Contents
- 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 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
Weather in January
Temperature
Sapelo Island witnesses the coldest weather in January, with temperatures averaging a high of 59.7°F (15.4°C) and a low of 45.7°F (7.6°C).Humidity
In January, the average relative humidity in Sapelo Island is 73%.Rainfall
January is the month with the least rainfall in Sapelo Island. Rain falls for 9.6 days and accumulates 1.34" (34mm) of precipitation.Snowfall
In Sapelo Island, Georgia, snow does not fall in January, March through November.Daylight
In Sapelo Island, Georgia, the average length of the day in January is 10h and 22min.On the first day of the month, sunrise is at 7:24 am and sunset at 5:32 pm. On the last day of January, sunrise is at 7:18 am and sunset at 5:58 pm EST.
Sunshine
In Sapelo Island, the average sunshine in January is 5.8h.UV index
With an average maximum UV index of 3, January is the month with the lowest UV index. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: In January, a daily maximum UV index of 3 leads to the following instructions:
Take precautions - Protection against sunburn is recommended. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Frequently asked questions
What is the coldest time of year in Sapelo Island?
What are January temperatures in Sapelo Island?
What is the average humidity in January in Sapelo Island?
What is the driest month in Sapelo Island?
How many days does it rain in January in Sapelo Island?
When it does not snow in Sapelo Island?
Does it snow in Sapelo Island in January?
How many hours of daylight does Sapelo Island have in January?
When is the sunrise / sunset in January in Sapelo Island?
How long on average sun shines in January in Sapelo Island?
When is the lowest UV index in Sapelo Island?
What is the UV index reading in January in Sapelo Island?
Average temperature in January
Sapelo Island, GA
- Average high temperature in January: 59.7°F
The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (59.7°F).
- Average low temperature in January: 45.7°F
The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (45.7°F).
Average pressure in January
Sapelo 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).
Average wind speed in January
Sapelo Island, GA
- Average wind speed in January: 7.2mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in January
Sapelo 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%).
Average rainfall in January
Sapelo Island, GA
- Average rainfall in January: 1.34"
The wettest month (with the highest rainfall) is August (3.23").
The driest month (with the least rainfall) is January (1.34").
Average rainfall days in January
Sapelo Island, GA
- Average rainfall days in January: 9.6 days
The month with the highest number of rainy days is August (20 days).
The month with the least rainy days is November (7.9 days).
Average snowfall days in January
Sapelo 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).
Average daylight in January /
Average sunshine in January
Sapelo 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 5min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days in January
Sapelo Island, GA
- Average sunshine days in January: 19.8 days
The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is August (8.4 days).
Average UV index in January
Sapelo 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
Sapelo Island, GA
- Average cloud cover in January: 34
The months with the most cloud cover are February and December (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in January
Sapelo 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).
Sapelo Island, Georgia, USA
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