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
April's arrival is noted with a slight increase in the average high-temperature, moving from a chilly 45.3°F (7.4°C) in March to a fresh 53.1°F (11.7°C). Throughout April nights, Prineville experiences a consistent temperature average of 34.7°F (1.5°C).Humidity
In April, the average relative humidity is 64%.Rainfall
In Prineville, during April, the rain falls for 16.2 days and regularly aggregates up to 1.57" (40mm) of precipitation. Throughout the year, in Prineville, there are 138.8 rainfall days, and 14.69" (373mm) of precipitation is accumulated.Snowfall
Months with snowfall in Prineville are January through May, September through December. In Prineville, in April, snow falls for 4.5 days, with typically accumulated 1.46" (37mm) of snow. In Prineville, during the entire year, snow falls for 53.7 days and aggregates up to 25" (635mm) of snow.Daylight
The average length of the day in April in Prineville is 13h and 30min.On the first day of April, sunrise is at 6:42 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:06 pm PDT.
Sunshine
In Prineville, the average sunshine in April is 9.9h.UV index
In April, the average daily maximum UV index in Prineville is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In April, the maximum UV index of 3 suggests these recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Frequently asked questions
What are April temperatures in Prineville?
What is the average humidity in April in Prineville?
How much does it rain in Prineville in April?
How many days does it snow in April in Prineville?
How many hours of daylight does Prineville have in April?
What time are sunrise and sunset in April in Prineville?
How many hours of sunshine does Prineville have in April?
How high is the UV index in April in Prineville?
Average temperature in April
Prineville, OR
- Average high temperature in April: 53.1°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is December (36.5°F).
- Average low temperature in April: 34.7°F
The month with the highest average low temperature is August (52.9°F).
The coldest month (with the lowest average low temperature) is December (25°F).
Average pressure in April
Prineville, OR
- Average pressure in April: 30.04"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.96"Hg).
Average wind speed in April
Prineville, OR
- Average wind speed in April: 7.1mph
The windiest months (with the highest average wind speed) are March and April (7.1mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in April
Prineville, OR
- Average humidity in April: 64%
The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are July and August (45%).
Average rainfall in April
Prineville, OR
- Average rainfall in April: 1.57"
The wettest month (with the highest rainfall) is December (1.89").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days in April
Prineville, OR
- Average rainfall days in April: 16.2 days
The month with the highest number of rainy days is March (17.5 days).
The month with the least rainy days is July (4.2 days).
Average snowfall in April
Prineville, OR
- Average snowfall in April: 1.46"
The month with the highest snowfall is February (6.54").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Prineville, OR
- Average snowfall days in April: 4.5 days
The month with the highest number of snowfall days is December (13.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Prineville, OR
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in April: 9h and 5min
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 18min).
Average sunshine days in April
Prineville, OR
- Average sunshine days in April: 11.5 days
The month with the most sunshine days is July (24.8 days).
The month with the least sunshine days is March (8.8 days).
Average UV index in April
Prineville, 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
Prineville, OR
- Average cloud cover in April: 38
The month with the most cloud cover is December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 10).
Average visibility in April
Prineville, 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).
Prineville, Oregon, USA
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