January weather forecastLagan, LA

January

Weather in January

January, like December, is another mild winter month in Lagan, Louisiana, with an average temperature varying between 45.1°F (7.3°C) and 60.3°F (15.7°C).

Temperature

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).

Humidity

The average relative humidity in January is 77%.

Rainfall

In January, the rain falls for 10.3 days. Throughout January, 1.65" (42mm) of precipitation is accumulated. In Lagan, 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. January is the month with the most snowfall. Snow falls for 0.1 days and accumulates 0.04" (1mm) of snow.

Daylight

In Lagan, the average length of the day in January is 10h and 29min.
On the first day of the month, sunrise is at 6:58 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

The average sunshine in January is 5.5h.

UV index

In January, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The UV index of 4 in January translates into these instructions:
Ensure safety - Sun damage prevention is strongly urged. Around midday, solar radiation is most harmful; hence, exposure should be limited. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

With its average high temperature of 60.3°F (15.7°C) and a low of 45.1°F (7.3°C), January is regarded as the coldest month.

During January, Lagan experiences an average high-temperature of 60.3°F (15.7°C) and a low-temperature of 45.1°F (7.3°C).

The average relative humidity in January is 77%.

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

January is the month with the most snowfall. Snow falls for 0.1 days and accumulates 0.04" (1mm) of snow.

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

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

On the first day of January, sunrise is at 6:58 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.

The average sunshine duration in January is 5.5h.

In January, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Lagan, 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
Lagan, 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
Lagan, 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
Lagan, 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
Lagan, 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
Lagan, 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
Lagan, 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
Lagan, 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
Lagan, LA

  • Average daylight in January: 10h and 30min

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 30min

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
Lagan, 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
Lagan, 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
Lagan, 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
Lagan, 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).