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 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
January is the month when Mount Pleasant, South Carolina, sees the lowest average temperatures, with a high of 57.2°F (14°C) and a low of 45.1°F (7.3°C).Humidity
The months with the lowest humidity are January and March, with an average relative humidity of 73%.Rainfall
January is the month with the least rainfall in Mount Pleasant, South Carolina. Rain falls for 9.8 days and accumulates 1.38" (35mm) of precipitation.Snowfall
Months with snowfall in Mount Pleasant, South Carolina, are January, February and December. In January, in Mount Pleasant, it is snowing for 0.3 days. Throughout January, 0.12" (3mm) of snow is accumulated. In Mount Pleasant, during the entire year, snow falls for 0.4 days and aggregates up to 0.59" (15mm) of snow.Daylight
In Mount Pleasant, South Carolina, the average length of the day in January is 10h and 17min.On the first day of January in Mount Pleasant, South Carolina, sunrise is at 7:21 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:50 pm EST.
Sunshine
In Mount Pleasant, the average sunshine in January is 5.9h.UV index
The month with the lowest UV index is January, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: An average maximum UV index of 3 in January leads to these recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. To protect against the Sun's most potent rays, avoid direct exposure around midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Mount Pleasant?
What are the temperatures in Mount Pleasant in January?
What is the least humid month in Mount Pleasant?
What is the average humidity in January in Mount Pleasant?
What is the driest month in Mount Pleasant?
How many days does it rain in January in Mount Pleasant?
How much does it snow in Mount Pleasant in January?
How many hours of daylight does Mount Pleasant have in January?
What time are sunrise and sunset in January in Mount Pleasant?
How long on average sun shines in January in Mount Pleasant?
What is the month with the lowest UV index in Mount Pleasant?
What is the UV index reading in January in Mount Pleasant?
Average temperature in January
Mount Pleasant, SC
- Average high temperature in January: 57.2°F
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (57.2°F).
- Average low temperature in January: 45.1°F
The month with the highest average low temperature is July (77.9°F).
The coldest month (with the lowest average low temperature) is January (45.1°F).
Average pressure in January
Mount Pleasant, SC
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in January
Mount Pleasant, SC
- Average wind speed in January: 9.3mph
The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).
Average humidity in January
Mount Pleasant, SC
- Average humidity in January: 73%
The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are January and March (73%).
Average rainfall in January
Mount Pleasant, SC
- Average rainfall in January: 1.38"
The wettest month (with the highest rainfall) is August (8.03").
The driest month (with the least rainfall) is January (1.38").
Average rainfall days in January
Mount Pleasant, SC
- Average rainfall days in January: 9.8 days
The month with the highest number of rainy days is August (25.8 days).
The month with the least rainy days is November (8.6 days).
Average snowfall in January
Mount Pleasant, SC
- Average snowfall in January: 0.1"
The month with the highest snowfall is December (0.3").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Mount Pleasant, SC
- Average snowfall days in January: 0.3 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in January /
Average sunshine in January
Mount Pleasant, 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 0min).
- Average sunshine in January: 5h and 5min
The months with the most sunshine are June and July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in January
Mount Pleasant, SC
- Average sunshine days in January: 19.3 days
The months with the most sunshine days are January and November (19.3 days).
The month with the least sunshine days is August (3 days).
Average UV index in January
Mount Pleasant, 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
Mount Pleasant, SC
- Average cloud cover in January: 35
The month with the most cloud cover is December (Cloud cover 39).
The months with the least cloud cover are June and July (Cloud cover 26).
Average visibility in January
Mount Pleasant, 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).
Mount Pleasant, South Carolina, USA
Weather forecast for your location
2. Allow the app to use your location