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
The shift from March to April is marked by a slight increase in the average high-temperature, moving from a chilly 46.6°F (8.1°C) to a cool 52°F (11.1°C). Sedro-Woolley throughout April, experiences an average nighttime temperature of 37.8°F (3.2°C).Humidity
In Sedro-Woolley, the average relative humidity in April is 83%.Rainfall
In April, the rain falls for 20.8 days. Throughout April, 4.17" (106mm) of precipitation is accumulated. In Sedro-Woolley, during the entire year, the rain falls for 203.2 days and collects up to 49.72" (1263mm) of precipitation.Snowfall
Months with snowfall in Sedro-Woolley are January through April, November and December. April is the last month it regularly snows in Sedro-Woolley. During 0.2 snowfall days, in April, Sedro-Woolley aggregates 0.24" (6mm) of snow. Throughout the year, there are 12 snowfall days, and 12.32" (313mm) of snow is accumulated.Daylight
The average length of the day in April in Sedro-Woolley is 13h and 44min.On the first day of April in Sedro-Woolley, sunrise is at 6:44 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 8:22 pm PDT.
Sunshine
The average sunshine in April in Sedro-Woolley is 7.2h.UV index
In April, the average daily maximum UV index in Sedro-Woolley is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: A maximum daily UV index of 3 during April morphs into the following directions:
Undertake precautions - Guarding against sun damage is counselled. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
What is the average April temperature in Sedro-Woolley?
What is the average humidity in April in Sedro-Woolley?
How many days does it rain in April in Sedro-Woolley?
What is the last month it snows in Sedro-Woolley?
What is the average length of the day in April in Sedro-Woolley?
When are sunrise and sunset in April in Sedro-Woolley?
How many hours of sunshine does Sedro-Woolley have in April?
How high is the UV index in April in Sedro-Woolley?
Average temperature in April
Sedro-Woolley, WA
- Average high temperature in April: 52°F
The warmest month (with the highest average high temperature) is July (70.9°F).
The month with the lowest average high temperature is December (40.5°F).
- Average low temperature in April: 37.8°F
The month with the highest average low temperature is August (50.5°F).
The coldest months (with the lowest average low temperature) are February and December (32.5°F).
Average pressure in April
Sedro-Woolley, WA
- Average pressure in April: 30.03"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed in April
Sedro-Woolley, WA
- Average wind speed in April: 4.7mph
The windiest month (with the highest average wind speed) is November (5.7mph).
The calmest month (with the lowest average wind speed) is August (3.3mph).
Average humidity in April
Sedro-Woolley, WA
- Average humidity in April: 83%
The months with the highest relative humidity are January, February and March (86%).
The month with the lowest relative humidity is July (75%).
Average rainfall in April
Sedro-Woolley, WA
- Average rainfall in April: 4.17"
The wettest month (with the highest rainfall) is November (7.09").
The driest month (with the least rainfall) is July (0.98").
Average rainfall days in April
Sedro-Woolley, WA
- Average rainfall days in April: 20.8 days
The month with the highest number of rainy days is March (22.1 days).
The month with the least rainy days is August (9.4 days).
Average snowfall in April
Sedro-Woolley, WA
- Average snowfall in April: 0.24"
The month with the highest snowfall is February (4.96").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Sedro-Woolley, WA
- Average snowfall days in April: 0.2 days
The month with the highest number of snowfall days is February (4.3 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
Sedro-Woolley, WA
- Average daylight in April: 13h and 4min
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: 7h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in April
Sedro-Woolley, WA
- Average sunshine days in April: 7.4 days
The month with the most sunshine days is August (19.2 days).
The month with the least sunshine days is March (7.3 days).
Average UV index in April
Sedro-Woolley, WA
- Average UV index in April: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in April
Sedro-Woolley, WA
- Average cloud cover in April: 56
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in April
Sedro-Woolley, WA
- Average visibility in April: 5mi
The months with the highest visibility are June, July and August (6mi).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (5mi).
Sedro-Woolley, Washington, USA
Weather forecast for your location
2. Allow the app to use your location
