April weather forecastEugene, OR

April
Weather in April
April in Eugene confirms the arrival of spring, with noticeably warmer temperatures than its predecessor, March. The city witnesses a decline in rainfall, marking the progression towards drier months. An increase in sunshine to 6.7 hours signifies more clear skies, which translates to improved visibility over March. The absence of snowfall, lower humidity levels and rising barometric pressure suggest the onset of more comfortable and pleasant conditions. This trend of ascending temperatures continues further into May, providing a welcoming respite from the colder months.Temperature
April's arrival registers an average high-temperature of a refreshing 57.9°F (14.4°C), closely aligning with the temperature of the previous month. April brings with it a nighttime average temperature of 37.4°F (3°C).Humidity
In Eugene, the average relative humidity in April is 82%.Rainfall
In Eugene, in April, during 12.4 rainfall days, 1.14" (29mm) of precipitation is typically accumulated. Throughout the year, there are 109.9 rainfall days, and 10.08" (256mm) of precipitation is accumulated.Snowfall
In Eugene, Oregon, snow does not fall in April through November.Daylight
In Eugene, the average length of the day in April is 13h and 29min.On the first day of April in Eugene, sunrise is at 6:51 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 8:15 pm PDT.
Sunshine
In Eugene, the average sunshine in April is 6.7h.UV index
The average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: A daily high UV index of 3 in April leads to these guidelines:
Guard yourself - Precautionary measures against sun damage are advocated. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Eugene, OR
- Average high temperature in April: 57.9°F
The warmest month (with the highest average high temperature) is August (81.3°F).
The month with the lowest average high temperature is December (46.2°F).
- Average low temperature in April: 37.4°F
The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is December (33.8°F).
Average pressure in April
Eugene, OR
- Average pressure in April: 30.07"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed in April
Eugene, OR
- Average wind speed in April: 4.3mph
The windiest months (with the highest average wind speed) are January and March (4.5mph).
The calmest months (with the lowest average wind speed) are August and September (3.6mph).
Average humidity in April
Eugene, OR
- Average humidity in April: 82%
The months with the highest relative humidity are January, February, March and December (86%).
The month with the lowest relative humidity is August (68%).
Average rainfall in April
Eugene, OR
- Average rainfall in April: 1.14"
The wettest month (with the highest rainfall) is December (1.54").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days in April
Eugene, OR
- Average rainfall days in April: 12.4 days
The month with the highest number of rainy days is December (13.4 days).
The month with the least rainy days is August (2.5 days).
Average snowfall in April
Eugene, OR
- Average snowfall in April: 0"
The month with the highest snowfall is February (1.5").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in April
Eugene, OR
- Average snowfall days in April: 0.2 days
The month with the highest number of snowfall days is February (2.3 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
Eugene, OR
- Average daylight in April: 13h and 30min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in April: 6h and 42min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days in April
Eugene, OR
- Average sunshine days in April: 14.9 days
The month with the most sunshine days is August (27.3 days).
The month with the least sunshine days is February (14.3 days).
Average UV index in April
Eugene, 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
Eugene, OR
- Average cloud cover in April: 58
The months with the most cloud cover are February and March (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in April
Eugene, OR
- Average visibility in April: 4mi
The months with the highest visibility are June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, April, May, November and December (4mi).





