January weather forecast
Glynn, LA

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Weather in January

January, the same as December, in Glynn, Louisiana, is a moderate winter month, with an average temperature varying between 41.9°F (5.5°C) and 57.6°F (14.2°C).

Temperature

With average high and low temperatures of 57.6°F (14.2°C) and 41.9°F (5.5°C) respectively, January is Glynn's coldest month.

Humidity

In Glynn, the average relative humidity in January is 80%.

Rainfall

In Glynn, during January, the rain falls for 8.4 days and regularly aggregates up to 1.02" (26mm) of precipitation. In Glynn, during the entire year, the rain falls for 134.7 days and collects up to 12.48" (317mm) of precipitation.

Snowfall

Months with snowfall are January and December. The months with the most snowfall are January and December, with an average 0.08" (2mm) of accumulated snow.

Daylight

In Glynn, the average length of the day in January is 10h and 26min.
On the first day of January, sunrise is at 7:02 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 5:40 pm CST.

Sunshine

The average sunshine in January is 5.4h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In January, a daily maximum UV index of 3 leads to the following instructions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Updated: Jul 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

January stands out as Glynn's coldest month, with temperatures ranging between an average high of 57.6°F (14.2°C) and a low of 41.9°F (5.5°C).

What are January temperatures in Glynn?

An average high-temperature, in January, in Glynn, is 57.6°F (14.2°C) and the average low-temperature is 41.9°F (5.5°C).

What is the average humidity in January?

The average relative humidity in January is 80%.

How much does it rain in January?

In Glynn, during January, the rain falls for 8.4 days and regularly aggregates up to 1.02" (26mm) of precipitation.

What is the snowiest month?

The months with the most snowfall are January and December, with an average 0.08" (2mm) of accumulated snow.

What is the last month it snows?

January is the last month it regularly snows. During 0.3 snowfall days, in January, Glynn aggregates 0.08" (2mm) of snow.

How many hours of daylight does Glynn have in January?

In January, the average day length is 10h and 26min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:02 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 5:40 pm CST.

How long on average sun shines in January?

The average sunshine duration in January is 5.4h.

When is the lowest UV index?

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

How high is the UV index in January in Glynn?

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

Average temperature in January - Glynn, LA
  • Average high temperature in January: 57.6°F

The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (57.6°F).

  • Average low temperature in January: 41.9°F

The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).

Average pressure in January
Glynn, LA

Average pressure in January - Glynn, 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
Glynn, LA

Average wind speed in January - Glynn, LA
  • Average wind speed in January: 6.4mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.2mph).

Average humidity in January
Glynn, LA

Average humidity in January - Glynn, LA
  • Average humidity in January: 80%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (72%).

Average rainfall in January
Glynn, LA

Average rainfall in January - Glynn, LA
  • Average rainfall in January: 1.02"

The wettest month (with the highest rainfall) is July (1.81").
The driest month (with the least rainfall) is March (0.67").

Average rainfall days in January
Glynn, LA

Average rainfall days in January - Glynn, LA
  • Average rainfall days in January: 8.4 days

The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is November (6.3 days).

Average snowfall in January
Glynn, LA

Average snowfall in January - Glynn, LA
  • Average snowfall in January: 0.08"

The months with the highest snowfall are January and December (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in January
Glynn, LA

Average snowfall days in January - Glynn, 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 March, April, May, June, July, August, October and November (0 days).

Average daylight in January /
Average sunshine in January
Glynn, LA

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

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 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in January
Glynn, LA

Average sunshine days in January - Glynn, LA
  • Average sunshine days in January: 20.9 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is August (9.4 days).

Average UV index in January
Glynn, LA

Average UV index in January - Glynn, 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).

Average cloud cover in January
Glynn, LA

Average cloud cover in January - Glynn, LA
  • Average cloud cover in January: 42

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 30).

Average visibility in January
Glynn, LA

Average visibility in January - Glynn, LA
  • Average visibility in January: 5mi

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

Glynn, Louisiana, USA

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