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New Orleans in July: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in New Orleans in July will be like? Take a look at our weather guide for New Orleans, based on historical data.
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July

Weather in New Orleans in July 2025

OK Weather
Hot
🌧️
Rainy
🌊
Very warm water
If you plan to visit New Orleans in July, the weather is typically alright, with an average high temperature of +88°F during the day and approximately 2 sunny days. Expect some rainy, though, as there are typically 26 rainy days in the month and around 244 mm of precipitation. The weather is changeable so you may have to pack for every eventuality. Search flights in one click on Avionero.

Average weather

☀️
+88°F
Avg. max. temperature
+70°F
Min.
+99°F
Max.
244 mm
Total precipitation
80%
Avg. humidity
1 m/s
Avg. wind
2 ☀️
Sunny Days
2 ⛅️
Cloudy
26 🌦
Rainy
Our opinion: New Orleans has OK weather in July.
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Average temperature in New Orleans in July

Here are the expected maximum, average and minimum temperatures in New Orleans for July based on the historical data.
Last Year
Historical Data

Going from a maximum of +99°F during the day to a minimum of +75°F during the night, the temperature in July averages around +93°F.

The average maximum temperature goes up 8% by the end of the month, compared with the beginning of the month, from +97°F to +99°F.

Is New Orleans warm or cold in July?

New Orleans is typically hot in July.

Maximum temperatures go up compared to the previous month from +88°F to +88°F. The minimum temperature also goes up from +75°F to +77°F.

Make sure that you pack your summer linen and swimming costumes; it’s probably going to be hot.

July is one of the warmest months in New Orleans, here is the comparison with other months:

Water temperature in New Orleans in July

Water in New Orleans in July is Very warm. It varies from +82°F to +88°F, with an average of +85°F. This is almost similar to the air temperature, which averages +88°F.

The water temperature in July is one of the warmest of the entire year:

The warmest water temperatures in New Orleans are reached in August, when the average sea temperature rises to +86°F. The coldest water temperatures are in January, with an average of +56°F.

Can you swim in New Orleans in July?

You can definitely swim in New Orleans in July, the water is very warm (+85°F in average), and might even be unpleasant for ones who like it more fresh.
🦭
Cold
Below +61°F
🏄‍♂️
Fresh
61°F - 70°F
🏊
Comfortable
70°F - 77°F
👙
Warm
77°F - 82°F
🔥
Very warm
+82°C and up
Don't forget sunscreen and a hat, it's going to be hot!

Climate in New Orleans in July

New Orleans weather looks like this, on average, in July and the surrounding months.
JuneJulyAugust
Avg. temperature
+88°F+88°F+88°F
Min. temperature
+59°F+70°F+66°F
Max. temperature
+99°F+99°F+102°F
Rainfall
341 mm244 mm198 mm
Wind
2 m/s1 m/s1 m/s
Avg. water temperature
+82°F+85°F+86°F
Humidity
78%80%80%
Air pressure
1014 HPa1015 HPa1014 HPa
Sunny days
423
Cloudy days
322
Rainy days
222626
Snowy days
000

July weather is still as ok as in June. The temperature levels stay the same in the area of +88°F for average maximum temperature during the day. As July arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 341 mm to 244 mm. Humidity rises from 78% to 80%. Winds are calmer in comparison to June, going down from 2 m/s to 1 m/s on average. The days becoming less sunny, going from 4 sunny days in June to 2 in July.

August brings much the same weather, it remains ok.

Wind

Wind speed in New Orleans in July based on historical data.
Last Year
Historical Data

The average wind speed is 2 m/s getting up to 3 m/s which is a light breeze; barely moving the tree leaves.

The average wind speed in New Orleans is gradually increasing during July, going from 1 m/s to 2 m/s over the course of the month.

Rain

Amount of rainfall in mm during July in New Orleans based on historical data.
Last Year
Historical Data
Typically, there is a 61% chance of rain on an average day in July, with total rainfall of approximately 330 mm. The maximum amount of rainfall per day is around 79 mm, which is considered heavy rain. July is a pretty wet month with over 19 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
Here’s how July is compared with other months in the amount of precipitation, total mm:
New Orleans wettest month is March, where a typical day has a 48% chance of precipitation and 390 mm of rainfall per day. November, on the other hand, is the driest month with a mere 40% chance of precipitation and 87 mm of rainfall per day.

How was the weather last July in New Orleans?

This is the weather in New Orleans in July 2023:
1 July
☁️
+96°F
2 July
☀️
+95°F
3 July
☁️
+94°F
4 July
☁️
+91°F
5 July
☁️
+92°F
6 July
☁️
+92°F
7 July
☁️
+91°F
8 July
☁️
+91°F
9 July
🌧️
+90°F
10 July
🌧️
+92°F
11 July
🌧️
+91°F
12 July
🌧️
+92°F
13 July
🌧️
+95°F
14 July
☁️
+95°F
15 July
☁️
+96°F
16 July
☀️
+96°F
17 July
☀️
+93°F
18 July
☀️
+93°F
19 July
☀️
+96°F
20 July
☀️
+96°F
21 July
☀️
+96°F
22 July
☀️
+96°F
23 July
☁️
+88°F
24 July
☀️
+90°F
25 July
☀️
+94°F
26 July
☀️
+92°F
27 July
☀️
+92°F
28 July
☀️
+94°F
29 July
☀️
+93°F
30 July
☀️
+97°F
31 July
☁️
+99°F
In July 2023 New Orleans had 15 sunny days, 11 cloudy days, and 5 rainy days. The average maximum temperature was +93°F, with an absolute maximum of +99°F and a minimum of +88°F. The average humidity was 77%, with a maximum of 100% and a minimum of 53%. The average wind speed was 2 m/s, with a maximum of 5 m/s and a minimum of 0 m/s.
Are you planning a trip in July?

Climate Change Over the Years

This is how New Orleans climate has changed over the last 43 years.

The climate in New Orleans in July has not changed that much over the last 43 years.

The average temperature was the lowest in 1983 (+73°F) and the highest in 2023 (+80°F). The driest year was 2000 with only 955 mm of rainfall, and the wettest year was 2022 with 58691 mm.

FAQ

Frequently asked questions about the weather in New Orleans in July:

Is July a good time to visit New Orleans?

It’s always a good time to visit New Orleans, but the weather is changeable in July, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Can you sunbathe in New Orleans in July?

Absolutely, July is hot in New Orleans. Plan on beach and pool time, and ensure that you pack light and breathable options to stay comfortable.

Can you swim in New Orleans in July?

Yes, you can swim in New Orleans in July, the water is very warm, with temperature averaging at +85°F, but it's important to manage hydration and sun exposure.

Is New Orleans rainy in July?

New Orleans is often rainy in July. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in New Orleans in July?

Usually, it’s not very sunny in New Orleans in July, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Other cities in USA

Check out the weather for other cities in USA.

Monthly weather in New Orleans

Source of the data

For this page, we’ve looked at the typical weather in New Orleans, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.