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 start of August marks an average high-temperature of a still very hot 99.9°F (37.7°C), hardly distinguishable from the conditions in July. August presents a pronounced divergence from daily peak temperatures, with the average low-temperature of 66.6°F (19.2°C).Humidity
In August, the average relative humidity is 31%.Rainfall
June through September are months with the least rain in San Joaquin when the rain falls for 0.5 days and typically aggregates up to 0.04" (1mm) of rain.Daylight
In August, the average length of the day in San Joaquin is 13h and 31min.On the first day of the month, sunrise is at 6:07 am and sunset at 8:06 pm. On the last day of August, in San Joaquin, sunrise is at 6:31 am and sunset at 7:29 pm PDT.
Sunshine
The average sunshine in August in San Joaquin, California, is 12h.UV index
June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 7 during August translates into these guidelines:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Frequently asked questions
How hot does it get in San Joaquin in August?
What is the average humidity in August in San Joaquin?
What is the driest month in San Joaquin?
How much does it rain in San Joaquin in August?
What is the average length of the day in August in San Joaquin?
What time are sunrise and sunset in August in San Joaquin?
How long on average sun shines in August in San Joaquin?
What is the month with the highest UV index in San Joaquin?
What is the UV index intensity in August in San Joaquin?
Average temperature in August
San Joaquin, CA
- Average high temperature in August: 99.9°F
The warmest month (with the highest average high temperature) is July (100.9°F).
The month with the lowest average high temperature is December (56.5°F).
- Average low temperature in August: 66.6°F
The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is December (42.6°F).
Average pressure in August
San Joaquin, CA
- Average pressure in August: 29.92"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in August
San Joaquin, CA
- Average wind speed in August: 6.4mph
The windiest month (with the highest average wind speed) is June (7.6mph).
The calmest month (with the lowest average wind speed) is January (5.1mph).
Average humidity in August
San Joaquin, CA
- Average humidity in August: 31%
The months with the highest relative humidity are January and December (66%).
The month with the lowest relative humidity is July (30%).
Average rainfall in August
San Joaquin, CA
- Average rainfall in August: 0.04"
The wettest months (with the highest rainfall) are February and March (0.43").
The driest months (with the least rainfall) are June, July, August and September (0.04").
Average rainfall days in August
San Joaquin, CA
- Average rainfall days in August: 0.5 days
The month with the highest number of rainy days is March (7 days).
The months with the least rainy days are August and September (0.5 days).
Average daylight in August /
Average sunshine in August
San Joaquin, CA
- Average daylight in August: 13h and 3min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in August: 12h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The months with the least sunshine are February and December (Average sunshine: 6h and 24min).
Average sunshine days in August
San Joaquin, CA
- Average sunshine days in August: 29.7 days
The month with the most sunshine days is August (29.7 days).
The month with the least sunshine days is February (22 days).
Average UV index in August
San Joaquin, 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 January, November and December (UV index 3).
Average cloud cover in August
San Joaquin, CA
- Average cloud cover in August: 4
The month with the most cloud cover is March (Cloud cover 29).
The months with the least cloud cover are July and August (Cloud cover 4).
Average visibility in August
San Joaquin, 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).
San Joaquin, California, USA
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