April weather forecastWoodinville, WA
April
Weather in April
April in Woodinville, Washington, is a moderate spring month, with an average temperature varying between 39.9°F (4.4°C) and 55.4°F (13°C).Temperature
Woodinville in April witnesses an average high-temperature of a moderate 55.4°F (13°C), indicating a slight variation from March's 50.2°F (10.1°C). Throughout April, Woodinville anticipates an average low-temperature of 39.9°F (4.4°C).Humidity
The average relative humidity in April is 80%.Rainfall
In Woodinville, during April, the rain falls for 16.3 days and regularly aggregates up to 1.89" (48mm) of precipitation. Throughout the year, in Woodinville, Washington, there are 166.9 rainfall days, and 21.93" (557mm) of precipitation is accumulated.Snowfall
Months with snowfall in Woodinville are January through April, November and December. April is the last month it regularly snows in Woodinville. During 0.3 snowfall days, in April, Woodinville aggregates 0.04" (1mm) of snow. Throughout the year, in Woodinville, there are 6.6 snowfall days, and 2.6" (66mm) of snow is accumulated.Daylight
In Woodinville, the average length of the day in April is 13h and 41min.On the first day of the month, sunrise is at 6:45 am and sunset at 7:39 pm. On the last day of April, sunrise is at 5:51 am and sunset at 8:20 pm PDT.
Sunshine
In April, the average sunshine is 8.1h.UV index
In Woodinville, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high UV index of 3 in April translates into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Woodinville, WA
- Average high temperature in April: 55.4°F
The warmest month (with the highest average high temperature) is August (74.8°F).
The month with the lowest average high temperature is December (42.6°F).
- Average low temperature in April: 39.9°F
The month with the highest average low temperature is August (53.1°F).
The coldest months (with the lowest average low temperature) are February and December (35.1°F).
Average pressure in April
Woodinville, WA
- Average pressure in April: 30.04"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed in April
Woodinville, WA
- Average wind speed in April: 4.7mph
The windiest months (with the highest average wind speed) are January and March (5.3mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).
Average humidity in April
Woodinville, WA
- Average humidity in April: 80%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is July (71%).
Average rainfall in April
Woodinville, WA
- Average rainfall in April: 1.89"
The wettest month (with the highest rainfall) is January (2.87").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in April
Woodinville, WA
- Average rainfall days in April: 16.3 days
The month with the highest number of rainy days is November (17.9 days).
The month with the least rainy days is August (6.9 days).
Average snowfall in April
Woodinville, WA
- Average snowfall in April: 0.04"
The month with the highest snowfall is February (1.42").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Woodinville, WA
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is February (2.5 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
Woodinville, 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 30min).
- Average sunshine in April: 8h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 4h and 24min).
Average sunshine days in April
Woodinville, WA
- Average sunshine days in April: 10.5 days
The month with the most sunshine days is August (21.9 days).
The month with the least sunshine days is April (10.5 days).
Average UV index in April
Woodinville, WA
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Woodinville, WA
- Average cloud cover in April: 49
The months with the most cloud cover are January and December (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in April
Woodinville, WA
- Average visibility in April: 6mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, November and December (5mi).
