New Orleans weather in August 2025

Expect daytime maximum temperatures of 32°C in New Orleans in August and very high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with 14 days with some rainfall and typically 163 mm of rainfall in the month.

  • 32°C maximum daytime temperature in August in New Orleans32
    32°C max day temperature
  • 8 hours of sunshine per day
  • 14 days with some rainfall in August in New Orleans14
    14 days with some rainfall
  • 23°C minimum night-time temperature in August in New Orleans23
    23°C min night temperature
  • 13 hours of daylight per day in August in New Orleans13
    13 hours of daylight per day
  • Very high heat & humidity in August in New OrleansVH
    Very High heat & humidity
  • 163 mm monthly rainfall in August in New Orleans163
    163 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in August in New Orleans10
    10 (Very High) UV index

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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)

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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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