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New Orleans weather in August 2025
Expect 32°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in New Orleans in August. Check more long-term weather averages for New Orleans in August before you book your next holiday to Louisiana in 2025/2026.
- 32°C max day temperature
32 - 8 hours of sunshine per day
- 14 days with some rainfall
14 - 23°C min night temperature
23 - 13 hours of daylight per day
13 - Very High heat & humidity
VH - 163 mm of monthly rainfall
163 - 10 (Very High) UV index
10
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Recommended for New Orleans
The August weather guide for Louisiana (New Orleans) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about the USA
How hot is it in New Orleans in August?
Daytime temperatures usually reach 32°C in New Orleans in August with very high heat and humidity, falling to 23°C at night.
How sunny is it in New Orleans in August?
There are normally 8 hours of bright sunshine each day in New Orleans in August - that's 61% of daylight hours.
Does it rain in New Orleans in August?
There are usually 14 days with some rain in New Orleans in August and the average monthly rainfall is 163mm.
What is the chance of a hurricane in New Orleans in August?
On average 1 day in August in New Orleans is likely to be affected by the passage of one or more tropical storms.
New Orleans August sunrise & sunset times
Browse the sunrise and sunset times for New Orleans in August 2025. Select a month to view New Orleans sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Friday, 1st August 2025 | 05:20 | 18:53 |
| Saturday, 16th August 2025 | 05:29 | 18:40 |
| Sunday, 31st August 2025 | 05:37 | 18:24 |
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