April weather forecast
East Renton Highlands, WA

Weather in April

April in East Renton Highlands, Washington, is a mild spring month, with an average temperature ranging between min 38.7°F (3.7°C) and max 55.9°F (13.3°C).

Temperature

In April, the average high-temperature slightly increases from a fresh 50°F (10°C) in March to a mild 55.9°F (13.3°C). In April, in East Renton Highlands, the average low-temperature is 38.7°F (3.7°C).

Humidity

In East Renton Highlands, the average relative humidity in April is 80%.

Rainfall

In East Renton Highlands, it is raining for 18 days, with typically 2.83" (72mm) of accumulated precipitation. In East Renton Highlands, during the entire year, the rain falls for 175.4 days and collects up to 33.9" (861mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall in East Renton Highlands. April is the last month it regularly snows. During 0.7 snowfall days, in April, East Renton Highlands aggregates 0.2" (5mm) of snow. In East Renton Highlands, during the entire year, snow falls for 13.6 days and aggregates up to 7.6" (193mm) of snow.

Daylight

The average length of the day in April is 13h and 40min.
On the first day of April, sunrise is at 6:46 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:18 pm PDT.

Sunshine

The average sunshine in April in East Renton Highlands is 7.7h.

UV index

In East Renton Highlands, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 3 in April transform into the following instructions:
Take precautions - Protection against skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in April in East Renton Highlands?

In East Renton Highlands, Washington, the average relative humidity in April is 80%.

How many days does it rain in April in East Renton Highlands?

In East Renton Highlands, Washington, in April, during 18 rainfall days, 2.83" (72mm) of precipitation is typically accumulated.

What is the last month it snows in East Renton Highlands?

April is the last month it regularly snows in East Renton Highlands. During 0.7 snowfall days, in April, East Renton Highlands aggregates 0.2" (5mm) of snow.

How many hours of daylight does East Renton Highlands have in April?

In April, the average day length in East Renton Highlands, Washington, is 13h and 40min.

What time are sunrise and sunset in April in East Renton Highlands?

On the first day of April in East Renton Highlands, Washington, sunrise is at 6:46 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:18 pm PDT.

How long on average sun shines in April in East Renton Highlands?

In East Renton Highlands, Washington, the average sunshine duration in April is 7.7h.

How high is the UV index in April in East Renton Highlands?

In East Renton Highlands, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.

Average temperature in April
East Renton Highlands, WA

Average temperature in April - East Renton Highlands, WA
  • Average high temperature in April: 55.9°F

The warmest month (with the highest average high temperature) is August (77°F).
The month with the lowest average high temperature is December (42.3°F).

  • Average low temperature in April: 38.7°F

The month with the highest average low temperature is August (52.3°F).
The coldest month (with the lowest average low temperature) is December (33.4°F).

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Average pressure in April
East Renton Highlands, WA

Average pressure in April - East Renton Highlands, WA
  • Average pressure in April: 30.04"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

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Average wind speed in April
East Renton Highlands, WA

Average wind speed in April - East Renton Highlands, WA
  • Average wind speed in April: 4.3mph

The windiest month (with the highest average wind speed) is January (5mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

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Average humidity in April
East Renton Highlands, WA

Average humidity in April - East Renton Highlands, WA
  • Average humidity in April: 80%

The months with the highest relative humidity are January, February and December (85%).
The month with the lowest relative humidity is July (69%).

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Average rainfall in April
East Renton Highlands, WA

Average rainfall in April - East Renton Highlands, WA
  • Average rainfall in April: 2.83"

The wettest month (with the highest rainfall) is December (5.12").
The driest month (with the least rainfall) is July (0.51").

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Average rainfall days in April
East Renton Highlands, WA

Average rainfall days in April - East Renton Highlands, WA
  • Average rainfall days in April: 18 days

The month with the highest number of rainy days is March (19.7 days).
The month with the least rainy days is August (6.2 days).

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Average snowfall in April
East Renton Highlands, WA

Average snowfall in April - East Renton Highlands, WA
  • Average snowfall in April: 0.2"

The month with the highest snowfall is February (3.62").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in April
East Renton Highlands, WA

Average snowfall days in April - East Renton Highlands, WA
  • Average snowfall days in April: 0.7 days

The month with the highest number of snowfall days is February (4.7 days).
The months with the least snowfall days are May, June, July, August and October (0 days).

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Average daylight in April /
Average sunshine in April
East Renton Highlands, WA

Average daylight in April / Average sunshine in April - East Renton Highlands, WA
  • Average daylight in April: 13h and 40min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 31min).

  • Average sunshine in April: 7.7h

The month with the most sunshine is August (Average sunshine: 10.5h).
The month with the least sunshine is December (Average sunshine: 4h).

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Average sunshine days in April
East Renton Highlands, WA

Average sunshine days in April - East Renton Highlands, WA
  • Average sunshine days in April: 9.8 days

The month with the most sunshine days is August (22.4 days).
The month with the least sunshine days is February (8.8 days).

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Average UV index in April
East Renton Highlands, WA

Average UV index in April - East Renton Highlands, WA
  • Average UV index in April: 3

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in April
East Renton Highlands, WA

Average cloud cover in April - East Renton Highlands, WA
  • Average cloud cover in April: 54

The months with the most cloud cover are January and December (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in April
East Renton Highlands, WA

Average visibility in April - East Renton Highlands, WA
  • Average visibility in April: 5mi

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

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