Mariposa County (Yosemite Valley)
August
Weather in Mariposa County for August 2025
Your guide to Mariposa County weather in August - trends and predictions
In general, the average temperature in Mariposa County at the beginning of August is 26.9 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 23.4 °F by the end of August.
Precipitation in Mariposa County during August is a rare event, with an average of fewer than 2 rainy days.
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Temperatures
Rain 🌧️
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30
Dry days
1
Rainy days
0
Snow days
23°/12°
Temperatures
18 km/h
Avg max wind
30 %
Avg humidity
Mariposa County in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  28° | 2  24° | 3  26° | ||||
| 4 27° | 5 27° | 6 28° | 7 28° | 8  27° | 9 27° | 10 27° |
| 11 25° | 12 23° | 13 21° | 14 23° | 15 22° | 16 23° | 17 22° |
| 18 22° | 19 23° | 20 23° | 21 21° | 22 19° | 23 13° | 24 14° |
| 25 19° | 26 23° | 27 24° | 28 24° | 29 24° | 30 25° | 31 25° |
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Temperatures trend during August in Mariposa 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 | Sunny | 28° /15° | 0 mm | 7 | |
| Aug. 2 | Patchy light drizzle | 24° /17° | 2.2 mm | 5 | |
| Aug. 3 | Patchy rain possible | 26° /15° | 0.5 mm | 6 | |
| Aug. 4 | Sunny | 27° /16° | 0 mm | 7 | |
| Aug. 5 | Sunny | 27° /16° | 0 mm | 7 | |
| Aug. 6 | Sunny | 28° /17° | 0 mm | 7 | |
| Aug. 7 | Sunny | 28° /17° | 0 mm | 7 | |
| Aug. 8 | Partly cloudy | 27° /17° | 0 mm | 7 | |
| Aug. 9 | Sunny | 27° /16° | 0 mm | 7 | |
| Aug. 10 | Sunny | 27° /16° | 0 mm | 7 | |
| Aug. 11 | Sunny | 25° /15° | 0 mm | 7 | |
| Aug. 12 | Sunny | 23° /12° | 0 mm | 6 | |
| Aug. 13 | Sunny | 21° /11° | 0 mm | 6 | |
| Aug. 14 | Sunny | 23° /11° | 0 mm | 6 | |
| Aug. 15 | Sunny | 22° /10° | 0 mm | 6 | |
| Aug. 16 | Sunny | 23° /11° | 0 mm | 6 | |
| Aug. 17 | Sunny | 22° /11° | 0 mm | 6 | |
| Aug. 18 | Sunny | 22° /10° | 0 mm | 6 | |
| Aug. 19 | Sunny | 23° /10° | 0 mm | 6 | |
| Aug. 20 | Sunny | 23° /11° | 0 mm | 6 | |
| Aug. 21 | Sunny | 21° /10° | 0 mm | 6 | |
| Aug. 22 | Sunny | 19° /8° | 0 mm | 5 | |
| Aug. 23 | Partly cloudy | 13° /3° | 0.1 mm | 4 | |
| Aug. 24 | Sunny | 14° /4° | 0.1 mm | 4 | |
| Aug. 25 | Sunny | 19° /5° | 0 mm | 5 | |
| Aug. 26 | Sunny | 23° /10° | 0 mm | 6 | |
| Aug. 27 | Sunny | 24° /12° | 0 mm | 6 | |
| Aug. 28 | Sunny | 24° /12° | 0 mm | 6 | |
| Aug. 29 | Sunny | 24° /14° | 0 mm | 6 | |
| Aug. 30 | Sunny | 25° /14° | 0 mm | 7 | |
| Aug. 31 | Sunny | 25° /14° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Mariposa 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 Mariposa County forecast closer to your planned date for the most up-to-date weather information.
Mariposa County in August - FAQ
What are the expected maximum and minimum temperatures in Mariposa County during August?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Mariposa County during August?
Rainfall in Mariposa 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 Mariposa County during August?
The average wind speed in Mariposa County during August is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Mariposa County
Explore the daily rainfall trends and prepare for Mariposa Countys August weather 💧
UV exposure in Mariposa County during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Where is Mariposa County?Get accurate weather forecasts for Mariposa County, located at latitude 37.741 and longitude -119.578. Stay updated with localized weather information tailored for Mariposa County.
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