Louisiana Weather in January

Average temperatures, rainfall, sunshine and the best places to visit in Louisiana, the United States of America in January.

Planning a trip to Louisiana, the United States of America this January? Here's what you need to know about the weather:

What to Expect in Louisiana in January

Louisiana, the United States of America is a region in the United States of America. January in Louisiana generally has mild temperatures, with precipitation levels ranging from moderate to heavy. January falls during the winter season.

Temperatures

The average maximum temperatures are mild and range from 14°C (57°F) in Ruston to 17°C (63°F) in Raceland. Nighttime temperatures generally drop to 6°C (43°F) in Raceland and 1°C (34°F) in Ruston. In general, this month stands out as the coldest period throughout the year. However, even though January is the coolest month, you can still find places in Louisiana, the United States of America with moderate temperatures, ensuring a pleasant experience throughout the year.

To learn more about the conditions in specific areas of Louisiana, the United States of America, check out the map below.

Precipitation

In January, precipitation varies across different areas. From moderate rainfall in Pearl River with an average of 99 mm (3.9 in) to heavy rainfall in Opelousas with 165 mm (6.5 in).

Average sunshine

Most places get a reasonable amount of sunshine. Take New Orleans as an example - it receives around 152 hours of sunlight, offering a nice mix of sunny and partly cloudy days. Want to compare this with brighter destinations? Try our weather planner to explore your options.

Explore Louisiana by month

Pick a month to see the average temperature, rainfall and sunshine in Louisiana — and find the best time to visit. (based on New Orleans)

Best Places to Visit in Louisiana in January

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Louisiana.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Louisiana

What is the weather like in January for some of the most popular destinations in Louisiana, the United States of America?

Temperature range in Louisiana (January)

Precipitation variation in Louisiana (January)

New Orleans

In January New Orleans generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 7°C (45°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

December
January
February
Max temperature
19°C (66°F)
17°C (63°F)
18°C (64°F)
Min temperature
9°C (48°F)
7°C (45°F)
8°C (46°F)
Monthly sun hours
157 hours
152 hours
161 hours
Monthly rainfall
169 mm (6.7 in)
108 mm (4.3 in)
109 mm (4.3 in)
Monthly rainy days
11 days
11 days
9 days
Weather conditions

Baton Rouge

In January Baton Rouge generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 5°C (41°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

December
January
February
Max temperature
18°C (64°F)
17°C (63°F)
18°C (64°F)
Min temperature
7°C (45°F)
5°C (41°F)
6°C (43°F)
Monthly sun hours
160 hours
152 hours
151 hours
Monthly rainfall
166 mm (6.5 in)
147 mm (5.8 in)
125 mm (4.9 in)
Monthly rainy days
11 days
11 days
9 days
Weather conditions

Houma

In January Houma generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 6°C (43°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

December
January
February
Max temperature
19°C (66°F)
17°C (63°F)
18°C (64°F)
Min temperature
8°C (46°F)
6°C (43°F)
8°C (46°F)
Monthly sun hours
157 hours
152 hours
161 hours
Monthly rainfall
134 mm (5.3 in)
113 mm (4.4 in)
102 mm (4 in)
Monthly rainy days
11 days
11 days
9 days
Weather conditions

Metairie

In January Metairie generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 7°C (45°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

December
January
February
Max temperature
18°C (64°F)
17°C (63°F)
18°C (64°F)
Min temperature
10°C (50°F)
7°C (45°F)
9°C (48°F)
Monthly sun hours
157 hours
152 hours
161 hours
Monthly rainfall
155 mm (6.1 in)
105 mm (4.1 in)
103 mm (4.1 in)
Monthly rainy days
10 days
11 days
9 days
Weather conditions

Slidell

In January Slidell generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 5°C (41°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

December
January
February
Max temperature
18°C (64°F)
16°C (61°F)
18°C (64°F)
Min temperature
7°C (45°F)
5°C (41°F)
6°C (43°F)
Monthly sun hours
157 hours
152 hours
161 hours
Monthly rainfall
158 mm (6.2 in)
105 mm (4.1 in)
115 mm (4.5 in)
Monthly rainy days
12 days
11 days
9 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Louisiana, in the United States of America.

Popular cities in January

Day & night temperatures, rainfall and average weather in Louisiana in January.

City Weather Day temp Night temp Rainfall
New Orleans 17°C (63°F) 7°C (45°F) 108 mm (4.3 in)
Baton Rouge 17°C (63°F) 5°C (41°F) 147 mm (5.8 in)
Houma 17°C (63°F) 6°C (43°F) 113 mm (4.4 in)
Metairie 17°C (63°F) 7°C (45°F) 105 mm (4.1 in)
Slidell 16°C (61°F) 5°C (41°F) 105 mm (4.1 in)
Hammond 17°C (63°F) 4°C (39°F) 121 mm (4.8 in)

Louisiana weather in January: frequently asked questions

What is the weather like in Louisiana, the United States of America in January?

Louisiana, the United States of America typically experiences unpleasant weather in January, part of the winter season. Daytime highs in New Orleans average around 17°C (63°F), and temperatures drop to about 7°C (45°F) at night.

What is the average temperature in Louisiana, the United States of America in January?

New Orleans averages a daytime maximum of 17°C (63°F) in January, with overnight lows close to 7°C (45°F).

Does Louisiana, the United States of America get a lot of rain in January?

Louisiana, the United States of America sees substantial rainfall in January. New Orleans typically averages about 108 mm (4.3 in), a mix of wet and dry days, but bring an umbrella.

Is January a Good Time to Visit Louisiana, the United States of America?

Given the typically unpleasant weather conditions in New Orleans, January may not be the ideal time to visit Louisiana, the United States of America.

On average, the best time to visit Louisiana, the United States of America is in October and November with generally perfect weather in New Orleans. On the other hand, the weather in July and August tend to be poor.

Interested in more climate information?

We have much more information about the climate in Louisiana.

Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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