April weather forecastHooper, WA
April
Weather in April
April is a mild spring month in Hooper, Washington, with an average temperature fluctuating between 57.9°F (14.4°C) and 40.1°F (4.5°C).Temperature
Hooper observes a slight ascent in average high-temperatures during April, adjusting from a chilly 49.1°F (9.5°C) in March to a moderate 57.9°F (14.4°C). Hooper's average low-temperature in April is measured at an icy 40.1°F (4.5°C).Humidity
In April, the average relative humidity is 60%.Rainfall
In Hooper, in April, it is raining for 12.6 days, with typically 0.83" (21mm) of accumulated precipitation. Throughout the year, there are 109 rainfall days, and 10.59" (269mm) of precipitation is accumulated.Snowfall
January through April, September through December are months with snowfall. April is the last month it regularly snows. During 0.8 snowfall days, in April, Hooper aggregates 0.2" (5mm) of snow. In Hooper, during the entire year, snow falls for 28.2 days and aggregates up to 12.48" (317mm) of snow.Daylight
In Hooper, the average length of the day in April is 13h and 38min.On the first day of April, sunrise is at 6:29 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:01 pm PDT.
Sunshine
In April, the average sunshine is 9.7h.UV index
In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 4 during April translates into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Hooper, WA
- Average high temperature in April: 57.9°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is December (33.8°F).
- Average low temperature in April: 40.1°F
The month with the highest average low temperature is August (64.6°F).
The coldest month (with the lowest average low temperature) is December (25.2°F).
Average pressure in April
Hooper, WA
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.9"Hg).
Average wind speed in April
Hooper, WA
- Average wind speed in April: 9.6mph
The windiest month (with the highest average wind speed) is March (9.8mph).
The calmest month (with the lowest average wind speed) is August (7.3mph).
Average humidity in April
Hooper, WA
- Average humidity in April: 60%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (34%).
Average rainfall in April
Hooper, WA
- Average rainfall in April: 0.83"
The wettest month (with the highest rainfall) is March (1.38").
The driest months (with the least rainfall) are July and August (0.31").
Average rainfall days in April
Hooper, WA
- Average rainfall days in April: 12.6 days
The month with the highest number of rainy days is March (13.6 days).
The month with the least rainy days is July (4.2 days).
Average snowfall in April
Hooper, WA
- Average snowfall in April: 0.2"
The month with the highest snowfall is February (3.54").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days in April
Hooper, WA
- Average snowfall days in April: 0.8 days
The month with the highest number of snowfall days is December (7.8 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Hooper, WA
- Average daylight in April: 13h and 36min
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: 9h and 42min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days in April
Hooper, WA
- Average sunshine days in April: 15.2 days
The month with the most sunshine days is July (25.3 days).
The month with the least sunshine days is March (14.2 days).
Average UV index in April
Hooper, WA
- Average UV index in April: 4
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Hooper, WA
- Average cloud cover in April: 37
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 11).
Average visibility in April
Hooper, WA
- Average visibility in April: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
