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
Jacksonville's April weather indicates a minor ascent in high-temperatures, adjusting from a cool 51.3°F (10.7°C) in March to a mild 57.2°F (14°C). From significant daily highs, Jacksonville's nights in April cool down to an average low-temperature of 35.1°F (1.7°C).Humidity
In April, the average relative humidity in Jacksonville is 76%.Rainfall
In Jacksonville, in April, during 15.7 rainfall days, 1.73" (44mm) of precipitation is typically accumulated. Throughout the year, there are 130.2 rainfall days, and 19.17" (487mm) of precipitation is accumulated.Snowfall
Months with snowfall in Jacksonville, Oregon, are January through April, November and December. April is the last month it regularly snows. During 0.9 snowfall days, in April, Jacksonville aggregates 0.24" (6mm) of snow. Throughout the year, there are 14.2 snowfall days, and 8.15" (207mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 24min.On the first day of April in Jacksonville, Oregon, sunrise is at 6:52 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 8:10 pm PDT.
Sunshine
In April, the average sunshine in Jacksonville is 9.3h.UV index
In April, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: During April, 3 as the daily maximum UV index converts into the following advice:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Frequently asked questions
What is the temperature in April in Jacksonville?
What is the average humidity in April in Jacksonville?
How much does it rain in Jacksonville in April?
What is the last month it snows in Jacksonville?
What is the average length of the day in April in Jacksonville?
When are sunrise and sunset in April in Jacksonville?
How many hours of sunshine does Jacksonville have in April?
How high is the UV index in April in Jacksonville?
Average temperature in April
Jacksonville, OR
- Average high temperature in April: 57.2°F
The warmest month (with the highest average high temperature) is August (85.1°F).
The month with the lowest average high temperature is December (44.4°F).
- Average low temperature in April: 35.1°F
The month with the highest average low temperature is August (49.5°F).
The coldest month (with the lowest average low temperature) is December (29.3°F).
Average pressure in April
Jacksonville, OR
- Average pressure in April: 30.06"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).
Average wind speed in April
Jacksonville, OR
- Average wind speed in April: 4mph
The windiest months (with the highest average wind speed) are January and March (4.2mph).
The calmest months (with the lowest average wind speed) are August, September and October (3.4mph).
Average humidity in April
Jacksonville, OR
- Average humidity in April: 76%
The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is August (59%).
Average rainfall in April
Jacksonville, OR
- Average rainfall in April: 1.73"
The wettest month (with the highest rainfall) is December (3.11").
The driest month (with the least rainfall) is July (0.2").
Average rainfall days in April
Jacksonville, OR
- Average rainfall days in April: 15.7 days
The month with the highest number of rainy days is March (17.8 days).
The month with the least rainy days is August (3.7 days).
Average snowfall in April
Jacksonville, OR
- Average snowfall in April: 0.24"
The month with the highest snowfall is February (2.64").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Jacksonville, OR
- Average snowfall days in April: 0.9 days
The month with the highest number of snowfall days is February (4.8 days).
The months with the least snowfall days are June, July, August and October (0 days).
Average daylight in April /
Average sunshine in April
Jacksonville, OR
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in April: 9h and 2min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in April
Jacksonville, OR
- Average sunshine days in April: 12.7 days
The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is March (11.2 days).
Average UV index in April
Jacksonville, 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
Jacksonville, OR
- Average cloud cover in April: 43
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in April
Jacksonville, OR
- Average visibility in April: 5mi
The months with the highest visibility are July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April, May, June, November and December (5mi).
Jacksonville, Oregon, USA
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