January weather forecastTybee Island, GA
January
Weather in January
As a new year dawn in Tybee Island, Georgia, the weather remains relatively mild. The beginning of the year offers excellent weather conditions for outdoor activities with less rainfall and cooler temperatures than in the following months. Differences can be observed in a jump from lowest in pressure 30.14" (766mm)in", to highest in sunshine hours 5.7h and average high temperature rising to 57.7°F (14.3°C). Transitioning into February, locals and visitors can expect an increase in temperature and humidity. Notably, snowfall seems to be a rare phenomenon, promoting clear roads and pathways.Temperature
Tybee Island's temperature records reveal January as the coldest month, marked by average highs of 57.7°F (14.3°C) and lows of 47.1°F (8.4°C).Humidity
The months with the lowest humidity are January, March and October, with an average relative humidity of 73%.Rainfall
The month with the least rainfall is January, when the rain falls for 10.2 days and typically collects 1.5" (38mm) of precipitation.Snowfall
January and February are months with snowfall. The months with the most snowfall days are January and February, with an average of 0.1 snowfall days.Ocean temperature
In Tybee Island, in January, the average water temperature is 57.9°F (14.4°C).Note: In 57.9°F (14.4°C), cold shock and rapid breathing can occur when swimming at temperatures below 50°F (10°C).
Daylight
In Tybee Island, the average length of the day in January is 10h and 20min.On the first day of the month, sunrise is at 7:23 am and sunset at 5:29 pm. On the last day of January, sunrise is at 7:17 am and sunset at 5:55 pm EST.
Sunshine
In January, the average sunshine in Tybee Island is 5.7h.UV index
The month with the lowest UV index in Tybee Island is January, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 3 during January translates into the following directions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Tybee 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).
Average pressure in January
Tybee 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).
Average wind speed in January
Tybee 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).
Average humidity in January
Tybee 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%).
Average rainfall in January
Tybee 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").
Average rainfall days in January
Tybee 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).
Average snowfall days in January
Tybee 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).
Average sea temperature in January
Tybee Island, GA
- Average sea temperature in January: 57.9°F
The best month for swimming (with the highest average sea temperature) is August (83.5°F).
The coldest month (with the lowest average sea temperature) is February (57.5°F).
Average daylight in January /
Average sunshine in January
Tybee Island, GA
- Average daylight in January: 10h and 18min
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 42min
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).
Average sunshine days in January
Tybee 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).
Average UV index in January
Tybee 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).
Average cloud cover in January
Tybee 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).
Average visibility in January
Tybee 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).





