April weather forecast
Farmington, WA

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Weather in April

April in Farmington, Washington, is a cool spring month, with an average temperature ranging between max 55°F (12.8°C) and min 37°F (2.8°C).

Temperature

As March transitions into April, Farmington notices a gentle rise in the average high-temperature, transitioning from a chilly 46.9°F (8.3°C) to a cool 55°F (12.8°C). In Farmington, the average low-temperature during the month of April is a wintry 37°F (2.8°C).

Humidity

In Farmington, the average relative humidity in April is 69%.

Rainfall

In Farmington, during April, the rain falls for 14.6 days and regularly aggregates up to 1.42" (36mm) of precipitation. Throughout the year, there are 120.2 rainfall days, and 14.69" (373mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall. In Farmington, Washington, during April, snow falls for 2.2 days and regularly aggregates up to 0.75" (19mm) of snow. Throughout the year, there are 39.6 snowfall days, and 22.68" (576mm) of snow is accumulated.

Daylight

In Farmington, the average length of the day in April is 13h and 39min.
On the first day of April, sunrise is at 6:25 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 7:58 pm PDT.

Sunshine

In April, the average sunshine is 9.4h.

UV index

In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In April, the maximum UV index of 3 suggests these recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Updated: Jul 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in April?

Farmington in April has an average high-temperature of 55°F (12.8°C) and an average low-temperature of 37°F (2.8°C).

What is the average humidity in April?

In April, the average relative humidity is 69%.

How many days does it rain in April?

In April, the rain falls for 14.6 days. Throughout April, 1.42" (36mm) of precipitation is accumulated.

How many days does it snow in April?

In Farmington, in April, snow falls for 2.2 days, with typically accumulated 0.75" (19mm) of snow.

What is the average length of the day in April?

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

What time are sunrise and sunset in April?

On the first day of April, sunrise is at 6:25 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 7:58 pm PDT.

How long on average sun shines in April?

In Farmington, the average sunshine duration in April is 9.4h.

How high is the UV index in April?

In Farmington, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to 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
Farmington, WA

Average temperature in April - Farmington, WA
  • Average high temperature in April: 55°F

The warmest month (with the highest average high temperature) is August (83.5°F).
The month with the lowest average high temperature is December (34.7°F).

  • Average low temperature in April: 37°F

The month with the highest average low temperature is August (60.4°F).
The coldest month (with the lowest average low temperature) is December (24.6°F).

Average pressure in April
Farmington, WA

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

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).

Average wind speed in April
Farmington, WA

Average wind speed in April - Farmington, WA
  • Average wind speed in April: 7.9mph

The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

Average humidity in April
Farmington, WA

Average humidity in April - Farmington, WA
  • Average humidity in April: 69%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (37%).

Average rainfall in April
Farmington, WA

Average rainfall in April - Farmington, WA
  • Average rainfall in April: 1.42"

The wettest month (with the highest rainfall) is December (1.93").
The driest month (with the least rainfall) is July (0.28").

Average rainfall days in April
Farmington, WA

Average rainfall days in April - Farmington, WA
  • Average rainfall days in April: 14.6 days

The month with the highest number of rainy days is April (14.6 days).
The month with the least rainy days is July (4.5 days).

Average snowfall in April
Farmington, WA

Average snowfall in April - Farmington, WA
  • Average snowfall in April: 0.75"

The month with the highest snowfall is February (6.69").
The months with the least snowfall are June, July and August (0").

Average snowfall days in April
Farmington, WA

Average snowfall days in April - Farmington, WA
  • Average snowfall days in April: 2.2 days

The months with the highest number of snowfall days are February and December (9.6 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in April / Average sunshine in April - Farmington, 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: 9h and 2min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 4h and 36min).

Average sunshine days in April
Farmington, WA

Average sunshine days in April - Farmington, WA
  • Average sunshine days in April: 12.9 days

The month with the most sunshine days is July (24.6 days).
The month with the least sunshine days is February (12.2 days).

Average UV index in April
Farmington, WA

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

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).

Average cloud cover in April
Farmington, WA

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

The months with the most cloud cover are January and December (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 11).

Average visibility in April
Farmington, WA

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

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

Farmington, Washington, USA

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