Gretna Weather in April

Gretna in April sees high daytime temperatures of 26°C (79°F) and nighttime lows of 17°C (63°F). Rainfall is fairly high this month at around 157 mm (6.2 in), so pack a rain jacket to stay dry.

Rainfall in Gretna in April

Expect around 9 days of rain based on historical data, with 157 mm (6.2 in) average. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Gretna in April

Daytime temperatures in Gretna reach 26°C (79°F) in April, dropping to 17°C (63°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. At 17°C (63°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Gretna in April

Expect a lot of sunshine this month, with about 251 hours of sun. These sunny conditions add to the overall experience.

Wind Speed in Gretna in April

April sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

Average water temperature in April

The water is 22°C (72°F) this month — warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.

If your ideal day consists of dry skies and pleasant temperatures, November typically offers the best circumstances for Gretna.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Gretna's climate page.

Gretna Temperature in April

Min Temperature 17°C (63°F)  

Max Temperature 26°C (79°F)  

Water Temperature 22°C (72°F) *  

Chance of Rain 30%  

Precipitation 157 mm (6.2 in)  

Rainy days 9 days  

Humidity 74% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 251 hours *  

Percentage Sunshine 65% *  

* Data from: New Orleans, the United States of America (20 KM, 12 Miles).

What to Wear in Gretna in April

Warm weather calls for comfortable, breathable clothing in April. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. The water temperature sits at about 22°C (72°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Gretna in April

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

8/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Gretna's climate page.

More climate data for Gretna

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Gretna climate overview or explore weather in the United States of America.