Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
The arrival of April signals a slight increase in the average high-temperature, moving from an icy 37.8°F (3.2°C) in March to a frosty 44.2°F (6.8°C). In the month of April, Skykomish records a consistent average low-temperature of 29.3°F (-1.5°C).Humidity
In Skykomish, the average relative humidity in April is 88%.Rainfall
In April, the rain falls for 22.6 days. Throughout April, 4.49" (114mm) of precipitation is accumulated. In Skykomish, during the entire year, the rain falls for 207.7 days and collects up to 61.81" (1570mm) of precipitation.Snowfall
Months with snowfall are January through May, November and December. In Skykomish, during April, snow falls for 4.2 days and regularly aggregates up to 3.27" (83mm) of snow. Throughout the year, there are 46.1 snowfall days, and 58.62" (1489mm) of snow is accumulated.Daylight
In Skykomish, the average length of the day in April is 13h and 41min.On the first day of April, sunrise is at 6:41 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:17 pm PDT.
Sunshine
The average sunshine in April in Skykomish is 5.6h.UV index
The average daily maximum UV index in April is 2. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 2 during April translates into the following directions:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold during April?
What is the average humidity in April?
How much does it rain in April?
How much does it snow in April?
How many hours of daylight does Skykomish have in April?
When is the sunrise / sunset in April?
How many hours of sunshine does Skykomish have in April?
What is the UV index reading in April?
Average temperature in April
Skykomish, WA
- Average high temperature in April: 44.2°F
The warmest month (with the highest average high temperature) is August (69.4°F).
The month with the lowest average high temperature is December (32.9°F).
- Average low temperature in April: 29.3°F
The month with the highest average low temperature is August (44.2°F).
The coldest month (with the lowest average low temperature) is December (22.1°F).
Average pressure in April
Skykomish, WA
- Average pressure in April: 30.03"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).
Average wind speed in April
Skykomish, WA
- Average wind speed in April: 3.9mph
The windiest month (with the highest average wind speed) is January (4.8mph).
The calmest months (with the lowest average wind speed) are August and September (3.4mph).
Average humidity in April
Skykomish, WA
- Average humidity in April: 88%
The month with the highest relative humidity is February (93%).
The months with the lowest relative humidity are July and August (73%).
Average rainfall in April
Skykomish, WA
- Average rainfall in April: 4.49"
The wettest month (with the highest rainfall) is January (9.96").
The driest month (with the least rainfall) is July (0.94").
Average rainfall days in April
Skykomish, WA
- Average rainfall days in April: 22.6 days
The month with the highest number of rainy days is April (22.6 days).
The month with the least rainy days is August (9.9 days).
Average snowfall in April
Skykomish, WA
- Average snowfall in April: 3.27"
The month with the highest snowfall is February (16.26").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in April
Skykomish, WA
- Average snowfall days in April: 4.2 days
The month with the highest number of snowfall days is December (11 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Skykomish, WA
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in April: 5h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 0min).
Average sunshine days in April
Skykomish, WA
- Average sunshine days in April: 5.8 days
The month with the most sunshine days is August (17.9 days).
The months with the least sunshine days are February and April (5.8 days).
Average UV index in April
Skykomish, WA
- Average UV index in April: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in April
Skykomish, WA
- Average cloud cover in April: 67
The month with the most cloud cover is March (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in April
Skykomish, WA
- Average visibility in April: 4mi
The months with the highest visibility are July and August (5mi).
The months with the lowest visibility are January and February (3mi).
Skykomish, Washington, USA
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