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Mariposa County (Yosemite National Park)
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United States weather

Weather in Mariposa County, California for August 2026

Your guide to Mariposa County weather in August - trends and predictions

    Temperatures

  • In general, the average temperature in Mariposa County at the beginning of August is 23.4 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 21 °F by the end of August.

    • Rain 🌧️

  • Precipitation in Mariposa County during August is a rare event, with an average of fewer than 2 rainy days.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
30
Dry days
Average rainy days
1
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/9°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
33 %
Avg humidity

Mariposa County Weather August

Move between months or click on a day
July
September
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
24°
2
Patchy light rain
22°
3
Patchy rain possible
23°
4
Sunny
23°
5
Sunny
24°
6
Sunny
24°
7
Sunny
24°
8
Partly cloudy
24°
9
Sunny
24°
10
Partly cloudy
24°
11
Sunny
24°
12
Sunny
23°
13
Sunny
22°
14
Sunny
22°
15
Sunny
21°
16
Sunny
20°
17
Sunny
19°
18
Sunny
21°
19
Sunny
22°
20
Sunny
22°
21
Sunny
22°
22
Sunny
21°
23
Partly cloudy
18°
24
Patchy rain possible
17°
25
Sunny
20°
26
Sunny
19°
27
Sunny
20°
28
Sunny
21°
29
Sunny
22°
30
Sunny
22°
31
Sunny
23°

Temperatures trend during August in Mariposa County

See the weather trend as well as the moving average line

August weather in Mariposa County day by day

Click on a date for more information
July September
Date Weather Temperatures Rain UV More
Aug. 1 Sunny
Sunny
 24° /11° 0 mm 7
Aug. 2 Patchy light rain
Patchy light rain
 22° /12° 1.4 mm 6
Aug. 3 Patchy rain possible
Patchy rain possible
 23° /12° 0.1 mm 6
Aug. 4 Sunny
Sunny
 23° /11° 0 mm 7
Aug. 5 Sunny
Sunny
 24° /12° 0 mm 7
Aug. 6 Sunny
Sunny
 24° /13° 0 mm 7
Aug. 7 Sunny
Sunny
 24° /13° 0 mm 7
Aug. 8 Partly cloudy
Partly cloudy
 24° /13° 0 mm 7
Aug. 9 Sunny
Sunny
 24° /13° 0 mm 6
Aug. 10 Partly cloudy
Partly cloudy
 24° /14° 0 mm 6
Aug. 11 Sunny
Sunny
 24° /13° 0 mm 6
Aug. 12 Sunny
Sunny
 23° /12° 0 mm 6
Aug. 13 Sunny
Sunny
 22° /11° 0 mm 6
Aug. 14 Sunny
Sunny
 22° /9° 0 mm 6
Aug. 15 Sunny
Sunny
 21° /9° 0 mm 6
Aug. 16 Sunny
Sunny
 20° /9° 0 mm 6
Aug. 17 Sunny
Sunny
 19° /9° 0 mm 5
Aug. 18 Sunny
Sunny
 21° /7° 0 mm 6
Aug. 19 Sunny
Sunny
 22° /9° 0 mm 6
Aug. 20 Sunny
Sunny
 22° /7° 0 mm 6
Aug. 21 Sunny
Sunny
 22° /10° 0 mm 6
Aug. 22 Sunny
Sunny
 21° /11° 0 mm 6
Aug. 23 Partly cloudy
Partly cloudy
 18° /9° 0.1 mm 5
Aug. 24 Patchy rain possible
Patchy rain possible
 17° /8° 0.1 mm 4
Aug. 25 Sunny
Sunny
 20° /8° 0 mm 5
Aug. 26 Sunny
Sunny
 19° /9° 2.7 mm 5
Aug. 27 Sunny
Sunny
 20° /10° 0 mm 5
Aug. 28 Sunny
Sunny
 21° /10° 0 mm 5
Aug. 29 Sunny
Sunny
 22° /11° 0 mm 5
Aug. 30 Sunny
Sunny
 22° /11° 0 mm 6
Aug. 31 Sunny
Sunny
 23° /12° 0 mm 6
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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.
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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 22° and cooler nights around 9°. 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 21 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 💧
Typically, Mariposa County has 1 rainy days in August with a total of 3.3 mm of rainfall.

UV exposure in Mariposa County during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
Top locations in Mariposa County
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Yosemite National ParkYosemite Valley
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Location coordinates Where is Mariposa County?

Get accurate weather forecasts for Mariposa County, located at latitude 37.848 and longitude -119.557. Stay updated with localized weather information tailored for Mariposa County.

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