April weather forecast
Yakima, WA

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The sweetly illuminated city of Yakima, Washington
The sweetly illuminated city of Yakima, Washington

Weather in April

April is a refreshing spring month in Yakima, Washington, with an average temperature varying between 40.1°F (4.5°C) and 59.2°F (15.1°C).

Temperature

The arrival of April sees a shift in the average high-temperature, moving from a chilly 49.5°F (9.7°C) in March to a refreshing 59.2°F (15.1°C). Yakima's temperature in April lowers to a consistent average of 40.1°F (4.5°C) during the nights.

Humidity

In April, the average relative humidity is 57%.

Rainfall

In Yakima, in April, during 7.8 rainfall days, 0.31" (8mm) of precipitation is typically accumulated. Throughout the year, there are 82.2 rainfall days, and 5.43" (138mm) of precipitation is accumulated.

Snowfall

April through August and October are months without snowfall.

Daylight

In April, the average length of the day is 13h and 37min.
On the first day of April, sunrise is at 6:39 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:10 pm PDT.

Sunshine

In Yakima, the average sunshine in April is 11h.

UV index

In Yakima, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: During April, 4 as the daily maximum UV index converts into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Stay sun-safe with clothing that is both closely woven and worn loosely. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Updated: Jun 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Yakima in April?

April temperatures vary between a high-temperature of 59.2°F (15.1°C) and a low-temperature of 40.1°F (4.5°C).

What is the average humidity in April?

In April, the average relative humidity is 57%.

How many days does it rain in April?

In Yakima, during April, the rain falls for 7.8 days and regularly aggregates up to 0.31" (8mm) of precipitation.

When it does not snow?

In Yakima, snow does not fall in April through August and October.

Does it snow in April?

In April, it doesn't snow. March is the latest month when it typically snows.

What is the average length of the day in April?

In Yakima, the average day length in April is 13h and 37min.

When is the sunrise / sunset in April?

In April, on the first day of the month, sunrise is at 6:39 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:10 pm PDT.

How long on average sun shines in April?

In April, the average sunshine duration in Yakima is 11h.

What is the UV index intensity in April?

In Yakima, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Yakima, WA

Average temperature in April - Yakima, WA
  • Average high temperature in April: 59.2°F

The warmest month (with the highest average high temperature) is August (86.5°F).
The month with the lowest average high temperature is December (36.9°F).

  • Average low temperature in April: 40.1°F

The month with the highest average low temperature is August (60.3°F).
The coldest month (with the lowest average low temperature) is December (25.5°F).

Average pressure in April
Yakima, WA

Average pressure in April - Yakima, WA
  • Average pressure in April: 30.01"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).

Average wind speed in April
Yakima, WA

Average wind speed in April - Yakima, WA
  • Average wind speed in April: 6.8mph

The windiest month (with the highest average wind speed) is June (7.1mph).
The calmest month (with the lowest average wind speed) is December (4.4mph).

Average humidity in April
Yakima, WA

Average humidity in April - Yakima, WA
  • Average humidity in April: 57%

The month with the highest relative humidity is January (81%).
The months with the lowest relative humidity are July and August (39%).

Average rainfall in April
Yakima, WA

Average rainfall in April - Yakima, WA
  • Average rainfall in April: 0.31"

The wettest month (with the highest rainfall) is January (0.87").
The driest month (with the least rainfall) is July (0.08").

Average rainfall days in April
Yakima, WA

Average rainfall days in April - Yakima, WA
  • Average rainfall days in April: 7.8 days

The month with the highest number of rainy days is March (10.8 days).
The month with the least rainy days is August (2 days).

Average snowfall in April
Yakima, WA

Average snowfall in April - Yakima, WA
  • Average snowfall in April: 0"

The month with the highest snowfall is December (2.76").
The months with the least snowfall are April, May, June, July, August and October (0").

Average snowfall days in April
Yakima, WA

Average snowfall days in April - Yakima, WA
  • Average snowfall days in April: 0.1 days

The month with the highest number of snowfall days is December (5.4 days).
The months with the least snowfall days are May, June, July, August and October (0 days).

Average daylight in April /
Average sunshine in April
Yakima, WA

Average daylight in April / Average sunshine in April - Yakima, WA
  • Average daylight in April: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in April: 11h and 0min

The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

Average sunshine days in April
Yakima, WA

Average sunshine days in April - Yakima, WA
  • Average sunshine days in April: 18.8 days

The month with the most sunshine days is July (27.5 days).
The month with the least sunshine days is February (15.8 days).

Average UV index in April
Yakima, WA

Average UV index in April - Yakima, WA
  • Average UV index in April: 4

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in April
Yakima, WA

Average cloud cover in April - Yakima, WA
  • Average cloud cover in April: 27

The month with the most cloud cover is January (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 9).

Average visibility in April
Yakima, WA

Average visibility in April - Yakima, WA
  • Average visibility in April: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

Yakima, Washington, USA

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