New Orleans Weather in May
May in New Orleans brings high temperatures around 29°C (84°F) during the day, dropping to 21°C (70°F) at night, with quite a bit of rainfall expected, averaging around 149 mm (5.9 in) for the month.
Rainfall in New Orleans in May
You can typically expect 10 days of rain this month, averaging around 149 mm (5.9 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in New Orleans in May
If you're visiting New Orleans in May, expect highs of 29°C (84°F) and overnight lows around 21°C (70°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights remain mild at 21°C (70°F), making evenings a pleasant time to be outdoors.
Sunshine in New Orleans in May
Enjoy a sunny month with about 279 hours of sunshine, the clear skies make New Orleans even more beautiful.
Wind Speed in New Orleans in May
May sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.
Average water temperature in May
With water at 26°C (79°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.Our weather planner can help you find worldwide destinations with pleasant weather during this period. October and November typically offer the best weather for New Orleans.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our New Orleans's climate page.
New Orleans Temperature in May
Min Temperature
21°C (70°F)
Max Temperature
29°C (84°F)
Water Temperature
26°C (79°F)
Chance of Rain
33%
Precipitation
149 mm (5.9 in)
Rainy days
10 days
Humidity
74%
Windspeed
4 m/s (8 knots)
Sunshine
279 hours
Percentage Sunshine
66%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in New Orleans typically stay consistent throughout May, with daily highs averaging around 29°C (84°F). Nights are warm, with lows typically ranging from 18°C (64°F) to 22°C (72°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for New Orleans in May
Browse day-by-day weather records for New Orleans spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
New Orleans historical weather extremes in May
Based on 50 years of weather observations in New Orleans between 1976 and 2026, these are the recorded extremes.
- On May 28, 2024, temperatures climbed to 36°C (97°F), marking the warmest May day on record.
- The lowest daytime temperature in May was 18°C (64°F), recorded on May 5, 2013.
- Nighttime temperatures dropped to 8°C (46°F) on May 4, 2013, marking the coldest May night on record.
Best Places in the United States of America in May
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →
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What to Wear in New Orleans in May
Warm weather calls for comfortable, breathable clothing in May. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. The water temperature sits at about 26°C (79°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in New Orleans in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our New Orleans's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full New Orleans climate overview or explore weather in the United States of America.
