New Orleans weather in May

May in New Orleans: hot, rainy, with very humid — a good time to visit.

#8 of 12 months in New Orleans · #471 of 604 destinations to visit in May · comfort 69/100 (tier C)

Updated June 2026 · climate normals from ERA5 reanalysis

New Orleans climate normals — May

Daytime high28°C / 82°F🥵 hot
Nighttime low22°C / 71°F
Feels like (high)31°C / 88°F
Rainfall135 mm / 5.3 in🌧 rainy
Rainy days11 days
Humidity77%💦 very humid
Dew point21°C / 69°F
Sunshine10.9 h/day
Daylight13.7 h
Wind19 km/h / 12 mph
Air quality (US AQI)58🙂 moderate

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Where is New Orleans?

Loading map…

New Orleans in May — FAQ

Is May a good time to visit New Orleans?
May in New Orleans: hot, rainy, with very humid — a good time to visit. It ranks #8 of 12 months for New Orleans on SeasonMap's comfort score (69/100).
What is the weather like in New Orleans in May?
In May, New Orleans averages a daily high of 27.8°C and a low of 21.8°C, with about 134.9 mm of rain over roughly 10.6 rainy days.
What is the air quality in New Orleans in May?
New Orleans has a mean US Air Quality Index of about 58 in May.

Other months in New Orleans

Warmer or cooler than New Orleans in May

Similar destinations in North AmericaMay