San Joaquin County
August
Weather in San Joaquin County for August 2025
Your guide to San Joaquin County weather in August - trends and predictions
In general, the average temperature in San Joaquin County at the beginning of August is 37.3 °F. As the month progressed, temperatures tended to slightly decrease, reaching an average of 36.9 °F by the end of August.
Precipitation in San Joaquin County during August is a rare event, with an average of fewer than 2 rainy days.
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30
Dry days
1
Rainy days
0
Snow days
36°/15°
Temperatures
18 km/h
Avg max wind
45 %
Avg humidity
San Joaquin County in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  36° | 2 34° | 3 36° | ||||
| 4 37° | 5 38° | 6  40° | 7 40° | 8  37° | 9 36° | 10 36° |
| 11  34° | 12 35° | 13 35° | 14  37° | 15 37° | 16 38° | 17 35° |
| 18 33° | 19 34° | 20 34° | 21  33° | 22 31° | 23 30° | 24 32° |
| 25 34° | 26 36° | 27 38° | 28  38° | 29 37° | 30 37° | 31 38° |
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Temperatures trend during August in San Joaquin County
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 | Overcast | 36° /15° | 0 mm | 8 | |
| Aug. 2 | Overcast | 34° /16° | 0 mm | 8 | |
| Aug. 3 | Overcast | 36° /17° | 0 mm | 9 | |
| Aug. 4 | Overcast | 37° /16° | 0 mm | 8 | |
| Aug. 5 | Overcast | 38° /16° | 0 mm | 9 | |
| Aug. 6 | Sunny | 40° /17° | 0 mm | 10 | |
| Aug. 7 | Sunny | 40° /18° | 0 mm | 10 | |
| Aug. 8 | Cloudy | 37° /16° | 0 mm | 8 | |
| Aug. 9 | Overcast | 36° /16° | 0 mm | 8 | |
| Aug. 10 | Overcast | 36° /15° | 0 mm | 8 | |
| Aug. 11 | Partly cloudy | 34° /16° | 0 mm | 9 | |
| Aug. 12 | Sunny | 35° /15° | 0 mm | 9 | |
| Aug. 13 | Partly cloudy | 35° /15° | 0 mm | 9 | |
| Aug. 14 | Patchy rain possible | 37° /18° | 0.1 mm | 9 | |
| Aug. 15 | Sunny | 37° /17° | 0 mm | 9 | |
| Aug. 16 | Cloudy | 38° /17° | 0 mm | 9 | |
| Aug. 17 | Sunny | 35° /17° | 0 mm | 9 | |
| Aug. 18 | Cloudy | 33° /15° | 0 mm | 8 | |
| Aug. 19 | Cloudy | 34° /14° | 0 mm | 8 | |
| Aug. 20 | Cloudy | 34° /16° | 0 mm | 8 | |
| Aug. 21 | Moderate or heavy rain shower | 33° /17° | 3.2 mm | 8 | |
| Aug. 22 | Partly cloudy | 31° /15° | 0 mm | 8 | |
| Aug. 23 | Sunny | 30° /15° | 0 mm | 7 | |
| Aug. 24 | Patchy rain possible | 32° /16° | 0.1 mm | 8 | |
| Aug. 25 | Sunny | 34° /15° | 0 mm | 9 | |
| Aug. 26 | Cloudy | 36° /14° | 0 mm | 9 | |
| Aug. 27 | Partly cloudy | 38° /15° | 0 mm | 9 | |
| Aug. 28 | Mist | 38° /15° | 0 mm | 9 | |
| Aug. 29 | Mist | 37° /14° | 0 mm | 9 | |
| Aug. 30 | Sunny | 37° /15° | 0 mm | 9 | |
| Aug. 31 | Overcast | 38° /16° | 0 mm | 9 | |
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Important Notice
Our weather forecast for San Joaquin County in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the San Joaquin County forecast closer to your planned date for the most up-to-date weather information.
San Joaquin County in August - FAQ
What are the expected maximum and minimum temperatures in San Joaquin County during August?
Expect warm days with temperatures around 36°, cooling to mild conditions of 15° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in San Joaquin County during August?
Rainfall in San Joaquin County during August is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 1 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in San Joaquin County during August?
The average wind speed in San Joaquin County during August is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
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Where is San Joaquin County?Get accurate weather forecasts for San Joaquin County, located at latitude 37.958 and longitude -121.291. Stay updated with localized weather information tailored for San Joaquin County.
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