January weather forecast
Saint Joseph, LA

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Weather in January

January, the same as December, is a cool winter month in Saint Joseph, Louisiana, with temperature in the range of an average high of 55°F (12.8°C) and an average low of 40.3°F (4.6°C).

Temperature

January, marked by an average high-temperature of 55°F (12.8°C) and a low-temperature of 40.3°F (4.6°C), is the coldest month.

Humidity

In Saint Joseph, the average relative humidity in January is 78%.

Rainfall

In Saint Joseph, in January, it is raining for 11.3 days, with typically 3.31" (84mm) of accumulated precipitation. In Saint Joseph, during the entire year, the rain falls for 154.1 days and collects up to 35.12" (892mm) of precipitation.

Snowfall

January through March are months with snowfall. The month with the most snowfall is January, when snow falls for 0.8 days and typically aggregates up to 0.55" (14mm) of snow.

Daylight

In January, the average length of the day in Saint Joseph, Louisiana, is 10h and 20min.
On the first day of the month, sunrise is at 7:05 am and sunset at 5:11 pm. On the last day of January, in Saint Joseph, sunrise is at 6:58 am and sunset at 5:37 pm CST.

Sunshine

In January, the average sunshine is 5.2h.

UV index

The months with the lowest UV index in Saint Joseph, Louisiana, are January and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 3 during January translates into the following directions:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
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Frequently asked questions

What month is the coldest in Saint Joseph?

During the coldest month in Saint Joseph, January, temperatures average a high of 55°F (12.8°C) and a low of 40.3°F (4.6°C).

What are the temperatures in Saint Joseph in January?

In Saint Joseph, in January, the average high-temperature is 55°F (12.8°C), and the average low-temperature is 40.3°F (4.6°C).

What is the average humidity in January in Saint Joseph?

In Saint Joseph, the average relative humidity in January is 78%.

How much does it rain in Saint Joseph in January?

In January, in Saint Joseph, Louisiana, the rain falls for 11.3 days. Throughout January, 3.31" (84mm) of precipitation is accumulated.

When does it snow the most in Saint Joseph?

The month with the most snowfall is January, when snow falls for 0.8 days and typically aggregates up to 0.55" (14mm) of snow.

When does it start snowing in Saint Joseph?

January is the first month it typically snows in Saint Joseph. Throughout January, in the average 0.8 snowfall days, it receives 0.55" (14mm) of snow.

How many hours of daylight does Saint Joseph have in January?

In January, the average day length in Saint Joseph, Louisiana, is 10h and 20min.

When are sunrise and sunset in January in Saint Joseph?

In January, on the first day of the month, sunrise is at 7:05 am and sunset at 5:11 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 5:37 pm CST.

How long on average sun shines in January in Saint Joseph?

The average sunshine duration in January is 5.2h.

What are the months with the lowest UV index in Saint Joseph?

The months with the lowest UV index are January and December, with an average maximum UV index of 3.

How high is the UV index in January in Saint Joseph?

The average daily maximum UV index in January in Saint Joseph is 3. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
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 Joseph, LA

Average temperature in January - Saint Joseph, LA
  • Average high temperature in January: 55°F

The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (55°F).

  • Average low temperature in January: 40.3°F

The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (40.3°F).

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Average pressure in January
Saint Joseph, LA

Average pressure in January - Saint Joseph, LA
  • Average pressure in January: 30.17"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in January
Saint Joseph, LA

Average wind speed in January - Saint Joseph, LA
  • Average wind speed in January: 7.9mph

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and September (5.3mph).

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Average humidity in January
Saint Joseph, LA

Average humidity in January - Saint Joseph, LA
  • Average humidity in January: 78%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in January
Saint Joseph, LA

Average rainfall in January - Saint Joseph, LA
  • Average rainfall in January: 3.31"

The wettest month (with the highest rainfall) is April (3.43").
The driest month (with the least rainfall) is November (2.13").

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Average rainfall days in January
Saint Joseph, LA

Average rainfall days in January - Saint Joseph, LA
  • Average rainfall days in January: 11.3 days

The month with the highest number of rainy days is August (15.5 days).
The month with the least rainy days is October (8.5 days).

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Average snowfall in January
Saint Joseph, LA

Average snowfall in January - Saint Joseph, LA
  • Average snowfall in January: 0.55"

The month with the highest snowfall is January (0.55").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in January
Saint Joseph, LA

Average snowfall days in January - Saint Joseph, LA
  • Average snowfall days in January: 0.8 days

The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in January / Average sunshine in January - Saint Joseph, LA
  • Average daylight in January: 10h and 2min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in January: 5h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

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Average sunshine days in January
Saint Joseph, LA

Average sunshine days in January - Saint Joseph, LA
  • Average sunshine days in January: 17.8 days

The month with the most sunshine days is October (21.4 days).
The month with the least sunshine days is February (13.3 days).

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Average UV index in January
Saint Joseph, LA

Average UV index in January - Saint Joseph, LA
  • Average UV index in January: 3

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

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Average cloud cover in January
Saint Joseph, LA

Average cloud cover in January - Saint Joseph, LA
  • Average cloud cover in January: 42

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are June and October (Cloud cover 28).

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Average visibility in January
Saint Joseph, LA

Average visibility in January - Saint Joseph, 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).

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Saint Joseph, Louisiana, USA

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