New Orleans, United States skyline

New Orleans Weather in May

What May is usually like in New Orleans, United States — from 2006–2025 averages.

Expect New Orleans to reach about 28°C (82.4°F) by day and 21.2°C (70.2°F) at night in May, with 12 rainy days bringing 123 mm and around 11.4 hours of sunshine each day.

Avg high

28°C (82.4°F)

Avg low

21.2°C (70.2°F)

Rainfall

123 mm (4.8 in)

Rainy days

12 days

Sunshine

11.4 h / day

Humidity

76%

May vs the rest of the year

May is warmer than 7 of the other 11 months, and the 6th wettest month in New Orleans.

MonthAvg highvs MayRainRainy days
January16°C (60.8°F)−12°C (−21.6°F)105 mm11
February18.2°C (64.8°F)−9.8°C (−17.6°F)115 mm11
March21.4°C (70.5°F)−6.6°C (−11.9°F)113 mm10
April24.6°C (76.3°F)−3.4°C (−6.1°F)105 mm10
May28°C (82.4°F)—123 mm12
June30.7°C (87.3°F)+2.7°C (+4.9°F)139 mm16
July30.9°C (87.6°F)+2.9°C (+5.2°F)177 mm20
August31.1°C (88°F)+3.1°C (+5.6°F)198 mm18
September29.2°C (84.6°F)+1.2°C (+2.2°F)144 mm14
October25.7°C (78.3°F)−2.3°C (−4.1°F)83 mm8
November20.6°C (69.1°F)−7.4°C (−13.3°F)77 mm8
December17.8°C (64°F)−10.2°C (−18.4°F)125 mm11

What May feels like in New Orleans

In New Orleans, May brings late spring. Expect proper heat in the afternoon — slow down between noon and four. There is little difference between day and night: nights stay warm, and evenings feel much like the afternoon. High humidity makes the heat feel heavier and sticky, especially on still afternoons.

Rain in New Orleans in May

Showers are a regular feature, arriving about one day in 3. Rain tends to come in heavy bursts: about 10.2 mm (0.4 in) on an average rainy day. The yearly figure is similar, around 10.1 mm per wet day.

Daylight and sunshine in May

On 15 May the sun rises at about 6:07 am and sets around 7:45 pm local time, giving 13 h 38 min of daylight. Days are getting longer: 46 min more daylight than in mid-April. Measured sunshine covers about 84% of the daylight — skies are mostly clear.

How May compares to the rest of the year

Ranked by average high, May comes out as the 5th warmest month in New Orleans. Compared with April, afternoons are 3.4°C (6.1°F) warmer, with 18 mm more rain. June continues the upward trend. The next month's average high: 30.7°C (87.3°F).

Who May suits

  • Sightseeing: a good fit — daytime temperatures are fine for walking around.
  • Parks & outdoor: less ideal — afternoons are too warm to linger outside.

Tips for visiting New Orleans in May

Rain Protection

A packable rain jacket saves the day on showery afternoons.

Sunglasses

Plenty of sun, so bring sunglasses and a cap.

Quick questions

How warm is New Orleans in May?

Expect around 28°C (82.4°F) in the afternoon and 21.2°C (70.2°F) at night, which most visitors would call hot.

Does it rain a lot in New Orleans in May?

Quite a lot — 123 mm spread over about 12 days.

What should I wear in New Orleans in May?

Based on the averages: rain protection and sunglasses. Evenings feel similar to the day, so the same clothes work from morning to night.

Is May or June better for visiting New Orleans?

On our 12-month climate ranking, May comes out ahead (#8 of 12 vs #10). June is warmer and has more rainy days.

Is May a good time to visit New Orleans?

Good

Good — warm to hot days, frequent rain (about 12 rainy days), plenty of sunshine (11.4 h a day). Within New Orleans's own year, May ranks #8 of 12.

May in other United States cities

Drier places in May

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in New Orleans weather by month.