Marrero
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Marrero Weather in September

Marrero in September sees very high daytime temperatures of 31°C (88°F) and nighttime lows of 23°C (73°F). Rainfall is fairly high this month at around 165 mm (6.5 in), so pack a rain jacket to stay dry.

Rainfall in Marrero in September

Analyzing past climate data, one can expect approximately 14 days of rain, averaging 165 mm (6.5 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Marrero in September

Expect highs of 31°C (88°F) in Marrero in September, with nights dropping to around 23°C (73°F). It's usually most comfortable outside during the morning and later in the day. Nights are warm at 23°C (73°F). It's worth making sure your accommodation has decent ventilation or air conditioning.

Sunshine in Marrero in September

The days are predominantly sunny, with an estimated total of around 227 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

Wind Speed in Marrero in September

September has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.

Average water temperature in September

At 28°C (82°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.

For Marrero itself, November generally stands out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Marrero Temperature in September

Min Temperature
23°C (73°F)
Max Temperature
31°C (88°F)
Water Temperature
28°C (82°F) *
Chance of Rain
46%
Precipitation
165 mm (6.5 in)
Rainy days
14 days
Humidity
78% *
Windspeed
3 m/s (6 knots) *
Sunshine
227 hours *
Percentage Sunshine
62% *
* Data from: New Orleans, the United States of America (17 KM, 10 Miles).

Marrero Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Marrero - and find the best time to visit.

Best Places in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Marrero in September

Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! The water temperature sits at about 28°C (82°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 Marrero in September

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

Marrero 3-Day Forecast

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.