April weather forecast
Yosemite National Park, CA

April beckons the spring season in Yosemite National Park, significantly cutting down the snowfall to an average of 5.1" (130mm). The temperatures continually rise during this month, making the weather more bearable. An ample 13.2 hours of daylight accompanied by 10 hours of sunshine make April a delight for outdoor enthusiasts. The vanishing snow gives way to a vibrant spread of flora, serving as a visual treat for visitors. The decrease in the number of rainfall days results in fewer interruptions for tourists planning their day-outs.

Temperature

As April sets, the average high-temperature shows a slight increase, moving up from a refreshing 58.6°F (14.8°C) in March to an enjoyable 65.8°F (18.8°C). In April, the temperature in Yosemite National Park registers a significant dip to an average of 36°F (2.2°C) at night.

Rainfall

In Yosemite National Park, in April, during 7 rainfall days, 3.03" (77mm) of precipitation is typically accumulated. In Yosemite National Park, during the entire year, the rain falls for 65 days and collects up to 36.26" (921mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Yosemite National Park, in April, 5.12" (130mm) of snow is typically accumulated. In Yosemite National Park, during the entire year, snow aggregates up to 65.31" (1659mm).

Daylight

In April, the average length of the day is 13h and 13min.
On the first day of the month, sunrise is at 6:41 am and sunset at 7:21 pm. On the last day of April, sunrise is at 6:02 am and sunset at 7:48 pm PDT.

Sunshine

In Yosemite National Park, the average sunshine in April is 10h.

UV index

In Yosemite National Park, the average daily maximum UV index in April is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 7 in April converts into the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.