January weather forecast
Wilmington Island, GA

Share

Weather in January

January, like December, is another mild winter month in Wilmington Island, Georgia, with temperature in the range of an average high of 57.7°F (14.3°C) and an average low of 47.1°F (8.4°C).

Temperature

Wilmington Island records the coldest temperatures in January, averaging a high of 57.7°F (14.3°C) and a low of 47.1°F (8.4°C).

Humidity

January, March and October, with an average relative humidity of 73%, are the least humid months in Wilmington Island.

Rainfall

January is the month with the least rainfall in Wilmington Island. Rain falls for 10.2 days and accumulates 1.5" (38mm) of precipitation.

Snowfall

January and February are months with snowfall in Wilmington Island. The months with the most snowfall days in Wilmington Island are January and February, with an average of 0.1 snowfall days.

Daylight

The average length of the day in January is 10h and 20min.
On the first day of the month, sunrise is at 7:24 am and sunset at 5:30 pm. On the last day of January, in Wilmington Island, Georgia, sunrise is at 7:18 am and sunset at 5:56 pm EST.

Sunshine

In Wilmington Island, Georgia, the average sunshine in January is 5.7h.

UV index

January is the month with the lowest UV index in Wilmington Island, Georgia, with an average maximum UV index of 3. A UV Index estimate 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:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
[Resources]

Frequently asked questions

What month is the coldest in Wilmington Island?

The coldest period in Wilmington Island is January, when temperatures fluctuate between an average high of 57.7°F (14.3°C) and a low of 47.1°F (8.4°C).

What is the usual temperature for Wilmington Island in January?

In Wilmington Island, 57.7°F (14.3°C) is the average high-temperature and 47.1°F (8.4°C) is the average low-temperature during January.

What are the least humid months in Wilmington Island?

January, March and October, with an average relative humidity of 73%, are the least humid months in Wilmington Island, Georgia.

What is the average humidity in January in Wilmington Island?

In Wilmington Island, Georgia, the average relative humidity in January is 73%.

What is the driest month in Wilmington Island?

The month with the least rainfall in Wilmington Island, Georgia, is January, when the rain falls for 10.2 days and typically collects 1.5" (38mm) of precipitation.

How much does it rain in Wilmington Island in January?

In Wilmington Island, Georgia, in January, during 10.2 rainfall days, 1.5" (38mm) of precipitation is typically accumulated.

When does it snow the most in Wilmington Island?

The months with the most snowfall days in Wilmington Island, Georgia, are January and February, with an average of 0.1 snowfall days.

When does it start snowing in Wilmington Island?

January is the first month it typically snows. Throughout January, there are 0.1 snowfall days.

What is the average length of the day in January in Wilmington Island?

In January, the average day length in Wilmington Island, Georgia, is 10h and 20min.

When is the sunrise / sunset in January in Wilmington Island?

In January, on the first day of the month, sunrise is at 7:24 am and sunset at 5:30 pm. On the last day of the month, in Wilmington Island, Georgia, sunrise is at 7:18 am and sunset at 5:56 pm EST.

How long on average sun shines in January in Wilmington Island?

In January, the average sunshine duration in Wilmington Island is 5.7h.

When is the lowest UV index in Wilmington Island?

With an average maximum UV index of 3, January is the month with the lowest UV index in Wilmington Island.

What is the UV index intensity in January in Wilmington Island?

The average daily maximum UV index in January is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Wilmington Island, GA

Average temperature in January - Wilmington Island, GA
  • Average high temperature in January: 57.7°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (57.7°F).

  • Average low temperature in January: 47.1°F

The month with the highest average low temperature is August (78.4°F).
The coldest month (with the lowest average low temperature) is January (47.1°F).

[Resources]

Average pressure in January
Wilmington Island, GA

Average pressure in January - Wilmington Island, GA
  • Average pressure in January: 30.14"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).

[Resources]

Average wind speed in January
Wilmington Island, GA

Average wind speed in January - Wilmington Island, GA
  • Average wind speed in January: 10.3mph

The windiest months (with the highest average wind speed) are January and November (10.3mph).
The calmest month (with the lowest average wind speed) is August (8.2mph).

[Resources]

Average humidity in January
Wilmington Island, GA

Average humidity in January - Wilmington Island, GA
  • Average humidity in January: 73%

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are January, March and October (73%).

[Resources]

Average rainfall in January
Wilmington Island, GA

Average rainfall in January - Wilmington Island, GA
  • Average rainfall in January: 1.5"

The wettest month (with the highest rainfall) is August (6.02").
The driest month (with the least rainfall) is January (1.5").

[Resources]

Average rainfall days in January
Wilmington Island, GA

Average rainfall days in January - Wilmington Island, GA
  • Average rainfall days in January: 10.2 days

The month with the highest number of rainy days is August (22.5 days).
The month with the least rainy days is November (8 days).

[Resources]

Average snowfall days in January
Wilmington Island, GA

Average snowfall days in January - Wilmington Island, GA
  • Average snowfall days in January: 0.1 days

The months with the highest number of snowfall days are January and February (0.1 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

[Resources]

Average daylight in January /
Average sunshine in January
Wilmington Island, GA

Average daylight in January / Average sunshine in January - Wilmington Island, GA
  • 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 4min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

[Resources]

Average sunshine days in January
Wilmington Island, GA

Average sunshine days in January - Wilmington Island, GA
  • Average sunshine days in January: 19.6 days

The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is August (6 days).

[Resources]

Average UV index in January
Wilmington Island, GA

Average UV index in January - Wilmington Island, GA
  • Average UV index in January: 3

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

[Resources]

Average cloud cover in January
Wilmington Island, GA

Average cloud cover in January - Wilmington Island, GA
  • Average cloud cover in January: 35

The month with the most cloud cover is December (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 25).

[Resources]

Average visibility in January
Wilmington Island, GA

Average visibility in January - Wilmington Island, GA
  • 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).

[Resources]

Wilmington Island, Georgia, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location