January weather forecast
New Orleans, LA

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Commuter buses on the street in New Orleans, Louisiana
Commuter buses on the street in New Orleans, Louisiana

Weather in January

The New Year in New Orleans, Louisiana, greets its residents with relatively mild temperatures. It's known for varying weather patterns that couples cool wind gusts reaching speeds of 14.7mph (23.7km/h) with slightly humid air boasting 74% relative humidity. Skies remain clear with only 36% cloud coverage, paving the way for 5.7 hours of sunshine on an average day. This period offers a notable contrast when compared to the approaching month, which presents higher rainfall and relative humidity. January, by comparison, remains mostly dry and more comfortable.

Temperature

January is New Orleans's coldest month, registering average high temperatures of 60.4°F (15.8°C) and lows of 48.6°F (9.2°C).

Humidity

In January, the average relative humidity is 74%.

Rainfall

In New Orleans, during January, the rain falls for 5.8 days and regularly aggregates up to 0.47" (12mm) of precipitation. In New Orleans, during the entire year, the rain falls for 112.1 days and collects up to 9.37" (238mm) of precipitation.

Snowfall

January is the only month when snow falls. The month with the most snowfall days is January, when snow falls for 0.1 days.

Daylight

In January, the average length of the day is 10h and 29min.
On the first day of the month, sunrise is at 6:55 am and sunset at 5:11 pm. On the last day of January, sunrise is at 6:51 am and sunset at 5:36 pm CST.

Sunshine

In New Orleans, the average sunshine in January is 5.7h.

UV index

In New Orleans, the average daily maximum UV index in January is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: An average maximum UV index of 4 in January leads to these recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.

Frequently asked questions

What time of the year is the coldest?

New Orleans reaches its average lowest temperatures in January, measuring 60.4°F (15.8°C) at the peak and 48.6°F (9.2°C) at the lowest.

What is the average January temperature?

The average high-temperature and low-temperature in New Orleans during January are 60.4°F (15.8°C) and 48.6°F (9.2°C) respectively.

What is the average humidity in January in New Orleans?

In New Orleans, the average relative humidity in January is 74%.

How much does it rain in January?

In New Orleans, during January, the rain falls for 5.8 days and regularly aggregates up to 0.47" (12mm) of precipitation.

When does it snow the most in New Orleans?

January has the most snowfall days of the year. Snow falls for 0.1 days.

When does it start to snow?

January is the first month it typically snows. Throughout January, there are 0.1 snowfall days.

How many hours of daylight does New Orleans have in January?

In New Orleans, the average day length in January is 10h and 29min.

What time are sunrise and sunset in January?

On the first day of January, sunrise is at 6:55 am and sunset at 5:11 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 5:36 pm CST.

How long on average sun shines in January?

In New Orleans, the average sunshine duration in January is 5.7h.

How high is the UV index in January?

In January, the average daily maximum UV index in New Orleans is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
New Orleans, LA

Average temperature in January - New Orleans, LA
  • Average high temperature in January: 60.4°F

The warmest months (with the highest average high temperature) are July and August (89.4°F).
The month with the lowest average high temperature is January (60.4°F).

  • Average low temperature in January: 48.6°F

The month with the highest average low temperature is August (79.5°F).
The coldest month (with the lowest average low temperature) is January (48.6°F).

Average pressure in January
New Orleans, LA

Average pressure in January - New Orleans, LA
  • Average pressure in January: 30.16"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.97"Hg).

Average wind speed in January
New Orleans, LA

Average wind speed in January - New Orleans, LA
  • Average wind speed in January: 9.6mph

The windiest months (with the highest average wind speed) are February and April (9.8mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

Average humidity in January
New Orleans, LA

Average humidity in January - New Orleans, LA
  • Average humidity in January: 74%

The months with the highest relative humidity are February and December (77%).
The month with the lowest relative humidity is October (71%).

Average rainfall in January
New Orleans, LA

Average rainfall in January - New Orleans, LA
  • Average rainfall in January: 0.47"

The wettest month (with the highest rainfall) is July (1.57").
The driest months (with the least rainfall) are March and April (0.43").

Average rainfall days in January
New Orleans, LA

Average rainfall days in January - New Orleans, LA
  • Average rainfall days in January: 5.8 days

The month with the highest number of rainy days is August (17.2 days).
The month with the least rainy days is November (4.7 days).

Average snowfall days in January
New Orleans, LA

Average snowfall days in January - New Orleans, LA
  • Average snowfall days in January: 0.1 days

The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in January /
Average sunshine in January
New Orleans, LA

Average daylight in January / Average sunshine in January - New Orleans, LA
  • Average daylight in January: 10h and 3min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in January: 5h and 4min

The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in January
New Orleans, LA

Average sunshine days in January - New Orleans, LA
  • Average sunshine days in January: 23.1 days

The month with the most sunshine days is November (23.5 days).
The month with the least sunshine days is August (8.9 days).

Average UV index in January
New Orleans, LA

Average UV index in January - New Orleans, LA
  • Average UV index in January: 4

The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in January
New Orleans, LA

Average cloud cover in January - New Orleans, LA
  • Average cloud cover in January: 36

The month with the most cloud cover is December (Cloud cover 44).
The month with the least cloud cover is October (Cloud cover 24).

Average visibility in January
New Orleans, LA

Average visibility in January - New Orleans, LA
  • Average visibility in January: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

New Orleans, Louisiana, USA

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