April weather forecast
Metaline Falls, WA

April

Weather in April

April is a chilly spring month in Metaline Falls, Washington, with an average temperature fluctuating between -2.9°C and 8.7°C.

Temperature

The arrival of April brings an increase in high-temperatures, moving from a wintry 3.1°C in March to a chilly 8.7°C. Metaline Falls's temperature in April lowers to a consistent average of -2.9°C during the nights.

Humidity

In April, the average relative humidity is 80%.

Rainfall

In Metaline Falls, Washington, in April, during 18.5 rainfall days, 47mm of precipitation is typically accumulated. In Metaline Falls, during the entire year, the rain falls for 147.3 days and collects up to 511mm of precipitation.

Snowfall

January through May, September through December are months with snowfall. In Metaline Falls, during April, snow falls for 6.1 days and regularly aggregates up to 69mm of snow. In Metaline Falls, during the entire year, snow falls for 95.8 days and aggregates up to 1280mm of snow.

Daylight

In April, the average length of the day is 13h and 45min.
On the first day of the month, sunrise is at 6:25 am and sunset at 7:21 pm. On the last day of April, sunrise is at 5:28 am and sunset at 8:04 pm PDT.

Sunshine

In Metaline Falls, the average sunshine in April is 8.6h.

UV index

The average daily maximum UV index in April is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In April, a daily maximum UV index of 2 leads to the following instructions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. 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. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Updated: Jun 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in April?
The average high-temperature, in April, in Metaline Falls, is 8.7°C, while the average low-temperature is -2.9°C.
What is the average humidity in April?
In Metaline Falls, the average relative humidity in April is 80%.
How much does it rain in April?
In April, the rain falls for 18.5 days. Throughout April, 47mm of precipitation is accumulated.
How much does it snow in April?
In Metaline Falls, during April, snow falls for 6.1 days and regularly aggregates up to 69mm of snow.
What is the average length of the day in April in Metaline Falls?
In Metaline Falls, the average day length in April is 13h and 45min.
When are sunrise and sunset in April in Metaline Falls?
In April, on the first day of the month, sunrise is at 6:25 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 5:28 am and sunset at 8:04 pm PDT.
How many hours of sunshine does Metaline Falls have in April?
In April, the average sunshine duration is 8.6h.
How high is the UV index in April?
In Metaline Falls, the average daily maximum UV index in April is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
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 - Metaline Falls, WA
Average temperature in April
Metaline Falls, WA
  • Average high temperature in April: 8.7°C

The warmest month (with the highest average high temperature) is July (25°C).
The month with the lowest average high temperature is December (-3°C).

  • Average low temperature in April: -2.9°C

The month with the highest average low temperature is August (8.1°C).
The coldest month (with the lowest average low temperature) is February (-9.8°C).

Average pressure in April - Metaline Falls, WA
Average pressure in April
Metaline Falls, WA
  • Average pressure in April: 1015.5mbar

The month with the highest atmospheric pressure is January (1022.5mbar).
The month with the lowest atmospheric pressure is June (1013mbar).

Average wind speed in April - Metaline Falls, WA
Average wind speed in April
Metaline Falls, WA
  • Average wind speed in April: 6.3km/h

The windiest month (with the highest average wind speed) is April (6.3km/h).
The calmest month (with the lowest average wind speed) is December (5.1km/h).

Average humidity in April - Metaline Falls, WA
Average humidity in April
Metaline Falls, WA
  • Average humidity in April: 80%

The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is August (55%).

Average rainfall in April - Metaline Falls, WA
Average rainfall in April
Metaline Falls, WA
  • Average rainfall in April: 47mm

The wettest month (with the highest rainfall) is May (64mm).
The driest month (with the least rainfall) is August (15mm).

Average rainfall days in April - Metaline Falls, WA
Average rainfall days in April
Metaline Falls, WA
  • Average rainfall days in April: 18.5 days

The month with the highest number of rainy days is April (18.5 days).
The month with the least rainy days is February (7.8 days).

Average snowfall in April - Metaline Falls, WA
Average snowfall in April
Metaline Falls, WA
  • Average snowfall in April: 69mm

The month with the highest snowfall is January (299mm).
The months with the least snowfall are June, July and August (0mm).

Average snowfall days in April - Metaline Falls, WA
Average snowfall days in April
Metaline Falls, WA
  • Average snowfall days in April: 6.1 days

The month with the highest number of snowfall days is December (20.7 days).
The months with the least snowfall days are June, July and August (0 days).

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

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in April: 8h and 4min

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 6min).

Average sunshine days in April - Metaline Falls, WA
Average sunshine days in April
Metaline Falls, WA
  • Average sunshine days in April: 7.8 days

The month with the most sunshine days is August (20.2 days).
The month with the least sunshine days is March (7.6 days).

Average UV index in April - Metaline Falls, WA
Average UV index in April
Metaline Falls, WA
  • Average UV index in April: 2

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).

Average cloud cover in April - Metaline Falls, WA
Average cloud cover in April
Metaline Falls, WA
  • Average cloud cover in April: 47

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 15).

Average visibility in April - Metaline Falls, WA
Average visibility in April
Metaline Falls, WA
  • Average visibility in April: 8km

The months with the highest visibility are July and August (10km).
The month with the lowest visibility is January (4km).

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