April weather forecastGretna Green, LA
April
Weather in April
April is a warm spring month in Gretna Green, Louisiana, with temperature in the range of an average low of 56.5°F (13.6°C) and an average high of 75.6°F (24.2°C).Temperature
The embrace of April brings a minor uplift in the average high-temperature, shifting from a refreshing 67.6°F (19.8°C) in March to a moderately hot 75.6°F (24.2°C). Gretna Green witnesses an average low-temperature of 56.5°F (13.6°C) throughout the month of April.Humidity
In Gretna Green, the average relative humidity in April is 78%.Rainfall
The month with the most rainfall is April, when the rain falls for 13.6 days and typically aggregates up to 3.43" (87mm) of precipitation.Snowfall
In Gretna Green, snow does not fall in April through December.Daylight
In April, the average length of the day is 12h and 59min.On the first day of April in Gretna Green, sunrise is at 6:53 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 7:45 pm CDT.
Sunshine
In Gretna Green, the average sunshine in April is 9.1h.UV index
In April, the average daily maximum UV index in Gretna Green is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The UV index of 6 during April leads to these advisories:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Gretna Green, LA
- Average high temperature in April: 75.6°F
The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (55°F).
- Average low temperature in April: 56.5°F
The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (40.3°F).
Average pressure in April
Gretna Green, LA
- Average pressure in April: 29.99"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in April
Gretna Green, LA
- Average wind speed in April: 7.8mph
The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and September (5.3mph).
Average humidity in April
Gretna Green, LA
- Average humidity in April: 78%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (69%).
Average rainfall in April
Gretna Green, LA
- Average rainfall in April: 3.43"
The wettest month (with the highest rainfall) is April (3.43").
The driest month (with the least rainfall) is November (2.13").
Average rainfall days in April
Gretna Green, LA
- Average rainfall days in April: 13.6 days
The month with the highest number of rainy days is August (15.5 days).
The month with the least rainy days is October (8.5 days).
Average snowfall in April
Gretna Green, LA
- Average snowfall in April: 0"
The month with the highest snowfall is January (0.55").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").
Average snowfall days in April
Gretna Green, LA
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average daylight in April /
Average sunshine in April
Gretna Green, LA
- Average daylight in April: 13h and 0min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in April: 9h and 6min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days in April
Gretna Green, LA
- Average sunshine days in April: 14.6 days
The month with the most sunshine days is October (21.4 days).
The month with the least sunshine days is February (13.3 days).
Average UV index in April
Gretna Green, LA
- Average UV index in April: 6
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in April
Gretna Green, LA
- Average cloud cover in April: 36
The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are June and October (Cloud cover 28).
Average visibility in April
Gretna Green, LA
- 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).





