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 start of April signals a slight increase in the average high-temperature, moving from a frosty 48.7°F (9.3°C) in March to a cool 54.3°F (12.4°C). Throughout April, the temperature falls to an average low of 33.8°F (1°C).Humidity
The average relative humidity in April is 78%.Rainfall
In April, the rain falls for 16.2 days. Throughout April, 2.28" (58mm) of precipitation is accumulated. In Prospect, during the entire year, the rain falls for 140 days and collects up to 23.78" (604mm) of precipitation.Snowfall
Months with snowfall are January through May, November and December. In April, it is snowing for 2.3 days. Throughout April, 1.06" (27mm) of snow is accumulated. In Prospect, during the entire year, snow falls for 25 days and aggregates up to 21.77" (553mm) of snow.Daylight
In April, the average length of the day is 13h and 25min.On the first day of the month, sunrise is at 6:50 am and sunset at 7:36 pm. On the last day of April, sunrise is at 6:04 am and sunset at 8:09 pm PDT.
Sunshine
The average sunshine in April is 8.8h.UV index
In April, the average daily maximum UV index in Prospect is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index, 3 in April, converts into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April?
What is the average humidity in April?
How much does it rain in April?
How much does it snow in April?
How many hours of daylight does Prospect have in April?
When are sunrise and sunset in April?
How many hours of sunshine does Prospect have in April?
What is the UV index intensity in April?
Average temperature in April
Prospect, OR
- Average high temperature in April: 54.3°F
The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (42.8°F).
- Average low temperature in April: 33.8°F
The month with the highest average low temperature is August (48.6°F).
The coldest month (with the lowest average low temperature) is December (28.6°F).
Average pressure in April
Prospect, OR
- Average pressure in April: 30.06"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).
Average wind speed in April
Prospect, OR
- Average wind speed in April: 4.5mph
The windiest month (with the highest average wind speed) is January (5mph).
The calmest month (with the lowest average wind speed) is September (3.9mph).
Average humidity in April
Prospect, OR
- Average humidity in April: 78%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (60%).
Average rainfall in April
Prospect, OR
- Average rainfall in April: 2.28"
The wettest month (with the highest rainfall) is December (3.82").
The driest month (with the least rainfall) is July (0.24").
Average rainfall days in April
Prospect, OR
- Average rainfall days in April: 16.2 days
The month with the highest number of rainy days is March (18.3 days).
The month with the least rainy days is July (3.8 days).
Average snowfall in April
Prospect, OR
- Average snowfall in April: 1.06"
The month with the highest snowfall is February (6.77").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in April
Prospect, OR
- Average snowfall days in April: 2.3 days
The month with the highest number of snowfall days is February (6.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Prospect, OR
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in April: 8h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in April
Prospect, OR
- Average sunshine days in April: 11.3 days
The month with the most sunshine days is July (25.7 days).
The month with the least sunshine days is February (10 days).
Average UV index in April
Prospect, 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
Prospect, OR
- Average cloud cover in April: 47
The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in April
Prospect, OR
- Average visibility in April: 5mi
The months with the highest visibility are July, August and September (6mi).
The month with the lowest visibility is December (4mi).
Prospect, Oregon, USA
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