New Orleans weather in May 2025

Expect 29°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in New Orleans in May. Check more long-term weather averages for New Orleans in May before you book your next holiday to Louisiana in 2025/2026.

  • 29°C maximum daytime temperature in May in New Orleans29
    29°C max day temperature
  • 9 hours of sunshine per day
  • 8 days with some rainfall in May in New Orleans8
    8 days with some rainfall
  • 19°C minimum night-time temperature in May in New Orleans19
    19°C min night temperature
  • 14 hours of daylight per day in May in New Orleans14
    14 hours of daylight per day
  • Moderate heat & humidity in May in New OrleansM
    Moderate heat & humidity
  • 122 mm monthly rainfall in May in New Orleans122
    122 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in May in New Orleans10
    10 (Very High) UV index

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Recommended for New Orleans

  • Kids stay & eat for free at Marriot Bonvoy
  • Destinations include Europe, Middle East & Africa
  • Valid for up to 2 adults & 2 kids aged up to 12

The May 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 May?

Daytime temperatures usually reach 29°C in New Orleans in May with moderate heat and humidity, falling to 19°C at night.

How sunny is it in New Orleans in May?

There are normally 9 hours of bright sunshine each day in New Orleans in May - that's 67% of daylight hours.

Does it rain in New Orleans in May?

There are usually 8 days with some rain in New Orleans in May and the average monthly rainfall is 122mm.

New Orleans May sunrise & sunset times

Browse the sunrise and sunset times for New Orleans in May 2025. Select a month to view New Orleans sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:17 18:38
Friday, 16th May 2025 05:06 18:48
Saturday, 31st May 2025 05:00 18:57

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