April weather forecast
East Selah, WA

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Weather in April

April in East Selah, Washington, is a refreshing spring month, with an average temperature varying between 38.7°F (3.7°C) and 57.4°F (14.1°C).

Temperature

The start of April brings a subtle rise in the average high-temperature, moving from a chilly 48.6°F (9.2°C) in March to a refreshing 57.4°F (14.1°C). The temperature dips to an average of 38.7°F (3.7°C) during April nights.

Humidity

In East Selah, the average relative humidity in April is 59%.

Rainfall

In East Selah, Washington, in April, during 9 rainfall days, 0.35" (9mm) of precipitation is typically accumulated. Throughout the year, there are 87.6 rainfall days, and 5.94" (151mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, September, November and December. April is the last month it regularly snows. During 0.3 snowfall days, in April, East Selah aggregates 0.04" (1mm) of snow. Throughout the year, there are 19.9 snowfall days, and 8.62" (219mm) of snow is accumulated.

Daylight

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

Sunshine

In East Selah, the average sunshine in April is 11h.

UV index

In East Selah, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: In April, the maximum UV index of 4 suggests these recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.

Frequently asked questions

What are April temperatures?

In April, the average high-temperature and low-temperature are 57.4°F (14.1°C) and 38.7°F (3.7°C) respectively.

What is the average humidity in April?

The average relative humidity in April is 59%.

How much does it rain in April?

In East Selah, in April, it is raining for 9 days, with typically 0.35" (9mm) of accumulated precipitation.

What is the last month it snows?

April is the last month it regularly snows. During 0.3 snowfall days, in April, East Selah aggregates 0.04" (1mm) of snow.

How many hours of daylight does East Selah have in April?

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

When are sunrise and sunset in April?

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.

How long on average sun shines in April?

The average sunshine duration in April is 11h.

How high is the UV index in April?

The average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
East Selah, WA

Average temperature in April - East Selah, WA
  • Average high temperature in April: 57.4°F

The warmest month (with the highest average high temperature) is August (85.1°F).
The month with the lowest average high temperature is December (36°F).

  • Average low temperature in April: 38.7°F

The month with the highest average low temperature is August (58.8°F).
The coldest month (with the lowest average low temperature) is December (23.9°F).

Average pressure in April
East Selah, WA

Average pressure in April - East Selah, 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
East Selah, WA

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

The windiest month (with the highest average wind speed) is June (7.4mph).
The calmest month (with the lowest average wind speed) is December (4.2mph).

Average humidity in April
East Selah, WA

Average humidity in April - East Selah, WA
  • Average humidity in April: 59%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are July and August (41%).

Average rainfall in April
East Selah, WA

Average rainfall in April - East Selah, WA
  • Average rainfall in April: 0.35"

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

Average rainfall days in April
East Selah, WA

Average rainfall days in April - East Selah, WA
  • Average rainfall days in April: 9 days

The month with the highest number of rainy days is March (10.8 days).
The month with the least rainy days is July (2.3 days).

Average snowfall in April
East Selah, WA

Average snowfall in April - East Selah, WA
  • Average snowfall in April: 0.04"

The month with the highest snowfall is December (3.07").
The months with the least snowfall are May, June, July, August and October (0").

Average snowfall days in April
East Selah, WA

Average snowfall days in April - East Selah, WA
  • Average snowfall days in April: 0.3 days

The month with the highest number of snowfall days is December (5.7 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
East Selah, WA

Average daylight in April / Average sunshine in April - East Selah, 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 30min).

Average sunshine days in April
East Selah, WA

Average sunshine days in April - East Selah, WA
  • Average sunshine days in April: 18.5 days

The month with the most sunshine days is July (27.6 days).
The month with the least sunshine days is February (15.5 days).

Average UV index in April
East Selah, WA

Average UV index in April - East Selah, WA
  • Average UV index in April: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in April
East Selah, WA

Average cloud cover in April - East Selah, 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
East Selah, WA

Average visibility in April - East Selah, 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).

East Selah, Washington, USA

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