April weather forecastCle Elum, WA
April
Weather in April
Cle Elum turns a new leaf in April, making a clear leap from winter into the inviting arms of spring. The frigid weather bows out, yielding to warmer temperatures and extended daylight hours. The period of April presents an appealing time to explore the city as it blooms in vivid color, though carrying an umbrella is advisable during its rather rainy days. The snowfall practically disappears and is replaced with sparse rainfall. The notable transformation from harsh winters to mild spring is a sight for relief and celebration.Temperature
April brings a slight elevation in the average high-temperature, transitioning from March's wintry 37.6°F (3.1°C) to a chilly 46.2°F (7.9°C). In Cle Elum, April nights witness a steady temperature drop to a freezing cold 29.7°F (-1.3°C).Humidity
In April, the average relative humidity in Cle Elum, Washington, is 80%.Rainfall
In April, in Cle Elum, the rain falls for 18.3 days. Throughout April, 1.93" (49mm) of precipitation is accumulated. Throughout the year, there are 161.2 rainfall days, and 28.46" (723mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. In Cle Elum, Washington, during April, snow falls for 5.3 days and regularly aggregates up to 1.97" (50mm) of snow. In Cle Elum, during the entire year, snow falls for 69.9 days and aggregates up to 60.24" (1530mm) of snow.Daylight
The average length of the day in April in Cle Elum is 13h and 39min.On the first day of April in Cle Elum, sunrise is at 6:40 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:14 pm PDT.
Sunshine
In April, the average sunshine in Cle Elum is 9.2h.UV index
In Cle Elum, the average daily maximum UV index in April is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 2 during April translates into the following directions:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. The Sun's radiation is especially intense around midday; try to stay in shade during this period. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Cle Elum, WA
- Average high temperature in April: 46.2°F
The warmest month (with the highest average high temperature) is August (75.4°F).
The month with the lowest average high temperature is December (29.7°F).
- Average low temperature in April: 29.7°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 (18.3°F).
Average pressure in April
Cle Elum, WA
- Average pressure in April: 30.02"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.96"Hg).
Average wind speed in April
Cle Elum, WA
- Average wind speed in April: 5.8mph
The windiest month (with the highest average wind speed) is June (6.7mph).
The calmest month (with the lowest average wind speed) is December (4.2mph).
Average humidity in April
Cle Elum, WA
- Average humidity in April: 80%
The months with the highest relative humidity are January and February (92%).
The months with the lowest relative humidity are July and August (60%).
Average rainfall in April
Cle Elum, WA
- Average rainfall in April: 1.93"
The wettest month (with the highest rainfall) is January (4.41").
The driest month (with the least rainfall) is July (0.39").
Average rainfall days in April
Cle Elum, WA
- Average rainfall days in April: 18.3 days
The months with the highest number of rainy days are March and April (18.3 days).
The month with the least rainy days is August (5.5 days).
Average snowfall in April
Cle Elum, WA
- Average snowfall in April: 1.97"
The month with the highest snowfall is January (16.3").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Cle Elum, WA
- Average snowfall days in April: 5.3 days
The month with the highest number of snowfall days is December (15.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Cle Elum, WA
- Average daylight in April: 13h and 42min
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 36min).
- Average sunshine in April: 9h and 12min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in April
Cle Elum, WA
- Average sunshine days in April: 8.5 days
The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is February (6.8 days).
Average UV index in April
Cle Elum, 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, November and December (UV index 1).
Average cloud cover in April
Cle Elum, WA
- Average cloud cover in April: 47
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 18).
Average visibility in April
Cle Elum, 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 (3mi).
