April weather forecastSunnyside, AK
April
Weather in April
April, like March, in Sunnyside, Alaska, is another cold spring month, with an average temperature ranging between min 33.3°F (0.7°C) and max 39.4°F (4.1°C).Temperature
A soft shift in the average high-temperature is noticeable in April, transitioning from a wintry 32.5°F (0.3°C) in March to a still icy 39.4°F (4.1°C). Nighttime temperatures hover around an average low of 33.3°F (0.7°C) in April, a slight descent from daytime highs.Humidity
The average relative humidity in April is 86%.Rainfall
In Sunnyside, Alaska, in April, it is raining for 16.8 days, with typically 2.64" (67mm) of accumulated precipitation. Throughout the year, there are 182.7 rainfall days, and 37.4" (950mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Sunnyside. April is the last month it regularly snows. During 5.5 snowfall days, in April, Sunnyside aggregates 3.62" (92mm) of snow. Throughout the year, there are 60.8 snowfall days, and 53.78" (1366mm) of snow is accumulated.Daylight
In Sunnyside, the average length of the day in April is 14h and 27min.On the first day of the month, sunrise is at 6:29 am and sunset at 7:47 pm. On the last day of April, sunrise is at 5:12 am and sunset at 8:51 pm AKDT.
Sunshine
In April, the average sunshine is 5.8h.UV index
In Sunnyside, the average daily maximum UV index in April is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.Note: The average daily UV index of 2 in April transforms into the following instructions:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Sunnyside, AK
- Average high temperature in April: 39.4°F
The warmest month (with the highest average high temperature) is July (57.2°F).
The month with the lowest average high temperature is January (30.7°F).
- Average low temperature in April: 33.3°F
The month with the highest average low temperature is July (49.5°F).
The coldest month (with the lowest average low temperature) is February (25.9°F).
Average pressure in April
Sunnyside, AK
- Average pressure in April: 29.91"Hg
The month with the highest atmospheric pressure is July (30.03"Hg).
The month with the lowest atmospheric pressure is November (29.77"Hg).
Average wind speed in April
Sunnyside, AK
- Average wind speed in April: 5mph
The windiest month (with the highest average wind speed) is January (7mph).
The calmest months (with the lowest average wind speed) are June and July (3.7mph).
Average humidity in April
Sunnyside, AK
- Average humidity in April: 86%
The month with the highest relative humidity is August (90%).
The month with the lowest relative humidity is November (84%).
Average rainfall in April
Sunnyside, AK
- Average rainfall in April: 2.64"
The wettest months (with the highest rainfall) are October and November (4.21").
The driest month (with the least rainfall) is May (1.61").
Average rainfall days in April
Sunnyside, AK
- Average rainfall days in April: 16.8 days
The month with the highest number of rainy days is June (18.9 days).
The month with the least rainy days is February (8.2 days).
Average snowfall in April
Sunnyside, AK
- Average snowfall in April: 3.62"
The month with the highest snowfall is January (11.22").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Sunnyside, AK
- Average snowfall days in April: 5.5 days
The month with the highest number of snowfall days is March (13.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Sunnyside, AK
- Average daylight in April: 14h and 24min
The month with the longest days is June (Average daylight: 18h and 6min).
The month with the shortest days is December (Average daylight: 6h and 36min).
- Average sunshine in April: 5h and 48min
The month with the most sunshine is June (Average sunshine: 7h and 42min).
The months with the least sunshine are January and December (Average sunshine: 2h and 54min).
Average sunshine days in April
Sunnyside, AK
- Average sunshine days in April: 9.7 days
The months with the most sunshine days are February and May (12.5 days).
The month with the least sunshine days is June (7.7 days).
Average UV index in April
Sunnyside, 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
Sunnyside, AK
- Average cloud cover in April: 63
The month with the most cloud cover is November (Cloud cover 71).
The month with the least cloud cover is May (Cloud cover 56).
Average visibility in April
Sunnyside, AK
- Average visibility in April: 5mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (5mi).
The months with the lowest visibility are July and August (4mi).
