April weather forecastSunriver, OR
April
Weather in April
April is a fresh spring month in Sunriver, Oregon, with an average temperature ranging between min 33.6°F (0.9°C) and max 50.5°F (10.3°C).Temperature
The average high-temperature mildly increases in April, edging from a chilly 43.3°F (6.3°C) in March to a fresh 50.5°F (10.3°C). An average low-temperature of 33.6°F (0.9°C) is common during the nights of April.Humidity
In April, the average relative humidity is 67%.Rainfall
In Sunriver, Oregon, during April, the rain falls for 13.4 days and regularly aggregates up to 1.14" (29mm) of precipitation. Throughout the year, in Sunriver, Oregon, there are 107.1 rainfall days, and 12.17" (309mm) of precipitation is accumulated.Snowfall
Months with snowfall in Sunriver are January through May, September through December. In Sunriver, during April, snow falls for 4.6 days and regularly aggregates up to 1.73" (44mm) of snow. Throughout the year, there are 44.9 snowfall days, and 24.57" (624mm) of snow is accumulated.Daylight
In Sunriver, the average length of the day in April is 13h and 29min.On the first day of the month, sunrise is at 6:45 am and sunset at 7:33 pm. On the last day of April, sunrise is at 5:57 am and sunset at 8:08 pm PDT.
Sunshine
In Sunriver, the average sunshine in April is 10h.UV index
In April, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index, 3 during April, leads to the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Avoiding the Sun during its peak radiation time around midday is a healthy practice. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Sunriver, OR
- Average high temperature in April: 50.5°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is December (35.8°F).
- Average low temperature in April: 33.6°F
The month with the highest average low temperature is August (52.2°F).
The coldest month (with the lowest average low temperature) is December (24.6°F).
Average pressure in April
Sunriver, OR
- Average pressure in April: 30.05"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.97"Hg).
Average wind speed in April
Sunriver, OR
- Average wind speed in April: 6.7mph
The windiest month (with the highest average wind speed) is January (7.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in April
Sunriver, OR
- Average humidity in April: 67%
The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is July (48%).
Average rainfall in April
Sunriver, OR
- Average rainfall in April: 1.14"
The wettest month (with the highest rainfall) is May (1.5").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in April
Sunriver, OR
- Average rainfall days in April: 13.4 days
The month with the highest number of rainy days is May (14 days).
The month with the least rainy days is July (4.8 days).
Average snowfall in April
Sunriver, OR
- Average snowfall in April: 1.73"
The month with the highest snowfall is February (6.65").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Sunriver, OR
- Average snowfall days in April: 4.6 days
The month with the highest number of snowfall days is March (9.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Sunriver, 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: 10h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in April
Sunriver, OR
- Average sunshine days in April: 12.8 days
The month with the most sunshine days is July (23.6 days).
The month with the least sunshine days is April (12.8 days).
Average UV index in April
Sunriver, 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, March, November and December (UV index 2).
Average cloud cover in April
Sunriver, OR
- Average cloud cover in April: 38
The month with the most cloud cover is December (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 10).
Average visibility in April
Sunriver, OR
- Average visibility in April: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).





