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
The onset of April brings a rise in the average high-temperature, elevating from a freezing cold 28.6°F (-1.9°C) in March to a cold 40.6°F (4.8°C). In Willow, the April nights cool down to an average low of 26.1°F (-3.3°C).Humidity
In April, the average relative humidity in Willow 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. Throughout the year, in Willow, Alaska, there are 56.9 snowfall days, and 26.54" (674mm) of snow is accumulated.Daylight
In April, the average length of the day 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, in Willow, sunrise is at 5:47 am and sunset at 10:06 pm AKDT.
Sunshine
The average sunshine in April is 8h.UV index
In Willow, the average daily maximum UV index in April is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: In April, the UV index of 2 transforms into the following advice:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Frequently asked questions
How cold is it in Willow in April?
What is the average humidity in April in Willow?
What is the driest month in Willow?
How much does it rain in Willow in April?
How much does it snow in Willow in April?
What is the average length of the day in April in Willow?
What time are sunrise and sunset in April in Willow?
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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