Louisiana weather in May 2025

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

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

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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.

Top Louisiana destinations

Below are average maximum temperatures at popular countries, regions and places in Louisiana in May. Select a holiday destination to see more weather parameters.

All Louisiana destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Louisiana in May?

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

How sunny is it in Louisiana in May?

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

Does it rain in Louisiana in May?

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

Louisiana May sunrise & sunset times

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

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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