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
April's onset brings a subtle temperature rise, moving from a chilly 48.7°F (9.3°C) in March to a fresh 54.3°F (12.4°C). During the April nights, an average temperature of 36.1°F (2.3°C) is observed.Humidity
The average relative humidity in April is 83%.Rainfall
In Silver Creek, in April, during 15.8 rainfall days, 1.77" (45mm) of precipitation is typically accumulated. Throughout the year, there are 149 rainfall days, and 19.37" (492mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Silver Creek. April is the last month it regularly snows. During 0.5 snowfall days, in April, Silver Creek aggregates 0.08" (2mm) of snow. In Silver Creek, during the entire year, snow falls for 10.2 days and aggregates up to 5.91" (150mm) of snow.Daylight
In Silver Creek, the average length of the day in April is 13h and 37min.On the first day of the month, sunrise is at 6:47 am and sunset at 7:40 pm. On the last day of April, in Silver Creek, sunrise is at 5:55 am and sunset at 8:19 pm PDT.
Sunshine
In April, the average sunshine is 6.5h.UV index
In Silver Creek, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: An average UV index of 3 in April transforms into this advice:
Be vigilant - A duty to shield skin and eyes from injury exists. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Frequently asked questions
What is the usual temperature for Silver Creek in April?
What is the average humidity in April in Silver Creek?
How many days does it rain in April in Silver Creek?
What is the last month it snows in Silver Creek?
How many hours of daylight does Silver Creek have in April?
When are sunrise and sunset in April in Silver Creek?
How long on average sun shines in April in Silver Creek?
How high is the UV index in April in Silver Creek?
Average temperature in April
Silver Creek, WA
- Average high temperature in April: 54.3°F
The warmest month (with the highest average high temperature) is August (76.5°F).
The month with the lowest average high temperature is December (41.9°F).
- Average low temperature in April: 36.1°F
The month with the highest average low temperature is August (47.8°F).
The coldest month (with the lowest average low temperature) is December (31.8°F).
Average pressure in April
Silver Creek, WA
- Average pressure in April: 30.06"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed in April
Silver Creek, WA
- Average wind speed in April: 4.3mph
The windiest month (with the highest average wind speed) is January (5.3mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).
Average humidity in April
Silver Creek, WA
- Average humidity in April: 83%
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are July and August (72%).
Average rainfall in April
Silver Creek, WA
- Average rainfall in April: 1.77"
The wettest month (with the highest rainfall) is January (2.64").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days in April
Silver Creek, WA
- Average rainfall days in April: 15.8 days
The month with the highest number of rainy days is March (16 days).
The month with the least rainy days is July (5.9 days).
Average snowfall in April
Silver Creek, WA
- Average snowfall in April: 0.08"
The month with the highest snowfall is January (1.97").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Silver Creek, WA
- Average snowfall days in April: 0.5 days
The month with the highest number of snowfall days is February (3.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Silver Creek, 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: 6h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 42min).
Average sunshine days in April
Silver Creek, WA
- Average sunshine days in April: 12.3 days
The month with the most sunshine days is July (23.7 days).
The month with the least sunshine days is February (12.1 days).
Average UV index in April
Silver Creek, WA
- Average UV index in April: 3
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in April
Silver Creek, WA
- Average cloud cover in April: 60
The month with the most cloud cover is March (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in April
Silver Creek, 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, February, March, April, May, June, September, October, November and December (4mi).
Silver Creek, Washington, USA
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