April weather forecastWoodburn, OR
April
Weather in April
April truly spells the onset of spring in Woodburn, Oregon. The daily average of 7.6 sunshine hours paints the town in vibrant colors, promoting outdoor activities. However, not all days are sunlit. The mild showers that fall over 18.6 days keep the city lush and green, enhancing the overall charm. April's weather provides a significant change and leads the city towards a much warmer May.Temperature
Entering April, Woodburn notices a subtle temperature elevation, with the average high-temperature advancing from March's fresh 52.2°F (11.2°C) to a moderate 58.1°F (14.5°C). Throughout April, Woodburn witnesses a nighttime temperature average of 38.8°F (3.8°C).Humidity
In Woodburn, the average relative humidity in April is 80%.Rainfall
In Woodburn, in April, during 18.6 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. Throughout the year, there are 169.2 rainfall days, and 28.35" (720mm) of precipitation is accumulated.Snowfall
In Woodburn, snow does not fall in April through October.Daylight
In Woodburn, the average length of the day in April is 13h and 32min.On the first day of April, sunrise is at 6:50 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 8:16 pm PDT.
Sunshine
The average sunshine in April in Woodburn is 7.6h.UV index
The average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In April, the maximum UV index of 3 translates into these guidelines:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Woodburn, OR
- Average high temperature in April: 58.1°F
The warmest month (with the highest average high temperature) is August (81.7°F).
The month with the lowest average high temperature is December (44.4°F).
- Average low temperature in April: 38.8°F
The month with the highest average low temperature is August (53.8°F).
The coldest month (with the lowest average low temperature) is December (34.5°F).
Average pressure in April
Woodburn, OR
- Average pressure in April: 30.07"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed in April
Woodburn, OR
- Average wind speed in April: 5mph
The windiest months (with the highest average wind speed) are January and March (5.5mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).
Average humidity in April
Woodburn, OR
- Average humidity in April: 80%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is August (65%).
Average rainfall in April
Woodburn, OR
- Average rainfall in April: 2.72"
The wettest month (with the highest rainfall) is December (4.21").
The driest month (with the least rainfall) is July (0.28").
Average rainfall days in April
Woodburn, OR
- Average rainfall days in April: 18.6 days
The month with the highest number of rainy days is March (19.9 days).
The months with the least rainy days are July and August (4.3 days).
Average snowfall in April
Woodburn, OR
- Average snowfall in April: 0"
The month with the highest snowfall is February (1.3").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Woodburn, OR
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Woodburn, OR
- Average daylight in April: 13h and 30min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in April: 7h and 36min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in April
Woodburn, OR
- Average sunshine days in April: 9 days
The month with the most sunshine days is July (25 days).
The month with the least sunshine days is February (8.4 days).
Average UV index in April
Woodburn, OR
- Average UV index in April: 3
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 2).
Average cloud cover in April
Woodburn, OR
- Average cloud cover in April: 54
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in April
Woodburn, OR
- Average visibility in April: 5mi
The months with the highest visibility are July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, May, June, October, November and December (5mi).
