April weather forecastNapakiak, AK
April
Weather in April
April is a cold spring month in Napakiak, Alaska, with an average temperature fluctuating between 35.1°F (1.7°C) and 23.7°F (-4.6°C).Temperature
April's arrival witnesses a distinct rise in the average high-temperature, advancing from March's subzero cold 20.1°F (-6.6°C) to a cold 35.1°F (1.7°C). In April, Napakiak experiences a temperature dip to an average of 23.7°F (-4.6°C) at night.Humidity
In Napakiak, Alaska, the average relative humidity in April is 85%.Rainfall
January and April are months with the least rain when the rain falls for 8 days and typically aggregates up to 0.91" (23mm) of rain.Snowfall
January through May, September through December are months with snowfall. In Napakiak, in April, during 8 snowfall days, 2.09" (53mm) of snow is typically accumulated. In Napakiak, during the entire year, snow falls for 74.8 days and aggregates up to 22.91" (582mm) of snow.Daylight
In Napakiak, the average length of the day in April is 14h and 44min.On the first day of April in Napakiak, Alaska, sunrise is at 8:08 am and sunset at 9:34 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 10:48 pm AKDT.
Sunshine
In April, the average sunshine is 5.7h.UV index
In Napakiak, the average daily maximum UV index in April is 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In April, the average maximum UV index of 2 translates into the following recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Napakiak, AK
- Average high temperature in April: 35.1°F
The warmest month (with the highest average high temperature) is July (62.4°F).
The month with the lowest average high temperature is January (12.2°F).
- Average low temperature in April: 23.7°F
The month with the highest average low temperature is July (49.6°F).
The coldest month (with the lowest average low temperature) is January (3.7°F).
Average pressure in April
Napakiak, AK
- Average pressure in April: 29.79"Hg
The month with the highest atmospheric pressure is July (29.92"Hg).
The month with the lowest atmospheric pressure is December (29.64"Hg).
Average wind speed in April
Napakiak, AK
- Average wind speed in April: 9.8mph
The windiest month (with the highest average wind speed) is January (12.7mph).
The calmest month (with the lowest average wind speed) is July (8.5mph).
Average humidity in April
Napakiak, AK
- Average humidity in April: 85%
The months with the highest relative humidity are January, February and March (91%).
The month with the lowest relative humidity is June (65%).
Average rainfall in April
Napakiak, AK
- Average rainfall in April: 0.91"
The wettest month (with the highest rainfall) is August (2.09").
The driest months (with the least rainfall) are January and April (0.91").
Average rainfall days in April
Napakiak, AK
- Average rainfall days in April: 8 days
The month with the highest number of rainy days is August (19.7 days).
The month with the least rainy days is March (4.4 days).
Average snowfall in April
Napakiak, AK
- Average snowfall in April: 2.09"
The month with the highest snowfall is February (4.96").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Napakiak, AK
- Average snowfall days in April: 8 days
The month with the highest number of snowfall days is December (12.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Napakiak, AK
- Average daylight in April: 14h and 42min
The month with the longest days is June (Average daylight: 19h and 0min).
The month with the shortest days is December (Average daylight: 5h and 48min).
- Average sunshine in April: 5h and 42min
The month with the most sunshine is May (Average sunshine: 8h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 42min).
Average sunshine days in April
Napakiak, AK
- Average sunshine days in April: 13.8 days
The month with the most sunshine days is March (17.5 days).
The month with the least sunshine days is August (8.6 days).
Average UV index in April
Napakiak, AK
- Average UV index in April: 2
The months with the highest UV index are May, June, July and August (UV index 3).
The months with the lowest UV index are February, March and December (UV index 1).
Average cloud cover in April
Napakiak, AK
- Average cloud cover in April: 64
The months with the most cloud cover are July and August (Cloud cover 67).
The month with the least cloud cover is June (Cloud cover 54).
Average visibility in April
Napakiak, AK
- Average visibility in April: 5mi
The months with the highest visibility are May, June, July, August, September, October and December (6mi).
The months with the lowest visibility are January, February, March, April and November (5mi).
