April weather forecastGrafton, NE
April
Weather in April
April is an enjoyable spring month in Grafton, Nebraska, with an average temperature varying between 43.3°F (6.3°C) and 62.4°F (16.9°C).Temperature
In Grafton, the average high-temperature in April rises, from a fresh 52.5°F (11.4°C) in March, to a refreshing 62.4°F (16.9°C). During April nights, Grafton witnesses a consistent average temperature of 43.3°F (6.3°C).Humidity
The average relative humidity in April is 65%.Rainfall
In April, the rain falls for 9.5 days. Throughout April, 0.63" (16mm) of precipitation is accumulated. Throughout the year, there are 80.5 rainfall days, and 8.03" (204mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Grafton, in April, snow falls for 0.5 days, with typically accumulated 0.35" (9mm) of snow. In Grafton, during the entire year, snow falls for 17.2 days and aggregates up to 3.5" (89mm) of snow.Daylight
In April, the average length of the day is 13h and 19min.On the first day of April in Grafton, sunrise is at 7:12 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 8:26 pm CDT.
Sunshine
In April, the average sunshine is 8.2h.UV index
In Grafton, Nebraska, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 4 in April interprets into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Grafton, NE
- Average high temperature in April: 62.4°F
The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (33.4°F).
- Average low temperature in April: 43.3°F
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (19°F).
Average pressure in April
Grafton, NE
- Average pressure in April: 29.91"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in April
Grafton, NE
- Average wind speed in April: 11.6mph
The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest month (with the lowest average wind speed) is July (8mph).
Average humidity in April
Grafton, NE
- Average humidity in April: 65%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is October (62%).
Average rainfall in April
Grafton, NE
- Average rainfall in April: 0.63"
The wettest months (with the highest rainfall) are May and June (1.26").
The driest month (with the least rainfall) is February (0.2").
Average rainfall days in April
Grafton, NE
- Average rainfall days in April: 9.5 days
The month with the highest number of rainy days is May (10.8 days).
The months with the least rainy days are January and February (1.9 days).
Average snowfall in April
Grafton, NE
- Average snowfall in April: 0.35"
The month with the highest snowfall is January (1.02").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Grafton, NE
- Average snowfall days in April: 0.5 days
The month with the highest number of snowfall days is February (5.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Grafton, NE
- Average daylight in April: 13h and 18min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in April: 8h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in April
Grafton, NE
- Average sunshine days in April: 17.9 days
The months with the most sunshine days are January and December (25.6 days).
The month with the least sunshine days is June (16.3 days).
Average UV index in April
Grafton, 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
Grafton, NE
- Average cloud cover in April: 41
The months with the most cloud cover are January and March (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 25).
Average visibility in April
Grafton, 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).





