April weather forecast
Grandview, WA

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Weather in April

April is a refreshing spring month in Grandview, Washington, with temperature in the range of an average low of 42.1°F (5.6°C) and an average high of 61.3°F (16.3°C).

Temperature

Grandview in April sees a temperature change, with average high-temperatures moving from a cool 52.3°F (11.3°C) in March to a refreshing 61.3°F (16.3°C). The low-temperature average for Grandview during April stands at a cold 42.1°F (5.6°C).

Humidity

In April, the average relative humidity is 54%.

Rainfall

In Grandview, in April, during 8.3 rainfall days, 0.28" (7mm) of precipitation is typically accumulated. Throughout the year, there are 80.1 rainfall days, and 4.84" (123mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In Grandview, the average length of the day in April is 13h and 36min.
On the first day of April, sunrise is at 6:37 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:07 pm PDT.

Sunshine

In Grandview, the average sunshine in April is 10h.

UV index

In Grandview, Washington, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high daily UV index of 4 during April translates into the following directions:
Undertake precautions - Obligation exists to protect against skin and eye damage. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
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Frequently asked questions

What is the temperature in April in Grandview?

An average high-temperature, in April, in Grandview, is 61.3°F (16.3°C) and the average low-temperature is 42.1°F (5.6°C).

What is the average humidity in April in Grandview?

In April, the average relative humidity in Grandview, Washington, is 54%.

How many days does it rain in April in Grandview?

In April, in Grandview, the rain falls for 8.3 days. Throughout April, 0.28" (7mm) of precipitation is accumulated.

When it does not snow in Grandview?

April through October are months without snowfall in Grandview.

Does it snow in Grandview in April?

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

What is the average length of the day in April in Grandview?

In Grandview, the average day length in April is 13h and 36min.

When is the sunrise / sunset in April in Grandview?

In April, on the first day of the month, sunrise is at 6:37 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:07 pm PDT.

How long on average sun shines in April in Grandview?

In Grandview, Washington, the average sunshine duration in April is 10h.

What is the UV index intensity in April in Grandview?

In April, the average daily maximum UV index in Grandview is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's 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
Grandview, WA

Average temperature in April - Grandview, WA
  • Average high temperature in April: 61.3°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is December (36.5°F).

  • Average low temperature in April: 42.1°F

The month with the highest average low temperature is August (62.2°F).
The coldest month (with the lowest average low temperature) is December (26.2°F).

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Average pressure in April
Grandview, WA

Average pressure in April - Grandview, WA
  • Average pressure in April: 30"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).

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Average wind speed in April
Grandview, WA

Average wind speed in April - Grandview, WA
  • Average wind speed in April: 8.5mph

The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is December (5.2mph).

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Average humidity in April
Grandview, WA

Average humidity in April - Grandview, WA
  • Average humidity in April: 54%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is July (37%).

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Average rainfall in April
Grandview, WA

Average rainfall in April - Grandview, WA
  • Average rainfall in April: 0.28"

The wettest month (with the highest rainfall) is May (0.71").
The driest month (with the least rainfall) is July (0.2").

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Average rainfall days in April
Grandview, WA

Average rainfall days in April - Grandview, WA
  • Average rainfall days in April: 8.3 days

The month with the highest number of rainy days is May (9.2 days).
The month with the least rainy days is July (4 days).

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Average snowfall in April
Grandview, WA

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

The month with the highest snowfall is February (1.34").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in April
Grandview, WA

Average snowfall days in April - Grandview, WA
  • Average snowfall days in April: 0 days

The month with the highest number of snowfall days is December (3.9 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in April: 10h and 0min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

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Average sunshine days in April
Grandview, WA

Average sunshine days in April - Grandview, WA
  • Average sunshine days in April: 19.5 days

The month with the most sunshine days is July (25.7 days).
The month with the least sunshine days is February (18.7 days).

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Average UV index in April
Grandview, WA

Average UV index in April - Grandview, 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).

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Average cloud cover in April
Grandview, WA

Average cloud cover in April - Grandview, WA
  • Average cloud cover in April: 34

The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 10).

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Average visibility in April
Grandview, WA

Average visibility in April - Grandview, 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).

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Grandview, Washington, USA

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