Yosemite Park Weather in August
August in Yosemite Park averages 21°C (70°F) during the day and 7°C (45°F) at night. With just 4.7 mm (0.2 in) of rainfall on average, it doesn't get much drier than this.
Rainfall in Yosemite Park in August
With the driest weather of the year, this month is ideal for outdoor fun. Historically, the month has about 2 days of rain, averaging 4.7 mm (0.2 in) in total. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.
Temperature in Yosemite Park in August
August tends to be one of the excellent months in Yosemite Park , with 21°C (70°F) in the afternoon and 7°C (45°F) overnight. August is known for being in the summer season. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 7°C (45°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.Our weather planner can help you find worldwide destinations with pleasant weather during this period. July, August and September typically offer the best weather for Yosemite Park .
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Yosemite Park 's climate page.
Yosemite Park Temperature in August
Historical weather for Yosemite Park in August
Browse day-by-day weather records for Yosemite Park spanning 43 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Yosemite Park historical weather extremes in August
Based on 19 years of weather observations (2006-2025), these are the most extreme conditions recorded in Yosemite Park .
- Yosemite Park experienced its chilliest August day on August 20, 2023, reaching only 15°C (59°F).
- The lowest overnight temperature recorded in August was -1°C (30°F) (August 27, 2012).
Best Places in the United States of America in August
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in August →
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What to Wear in Yosemite Park in August
Comfortable temperatures call for an easy wardrobe in August. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Dry conditions mean you won't need to worry about rain protection.What To Do in Yosemite Park in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Yosemite Park 's climate page.
See the full Yosemite Park climate overview or explore weather in the United States of America.