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
In Saint Matthews, the month of January registers the lowest temperatures, averaging 53.6°F (12°C) at the peak and 38.5°F (3.6°C) at the lowest.Humidity
January and November, with an average relative humidity of 71%, are the least humid months.Rainfall
In Saint Matthews, in January, it is raining for 10.4 days, with typically 1.93" (49mm) of accumulated precipitation. In Saint Matthews, during the entire year, the rain falls for 159.1 days and collects up to 29.96" (761mm) of precipitation.Snowfall
January, February, November and December are months with snowfall. The month with the most snowfall is January, when snow falls for 0.8 days and typically aggregates up to 0.35" (9mm) of snow.Daylight
The average length of the day in January is 10h and 13min.On the first day of January, sunrise is at 7:27 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:52 pm EST.
Sunshine
The average sunshine in January is 5.7h.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 3 in January translates into this advice:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Enhance your sun protection with tightly woven, yet airy clothing. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year?
What are January temperatures?
What is the least humid month?
What is the average humidity in January?
How many days does it rain in January?
What is the snowiest month?
How much does it snow in January?
What is the average length of the day in January in Saint Matthews?
When is the sunrise / sunset in January?
How many hours of sunshine does Saint Matthews have in January?
What are the months with the lowest UV index in Saint Matthews?
How high is the UV index in January?
Average temperature in January
Saint Matthews, SC
- Average high temperature in January: 53.6°F
The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (53.6°F).
- Average low temperature in January: 38.5°F
The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (38.5°F).
Average pressure in January
Saint Matthews, SC
- Average pressure in January: 30.14"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in January
Saint Matthews, SC
- Average wind speed in January: 8mph
The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in January
Saint Matthews, SC
- Average humidity in January: 71%
The month with the highest relative humidity is May (76%).
The months with the lowest relative humidity are January and November (71%).
Average rainfall in January
Saint Matthews, SC
- Average rainfall in January: 1.93"
The wettest month (with the highest rainfall) is December (3.58").
The driest month (with the least rainfall) is November (1.85").
Average rainfall days in January
Saint Matthews, SC
- Average rainfall days in January: 10.4 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (8.5 days).
Average snowfall in January
Saint Matthews, SC
- Average snowfall in January: 0.35"
The month with the highest snowfall is January (0.35").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days in January
Saint Matthews, SC
- Average snowfall days in January: 0.8 days
The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Saint Matthews, SC
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January: 5h and 4min
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 30min).
Average sunshine days in January
Saint Matthews, SC
- Average sunshine days in January: 18.6 days
The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is August (9.4 days).
Average UV index in January
Saint Matthews, SC
- Average UV index in January: 3
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in January
Saint Matthews, SC
- Average cloud cover in January: 36
The months with the most cloud cover are February and December (Cloud cover 40).
The month with the least cloud cover is October (Cloud cover 27).
Average visibility in January
Saint Matthews, 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).
Saint Matthews, South Carolina, USA
Weather forecast for your location
2. Allow the app to use your location