April weather forecastBlueslide, WA
April
Weather in April
April in Blueslide, Washington, is a frosty spring month, with temperature in the range of an average low of 26.8°F (-2.9°C) and an average high of 47.7°F (8.7°C).Temperature
April's arrival sees a rise in the average high-temperature, jumping from March's icy 37.6°F (3.1°C) to a frosty 47.7°F (8.7°C). Blueslide, during April nights, observes an average temperature of 26.8°F (-2.9°C).Humidity
The average relative humidity in April is 80%.Rainfall
In Blueslide, in April, during 18.5 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. Throughout the year, there are 147.3 rainfall days, and 20.12" (511mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. In Blueslide, in April, snow falls for 6.1 days, with typically accumulated 2.72" (69mm) of snow. Throughout the year, there are 95.8 snowfall days, and 50.39" (1280mm) of snow is accumulated.Daylight
In Blueslide, the average length of the day in April is 13h and 44min.On the first day of the month, sunrise is at 6:25 am and sunset at 7:20 pm. On the last day of April, sunrise is at 5:29 am and sunset at 8:03 pm PDT.
Sunshine
The average sunshine in April is 8.6h.UV index
In Blueslide, the average daily maximum UV index in April is 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum daily UV index of 2 during April morphs into the following directions:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Blueslide, WA
- Average high temperature in April: 47.7°F
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is December (26.6°F).
- Average low temperature in April: 26.8°F
The month with the highest average low temperature is August (46.6°F).
The coldest month (with the lowest average low temperature) is February (14.4°F).
Average pressure in April
Blueslide, 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 June (29.91"Hg).
Average wind speed in April
Blueslide, WA
- Average wind speed in April: 3.9mph
The windiest months (with the highest average wind speed) are April, May and June (3.9mph).
The calmest months (with the lowest average wind speed) are January and December (3.2mph).
Average humidity in April
Blueslide, 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
Blueslide, WA
- Average rainfall in April: 1.85"
The wettest month (with the highest rainfall) is May (2.52").
The driest month (with the least rainfall) is August (0.59").
Average rainfall days in April
Blueslide, 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
Blueslide, WA
- Average snowfall in April: 2.72"
The month with the highest snowfall is January (11.77").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Blueslide, 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
Blueslide, WA
- Average daylight in April: 13h and 42min
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 24min).
- Average sunshine in April: 8h and 36min
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
Blueslide, 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
Blueslide, 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
Blueslide, 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
Blueslide, WA
- Average visibility in April: 5mi
The months with the highest visibility are May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).
