April weather forecastKing Salmon, AK
April
Weather in April
April is an icy spring month in King Salmon, Alaska, with an average temperature ranging between min 28°F (-2.2°C) and max 40.8°F (4.9°C).Temperature
King Salmon sees an increase in the average high-temperature with the arrival of April, moving from March's freezing cold 27.7°F (-2.4°C) to a wintry 40.8°F (4.9°C). Nighttime temperature lowers to an average of 28°F (-2.2°C) in April.Humidity
In April, the average relative humidity is 79%.Rainfall
In April, the rain falls for 12.3 days. Throughout April, 1.14" (29mm) of precipitation is accumulated. In King Salmon, during the entire year, the rain falls for 158.9 days and collects up to 18.43" (468mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In April, it is snowing for 7.8 days. Throughout April, 2.28" (58mm) of snow is accumulated. In King Salmon, during the entire year, snow falls for 63.7 days and aggregates up to 22.56" (573mm) of snow.Daylight
In April, the average length of the day in King Salmon is 14h and 31min.On the first day of the month, sunrise is at 7:50 am and sunset at 9:10 pm. On the last day of April, sunrise is at 6:30 am and sunset at 10:17 pm AKDT.
Sunshine
In King Salmon, the average sunshine in April is 6.1h.UV index
In April, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The average daily UV index of 2 in April transforms into the following instructions:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
King Salmon, AK
- Average high temperature in April: 40.8°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 (20.8°F).
- Average low temperature in April: 28°F
The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is January (13.1°F).
Average pressure in April
King Salmon, AK
- Average pressure in April: 29.77"Hg
The month with the highest atmospheric pressure is July (29.96"Hg).
The month with the lowest atmospheric pressure is December (29.6"Hg).
Average wind speed in April
King Salmon, AK
- Average wind speed in April: 9.1mph
The windiest month (with the highest average wind speed) is December (10.4mph).
The calmest month (with the lowest average wind speed) is June (7.6mph).
Average humidity in April
King Salmon, AK
- Average humidity in April: 79%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is May (67%).
Average rainfall in April
King Salmon, AK
- Average rainfall in April: 1.14"
The wettest month (with the highest rainfall) is August (2.2").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days in April
King Salmon, AK
- Average rainfall days in April: 12.3 days
The month with the highest number of rainy days is August (19.3 days).
The month with the least rainy days is March (6.7 days).
Average snowfall in April
King Salmon, AK
- Average snowfall in April: 2.28"
The month with the highest snowfall is December (4.53").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
King Salmon, AK
- Average snowfall days in April: 7.8 days
The month with the highest number of snowfall days is March (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
King Salmon, AK
- Average daylight in April: 14h and 30min
The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).
- Average sunshine in April: 6h and 6min
The month with the most sunshine is June (Average sunshine: 8h and 12min).
The months with the least sunshine are January and December (Average sunshine: 3h and 6min).
Average sunshine days in April
King Salmon, AK
- Average sunshine days in April: 10.7 days
The month with the most sunshine days is January (15.3 days).
The month with the least sunshine days is July (9.2 days).
Average UV index in April
King Salmon, 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 November and December (UV index 1).
Average cloud cover in April
King Salmon, AK
- Average cloud cover in April: 59
The month with the most cloud cover is August (Cloud cover 65).
The months with the least cloud cover are January and May (Cloud cover 55).
Average visibility in April
King Salmon, AK
- Average visibility in April: 6mi
The months with the highest visibility are January, February, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is March (5mi).





