April weather forecast
Danville, WA

Weather in April

April in Danville, Washington, is a frosty spring month, with an average temperature varying between 49.6°F (9.8°C) and 29.7°F (-1.3°C).

Temperature

In Danville, Washington, the average high-temperature in April rises from a wintry 38.3°F (3.5°C) in March to a chilly 49.6°F (9.8°C). In April, in Danville, the average low-temperature is 29.7°F (-1.3°C).

Humidity

The average relative humidity in April in Danville, Washington, is 72%.

Rainfall

In Danville, in April, it is raining for 13.6 days, with typically 1.22" (31mm) of accumulated precipitation. In Danville, Washington, during the entire year, the rain falls for 112.2 days and collects up to 14.69" (373mm) of precipitation.

Snowfall

Months with snowfall in Danville are January through May, September through December. In Danville, during April, snow falls for 5.6 days and regularly aggregates up to 1.81" (46mm) of snow. Throughout the year, there are 89.6 snowfall days, and 47.44" (1205mm) of snow is accumulated.

Daylight

In April, the average length of the day is 13h and 46min.
On the first day of the month, sunrise is at 6:30 am and sunset at 7:25 pm. On the last day of April, sunrise is at 5:34 am and sunset at 8:08 pm PDT.

Sunshine

In April, the average sunshine is 9.6h.

UV index

In Danville, Washington, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 3 in April transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in April in Danville?

In Danville, Washington, the average relative humidity in April is 72%.

How many days does it rain in April in Danville?

In Danville, Washington, during April, the rain falls for 13.6 days and regularly aggregates up to 1.22" (31mm) of precipitation.

How many days does it snow in April in Danville?

In Danville, Washington, in April, snow falls for 5.6 days, with typically accumulated 1.81" (46mm) of snow.

How many hours of daylight does Danville have in April?

The average day length in April in Danville is 13h and 46min.

What time are sunrise and sunset in April in Danville?

On the first day of April, sunrise is at 6:30 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:08 pm PDT.

How long on average sun shines in April in Danville?

In April, the average sunshine duration is 9.6h.

How high is the UV index in April in Danville?

In Danville, Washington, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Danville, WA

Average temperature in April - Danville, WA
  • Average high temperature in April: 49.6°F

The warmest month (with the highest average high temperature) is August (79.2°F).
The month with the lowest average high temperature is December (27°F).

  • Average low temperature in April: 29.7°F

The month with the highest average low temperature is August (49.5°F).
The coldest month (with the lowest average low temperature) is December (13.1°F).

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Average pressure in April
Danville, WA

Average pressure in April - Danville, WA
  • Average pressure in April: 29.99"Hg

The month with the highest atmospheric pressure is January (30.18"Hg).
The months with the lowest atmospheric pressure are June and August (29.93"Hg).

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Average wind speed in April
Danville, WA

Average wind speed in April - Danville, WA
  • Average wind speed in April: 4.5mph

The windiest month (with the highest average wind speed) is April (4.5mph).
The calmest months (with the lowest average wind speed) are January, February and December (3.7mph).

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Average humidity in April
Danville, WA

Average humidity in April - Danville, WA
  • Average humidity in April: 72%

The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (49%).

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Average rainfall in April
Danville, WA

Average rainfall in April - Danville, WA
  • Average rainfall in April: 1.22"

The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is August (0.47").

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Average rainfall days in April
Danville, WA

Average rainfall days in April - Danville, WA
  • Average rainfall days in April: 13.6 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is December (5.7 days).

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Average snowfall in April
Danville, WA

Average snowfall in April - Danville, WA
  • Average snowfall in April: 1.81"

The month with the highest snowfall is December (9.76").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in April
Danville, WA

Average snowfall days in April - Danville, WA
  • Average snowfall days in April: 5.6 days

The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in April / Average sunshine in April - Danville, WA
  • Average daylight in April: 13h and 46min

The month with the longest days is June (Average daylight: 16h and 8min).
The month with the shortest days is December (Average daylight: 8h and 19min).

  • Average sunshine in April: 9h and 36min

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

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Average sunshine days in April
Danville, WA

Average sunshine days in April - Danville, WA
  • Average sunshine days in April: 11.7 days

The month with the most sunshine days is August (22.4 days).
The month with the least sunshine days is March (10.8 days).

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Average UV index in April
Danville, WA

Average UV index in April - Danville, WA
  • Average UV index in April: 3

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 1).

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Average cloud cover in April
Danville, WA

Average cloud cover in April - Danville, WA
  • Average cloud cover in April: 40

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 14).

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Average visibility in April
Danville, WA

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

The months with the highest visibility are April, May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).

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