January weather forecast
Saint James, LA

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Weather in January

January, the same as December, in Saint James, Louisiana, is another refreshing winter month, with an average temperature varying between 60.3°F (15.7°C) and 45.1°F (7.3°C).

Temperature

January stands out as Saint James's coldest month, with temperatures ranging between an average high of 60.3°F (15.7°C) and a low of 45.1°F (7.3°C).

Humidity

The average relative humidity in January is 77%.

Rainfall

In Saint James, in January, it is raining for 10.3 days, with typically 1.65" (42mm) of accumulated precipitation. In Saint James, during the entire year, the rain falls for 172.6 days and collects up to 30.2" (767mm) of precipitation.

Snowfall

The only month with snowfall is January. The month with the most snowfall is January, when snow falls for 0.1 days and typically aggregates up to 0.04" (1mm) of snow.

Daylight

In Saint James, the average length of the day in January is 10h and 28min.
On the first day of the month, sunrise is at 6:59 am and sunset at 5:14 pm. On the last day of January, sunrise is at 6:54 am and sunset at 5:39 pm CST.

Sunshine

In Saint James, the average sunshine in January is 5.5h.

UV index

In Saint James, the average daily maximum UV index in January is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In January, the UV index of 4 transforms into the following advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

Temperature records mark January as the coldest month, with highs averaging 60.3°F (15.7°C) and lows at 45.1°F (7.3°C).

What is the temperature in January?

The high-temperature during January is 60.3°F (15.7°C) and the low-temperature is 45.1°F (7.3°C).

What is the average humidity in January?

The average relative humidity in January is 77%.

How many days does it rain in January?

In Saint James, during January, the rain falls for 10.3 days and regularly aggregates up to 1.65" (42mm) of precipitation.

What is the snowiest month?

The month with the most snowfall is January, when snow falls for 0.1 days and typically aggregates up to 0.04" (1mm) of snow.

When does it start snowing in Saint James?

January is the first month it typically snows. Throughout January, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow.

What is the average length of the day in January?

In January, the average day length is 10h and 28min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 6:59 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 5:39 pm CST.

How long on average sun shines in January?

In January, the average sunshine duration is 5.5h.

What is the UV index reading in January?

In Saint James, the average daily maximum UV index in January is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Saint James, LA

Average temperature in January - Saint James, LA
  • Average high temperature in January: 60.3°F

The warmest months (with the highest average high temperature) are July and August (89.8°F).
The month with the lowest average high temperature is January (60.3°F).

  • Average low temperature in January: 45.1°F

The month with the highest average low temperature is August (75.4°F).
The coldest month (with the lowest average low temperature) is January (45.1°F).

Average pressure in January
Saint James, LA

Average pressure in January - Saint James, 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
Saint James, LA

Average wind speed in January - Saint James, LA
  • Average wind speed in January: 7.6mph

The windiest month (with the highest average wind speed) is February (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in January
Saint James, LA

Average humidity in January - Saint James, LA
  • Average humidity in January: 77%

The months with the highest relative humidity are February, July, August, September and December (79%).
The month with the lowest relative humidity is October (74%).

Average rainfall in January
Saint James, LA

Average rainfall in January - Saint James, LA
  • Average rainfall in January: 1.65"

The wettest month (with the highest rainfall) is July (4.88").
The driest month (with the least rainfall) is November (1.26").

Average rainfall days in January
Saint James, LA

Average rainfall days in January - Saint James, LA
  • Average rainfall days in January: 10.3 days

The month with the highest number of rainy days is August (22.3 days).
The month with the least rainy days is November (8 days).

Average snowfall in January
Saint James, LA

Average snowfall in January - Saint James, LA
  • Average snowfall in January: 0.04"

The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in January
Saint James, LA

Average snowfall days in January - Saint James, LA
  • Average snowfall days in January: 0.1 days

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

Average daylight in January /
Average sunshine in January
Saint James, LA

Average daylight in January / Average sunshine in January - Saint James, 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 3min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in January
Saint James, LA

Average sunshine days in January - Saint James, LA
  • Average sunshine days in January: 18.8 days

The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is July (6.4 days).

Average UV index in January
Saint James, LA

Average UV index in January - Saint James, LA
  • Average UV index in January: 4

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

Average cloud cover in January
Saint James, LA

Average cloud cover in January - Saint James, LA
  • Average cloud cover in January: 39

The month with the most cloud cover is December (Cloud cover 46).
The month with the least cloud cover is October (Cloud cover 25).

Average visibility in January
Saint James, LA

Average visibility in January - Saint James, 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).

Saint James, Louisiana, USA

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