April weather forecast
DuPont, WA

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Weather in April

April is a moderate spring month in DuPont, Washington, with temperature in the range of an average high of 57°F (13.9°C) and an average low of 39°F (3.9°C).

Temperature

The coming of April brings a minor shift in DuPont's weather, with average high-temperatures adjusting from March's cool 51.4°F (10.8°C) to a refreshing 57°F (13.9°C). Throughout the month of April, the nighttime temperature in DuPont dips to an average of 39°F (3.9°C).

Humidity

In April, the average relative humidity in DuPont is 80%.

Rainfall

In DuPont, during April, the rain falls for 17.8 days and regularly aggregates up to 2.36" (60mm) of precipitation. In DuPont, Washington, during the entire year, the rain falls for 174.2 days and collects up to 31.06" (789mm) of precipitation.

Snowfall

Months with snowfall in DuPont are January through April, November and December. April is the last month it regularly snows in DuPont. During 0.2 snowfall days, in April, DuPont aggregates 0.04" (1mm) of snow. Throughout the year, there are 7.9 snowfall days, and 4.45" (113mm) of snow is accumulated.

Daylight

In DuPont, the average length of the day in April is 13h and 39min.
On the first day of April in DuPont, Washington, sunrise is at 6:47 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:20 pm PDT.

Sunshine

In April, the average sunshine is 7.7h.

UV index

In DuPont, Washington, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In April, an average UV index of 3 transforms into the following instructions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
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Frequently asked questions

What are the temperatures in DuPont in April?

In DuPont, 57°F (13.9°C) is the average high-temperature and 39°F (3.9°C) is the average low-temperature during April.

What is the average humidity in April in DuPont?

In DuPont, Washington, the average relative humidity in April is 80%.

How much does it rain in DuPont in April?

In DuPont, in April, during 17.8 rainfall days, 2.36" (60mm) of precipitation is typically accumulated.

What is the last month it snows in DuPont?

April is the last month it regularly snows in DuPont. During 0.2 snowfall days, in April, DuPont aggregates 0.04" (1mm) of snow.

How many hours of daylight does DuPont have in April?

In April, the average day length is 13h and 39min.

When are sunrise and sunset in April in DuPont?

In April, on the first day of the month, sunrise is at 6:47 am and sunset at 7:40 pm. On the last day of the month, in DuPont, sunrise is at 5:54 am and sunset at 8:20 pm PDT.

How many hours of sunshine does DuPont have in April?

The average sunshine duration in April in DuPont, Washington, is 7.7h.

How high is the UV index in April in DuPont?

In April, the average daily maximum UV index in DuPont, Washington, is 3. A UV Index value of 3 to 5 symbolizes a medium health risk 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
DuPont, WA

Average temperature in April - DuPont, WA
  • Average high temperature in April: 57°F

The warmest month (with the highest average high temperature) is August (78.4°F).
The month with the lowest average high temperature is December (43.5°F).

  • Average low temperature in April: 39°F

The month with the highest average low temperature is August (52.2°F).
The coldest month (with the lowest average low temperature) is February (34°F).

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Average pressure in April
DuPont, WA

Average pressure in April - DuPont, WA
  • Average pressure in April: 30.05"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.01"Hg).

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Average wind speed in April
DuPont, WA

Average wind speed in April - DuPont, WA
  • Average wind speed in April: 4.7mph

The windiest month (with the highest average wind speed) is March (5mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

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Average humidity in April
DuPont, WA

Average humidity in April - DuPont, WA
  • Average humidity in April: 80%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is July (69%).

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Average rainfall in April
DuPont, WA

Average rainfall in April - DuPont, WA
  • Average rainfall in April: 2.36"

The wettest month (with the highest rainfall) is December (4.96").
The driest month (with the least rainfall) is July (0.35").

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Average rainfall days in April
DuPont, WA

Average rainfall days in April - DuPont, WA
  • Average rainfall days in April: 17.8 days

The month with the highest number of rainy days is March (19.7 days).
The month with the least rainy days is August (5.2 days).

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Average snowfall in April
DuPont, WA

Average snowfall in April - DuPont, WA
  • Average snowfall in April: 0.04"

The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in April
DuPont, WA

Average snowfall days in April - DuPont, WA
  • Average snowfall days in April: 0.2 days

The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in April / Average sunshine in April - DuPont, 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: 7h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).

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Average sunshine days in April
DuPont, WA

Average sunshine days in April - DuPont, WA
  • Average sunshine days in April: 10.9 days

The month with the most sunshine days is August (22.9 days).
The month with the least sunshine days is November (9.1 days).

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Average UV index in April
DuPont, WA

Average UV index in April - DuPont, 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 2).

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Average cloud cover in April
DuPont, WA

Average cloud cover in April - DuPont, WA
  • Average cloud cover in April: 53

The months with the most cloud cover are January and December (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 28).

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Average visibility in April
DuPont, WA

Average visibility in April - DuPont, 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 and December (4mi).

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DuPont, Washington, USA

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