Yosemite National Park
California, USA
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Yosemite National Park, CA

Part of Merced River in the valley below the Yosemite National Park Mountains, California, with clear blue skies
Part of Merced River in the valley below the Yosemite National Park Mountains, California, with clear blue skies
April brings much-needed warmth with the drop in the rain to 3" (76.2mm) and a gradual rise in the temperatures. Spring sees average temperatures in the steady range of 37°F (2.8°C) to 63°F (17.2°C) with many sunny days.
Snowfall is moderate in the valley to the tune of 5" (127mm), but the mountain slopes and higher elevations receive much more. Snowstorms usually stop by April as some of the trails open up post the winter season.
Yosemite looks majestic in its wildest form as the sun shines on the ground that is partly covered in greenery with a background of white snow on the slopes and peaks.

What is the temperature in April in Yosemite National Park?

In April, in Yosemite National Park, California, the average high-temperature is 65.8°F (18.8°C), and the average low-temperature is 36°F (2.2°C).

How much does it rain in Yosemite National Park in April?

In Yosemite National Park, California, during April, the rain falls for 7 days and regularly aggregates up to 3" (77.2mm) of precipitation.

How much does it snow in Yosemite National Park in April?

During April, Yosemite National Park regularly aggregates up to 5.1" (129.5mm) of snow.

What is the average length of the day in April in Yosemite National Park?

In April, the average length of the day in Yosemite National Park, California, is 13.2h.

How many hours of sunshine does Yosemite National Park have in April?

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

How high is the UV index in April in Yosemite National Park?

In Yosemite National Park, California, the average daily maximum UV index in April is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from the exposure to the Sun's UV rays.
Average temperature in April - Yosemite National Park, CA
  • Average high temperature in April: 65.9°F

The warmest month (with the highest average high temperature) is July (89.9°F).
The month with the lowest average high temperature is January (47.2°F).

  • Average low temperature in April: 35.9°F

The month with the highest average low temperature is July (53.2°F).
The coldest month (with the lowest average low temperature) is January (25.6°F).

Average rainfall in April - Yosemite National Park, CA
  • Average rainfall in April: 3"

The wettest month (with the highest rainfall) is January (6.5").
The driest month (with the lowest rainfall) is August (0.2").

Average rainfall days in April - Yosemite National Park, CA
  • Average rainfall days in April: 7 days

The month with the highest number of rainy days is March (10 days).
Months with the lowest number of rainy days are July and August (1 days).

Average snowfall in April - Yosemite National Park, CA
  • Average snowfall in April: 5.1"

The month with the highest snowfall is January (16.2").
Months with the lowest snowfall are June, July, August and September (0").

Average daylight in April / Average sunshine in April - Yosemite National Park, CA
  • Average daylight in April: 13.2h

The month with the longest days is June (Average daylight: 14.8h).
The month with shortest days is December (Average daylight: 9.6h).

  • Average sunshine in April: 10h

The month with most sunshine is July (Average sunshine: 12h).
Months with least sunshine are January and December (Average sunshine: 6).

Average UV index in April - Yosemite National Park, CA
  • Average UV index in April: 7

The month with the highest UV index is July (UV index 11).
Months with the lowest UV index are January and December (UV index 2).