°F).
The coldest month (with the lowest average sea temperature) is February (58.7°F).
Average daylight in August /
Average sunshine in August
Chula Vista, CA
- Average daylight in August: 13h and 2min
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 5min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in August
Chula Vista, CA
- Average sunshine days in August: 25.6 days
The month with the most sunshine days is June (27.2 days).
The month with the least sunshine days is February (21.1 days).
Average UV index in August
Chula Vista, CA
- Average UV index in August: 6
The months with the highest UV index are June, 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
Chula Vista, CA
- Average cloud cover in August: 8
The months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in August
Chula Vista, 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).
Chula Vista, California, USA
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