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New Orleans in March

New Orleans Weather in March

🇺🇸 United States

21°C
High
14°C
Low
10
Rain Days
9h
Sunshine
70%
Humidity

North America › 🇺🇸 United States › New Orleans

Updated: March 2026

Is March a Good Time to Visit New Orleans?

6/10
Good

March is a good time to visit New Orleans (6/10). With 9 daily sunshine hours and only 10 rain days, this month delivers genuinely reliable outdoor conditions, ranking it 8th sunniest of the year in New Orleans. Culture-focused travellers and those who prefer lighter crowds will find March a practical choice, with prices running lower than peak May without sacrificing all the good weather. April offers a similar profile at lower hotel rates if dates are flexible. The main practical note: New Orleans's popular sites are busiest between 10am and 3pm regardless of season. Arriving at opening time or after 4pm makes a significant difference to the experience. Planning tips: accommodation is generally available without long lead times, and flight prices are typically lower than peak season. Flexible travellers will find the best deals by booking 2-4 weeks ahead. Mid-week arrivals consistently unlock lower hotel rates than weekend check-ins.

vs February:18°C avg high

Visiting New Orleans in March means warm daytime temperatures peaking at 21°C. Factor in 10 potential rainy days and 70% average humidity when planning your daily activities.

21°C

Avg High

14°C

Avg Low

10 days

Rain Days

9h

Sunshine

70%

Humidity

Temperature in New Orleans in March

The 7°C day-night temperature range is typical for continental climates: a light jacket in the morning that you shed by midday and need again after sunset. Humidity averages 70%, which is comfortable for most visitors. On warmer days, lighter fabrics help with the mild stickiness in the afternoon. UV index averages 6 this month, classed as moderate. Sunscreen is a sensible precaution for extended outdoor time, particularly at midday. Wind averages 22 km/h, light enough to be refreshing on warm days but noticeable in open coastal areas or elevated viewpoints. In Fahrenheit: 70°F average high, 57°F overnight low. Data sourced from Open-Meteo ERA5 climate reanalysis (1991–2020 normals).

Temperature in March

Monthly Precipitation (mm)

What to Wear in New Orleans in March

Morning14°CBefore the day warms up
Afternoon21°CPeak daytime temperature
Evening17°CAfter sunset cools down

Packing for New Orleans in March means dressing for 21°C days and 14°C evenings. A light cotton tee with a casual overshirt works well at 21°C, the overshirt doubles as a layer for air-conditioned venues. Evening temperatures settle at 14°C, a modest 7°C drop that a light cardigan or denim jacket covers. Comfortable walking trainers are the versatile choice for both outdoor sightseeing and indoor venues. A compact foldable umbrella weighs almost nothing and earns its keep across 10 potential rainy days.

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Local tip: Layers are more practical than a single heavy garment in New Orleans. The day-to-evening temperature shift rewards packing a versatile mid-layer you can add or remove as conditions change.

Events in New Orleans in March

March has no major festivals or public holidays in New Orleans, which is one of its practical advantages for independent travellers. Attractions run at lower capacity than during peak event periods, queues are shorter, and accommodation is easier to find without needing to book many months in advance. Local restaurants, markets, and transport operate at a relaxed pace, making this an ideal time for visitors who prefer a more authentic, unhurried experience of everyday city life rather than large crowds drawn in by a single major headline event.

What to Pack for New Orleans in March

Based on 21°C average highs and 10 rainy days

  • Light jacket or cardigan for cooler evenings
  • Mix of short and long-sleeve layers
  • Comfortable walking shoes with good arch support
  • Compact folding umbrella
  • Waterproof outer layer or packable rain jacket
  • Quick-dry clothing that recovers fast after a shower
  • Universal travel adapter
  • Small day pack for city exploration
  • Reusable water bottle

Best Activities in New Orleans in March

  • Explore outdoor markets and street food stallsMid-morning (10am-12pm)At 21°C, the temperature is ideal for extended walking without overheating
  • Guided walking tour of the historic centreMorning or late afternoonComfortable temperatures allow several hours on foot without fatigue
  • Visit rooftop viewpoints and observation decksGolden hour (1 hour before sunset)Warm clear evenings provide exceptional visibility for panoramic photography
  • Day trip to the surrounding countryside or coastFull day (depart by 8am)March is reliably dry enough for rural day trips without weather risk
  • Afternoon in a world-class museum or galleryAfternoon (2-5pm)Pairs well with outdoor morning activities and provides a mid-day rest from sightseeing
  • Coffee-house or traditional cafe culture experienceMid-morning or post-lunchA cultural ritual in this region that rewards slow appreciation regardless of weather
  • Evening live music, theatre, or opera performanceEvening shows typically at 7-9pmConsistent evening temperatures make getting to and from evening venues comfortable
  • Visit the main botanical garden or city park at seasonal peakYear-round; best light in morningMarch brings distinct seasonal changes to public green spaces worth exploring
  • Try the seasonal farmer's market for local produce and street foodSaturday morning markets typically 8am-1pmMarch seasonal produce is at peak availability, offering dishes not found at other times of year

Why is New Orleans mild in March?

March marks the transition into warmer conditions in New Orleans, as the sun angle climbs and day length extends. Temperatures averaging 21°C by day and 14°C overnight reflect a city shaking off winter: the morning air still carries a cool edge, but afternoons are noticeably warmer than even four weeks prior. At 30 degrees north latitude, spring is one of the most dynamic periods in the annual cycle, with weekly temperature changes that can be larger than the month-to-month shifts of summer. This volatility is part of the appeal: New Orleans in March has a freshness and energy that peak-summer heat tends to mute. The warmth is sufficient for outdoor dining and long walking days. Climate data: Open-Meteo ERA5 (1991–2020).

Sunshine Hours

The average number of hours per day with direct sunlight. Calculated from satellite measurements. Days with more than 7 hours of sunshine are ideal for outdoor activities. Under 3 hours means overcast conditions dominate.

UV Index

A scale from 0-11+ measuring ultraviolet radiation intensity. UV 0-2: Minimal risk. UV 3-5: Moderate -- wear sunscreen. UV 6-7: High -- hat and SPF 30+ essential. UV 8-10: Very High -- limit midday exposure. UV 11+: Extreme -- seek shade between 10am-4pm.

Rain Days

A rain day is counted when precipitation exceeds 0.1mm. This threshold captures even light drizzle. Unlike total rainfall in mm, rain days tells you how often you might need an umbrella, which is useful for planning outdoor activities.

Humidity

Relative humidity as a percentage. Below 40%: Dry -- skin and throat may feel parched. 40-60%: Comfortable -- ideal for most people. 60-80%: Sticky -- light, breathable fabrics recommended. Above 80%: Muggy -- heat feels more intense; quick-dry clothing is essential.

Frequently Asked Questions: New Orleans in March

In March, New Orleans experiences average highs of 21°C (70°F) and lows of 14°C (57°F). Expect around 10 rainy days and 9 hours of sunshine per day, with humidity averaging 70%. The 7°C gap between daytime and overnight temperatures is worth planning around: light layers work for most visitors during the day, but an overshirt or cardigan handles the cooler evenings. UV index averages 6, so sun protection is advisable on clear days.
New Orleans typically sees 10 rainy days in March, with total precipitation of around 118mm. Rain is moderate and manageable. Showers tend to pass quickly, and a light rain layer or foldable umbrella is sufficient protection for most days. For context, the driest month in New Orleans typically sees 4-6 fewer rain days than March.
Pack light layers, a light jacket for evenings, comfortable walking shoes, and sunscreen for New Orleans in March. Daytime temperatures of 21°C are pleasant, but the evening drop to 14°C means a jacket is essential if you plan to be out after dark. With 10 rainy days, bring a compact umbrella or waterproof jacket for unexpected showers. Comfortable walking shoes are a priority given the amount of ground most visitors cover.
Yes, March is an excellent time to visit New Orleans. With 9 daily sunshine hours and only 10 rainy days, conditions are ideal for sightseeing and outdoor activities. Temperatures averaging 21°C during the day are comfortable for long walks and outdoor dining. This is peak travel season, so booking accommodation in advance and arriving at popular attractions early in the morning helps avoid the busiest periods.
The average high temperature in New Orleans in March is 21°C (70°F), and the average low is 14°C (57°F). The mean daily temperature is approximately 18°C (64°F). The day-to-night range of 7°C is moderate, meaning a single light jacket covers most situations. These are 30-year climate normals based on the 1991 to 2020 reference period; individual years will vary, particularly in transitional months like spring and autumn.
The best month to visit New Orleans is generally May. May offers the most sunshine at 12 hours per day and only 9 rainy days. Average temperatures reach 28°C, making it comfortable for sightseeing, outdoor dining, and exploring the city. If your travel dates are flexible, planning your trip around May gives you the best chance of dry, bright weather.
March is shoulder or low season in New Orleans, meaning fewer tourists and generally lower prices than peak months. With 9 sunshine hours and 10 rainy days, the weather is less of a draw for mass tourism. This is an advantage for travellers who prefer a quieter, more relaxed experience with shorter queues and easier accommodation availability.
In March, New Orleans suits a range of activities thanks to mild temperatures around 21°C. Mix of indoor and outdoor activities works well given the moderate chance of rain. Top options include exploring historic neighbourhoods, visiting museums and galleries, local food markets, and day trips to surrounding areas. With 9 hours of sunshine, parks and waterfront walks are particularly enjoyable.

March ranks 8th sunniest of the year in New Orleans, with an average 9 daily sunshine hours. The driest months are November, October, and February. July is the hottest month (31°C avg high); January is the coolest (16°C). From here, temperatures rise 3°C into April. Compared to last month (February: 18°C high, 9 rain days), March is warmer and wetter. March sits in the middle of the annual sunshine ranking for New Orleans, offering a reasonable balance of good weather and manageable crowds.

Year-Round Climate

MonthHighLowRain DaysSunDetails
January16°C9°C107hView
February18°C11°C98hView
March21°C14°C109hView
April24°C17°C910hView
May28°C21°C912hView
June30°C24°C1612hView
July31°C25°C1811hView
August31°C25°C1811hView
September29°C24°C1310hView
October25°C19°C810hView
November21°C14°C79hView
December17°C11°C107hView

Other Months in New Orleans

JanFebMarAprMayJunJulAugSepOctNovDec

Plan Your Trip to New Orleans

Best Time to Visit New Orleans

Data Sources for New Orleans

New Orleans on WikipediaOpen-Meteo Climate APINOAA National CentersUK Met OfficeWMOGeoNames

Climate normals represent 30-year averages (1991-2020). Individual years may vary.