July weather forecastYosemite National Park, CA

Weather in July

July at Yosemite National Park is typically the warmest and the driest time with temperatures peaking to 89.9°F (32.2°C) and welcoming the least amount of rainfall, only 0.3" (8mm). With constant warmth and an extended daylight of 14.5 hours, it's an ideal time for sightseeing and picnicking. Sunlight prevails for 12 hours, creating a golden glow that illuminates the park's beauty. Despite the absence of rainfall, the park's flora thrives, turning into a verdant paradise. It's the perfect time for nature photography, camping, and wildlife viewing.

Temperature

Yosemite National Park's warmest month, July, generally records average temperatures ranging from a high of 90°F (32.2°C) to a low of 53.2°F (11.8°C).

Rainfall

In Yosemite National Park, during July, the rain falls for 1 days and regularly aggregates up to 0.31" (8mm) of precipitation. In Yosemite National Park, during the entire year, the rain falls for 65 days and collects up to 36.26" (921mm) of precipitation.

Snowfall

In Yosemite National Park, California, snow does not fall in June through September.

Daylight

In July, the average length of the day is 14h and 29min.
On the first day of July, sunrise is at 5:40 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:07 pm PDT.

Sunshine

July has the most sunshine of the year, with an average of 12h of sunshine.

UV index

The month with the highest UV index is July, with an average maximum UV index of 11. A UV Index reading of 11, and higher, represents an extreme health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In July, an average UV index of 11 transforms into the following instructions:
Put into action all important safeguards, unprotected skin may burn swiftly. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. After every outdoor workout or swim, liberally apply and frequently reapply a broad-spectrum SPF 30+ sunscreen.