January weather forecastGrandbois, LA

January

Weather in January

January, like December, in Grandbois, Louisiana, is another comfortable winter month, with temperature in the range of an average high of 61.3°F (16.3°C) and an average low of 47.1°F (8.4°C).

Temperature

Grandbois's temperature records reveal January as the coldest month, marked by average highs of 61.3°F (16.3°C) and lows of 47.1°F (8.4°C).

Humidity

In January, the average relative humidity is 75%.

Rainfall

In Grandbois, during January, the rain falls for 8.3 days and regularly aggregates up to 0.87" (22mm) of precipitation. Throughout the year, there are 145.4 rainfall days, and 19.13" (486mm) of precipitation is accumulated.

Snowfall

The only month with snowfall is January. January has the most snowfall days of the year. Snow falls for 0.2 days.

Daylight

The average length of the day in January is 10h and 30min.
On the first day of January, sunrise is at 6:56 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 5:38 pm CST.

Sunshine

In January, the average sunshine is 5.8h.

UV index

The average daily maximum UV index in January is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index, 4 during January, leads to the following recommendations:
Be vigilant - Preventing sunburn is recommended. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.

Frequently asked questions

In Grandbois, the average lowest temperatures are observed in January, with a high of 61.3°F (16.3°C) and a low of 47.1°F (8.4°C).

In January, the average high-temperature and low-temperature are 61.3°F (16.3°C) and 47.1°F (8.4°C) respectively.

The average relative humidity in January is 75%.

In January, the rain falls for 8.3 days. Throughout January, 0.87" (22mm) of precipitation is accumulated.

January has the most snowfall days of the year. Snow falls for 0.2 days.

January is the first month it typically snows. Throughout January, there are 0.2 snowfall days.

In Grandbois, the average day length in January is 10h and 30min.

On the first day of January, sunrise is at 6:56 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 5:38 pm CST.

In Grandbois, the average sunshine duration in January is 5.8h.

In January, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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 days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Grandbois, LA

  • Average high temperature in January: 61.3°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (61.3°F).

  • Average low temperature in January: 47.1°F

The month with the highest average low temperature is August (77°F).
The coldest month (with the lowest average low temperature) is January (47.1°F).

Average pressure in January
Grandbois, 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
Grandbois, LA

  • Average wind speed in January: 8.6mph

The windiest months (with the highest average wind speed) are February and April (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in January
Grandbois, LA

  • Average humidity in January: 75%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (73%).

Average rainfall in January
Grandbois, LA

  • Average rainfall in January: 0.87"

The wettest month (with the highest rainfall) is August (3.39").
The driest month (with the least rainfall) is March (0.75").

Average rainfall days in January
Grandbois, LA

  • Average rainfall days in January: 8.3 days

The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is November (6.4 days).

Average snowfall days in January
Grandbois, LA

  • Average snowfall days in January: 0.2 days

The month with the highest number of snowfall days is January (0.2 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
Grandbois, 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 48min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in January
Grandbois, LA

  • Average sunshine days in January: 20.8 days

The month with the most sunshine days is November (21.8 days).
The month with the least sunshine days is July (6.8 days).

Average UV index in January
Grandbois, LA

  • Average UV index in January: 4

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

Average cloud cover in January
Grandbois, 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
Grandbois, 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).