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
During the coldest month, January, temperatures average a high of 57.2°F (14°C) and a low of 43.2°F (6.2°C).Humidity
The months with the lowest humidity in Seabrook Island are January and March, with an average relative humidity of 72%.Rainfall
January is the month with the least rainfall in Seabrook Island. Rain falls for 6.5 days and accumulates 0.31" (8mm) of precipitation.Snowfall
Months with snowfall are January and December. The months with the most snowfall days are January and December, with an average of 0.1 snowfall days.Daylight
In January, the average length of the day is 10h and 18min.On the first day of the month, sunrise is at 7:22 am and sunset at 5:25 pm. On the last day of January, in Seabrook Island, South Carolina, sunrise is at 7:15 am and sunset at 5:52 pm EST.
Sunshine
In January, the average sunshine is 5.8h.UV index
With an average maximum UV index of 3, January is the month with the lowest UV index in Seabrook Island, South Carolina. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: A daily high UV index of 3 in January leads to these guidelines:
Take precautions - Protection against skin and eye damage is obliged. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Frequently asked questions
What is the coldest month in Seabrook Island?
What are January temperatures in Seabrook Island?
What are the least humid months in Seabrook Island?
What is the average humidity in January in Seabrook Island?
What is the driest month in Seabrook Island?
How many days does it rain in January in Seabrook Island?
What is the snowiest month in Seabrook Island?
What is the last month it snows in Seabrook Island?
What is the average length of the day in January in Seabrook Island?
When are sunrise and sunset in January in Seabrook Island?
How many hours of sunshine does Seabrook Island have in January?
What is the month with the lowest UV index in Seabrook Island?
What is the UV index intensity in January in Seabrook Island?
Average temperature in January
Seabrook Island, SC
- Average high temperature in January: 57.2°F
The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (57.2°F).
- Average low temperature in January: 43.2°F
The month with the highest average low temperature is July (76.5°F).
The coldest month (with the lowest average low temperature) is January (43.2°F).
Average pressure in January
Seabrook Island, SC
- 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
Seabrook Island, SC
- Average wind speed in January: 7.7mph
The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity in January
Seabrook Island, SC
- Average humidity in January: 72%
The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are January and March (72%).
Average rainfall in January
Seabrook Island, SC
- Average rainfall in January: 0.31"
The wettest month (with the highest rainfall) is August (1.73").
The driest month (with the least rainfall) is January (0.31").
Average rainfall days in January
Seabrook Island, SC
- Average rainfall days in January: 6.5 days
The month with the highest number of rainy days is August (16.9 days).
The month with the least rainy days is November (5.7 days).
Average snowfall days in January
Seabrook Island, SC
- Average snowfall days in January: 0.1 days
The months with the highest number of snowfall days are January and December (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Seabrook Island, SC
- Average daylight in January: 10h and 2min
The month with the longest days is June (Average daylight: 14h and 18min).
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: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in January
Seabrook Island, SC
- Average sunshine days in January: 23.3 days
The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is August (9.6 days).
Average UV index in January
Seabrook Island, SC
- 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
Seabrook Island, SC
- Average cloud cover in January: 34
The months with the most cloud cover are February and December (Cloud cover 39).
The months with the least cloud cover are June and July (Cloud cover 25).
Average visibility in January
Seabrook Island, SC
- 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).
Seabrook Island, South Carolina, USA
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