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 start of April brings a subtle rise in the average high-temperature, moving from a pleasant 71.8°F (22.1°C) in March to a moderately hot 78.8°F (26°C). Gretna reports an average nighttime low-temperature of 57.7°F (14.3°C) in April.Humidity
The average relative humidity in April in Gretna, Florida, is 73%.Rainfall
In Gretna, during April, the rain falls for 12 days and regularly aggregates up to 3.19" (81mm) of precipitation. In Gretna, during the entire year, the rain falls for 184.9 days and collects up to 37.6" (955mm) of precipitation.Snowfall
February through December are months without snowfall.Daylight
In April, the average length of the day is 12h and 56min.On the first day of April, sunrise is at 7:26 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 8:16 pm EDT.
Sunshine
In Gretna, the average sunshine in April is 8.7h.UV index
The average daily maximum UV index in April is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 6 during April leads to these instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Gretna in April?
What is the average humidity in April in Gretna?
How much does it rain in Gretna in April?
When it does not snow 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?
What is the UV index intensity in April in Gretna?
Average temperature in April
Gretna, FL
- Average high temperature in April: 78.8°F
The warmest months (with the highest average high temperature) are July and August (90.7°F).
The month with the lowest average high temperature is January (60.4°F).
- Average low temperature in April: 57.7°F
The month with the highest average low temperature is August (73.6°F).
The coldest month (with the lowest average low temperature) is January (42.3°F).
Average pressure in April
Gretna, FL
- Average pressure in April: 30.02"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.98"Hg).
Average wind speed in April
Gretna, FL
- Average wind speed in April: 6.5mph
The windiest months (with the highest average wind speed) are January and March (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in April
Gretna, FL
- Average humidity in April: 73%
The months with the highest relative humidity are August and December (78%).
The month with the lowest relative humidity is May (72%).
Average rainfall in April
Gretna, FL
- Average rainfall in April: 3.19"
The wettest month (with the highest rainfall) is August (5.08").
The driest month (with the least rainfall) is November (1.46").
Average rainfall days in April
Gretna, FL
- Average rainfall days in April: 12 days
The month with the highest number of rainy days is July (26.1 days).
The month with the least rainy days is November (8.1 days).
Average snowfall in April
Gretna, FL
- Average snowfall in April: 0"
The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in April
Gretna, FL
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in April /
Average sunshine in April
Gretna, FL
- Average daylight in April: 12h and 5min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in April: 8h and 4min
The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in April
Gretna, FL
- Average sunshine days in April: 15.5 days
The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (3.4 days).
Average UV index in April
Gretna, FL
- Average UV index in April: 6
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in April
Gretna, FL
- Average cloud cover in April: 32
The month with the most cloud cover is December (Cloud cover 43).
The months with the least cloud cover are May and October (Cloud cover 29).
Average visibility in April
Gretna, FL
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, October and November (6mi).
The months with the lowest visibility are July, August, September and December (5mi).
Gretna, Florida, USA
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