New Orleans Weather in July

July in New Orleans typically sees daytime highs of 33°C (91°F) and nighttime lows of 25°C (77°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in New Orleans in July

Based on our climate data of the past 30 years, about 19 days of rain are anticipated, with 191 mm (7.5 in) on average. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in New Orleans in July

Daytime highs in New Orleans in July reach 33°C (91°F), with nights around 25°C (77°F). For most visitors, the main thing to prepare for is the heat during the day. With lows around 25°C (77°F), the nights are warm enough that a sheet is usually all you need for bedding.

Sunshine in New Orleans in July

Expect a lot of sunshine this month, with about 257 hours of sun. These sunny conditions add to the overall experience.

Wind Speed in New Orleans in July

July 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 July

With water at 28°C (82°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.

If you're looking for dry conditions and comfortable temperatures, July may not be the ideal month to visit New Orleans. Our weather planner can help you explore destinations with more pleasant weather conditions.

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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 New Orleans's climate page.

New Orleans Temperature in July

Min Temperature 25°C (77°F)  

Max Temperature 33°C (91°F)  

Water Temperature 28°C (82°F)  

Chance of Rain 64%  

Precipitation 191 mm (7.5 in)  

Rainy days 19 days  

Humidity 79%  

Windspeed 3 m/s (6 knots)  

Sunshine 257 hours  

Percentage Sunshine 60%  

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in New Orleans typically stay consistent throughout July, with daily highs averaging around 33°C (91°F). Nights are warm, with lows around 24°C (75°F).

Average temperatures in July

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Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in July

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Historical weather for New Orleans in July

Browse day-by-day weather records for New Orleans spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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New Orleans historical weather extremes in July

Based on 49 years of weather observations in New Orleans between 1976 and 2025, these are the recorded extremes.

• New Orleans recorded its highest July temperature of 38°C (100°F) on July 16, 1980.
• The lowest daytime temperature in July was 25°C (77°F), recorded on July 6, 1991.
• Nighttime temperatures dropped to 18°C (64°F) on July 14, 1990, marking the coldest July night on record.
• Peak precipitation in July occurred on July 20, 2012, when 91 mm (3.6 in) of precipitation was measured.

What to Wear in New Orleans in July

Warm weather calls for comfortable, breathable clothing in July. 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 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. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in New Orleans in July

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 New Orleans's climate page.

More climate data for New Orleans

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

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