April weather forecastWillow Island, NE
April
Weather in April
April is a refreshing spring month in Willow Island, Nebraska, with an average temperature fluctuating between 60.4°F (15.8°C) and 40.6°F (4.8°C).Temperature
April's arrival signals a subtle increase in average high-temperatures, moving from March's cool 52.3°F (11.3°C) to a refreshing 60.4°F (15.8°C). An average low-temperature of 40.6°F (4.8°C) is expected during April.Humidity
In Willow Island, the average relative humidity in April is 61%.Rainfall
In April, the rain falls for 11.8 days. Throughout April, 1.89" (48mm) of precipitation is accumulated. Throughout the year, there are 109.4 rainfall days, and 17.28" (439mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Willow Island, in April, during 2.1 snowfall days, 0.94" (24mm) of snow is typically accumulated. In Willow Island, during the entire year, snow falls for 29.8 days and aggregates up to 13.15" (334mm) of snow.Daylight
In Willow Island, the average length of the day in April is 13h and 20min.On the first day of April, sunrise is at 7:22 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 8:36 pm CDT.
Sunshine
The average sunshine in April is 8.6h.UV index
The average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 4 during April translates into the following directions:
Take precautions - Protection against sunburn is recommended. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Willow Island, NE
- Average high temperature in April: 60.4°F
The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (36°F).
- Average low temperature in April: 40.6°F
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (21°F).
Average pressure in April
Willow Island, NE
- Average pressure in April: 29.91"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in April
Willow Island, NE
- Average wind speed in April: 12.3mph
The windiest month (with the highest average wind speed) is April (12.3mph).
The calmest month (with the lowest average wind speed) is July (9.2mph).
Average humidity in April
Willow Island, NE
- Average humidity in April: 61%
The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is October (58%).
Average rainfall in April
Willow Island, NE
- Average rainfall in April: 1.89"
The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in April
Willow Island, NE
- Average rainfall days in April: 11.8 days
The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in April
Willow Island, NE
- Average snowfall in April: 0.94"
The month with the highest snowfall is February (2.95").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Willow Island, NE
- Average snowfall days in April: 2.1 days
The months with the highest number of snowfall days are February and December (6.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Willow Island, NE
- Average daylight in April: 13h and 18min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in April: 8h and 36min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in April
Willow Island, NE
- Average sunshine days in April: 14.8 days
The month with the most sunshine days is November (22.9 days).
The month with the least sunshine days is June (11.8 days).
Average UV index in April
Willow Island, NE
- Average UV index in April: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Willow Island, NE
- Average cloud cover in April: 36
The month with the most cloud cover is February (Cloud cover 38).
The month with the least cloud cover is September (Cloud cover 22).
Average visibility in April
Willow Island, NE
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





