Yosemite Valley
August
Weather in Yosemite Valley for August 2025
Your guide to Yosemite Valley weather in August - trends and predictions
In general, the average temperature in Yosemite Valley 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 Yosemite Valley during August is a rare event, with an average of fewer than 2 rainy days.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
30
Dry days
1
Rainy days
0
Snow days
23°/12°
Temperatures
18 km/h
Avg max wind
30 %
Avg humidity
Yosemite Valley in August average weather
Move between months or click on a day
| 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° |
You can click on date
Access Yosemite Valley weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during August in Yosemite Valley
See the weather trend as well as the moving average line
August weather day by day
Click on a date for more information
| 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 | |
| Next | |||||
Important Notice
Our weather forecast for Yosemite Valley 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 Yosemite Valley forecast closer to your planned date for the most up-to-date weather information.
Yosemite Valley in August - FAQ
What are the expected maximum and minimum temperatures in Yosemite Valley 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 Yosemite Valley during August?
Rainfall in Yosemite Valley 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 Yosemite Valley during August?
The average wind speed in Yosemite Valley during August is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Yosemite Valley
Explore the daily rainfall trends and prepare for Yosemite Valleys August weather 💧
UV exposure in Yosemite Valley during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
Quick links
You are here
Where is Yosemite Valley?Get accurate weather forecasts for Yosemite Valley, located at latitude 37.741 and longitude -119.578. Stay updated with localized weather information tailored for Yosemite Valley.
Found a mistake?
We appreciate your attention to details. Tell us here.