Louisiana Weather in August

Average temperatures, rainfall, sunshine and the best places to visit in Louisiana, the United States of America in August.

Planning a journey to Louisiana, the United States of America this August and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What to Expect in Louisiana in August

Louisiana, the United States of America is a region in the United States of America. August in Louisiana generally has temperatures that range from very warm to very hot, with precipitation levels ranging from moderate to heavy. August is a summer month.

Temperatures

The average highest temperatures fluctuate between very warm in Morgan City at 32°C (90°F) to very hot in Shamard Heights at 35°C (95°F). Nighttime temperatures generally drop to 23°C (73°F) in Shamard Heights and 24°C (75°F) in Morgan City. On average, August is the warmest month of the year in Louisiana, the United States of America. So be prepared and pack summer clothes.

For a closer look at conditions across Louisiana, the United States of America, refer to the map below.

Precipitation

In August, precipitation varies across different areas. From moderate rainfall in Shreveport with an average of 62 mm (2.4 in) to heavy rainfall in Houma with 257 mm (10 in). It experiences its highest rainfall in this month of the year. Come prepared by bringing an umbrella.

Average sunshine

Many locations offer abundant sunshine during this month. For instance, New Orleans enjoys approximately 251 hours of sunlight, ideal for those seeking sunny weather.

Explore Louisiana by month

Pick a month to see the average temperature, rainfall and sunshine in Louisiana - and find the best time to visit. (based on New Orleans)

Best Places to Visit in Louisiana in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Louisiana.

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).

Popular Destinations in Louisiana

What is the weather like in August for some of the most popular destinations in Louisiana, the United States of America?

Temperature range in Louisiana (August)

Precipitation variation in Louisiana (August)

New Orleans

In August New Orleans generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 25°C (77°F) and heavy monthly rainfall. So on average the conditions are less favorable that month.

July
August
September
Max temperature
33°C (91°F)
33°C (91°F)
31°C (88°F)
Min temperature
25°C (77°F)
25°C (77°F)
23°C (73°F)
Monthly sun hours
257 hours
251 hours
227 hours
Monthly rainfall
191 mm (7.5 in)
219 mm (8.6 in)
155 mm (6.1 in)
Monthly rainy days
19 days
19 days
13 days
Weather conditions

Baton Rouge

In August Baton Rouge generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 23°C (73°F) and heavy monthly rainfall. So on average the conditions are less favorable that month.

July
August
September
Max temperature
33°C (91°F)
33°C (91°F)
31°C (88°F)
Min temperature
23°C (73°F)
23°C (73°F)
21°C (70°F)
Monthly sun hours
260 hours
270 hours
240 hours
Monthly rainfall
173 mm (6.8 in)
230 mm (9.1 in)
135 mm (5.3 in)
Monthly rainy days
19 days
17 days
12 days
Weather conditions

Houma

In August Houma generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 24°C (75°F) and heavy monthly rainfall. So on average the conditions are less favorable that month.

July
August
September
Max temperature
32°C (90°F)
33°C (91°F)
31°C (88°F)
Min temperature
24°C (75°F)
24°C (75°F)
22°C (72°F)
Monthly sun hours
257 hours
251 hours
227 hours
Monthly rainfall
219 mm (8.6 in)
257 mm (10 in)
179 mm (7 in)
Monthly rainy days
22 days
20 days
15 days
Weather conditions

Metairie

In August Metairie generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 26°C (79°F) and heavy monthly rainfall. So on average the conditions are mixed that month.

July
August
September
Max temperature
33°C (91°F)
33°C (91°F)
31°C (88°F)
Min temperature
25°C (77°F)
26°C (79°F)
24°C (75°F)
Monthly sun hours
257 hours
251 hours
227 hours
Monthly rainfall
182 mm (7.2 in)
194 mm (7.6 in)
146 mm (5.7 in)
Monthly rainy days
20 days
18 days
13 days
Weather conditions

Slidell

In August Slidell generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 23°C (73°F) and heavy monthly rainfall. So on average the conditions are mixed that month.

July
August
September
Max temperature
32°C (90°F)
33°C (91°F)
31°C (88°F)
Min temperature
23°C (73°F)
23°C (73°F)
21°C (70°F)
Monthly sun hours
257 hours
251 hours
227 hours
Monthly rainfall
172 mm (6.8 in)
197 mm (7.8 in)
129 mm (5.1 in)
Monthly rainy days
19 days
17 days
12 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Louisiana, in the United States of America.

Popular cities in August

Day & night temperatures, rainfall and average weather in Louisiana in August.

City Weather Day temp Night temp Rainfall
New Orleans 33°C (91°F) 25°C (77°F) 219 mm (8.6 in)
Baton Rouge 33°C (91°F) 23°C (73°F) 230 mm (9.1 in)
Houma 33°C (91°F) 24°C (75°F) 257 mm (10 in)
Metairie 33°C (91°F) 26°C (79°F) 194 mm (7.6 in)
Slidell 33°C (91°F) 23°C (73°F) 197 mm (7.8 in)
Hammond 34°C (93°F) 23°C (73°F) 207 mm (8.1 in)

Louisiana weather in August: frequently asked questions

What is the weather like in Louisiana, the United States of America in August?

In August, Louisiana, the United States of America generally has less favorable weather conditions. New Orleans sees daytime temperatures near 33°C (91°F), with nights cooling to roughly 25°C (77°F).

What is the average temperature in Louisiana, the United States of America in August?

In New Orleans, the average daytime high in August is 33°C (91°F), while nighttime temperatures drop to around 25°C (77°F).

Does Louisiana, the United States of America get a lot of rain in August?

Expect plenty of rainfall. New Orleans records an average of 219 mm (8.6 in) in August, putting it among the wetter months for Louisiana, the United States of America.

Is August a Good Time to Visit Louisiana, the United States of America?

In our opinion, August may not be the ideal time to visit Louisiana, the United States of America due to the typically less favorable weather in New Orleans.

Generally speaking, October and November provide excellent weather in New Orleans. The weather in July and August, on the other hand, tends to be less favorable.

Interested in more climate information?

We have much more information about the climate in Louisiana.

Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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