30YearWeather
New Orleans, May 20
New Orleans street view during May
Historical Weather Analysis

New Orleans Weather on May 20 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

cloudy

28.6°C

High

21.9°C

Low

28%

Rain

🔥 Feels like 32.9°C (humidity)

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

May 20 is generally a great time to visit New Orleans. While there is a slight chance of rain (28%), showers are usually brief. Expect comfortable 29°C weather. New Orleans is currently in its most popular travel window, meaning vibrant crowds and premium pricing.

Currency

USD

$ United States dollar

Language

English

Driving

Right side

Connect

The telephone area code for New Orleans ...

Safety

Moderate Safety

GPI: 2.44

New Orleans Weather Forecast for May 20

"Warm & Sunny. Expect average highs of 28.6°C. 28% chance of rain."

What to Wear in New Orleans in May

Based on historical data for May 20, New Orleans typically experiences temperatures between 21.9°C and 28.6°C. We recommend packing t-shirt, light clothing to stay comfortable. With a 28% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for New Orleans

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing

Average High

extreme-hot

28.6°C

Daytime Peak

Average Low

extreme-cold

21.9°C

Nighttime Low

Feels Like

partly-cloudy-day

32.9°C

🔥 Feels warmer

Rain Chance

rain

28%

Avg 1.6mm if it rains

Cloud Cover

cloudy

43%

Light drizzle

Pressure

pressure

1015.1 hPa

Low volatility

New Orleans Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

75%Reliable

Based on 10 years of data

Temperature
±2.5°CModerate
Precipitation
14-70%Unpredictable

This date historically delivers consistent weather 75% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

6.8High
036811+

Protection Needed

SPF 30+ required, seek shade

Safe Sun Windows
Morning

05:00 - 10:00

Afternoon

16:00 - 18:00

Peak danger: 09:30 - 13:30
Time to Sunburn

Type I-II

🔴 12 min to burn

Type III-IV

🟡 18 min to burn

Type V-VI

🟢 30 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

53Moderate
TemperatureHot
HumidityMuggy
WindBreezy

Dew Point

23.9°C

Humid/Sticky

Heat Index

32.9°C

Feels hotter

😐 Best outdoor time:
Morning hours (before 11 AM)

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in United States

Flight Traffic

High

100/100 pressure index

Health Advisory

Healthy

Routine only • View Details →

Landing Slots

~216

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in New Orleans

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

05:05

☀️ Noon

11:58

🌇 Sunset

18:50

⏱️ Daylight

13h 45m

Golden Hour
Morning05:05 - 05:39
18:16 - 18:50Evening

Wind Speed

wind

18.2 km/h

Gentle breeze

Sunshine

clear-day

11.1 hrs

Direct Sun (Cloud-free)

Humidity

humidity

76%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for New Orleans

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Travel Health & Safety in New Orleans

Travel Comfort Index

Real-time tourism conditions

Weather Quality

⛅ Good

78/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

85/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1015.1 hPa
Volatility:Low
Migraine RiskLow

Stable conditions. Low risk of headaches.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
31AQI
Good
PM2.5 Concentration3.7 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

Stable

Seismic Activity

Zero seismic activity detected in 30 years.

Total events (30y):0
💡 No earthquake preparedness needed. Enjoy your stay!
Moderate

Atlantic Hurricane Risk

Season: Jun - Nov

"According to 30YearWeather's analysis of 30 years of NASA satellite data, New Orleans on May 20 averages 28.6°C with a 28% precipitation probability. Wedding/Outdoor Event Score: 93/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

New Orleans Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2022
32.9°C
Coldest
2020
22.1°C
Rainiest
2017
21.9mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

Compare Other Cities

Same date (May 20) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is New Orleans Worth Visiting on May 20?

Planning a trip to New Orleans on May 20? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 28.6°C with a 28% historical precipitation risk.

✈️ Travel Logistics: Approximately 216 landing slots available daily during this period, indicating manageable crowd levels.

📊 Historical Extremes: The hottest May 20 recorded in the last 30 years saw temperatures hit 32.9°C in 2022, while the coldest dropped to 22.1°C in 2020.

New Orleans Weather FAQ