April weather forecastAtka, AK
April
Weather in April
April, like March, in Atka, Alaska, is a wintry spring month, with an average temperature varying between 38.7°F (3.7°C) and 35.6°F (2°C).Temperature
During April, the average high-temperature is a still wintry 38.7°F (3.7°C), maintaining a close resemblance to that of the preceding month. During April, the nighttime temperatures align closely with the daytime averages, measuring a still cold 35.6°F (2°C).Humidity
The average relative humidity in April is 81%.Rainfall
In Atka, in April, during 11.9 rainfall days, 1.73" (44mm) of precipitation is typically accumulated. Throughout the year, there are 173.3 rainfall days, and 27.4" (696mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Atka, in April, snow falls for 7.8 days, with typically accumulated 1.61" (41mm) of snow. Throughout the year, there are 53.7 snowfall days, and 16.3" (414mm) of snow is accumulated.Daylight
In Atka, the average length of the day in April is 13h and 59min.On the first day of the month, sunrise is at 8:08 am and sunset at 9:12 pm. On the last day of April, sunrise is at 7:05 am and sunset at 10:01 pm HDT.
Sunshine
In Atka, the average sunshine in April is 3.6h.UV index
The months with the lowest UV index are January through April and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: In April, an average UV index of 1 transforms into the following instructions:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Atka, AK
- Average high temperature in April: 38.7°F
The warmest month (with the highest average high temperature) is August (52°F).
The month with the lowest average high temperature is January (36.9°F).
- Average low temperature in April: 35.6°F
The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is March (33.8°F).
Average pressure in April
Atka, AK
- Average pressure in April: 29.73"Hg
The month with the highest atmospheric pressure is July (29.95"Hg).
The month with the lowest atmospheric pressure is January (29.48"Hg).
Average wind speed in April
Atka, AK
- Average wind speed in April: 17.8mph
The windiest month (with the highest average wind speed) is February (21.2mph).
The calmest month (with the lowest average wind speed) is July (11.1mph).
Average humidity in April
Atka, AK
- Average humidity in April: 81%
The month with the highest relative humidity is July (94%).
The months with the lowest relative humidity are January and December (76%).
Average rainfall in April
Atka, AK
- Average rainfall in April: 1.73"
The wettest month (with the highest rainfall) is February (2.8").
The driest month (with the least rainfall) is June (1.3").
Average rainfall days in April
Atka, AK
- Average rainfall days in April: 11.9 days
The month with the highest number of rainy days is October (19.5 days).
The month with the least rainy days is January (9.1 days).
Average snowfall in April
Atka, AK
- Average snowfall in April: 1.61"
The month with the highest snowfall is January (4.72").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Atka, AK
- Average snowfall days in April: 7.8 days
The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Atka, AK
- Average daylight in April: 14h and 0min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in April: 3h and 36min
The month with the most sunshine is October (Average sunshine: 5h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 6min).
Average sunshine days in April
Atka, AK
- Average sunshine days in April: 8.3 days
The month with the most sunshine days is June (12.8 days).
The month with the least sunshine days is February (6.3 days).
Average UV index in April
Atka, AK
- Average UV index in April: 1
The months with the highest UV index are July, August and September (UV index 3).
The months with the lowest UV index are January, February, March, April and December (UV index 1).
Average cloud cover in April
Atka, AK
- Average cloud cover in April: 75
The month with the most cloud cover is July (Cloud cover 85).
The month with the least cloud cover is October (Cloud cover 63).
Average visibility in April
Atka, AK
- Average visibility in April: 6mi
The months with the highest visibility are April, May, June, September, October and November (6mi).
The months with the lowest visibility are January, February, March, July, August and December (5mi).
