New Orleans Weather in January

January in New Orleans brings moderate temperatures, with highs of 17°C (63°F) and nights dropping to 7°C (45°F). Rainfall is on the higher side this month, averaging around 108 mm (4.3 in), so keep a rain jacket handy.

Rainfall in New Orleans in January

This month experiences about 11 days of rain according to historical data, averaging 108 mm (4.3 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in New Orleans in January

New Orleans in January gets highs of 17°C (63°F) during the day and drops to 7°C (45°F) at night. January is known for being in the winter season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 7°C (45°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets. The temperatures this month are milder, providing a comfortable and warm experience.

Sunshine in New Orleans in January

The month brings about 152 hours of sunlight, offering a comfortable mix of sun and overcast.

Wind Speed in New Orleans in January

Wind speeds average 4 m/s (8 knots) during January. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.

Average water temperature in January

With water at 20°C (68°F), conditions are good for swimming and other water activities. You won't need a wetsuit and most people find it very comfortable.

Should you favor a climate that's both dry and comfortably warm, October and November typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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• January
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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 January

Min Temperature 7°C (45°F)  

Max Temperature 17°C (63°F)  

Water Temperature 20°C (68°F)  

Chance of Rain 37%  

Precipitation 108 mm (4.3 in)  

Rainy days 11 days  

Humidity 75%  

Windspeed 4 m/s (8 knots)  

Sunshine 152 hours  

Percentage Sunshine 47%  

Daily Historical Temperatures

51-year average (1976-2026)

Based on our historical records, temperatures in New Orleans typically stay consistent throughout January, with daily highs averaging around 17°C (63°F). Nights are cold, with lows typically ranging from 6°C (43°F) to 9°C (48°F).

Average temperatures in January

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Daily Historical Precipitation

51-year average (1976-2026)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in January

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Historical weather for New Orleans in January

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.

Historical weather Temperatures Precipitation

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New Orleans historical weather extremes in January

Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in New Orleans.

• The hottest January day on record in New Orleans reached 27°C (81°F) (January 17, 2023).
• The lowest overnight temperature recorded in January was -10°C (14°F) (January 21, 1985).

What to Wear in New Orleans in January

Comfortable temperatures call for an easy wardrobe in January. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. With water temperatures around 20°C (68°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in New Orleans in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

5/10

Walking

5/10

Camping

3/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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.

More climate data for New Orleans

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full New Orleans climate overview or explore weather in the United States of America.