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 witnesses a clear temperature increase, soaring from an extreme cold 13.5°F (-10.3°C) in March to a freezing cold 28.8°F (-1.8°C). Nighttime temperatures in April average to a frigid cold 10.4°F (-12°C).Humidity
With an average relative humidity of 93%, April is the most humid month.Rainfall
In April, the rain falls for 5.7 days. Throughout April, 0.71" (18mm) of precipitation is accumulated. Throughout the year, in Alatna, there are 76.6 rainfall days, and 9.72" (247mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. In Alatna, in April, snow falls for 11.1 days, with typically accumulated 4.09" (104mm) of snow. In Alatna, during the entire year, snow falls for 88.7 days and aggregates up to 35.59" (904mm) of snow.Daylight
In Alatna, the average length of the day in April is 15h and 36min.On the first day of April, sunrise is at 7:18 am and sunset at 9:09 pm. On the last day of the month, sunrise is at 5:21 am and sunset at 10:53 pm AKDT.
Sunshine
In Alatna, the average sunshine in April is 6.6h.UV index
January, March, April, September, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: The average daily UV index of 1 in April transforms into the following instructions:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is April?
What is the most humid month?
What is the average humidity in April?
How many days does it rain in April?
How many days does it snow in April?
How many hours of daylight does Alatna have in April?
When is the sunrise / sunset in April?
How long on average sun shines in April?
What are the months with the lowest UV index?
How high is the UV index in April?
Average temperature in April
Alatna, AK
- Average high temperature in April: 28.8°F
The warmest month (with the highest average high temperature) is July (68.2°F).
The month with the lowest average high temperature is January (-2.7°F).
- Average low temperature in April: 10.4°F
The month with the highest average low temperature is July (49.3°F).
The coldest month (with the lowest average low temperature) is January (-13.5°F).
Average pressure in April
Alatna, AK
- Average pressure in April: 29.93"Hg
The months with the highest atmospheric pressure are January and February (30.01"Hg).
The month with the lowest atmospheric pressure is September (29.8"Hg).
Average wind speed in April
Alatna, AK
- Average wind speed in April: 4.2mph
The windiest months (with the highest average wind speed) are June and July (5.1mph).
The calmest month (with the lowest average wind speed) is February (4.1mph).
Average humidity in April
Alatna, AK
- Average humidity in April: 93%
The month with the highest relative humidity is April (93%).
The month with the lowest relative humidity is June (52%).
Average rainfall in April
Alatna, AK
- Average rainfall in April: 0.71"
The wettest month (with the highest rainfall) is August (1.5").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in April
Alatna, AK
- Average rainfall days in April: 5.7 days
The month with the highest number of rainy days is August (14.8 days).
The month with the least rainy days is January (1.3 days).
Average snowfall in April
Alatna, AK
- Average snowfall in April: 4.09"
The month with the highest snowfall is December (6.54").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Alatna, AK
- Average snowfall days in April: 11.1 days
The month with the highest number of snowfall days is December (13.4 days).
The month with the least snowfall days is July (0 days).
Average daylight in April /
Average sunshine in April
Alatna, AK
- Average daylight in April: 15h and 4min
The month with the longest days is May (Average daylight: 19h and 48min).
The month with the shortest days is December (Average daylight: 2h and 36min).
- Average sunshine in April: 6h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is June (Average sunshine: 0h and 36min).
Average sunshine days in April
Alatna, AK
- Average sunshine days in April: 17.5 days
The month with the most sunshine days is January (22.7 days).
The month with the least sunshine days is August (14.2 days).
Average UV index in April
Alatna, AK
- Average UV index in April: 1
The months with the highest UV index are May, June and July (UV index 4).
The months with the lowest UV index are January, March, April, September, November and December (UV index 1).
Average cloud cover in April
Alatna, AK
- Average cloud cover in April: 58
The month with the most cloud cover is April (Cloud cover 58).
The month with the least cloud cover is June (Cloud cover 36).
Average visibility in April
Alatna, AK
- Average visibility in April: 3mi
The months with the highest visibility are June, July, August and September (6mi).
The month with the lowest visibility is April (3mi).
Alatna, Alaska, USA
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