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
Adak's average high-temperature in April sits at a still wintry 38.7°F (3.7°C), showing little difference from the previous month. The nighttime temperature demonstrates a marginal decline, averaging at a still wintry 35.6°F (2°C) during April.Humidity
In Adak, the average relative humidity in April is 81%.Rainfall
In April, the rain falls for 11.9 days. Throughout April, 1.73" (44mm) of precipitation is accumulated. Throughout the year, there are 173.3 rainfall days, and 27.4" (696mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Adak, 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 Adak, the average length of the day in April is 13h and 57min.On the first day of April in Adak, sunrise is at 8:18 am and sunset at 9:21 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 10:10 pm HDT.
Sunshine
In April, the average sunshine in Adak is 3.6h.UV index
The months with the lowest UV index in Adak are January through April and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: The UV index of 1 in April translates into these instructions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Frequently asked questions
How cold does it get in Adak in April?
What is the average humidity in April in Adak?
How many days does it rain in April in Adak?
How much does it snow in Adak in April?
What is the average length of the day in April in Adak?
When is the sunrise / sunset in April in Adak?
How long on average sun shines in April in Adak?
When is the lowest UV index in Adak?
What is the UV index reading in April in Adak?
Average temperature in April
Adak, 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
Adak, 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
Adak, 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
Adak, 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
Adak, 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
Adak, 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
Adak, 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
Adak, 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
Adak, AK
- Average daylight in April: 14h and 0min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in April: 3h and 4min
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
Adak, 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
Adak, 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
Adak, 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
Adak, 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).
Adak, Alaska, USA
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