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
With the onset of April, Willow's average high-temperature experiences a rise, moving from March's subzero cold 28.6°F (-1.9°C) to a wintry 40.6°F (4.8°C). Throughout April, Willow anticipates an average low-temperature of 26.1°F (-3.3°C).Humidity
The average relative humidity in April is 83%.Rainfall
The month with the least rainfall is April, when the rain falls for 11.2 days and typically collects 0.63" (16mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. In Willow, in April, snow falls for 5.8 days, with typically accumulated 1.73" (44mm) of snow. In Willow, during the entire year, snow falls for 56.9 days and aggregates up to 26.54" (674mm) of snow.Daylight
The average length of the day in April is 14h and 52min.On the first day of the month, sunrise is at 7:18 am and sunset at 8:48 pm. On the last day of April, sunrise is at 5:47 am and sunset at 10:06 pm AKDT.
Sunshine
In April, the average sunshine is 8h.UV index
In Willow, the average daily maximum UV index in April is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In April, a regular UV index of 2 translates into these guidelines:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of 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?
What is the driest month?
How many days does it rain in April?
How much does it snow in April?
How many hours of daylight does Willow have in April?
What time are sunrise and sunset in April?
How many hours of sunshine does Willow have in April?
What is the UV index reading in April in Willow?
Average temperature in April
Willow, AK
- Average high temperature in April: 40.6°F
The warmest month (with the highest average high temperature) is July (67.6°F).
The month with the lowest average high temperature is January (17.8°F).
- Average low temperature in April: 26.1°F
The month with the highest average low temperature is July (50.4°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).
Average pressure in April
Willow, AK
- Average pressure in April: 29.83"Hg
The month with the highest atmospheric pressure is July (29.96"Hg).
The months with the lowest atmospheric pressure are November and December (29.7"Hg).
Average wind speed in April
Willow, AK
- Average wind speed in April: 4.3mph
The windiest month (with the highest average wind speed) is November (5.1mph).
The calmest month (with the lowest average wind speed) is April (4.3mph).
Average humidity in April
Willow, AK
- Average humidity in April: 83%
The month with the highest relative humidity is March (89%).
The month with the lowest relative humidity is May (61%).
Average rainfall in April
Willow, AK
- Average rainfall in April: 0.63"
The wettest month (with the highest rainfall) is September (2.13").
The driest month (with the least rainfall) is April (0.63").
Average rainfall days in April
Willow, AK
- Average rainfall days in April: 11.2 days
The month with the highest number of rainy days is August (19.3 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in April
Willow, AK
- Average snowfall in April: 1.73"
The month with the highest snowfall is December (5.87").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Willow, AK
- Average snowfall days in April: 5.8 days
The month with the highest number of snowfall days is December (11.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Willow, AK
- Average daylight in April: 14h and 5min
The month with the longest days is June (Average daylight: 19h and 30min).
The month with the shortest days is December (Average daylight: 5h and 24min).
- Average sunshine in April: 8h and 0min
The month with the most sunshine is May (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in April
Willow, AK
- Average sunshine days in April: 13.4 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is August (9.7 days).
Average UV index in April
Willow, AK
- Average UV index in April: 2
The months with the highest UV index are May, June and July (UV index 4).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in April
Willow, AK
- Average cloud cover in April: 48
The months with the most cloud cover are April and August (Cloud cover 48).
The month with the least cloud cover is January (Cloud cover 40).
Average visibility in April
Willow, AK
- Average visibility in April: 5mi
The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is March (4mi).
Willow, Alaska, USA
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