April weather forecastKarluk, AK
April
Weather in April
April, like March, in Karluk, Alaska, is a wintry spring month, with an average temperature fluctuating between 38.8°F (3.8°C) and 32.9°F (0.5°C).Temperature
April signifies a subtle uplift in the average high-temperature, adjusting from 33.4°F (0.8°C) in March to a still icy 38.8°F (3.8°C). April nighttime temperatures hover close to the daytime peak with an average of 32.9°F (0.5°C).Humidity
The average relative humidity in April is 82%.Rainfall
In Karluk, in April, it is raining for 17.8 days, with typically 2.36" (60mm) of accumulated precipitation. In Karluk, during the entire year, the rain falls for 201 days and collects up to 34.33" (872mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. In Karluk, in April, snow falls for 7.1 days, with typically accumulated 2.4" (61mm) of snow. Throughout the year, there are 59 snowfall days, and 25.04" (636mm) of snow is accumulated.Daylight
In Karluk, the average length of the day in April is 14h and 25min.On the first day of April, sunrise is at 7:43 am and sunset at 8:59 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 10:03 pm AKDT.
Sunshine
In Karluk, the average sunshine in April is 5.8h.UV index
In April, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In April, the maximum UV index of 2 suggests this advice:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Karluk, AK
- Average high temperature in April: 38.8°F
The warmest month (with the highest average high temperature) is August (56.3°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in April: 32.9°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 (26.6°F).
Average pressure in April
Karluk, AK
- Average pressure in April: 29.75"Hg
The month with the highest atmospheric pressure is July (29.97"Hg).
The month with the lowest atmospheric pressure is December (29.56"Hg).
Average wind speed in April
Karluk, AK
- Average wind speed in April: 12mph
The windiest month (with the highest average wind speed) is December (14mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).
Average humidity in April
Karluk, AK
- Average humidity in April: 82%
The months with the highest relative humidity are July and August (86%).
The month with the lowest relative humidity is May (80%).
Average rainfall in April
Karluk, AK
- Average rainfall in April: 2.36"
The wettest month (with the highest rainfall) is October (4.06").
The driest month (with the least rainfall) is June (1.89").
Average rainfall days in April
Karluk, AK
- Average rainfall days in April: 17.8 days
The months with the highest number of rainy days are May, September and October (18.8 days).
The month with the least rainy days is March (12.7 days).
Average snowfall in April
Karluk, AK
- Average snowfall in April: 2.4"
The month with the highest snowfall is February (5.83").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Karluk, AK
- Average snowfall days in April: 7.1 days
The month with the highest number of snowfall days is March (11.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Karluk, AK
- Average daylight in April: 14h and 24min
The month with the longest days is June (Average daylight: 17h and 54min).
The month with the shortest days is December (Average daylight: 6h and 42min).
- Average sunshine in April: 5h and 48min
The month with the most sunshine is June (Average sunshine: 8h and 6min).
The months with the least sunshine are January and December (Average sunshine: 2h and 42min).
Average sunshine days in April
Karluk, AK
- Average sunshine days in April: 8.6 days
The month with the most sunshine days is July (11.9 days).
The month with the least sunshine days is February (7 days).
Average UV index in April
Karluk, AK
- Average UV index in April: 2
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in April
Karluk, AK
- Average cloud cover in April: 59
The months with the most cloud cover are February and December (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 55).
Average visibility in April
Karluk, AK
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





