January weather forecast
Grand River, LA

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Weather in January

January, the same as December, in Grand River, Louisiana, is a moderate winter month, with an average temperature varying between 43.5°F (6.4°C) and 59°F (15°C).

Temperature

In Grand River, January is the month with the lowest recorded average temperatures, measuring a high of 59°F (15°C) and a low of 43.5°F (6.4°C).

Humidity

In January, the average relative humidity in Grand River is 78%.

Rainfall

In Grand River, during January, the rain falls for 8.6 days and regularly aggregates up to 0.98" (25mm) of precipitation. In Grand River, during the entire year, the rain falls for 148.6 days and collects up to 15.51" (394mm) of precipitation.

Snowfall

The only month with snowfall is January. The month with the most snowfall is January, when snow falls for 0.3 days and typically aggregates up to 0.08" (2mm) of snow.

Daylight

The average length of the day in January in Grand River is 10h and 28min.
On the first day of the month, sunrise is at 7:01 am and sunset at 5:16 pm. On the last day of January, sunrise is at 6:56 am and sunset at 5:41 pm CST.

Sunshine

In Grand River, the average sunshine in January is 5.4h.

UV index

In January, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 4 in January translates into the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Updated: Jun 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

Grand River experiences its average lowest temperatures in January, reaching a peak of 59°F (15°C) and a minimum of 43.5°F (6.4°C).

What is the usual temperature for Grand River in January?

The high-temperature, in January, in Grand River, records 59°F (15°C), while the low-temperature is 43.5°F (6.4°C).

What is the average humidity in January?

In Grand River, the average relative humidity in January is 78%.

How much does it rain in January?

In Grand River, during January, the rain falls for 8.6 days and regularly aggregates up to 0.98" (25mm) of precipitation.

When does it snow the most in Grand River?

The month with the most snowfall is January, when snow falls for 0.3 days and typically aggregates up to 0.08" (2mm) of snow.

When does it start to snow?

January is the first month it typically snows. Throughout January, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow.

What is the average length of the day in January?

The average day length in January is 10h and 28min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:01 am and sunset at 5:16 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 5:41 pm CST.

How many hours of sunshine does Grand River have in January?

In January, the average sunshine duration is 5.4h.

How high is the UV index in January?

In Grand River, the average daily maximum UV index in January is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from 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
Grand River, LA

Average temperature in January - Grand River, LA
  • Average high temperature in January: 59°F

The warmest months (with the highest average high temperature) are July and August (91.2°F).
The month with the lowest average high temperature is January (59°F).

  • Average low temperature in January: 43.5°F

The month with the highest average low temperature is August (74.5°F).
The coldest month (with the lowest average low temperature) is January (43.5°F).

Average pressure in January
Grand River, LA

Average pressure in January - Grand River, 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 and August (29.96"Hg).

Average wind speed in January
Grand River, LA

Average wind speed in January - Grand River, LA
  • Average wind speed in January: 6.6mph

The windiest month (with the highest average wind speed) is February (6.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in January
Grand River, LA

Average humidity in January - Grand River, LA
  • Average humidity in January: 78%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (73%).

Average rainfall in January
Grand River, LA

Average rainfall in January - Grand River, LA
  • Average rainfall in January: 0.98"

The wettest month (with the highest rainfall) is July (2.56").
The driest month (with the least rainfall) is March (0.67").

Average rainfall days in January
Grand River, LA

Average rainfall days in January - Grand River, LA
  • Average rainfall days in January: 8.6 days

The month with the highest number of rainy days is August (20.9 days).
The month with the least rainy days is November (7.1 days).

Average snowfall in January
Grand River, LA

Average snowfall in January - Grand River, LA
  • Average snowfall in January: 0.08"

The month with the highest snowfall is January (0.08").
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
Grand River, LA

Average snowfall days in January - Grand River, LA
  • Average snowfall days in January: 0.3 days

The month with the highest number of snowfall days is January (0.3 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
Grand River, LA

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

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

  • Average sunshine in January: 5h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in January
Grand River, LA

Average sunshine days in January - Grand River, LA
  • Average sunshine days in January: 20.9 days

The month with the most sunshine days is November (21.4 days).
The months with the least sunshine days are July and August (7.3 days).

Average UV index in January
Grand River, LA

Average UV index in January - Grand River, 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
Grand River, LA

Average cloud cover in January - Grand River, LA
  • Average cloud cover in January: 40

The months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 27).

Average visibility in January
Grand River, LA

Average visibility in January - Grand River, LA
  • Average visibility in January: 6mi

The months with the highest visibility are January, February, June, October, November and December (6mi).
The months with the lowest visibility are March, April, May, July, August and September (5mi).

Grand River, Louisiana, USA

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