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
Flat Rock's January weather reaches an average high of 45.5°F (7.5°C) and an average low of 29.3°F (-1.5°C), making it the coldest month.Humidity
The months with the lowest humidity are January, July and November, with an average relative humidity of 73%.Rainfall
In January, the rain falls for 11.9 days. Throughout January, 3.03" (77mm) of precipitation is accumulated. In Flat Rock, during the entire year, the rain falls for 167.9 days and collects up to 35" (889mm) of precipitation.Snowfall
Months with snowfall in Flat Rock are January through April, November and December. In January, it is snowing for 2.5 days. Throughout January, 2.4" (61mm) of snow is accumulated. Throughout the year, there are 10.5 snowfall days, and 12.44" (316mm) of snow is accumulated.Daylight
In January, the average length of the day is 10h and 6min.On the first day of the month, sunrise is at 7:38 am and sunset at 5:28 pm. On the last day of January, in Flat Rock, North Carolina, sunrise is at 7:29 am and sunset at 5:56 pm EST.
Sunshine
In Flat Rock, the average sunshine in January is 5.8h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Flat Rock. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In January, a daily UV index of 2 turns into the following recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Flat Rock?
What is the average January temperature in Flat Rock?
What is the least humid month in Flat Rock?
What is the average humidity in January in Flat Rock?
How much does it rain in Flat Rock in January?
How many days does it snow in January in Flat Rock?
How many hours of daylight does Flat Rock have in January?
What time are sunrise and sunset in January in Flat Rock?
How many hours of sunshine does Flat Rock have in January?
When is the lowest UV index in Flat Rock?
What is the UV index intensity in January in Flat Rock?
Average temperature in January
Flat Rock, NC
- Average high temperature in January: 45.5°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (45.5°F).
- Average low temperature in January: 29.3°F
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (29.3°F).
Average pressure in January
Flat Rock, NC
- Average pressure in January: 30.15"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in January
Flat Rock, NC
- Average wind speed in January: 6.1mph
The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).
Average humidity in January
Flat Rock, NC
- Average humidity in January: 73%
The months with the highest relative humidity are May and December (77%).
The months with the lowest relative humidity are January, July and November (73%).
Average rainfall in January
Flat Rock, NC
- Average rainfall in January: 3.03"
The wettest month (with the highest rainfall) is December (3.9").
The driest month (with the least rainfall) is September (1.97").
Average rainfall days in January
Flat Rock, NC
- Average rainfall days in January: 11.9 days
The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is November (9 days).
Average snowfall in January
Flat Rock, NC
- Average snowfall in January: 2.4"
The month with the highest snowfall is December (4.72").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Flat Rock, NC
- Average snowfall days in January: 2.5 days
The month with the highest number of snowfall days is February (3.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Flat Rock, NC
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January: 5h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in January
Flat Rock, NC
- Average sunshine days in January: 16.9 days
The months with the most sunshine days are October and November (19.3 days).
The month with the least sunshine days is July (7.9 days).
Average UV index in January
Flat Rock, NC
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in January
Flat Rock, NC
- Average cloud cover in January: 37
The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in January
Flat Rock, NC
- Average visibility in January: 5mi
The months with the highest visibility are February, March, April, June, July, August, October and November (6mi).
The months with the lowest visibility are January, May, September and December (5mi).
Flat Rock, North Carolina, USA
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