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
With the onset of April, Copperville's average high-temperature experiences a rise, moving from March's subzero cold 22.3°F (-5.4°C) to a wintry 35.4°F (1.9°C). The average nighttime temperature lowers to a freezing cold 18.9°F (-7.3°C) throughout April.Humidity
In April, the average relative humidity is 83%.Rainfall
The month with the least rainfall in Copperville, Alaska, is April, when the rain falls for 5 days and typically collects 0.2" (5mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. In Copperville, Alaska, in April, snow falls for 4.1 days, with typically accumulated 1.1" (28mm) of snow. Throughout the year, there are 54.8 snowfall days, and 17.13" (435mm) of snow is accumulated.Daylight
In April, the average length of the day is 14h and 54min.On the first day of the month, sunrise is at 6:59 am and sunset at 8:30 pm. On the last day of April, in Copperville, sunrise is at 5:27 am and sunset at 9:50 pm AKDT.
Sunshine
The average sunshine in April in Copperville is 9h.UV index
January through April, September through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.Note: A daily high UV index of 2 in April leads to these guidelines:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in April?
What is the average humidity in April in Copperville?
What is the driest month?
How much does it rain in April?
How many days does it snow in April?
How many hours of daylight does Copperville have in April?
When is the sunrise / sunset in April?
How many hours of sunshine does Copperville have in April?
When is the lowest UV index?
What is the UV index reading in April?
Average temperature in April
Copperville, AK
- Average high temperature in April: 35.4°F
The warmest month (with the highest average high temperature) is July (67.5°F).
The month with the lowest average high temperature is January (9.1°F).
- Average low temperature in April: 18.9°F
The month with the highest average low temperature is July (47.5°F).
The coldest month (with the lowest average low temperature) is January (-1.8°F).
Average pressure in April
Copperville, AK
- Average pressure in April: 29.86"Hg
The month with the highest atmospheric pressure is July (29.95"Hg).
The months with the lowest atmospheric pressure are September, October, November and December (29.78"Hg).
Average wind speed in April
Copperville, AK
- Average wind speed in April: 4.7mph
The windiest month (with the highest average wind speed) is June (6.2mph).
The calmest months (with the lowest average wind speed) are January and December (4.5mph).
Average humidity in April
Copperville, AK
- Average humidity in April: 83%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is June (57%).
Average rainfall in April
Copperville, AK
- Average rainfall in April: 0.2"
The wettest month (with the highest rainfall) is August (0.91").
The driest month (with the least rainfall) is April (0.2").
Average rainfall days in April
Copperville, AK
- Average rainfall days in April: 5 days
The month with the highest number of rainy days is August (11.3 days).
The months with the least rainy days are February and November (3.7 days).
Average snowfall in April
Copperville, AK
- Average snowfall in April: 1.1"
The month with the highest snowfall is December (4.57").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Copperville, AK
- Average snowfall days in April: 4.1 days
The month with the highest number of snowfall days is December (11.2 days).
The months with the least snowfall days are June and July (0 days).
Average daylight in April /
Average sunshine in April
Copperville, AK
- Average daylight in April: 14h and 5min
The month with the longest days is June (Average daylight: 19h and 36min).
The month with the shortest days is December (Average daylight: 5h and 18min).
- Average sunshine in April: 9h and 0min
The month with the most sunshine is June (Average sunshine: 14h and 12min).
The months with the least sunshine are January and December (Average sunshine: 3h and 54min).
Average sunshine days in April
Copperville, AK
- Average sunshine days in April: 23.2 days
The month with the most sunshine days is March (24.2 days).
The month with the least sunshine days is August (17.3 days).
Average UV index in April
Copperville, AK
- Average UV index in April: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, September, October, November and December (UV index 2).
Average cloud cover in April
Copperville, AK
- Average cloud cover in April: 41
The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in April
Copperville, AK
- Average visibility in April: 5mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and March (4mi).
Copperville, Alaska, USA
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