April weather forecastArock, OR
April
Weather in April
April in Arock, Oregon, is a mild spring month, with an average temperature ranging between min 37.8°F (3.2°C) and max 55.6°F (13.1°C).Temperature
The shift from March to April is marked by a slight increase in the average high-temperature, moving from a frosty 48.4°F (9.1°C) to a refreshing 55.6°F (13.1°C). In Arock, the average temperature during the nights of April drops to an icy 37.8°F (3.2°C).Humidity
The average relative humidity in April is 51%.Rainfall
In Arock, in April, during 12.5 rainfall days, 1.1" (28mm) of precipitation is typically accumulated. Throughout the year, in Arock, there are 101.4 rainfall days, and 10.08" (256mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Arock, in April, snow falls for 2.6 days, with typically accumulated 0.91" (23mm) of snow. In Arock, Oregon, during the entire year, snow falls for 44.7 days and aggregates up to 21.38" (543mm) of snow.Daylight
The average length of the day in April is 13h and 26min.On the first day of the month, sunrise is at 7:30 am and sunset at 8:16 pm. On the last day of April, sunrise is at 6:44 am and sunset at 8:50 pm MDT.
Sunshine
The average sunshine in April is 9.3h.UV index
In April, the average daily maximum UV index in Arock is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 3 in April interprets into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Arock, OR
- Average high temperature in April: 55.6°F
The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is December (34.3°F).
- Average low temperature in April: 37.8°F
The month with the highest average low temperature is August (64.6°F).
The coldest month (with the lowest average low temperature) is December (22.8°F).
Average pressure in April
Arock, OR
- Average pressure in April: 29.99"Hg
The month with the highest atmospheric pressure is January (30.24"Hg).
The months with the lowest atmospheric pressure are June, July and August (29.91"Hg).
Average wind speed in April
Arock, OR
- Average wind speed in April: 8.6mph
The windiest month (with the highest average wind speed) is March (8.7mph).
The calmest months (with the lowest average wind speed) are January and August (6.3mph).
Average humidity in April
Arock, OR
- Average humidity in April: 51%
The months with the highest relative humidity are January and December (77%).
The months with the lowest relative humidity are July and August (25%).
Average rainfall in April
Arock, OR
- Average rainfall in April: 1.1"
The wettest month (with the highest rainfall) is March (1.46").
The driest months (with the least rainfall) are July and August (0.16").
Average rainfall days in April
Arock, OR
- Average rainfall days in April: 12.5 days
The month with the highest number of rainy days is March (15.6 days).
The month with the least rainy days is July (2.6 days).
Average snowfall in April
Arock, OR
- Average snowfall in April: 0.91"
The month with the highest snowfall is December (6.34").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Arock, OR
- Average snowfall days in April: 2.6 days
The month with the highest number of snowfall days is December (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Arock, OR
- Average daylight in April: 13h and 24min
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: 9h and 18min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in April
Arock, OR
- Average sunshine days in April: 13.8 days
The month with the most sunshine days is July (26.6 days).
The month with the least sunshine days is March (12.3 days).
Average UV index in April
Arock, OR
- Average UV index in April: 3
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Arock, OR
- Average cloud cover in April: 30
The month with the most cloud cover is December (Cloud cover 38).
The month with the least cloud cover is July (Cloud cover 8).
Average visibility in April
Arock, OR
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
