April weather forecast and climate
Wellpinit, WA

Weather in April

April in Wellpinit, Washington, is a moderate spring month, with average temperature fluctuating between 55.8°F (13.2°C) and 37°F (2.8°C).

Temperature

In April, the average high-temperature rises, from a chilly 45.7°F (7.6°C) in March, to a mild 55.8°F (13.2°C). The average low-temperature, in April, is 37°F (2.8°C).

Humidity

In April, the average relative humidity is 64%.

Rainfall

In Wellpinit, in April, it is raining for 16.2 days, with typically 1.38" (35mm) of accumulated precipitation. Throughout the year, in Wellpinit, there are 127.9 rainfall days, and 15.71" (399mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December. In Wellpinit, during April, snow falls for 3.1 days and regularly aggregates up to 1.26" (32mm) of snow. Throughout the year, there are 65.1 snowfall days, and 37.36" (949mm) of snow is accumulated.

Daylight

The average length of the day is 13.7h.

Sunshine

The average sunshine is 9.5h.

UV index

In April, the average daily maximum UV index in Wellpinit is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. 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 Wellpinit?

In April, the average relative humidity in Wellpinit, Washington, is 64%.

How many days does it rain in April in Wellpinit?

In Wellpinit, in April, it is raining for 16.2 days, with typically 1.38" (35mm) of accumulated precipitation.

How many days does it snow in April in Wellpinit?

In Wellpinit, Washington, during April, snow falls for 3.1 days and regularly aggregates up to 1.26" (32mm) of snow.

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

In April, the average length of the day in Wellpinit is 13.7h.

How many hours of sunshine does Wellpinit have in April?

The average sunshine in April in Wellpinit is 9.5h.

How high is the UV index in April in Wellpinit?

In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV rays.

Average temperature in April
Wellpinit, WA

Average temperature in April - Wellpinit, WA
  • Average high temperature in April: 55.8°F

The warmest months (with the highest average high temperature) are July and August (83.3°F).
The month with the lowest average high temperature is December (31.5°F).

  • Average low temperature in April: 37°F

The month with the highest average low temperature is August (60.3°F).
The coldest month (with the lowest average low temperature) is December (21.9°F).

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Average pressure in April
Wellpinit, WA

Average pressure in April - Wellpinit, WA
  • Average pressure in April: 29.98"

The month with the highest atmospheric pressure is January (30.19").
The month with the lowest atmospheric pressure is August (29.9").

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Average wind speed in April
Wellpinit, WA

Average wind speed in April - Wellpinit, WA
  • Average wind speed in April: 8.1mph

The windiest months (with the highest average wind speed) are March and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

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Average humidity in April
Wellpinit, WA

Average humidity in April - Wellpinit, WA
  • Average humidity in April: 64%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (37%).

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Average rainfall in April
Wellpinit, WA

Average rainfall in April - Wellpinit, WA
  • Average rainfall in April: 1.38"

The wettest month (with the highest rainfall) is March (1.97").
The driest months (with the least rainfall) are July and August (0.31").

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Average rainfall days in April
Wellpinit, WA

Average rainfall days in April - Wellpinit, WA
  • Average rainfall days in April: 16.2 days

The month with the highest number of rainy days is March (16.3 days).
The month with the least rainy days is August (5.2 days).

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Average snowfall in April
Wellpinit, WA

Average snowfall in April - Wellpinit, WA
  • Average snowfall in April: 1.26"

The month with the highest snowfall is January (10").
Months with the least snowfall are June, July and August (0").

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Average snowfall days in April
Wellpinit, WA

Average snowfall days in April - Wellpinit, WA
  • Average snowfall days in April: 3.1 days

The month with the highest number of snowfall days is December (15.9 days).
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
Wellpinit, WA

Average daylight in April / Average sunshine in April - Wellpinit, WA
  • Average daylight in April: 13.7h

The month with the longest days is June (Average daylight: 16h).
The month with the shortest days is December (Average daylight: 8.5h).

  • Average sunshine in April: 9.5h

The month with the most sunshine is August (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 4.1h).

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Average sunshine days in April
Wellpinit, WA

Average sunshine days in April - Wellpinit, WA
  • Average sunshine days in April: 11.3 days

The month with the most sunshine days is July (23.7 days).
The month with the least sunshine days is March (10.2 days).

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Average UV index in April
Wellpinit, WA

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

The month with the highest UV index is July (UV index 7).
Months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in April
Wellpinit, WA

Average cloud cover in April - Wellpinit, WA
  • Average cloud cover in April: 39

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 12).

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Average visibility in April
Wellpinit, WA

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

Months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

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