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 rise of average high-temperatures is seen in April, with an increase from a cool 50°F (10°C) in March to an enjoyable 61.3°F (16.3°C). In Gretna, April nights cool down to an average of 43.3°F (6.3°C).Humidity
In April, the average relative humidity is 67%.Rainfall
In Gretna, during April, the rain falls for 13.8 days and regularly aggregates up to 1.97" (50mm) of precipitation. Throughout the year, in Gretna, there are 120.7 rainfall days, and 22.87" (581mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Gretna, during April, snow falls for 1 days and regularly aggregates up to 0.91" (23mm) of snow. In Gretna, during the entire year, snow falls for 30 days and aggregates up to 9.65" (245mm) of snow.Daylight
In April, the average length of the day is 13h and 21min.On the first day of the month, sunrise is at 7:06 am and sunset at 7:50 pm. On the last day of April, sunrise is at 6:22 am and sunset at 8:21 pm CDT.
Sunshine
In April, the average sunshine is 8.4h.UV index
In Gretna, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In April, the maximum UV index of 4 translates into these guidelines:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Frequently asked questions
What is the average April temperature in Gretna?
What is the average humidity in April in Gretna?
How many days does it rain in April in Gretna?
How many days does it snow in April in Gretna?
How many hours of daylight does Gretna have in April?
When are sunrise and sunset in April in Gretna?
How many hours of sunshine does Gretna have in April?
How high is the UV index in April in Gretna?
Average temperature in April
Gretna, NE
- Average high temperature in April: 61.3°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (30.6°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 (17.1°F).
Average pressure in April
Gretna, 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 (29.86"Hg).
Average wind speed in April
Gretna, NE
- Average wind speed in April: 10.6mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).
Average humidity in April
Gretna, NE
- Average humidity in April: 67%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is October (65%).
Average rainfall in April
Gretna, NE
- Average rainfall in April: 1.97"
The wettest month (with the highest rainfall) is June (3.7").
The driest months (with the least rainfall) are January and February (0.63").
Average rainfall days in April
Gretna, NE
- Average rainfall days in April: 13.8 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (2.9 days).
Average snowfall in April
Gretna, NE
- Average snowfall in April: 0.91"
The month with the highest snowfall is February (2.2").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Gretna, NE
- Average snowfall days in April: 1 days
The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Gretna, NE
- Average daylight in April: 13h and 2min
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 2min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in April
Gretna, NE
- Average sunshine days in April: 13.3 days
The month with the most sunshine days is November (22.2 days).
The month with the least sunshine days is June (11.3 days).
Average UV index in April
Gretna, 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
Gretna, NE
- Average cloud cover in April: 41
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 25).
Average visibility in April
Gretna, 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).
Gretna, Nebraska, USA
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