Gretna Weather in October

Gretna in October sees high temperatures, with highs around 27°C (81°F) and overnight lows of 18°C (64°F). Rainfall is fairly high at around 102 mm (4 in) on average, so pack waterproofs just in case.

Rainfall in Gretna in October

Climate statistics over the past 30 years suggest around 8 days of rain, with 102 mm (4 in) average for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Gretna in October

Temperatures in Gretna in October top out at 27°C (81°F) and drop to 18°C (64°F) overnight. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 18°C (64°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Gretna in October

The month enjoys around 241 hours of sunshine, creating mostly sunny days with good weather conditions.

Wind Speed in Gretna in October

Wind speeds average 3 m/s (6 knots) during October. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.

Average water temperature in October

At 27°C (81°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.

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

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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 October

Min Temperature 18°C (64°F)  

Max Temperature 27°C (81°F)  

Water Temperature 27°C (81°F) *  

Chance of Rain 28%  

Precipitation 102 mm (4 in)  

Rainy days 8 days  

Humidity 74% *  

Windspeed 3 m/s (6 knots) *  

Sunshine 241 hours *  

Percentage Sunshine 68% *  

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

What to Wear in Gretna in October

Warm but pleasant conditions in Gretna in October. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. With water temperatures around 27°C (81°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Gretna in October

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

Swimming

9/10

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.