January weather - Winter 2024 - Saint Simons Island, GA

Weather in January
Frequently asked questions
Average temperature in January
Average pressure in January
Average wind speed in January
Average humidity in January
Average rainfall in January
Average rainfall days in January
Average snowfall days in January
Average sea temperature in January
Average daylight in January
Average sunshine in January
Average sunshine days in January
Average UV index in January
Average cloud cover in January
Average visibility in January

A long pier with a large shed on the St. Simons Island, Georgia, the rocks and seawater and colorful sunset clouds in the sky above

Weather in January

On Saint Simons Island, the year begins with mild and damp conditions. Differences with February are minimal in temperature aspects, however, more sunlight can be enjoyed in January. A total flotation of 5.9 sunshine hours per day underscores the typically moderate maritime climate of the Georgia coast. The total slight increase of 0.5 sunshine hours, from December to January, emphasizes the gradually lengthening days. Precipitation amounts are modest and snowfall is practically non-existent, providing a quieter season for visitors and residents alike.

Temperature

January, characterized by an average high temperature of 60.4°F (15.8°C) and a low temperature of 47.7°F (8.7°C), is generally the coldest month.

Humidity

In January, the average relative humidity in Saint Simons Island is 73%.

Rainfall

The month with the least rainfall is January, when the rain falls for 8.2 days and typically collects 0.59" (15mm) of precipitation.

Snowfall

In Saint Simons Island, Georgia, snow does not fall in January, March through November.

Ocean temperature

In Saint Simons Island, in January, the average water temperature is 58.8°F (14.9°C).
Note: In 58.8°F (14.9°C), cold shock and rapid breathing can occur when swimming at temperatures below 50°F (10°C).

Daylight

The average length of the day in January in Saint Simons Island is 10h and 23min.
On the first day of January, sunrise is at 7:23 am and sunset at 5:33 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 5:59 pm EST.

Sunshine

In January, the average sunshine is 5.9h.

UV index

The month with the lowest UV index in Saint Simons Island is January, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In January, the UV index of 3 transforms into the following advice:
Be vigilant - A duty to shield skin and eyes from injury exists. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

[Resources]

Frequently asked questions

What is the coldest month in Saint Simons Island?

Saint Simons Island experiences its lowest temperatures in January, with an average peak of 60.4°F (15.8°C) and a low of 47.7°F (8.7°C).

What are January temperatures in Saint Simons Island?

In Saint Simons Island, 60.4°F (15.8°C) is the average high-temperature and 47.7°F (8.7°C) is the average low-temperature during January.

What is the average humidity in January in Saint Simons Island?

The average relative humidity in January is 73%.

What is the driest month in Saint Simons Island?

The month with the least rainfall in Saint Simons Island is January, when the rain falls for 8.2 days and typically collects 0.59" (15mm) of precipitation.

How many days does it rain in January in Saint Simons Island?

In Saint Simons Island, in January, during 8.2 rainfall days, 0.59" (15mm) of precipitation is typically accumulated.

When it does not snow in Saint Simons Island?

In Saint Simons Island, snow does not fall in January, March through November.

Does it snow in Saint Simons Island in January?

In January, in Saint Simons Island, Georgia, it doesn't snow. December is the latest month when it typically snows.

What is the water temperature in January in Saint Simons Island?

In Saint Simons Island, the average seawater temperature in January is 58.8°F (14.9°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

How many hours of daylight does Saint Simons Island have in January?

In Saint Simons Island, the average day length in January is 10h and 23min.

What time are sunrise and sunset in January in Saint Simons Island?

On the first day of January in Saint Simons Island, sunrise is at 7:23 am and sunset at 5:33 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 5:59 pm EST.

How long on average sun shines in January in Saint Simons Island?

In Saint Simons Island, the average sunshine duration in January is 5.9h.

What is the month with the lowest UV index in Saint Simons Island?

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

How high is the UV index in January in Saint Simons Island?

The average daily maximum UV index in January in Saint Simons Island, Georgia, is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year January F M A M J J A S O N D

Dec

January

Feb

Average high temperature

64.4°F 18°C

60.4°F 15.8°C

63.3°F 17.4°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

9.2mph 14.8km/h

9.4mph 15.1km/h

9.2mph 14.8km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

9.5

8.2

8.8

Average snowfall days

0.1

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

19.5

19.8

17.8

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Saint Simons Island, GA

Average high temperature in January: 60.4°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (60.4°F).

Average low temperature in January: 47.7°F

The month with the highest average low temperature is August (77.4°F).
The coldest month (with the lowest average low temperature) is January (47.7°F).

[Resources]

Average pressure in January
Saint Simons 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, August and September (29.98"Hg).

[Resources]

Average wind speed in January
Saint Simons Island, GA

Average wind speed in January: 8.8mph

The windiest months (with the highest average wind speed) are January and April (8.8mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

[Resources]

Average humidity in January
Saint Simons Island, GA

Average humidity in January: 73%

The months with the highest relative humidity are August and December (78%).
The month with the lowest relative humidity is March (72%).

[Resources]

Average rainfall in January
Saint Simons Island, GA

Average rainfall in January: 0.59"

The wettest month (with the highest rainfall) is August (3.43").
The driest month (with the least rainfall) is January (0.59").

[Resources]

Average rainfall days in January
Saint Simons Island, GA

Average rainfall days in January: 8.2 days

The month with the highest number of rainy days is August (23.3 days).
The month with the least rainy days is January (8.2 days).

[Resources]

Average snowfall days in January
Saint Simons Island, GA

Average snowfall days in January: 0 days

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

[Resources]

Average sea temperature in January
Saint Simons Island, GA

Average sea temperature in January: 58.8°F

The best month for swimming (with the highest average sea temperature) is August (83.4°F).
The coldest month (with the lowest average sea temperature) is February (58.5°F).

[Resources]

Average daylight in January /
Average sunshine in January
Saint Simons Island, GA

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 5min

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 48min).

[Resources]

Average sunshine days in January
Saint Simons Island, GA

Average sunshine days in January: 19.8 days

The month with the most sunshine days is March (20.1 days).
The month with the least sunshine days is August (4.2 days).

[Resources]

Average UV index in January
Saint Simons Island, GA

Average UV index in January: 3

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

[Resources]

Average cloud cover in January
Saint Simons Island, GA

Average cloud cover in January: 33

The months with the most cloud cover are February and December (Cloud cover 38).
The months with the least cloud cover are April, May, June and July (Cloud cover 27).

[Resources]

Average visibility in January
Saint Simons 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]

January weather forecast
Saint Simons Island, GA

Contents