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
White Mountain's transition into April is marked by a temperature shift, moving from a subzero cold 15.3°F (-9.3°C) in March to a still freezing cold 27.3°F (-2.6°C). Throughout April, the temperature falls to an average low of 16.2°F (-8.8°C).Humidity
The average relative humidity in April is 87%.Rainfall
In April, the rain falls for 3.7 days. Throughout April, 0.87" (22mm) of precipitation is accumulated. Throughout the year, there are 81.6 rainfall days, and 16.77" (426mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. In White Mountain, in April, during 8.2 snowfall days, 3.19" (81mm) of snow is typically accumulated. Throughout the year, there are 65.1 snowfall days, and 25" (635mm) of snow is accumulated.Daylight
In April, the average length of the day is 15h and 17min.On the first day of April, sunrise is at 8:06 am and sunset at 9:48 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 11:20 pm AKDT.
Sunshine
The average sunshine in April is 7h.UV index
The average daily maximum UV index in April is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: An average maximum UV index of 2 in April leads to these recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is April?
What is the average humidity in April?
How many days does it rain in April?
How much does it snow in April?
How many hours of daylight does White Mountain have in April?
When is the sunrise / sunset in April?
How long on average sun shines in April?
How high is the UV index in April?
Average temperature in April
White Mountain, AK
- Average high temperature in April: 27.3°F
The warmest month (with the highest average high temperature) is July (54.3°F).
The month with the lowest average high temperature is January (10.4°F).
- Average low temperature in April: 16.2°F
The months with the highest average low temperature are July and August (48.7°F).
The coldest month (with the lowest average low temperature) is January (2.7°F).
Average pressure in April
White Mountain, AK
- Average pressure in April: 29.86"Hg
The month with the highest atmospheric pressure is May (29.94"Hg).
The month with the lowest atmospheric pressure is October (29.7"Hg).
Average wind speed in April
White Mountain, AK
- Average wind speed in April: 8.8mph
The windiest month (with the highest average wind speed) is November (13.2mph).
The calmest month (with the lowest average wind speed) is May (8mph).
Average humidity in April
White Mountain, AK
- Average humidity in April: 87%
The months with the highest relative humidity are February and March (89%).
The month with the lowest relative humidity is June (76%).
Average rainfall in April
White Mountain, AK
- Average rainfall in April: 0.87"
The wettest month (with the highest rainfall) is August (2.2").
The driest month (with the least rainfall) is May (0.71").
Average rainfall days in April
White Mountain, AK
- Average rainfall days in April: 3.7 days
The month with the highest number of rainy days is August (15.9 days).
The month with the least rainy days is February (1.3 days).
Average snowfall in April
White Mountain, AK
- Average snowfall in April: 3.19"
The month with the highest snowfall is March (5.08").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
White Mountain, AK
- Average snowfall days in April: 8.2 days
The month with the highest number of snowfall days is December (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
White Mountain, AK
- Average daylight in April: 15h and 2min
The month with the longest days is June (Average daylight: 21h and 18min).
The month with the shortest days is December (Average daylight: 4h and 6min).
- Average sunshine in April: 7h and 0min
The month with the most sunshine is May (Average sunshine: 7h and 12min).
The month with the least sunshine is June (Average sunshine: 0h and 36min).
Average sunshine days in April
White Mountain, AK
- Average sunshine days in April: 18.8 days
The month with the most sunshine days is March (20.8 days).
The month with the least sunshine days is August (13.6 days).
Average UV index in April
White Mountain, 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 January, October, November and December (UV index 1).
Average cloud cover in April
White Mountain, AK
- Average cloud cover in April: 55
The month with the most cloud cover is July (Cloud cover 60).
The month with the least cloud cover is June (Cloud cover 47).
Average visibility in April
White Mountain, AK
- Average visibility in April: 5mi
The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, April and December (5mi).
White Mountain, Alaska, USA
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