Climate and monthly weather forecastFlat Rock, NC
Climate and monthly weather forecast
Weather in January
January, the same as December, in Flat Rock, North Carolina, is another chilly winter month, with an average temperature varying between 29.3°F (-1.5°C) and 45.5°F (7.5°C). 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. Weather in January »Weather in February
The last month of the winter, February, is a fresh month in Flat Rock, North Carolina, with an average temperature varying between 50.2°F (10.1°C) and 33.1°F (0.6°C). February brings an average high-temperature of a cool 50.2°F (10.1°C), showing a slight difference from January's 45.5°F (7.5°C). Weather in February »Weather in March
The first month of the spring, March, is a mild month in Flat Rock, North Carolina, with an average temperature fluctuating between 56.8°F (13.8°C) and 39°F (3.9°C). March signals a minor shift in the average high-temperature, moving from February's fresh 50.2°F (10.1°C) to a mild 56.8°F (13.8°C). Weather in March »Weather in April
April in Flat Rock, North Carolina, is a refreshing spring month, with an average temperature fluctuating between 66.7°F (19.3°C) and 46.6°F (8.1°C). The onset of April marks an increase in the average high-temperature, moving from a mild 56.8°F (13.8°C) in March to a still refreshing 66.7°F (19.3°C). Weather in April »Weather in May
May, the last month of the spring in Flat Rock, is a warm month, with an average temperature varying between 53.4°F (11.9°C) and 75°F (23.9°C). May introduces a marginal temperature uplift, with average high-temperatures adjusting from April's enjoyable 66.7°F (19.3°C) to a warm 75°F (23.9°C). Weather in May »Weather in June
June, the first month of the summer in Flat Rock, is also a moderately hot month, with an average temperature varying between 60.3°F (15.7°C) and 82.9°F (28.3°C). The start of June is characterized by a subtle increase in the average high-temperature, transitioning from 75°F (23.9°C) in May to a still moderately hot 82.9°F (28.3°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Flat Rock, North Carolina, with an average temperature varying between 63.5°F (17.5°C) and 85.6°F (29.8°C). Flat Rock, North Carolina, experiences its highest average temperatures in July, reaching a peak of 85.6°F (29.8°C) and a minimum of 63.5°F (17.5°C). July's average heat index is computed to be a very hot 95°F (35°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Flat Rock, North Carolina, with an average temperature varying between 84.2°F (29°C) and 62.2°F (16.8°C). The onset of August marks an average high-temperature of a still moderately hot 84.2°F (29°C), hardly differing from July's 85.6°F (29.8°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Flat Rock, North Carolina, with an average temperature ranging between max 78.6°F (25.9°C) and min 57.6°F (14.2°C). In September, the average high-temperature marginally drops from a warm 84.2°F (29°C) in August to a still moderately hot 78.6°F (25.9°C). Weather in September »Weather in October
October, the same as September, is another comfortable autumn month in Flat Rock, North Carolina, with temperature in the range of an average high of 67.8°F (19.9°C) and an average low of 48°F (8.9°C). The move into October indicates a reduction in the average high-temperature, down from September's moderately hot 78.6°F (25.9°C) to a refreshing 67.8°F (19.9°C). Weather in October »Weather in November
November, the last month of the autumn in Flat Rock, is another mild month, with temperature in the range of an average high of 56.5°F (13.6°C) and an average low of 38.5°F (3.6°C). The onset of November brings a small change in high-temperatures, falling from a comfortable 67.8°F (19.9°C) in October to a still refreshing 56.5°F (13.6°C). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Flat Rock, North Carolina, with an average temperature fluctuating between 49.6°F (9.8°C) and 34.7°F (1.5°C). December brings a slight decrease in the average high-temperature, shifting from a mild 56.5°F (13.6°C) in November to a frosty 49.6°F (9.8°C). Weather in December »Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Flat Rock experiences its lowest temperatures in January, with an average peak of 45.5°F (7.5°C) and a low of 29.3°F (-1.5°C).
The months with the lowest humidity in Flat Rock, North Carolina, are January, July and November, with an average relative humidity of 73%.
In Flat Rock, during the entire year, the rain falls for 167.9 days and collects up to 35" (889mm) of precipitation.
January through April, November and December are months with snowfall in Flat Rock, North Carolina.
In Flat Rock, North Carolina, during the entire year, snow falls for 10.5 days and aggregates up to 12.44" (316mm) of snow.
The months with the lowest UV index in Flat Rock, North Carolina, are January, February and December, with an average maximum UV index of 2.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Flat Rock, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
May and December, with an average relative humidity of 77%, are most humid months in Flat Rock, North Carolina.
May through October are months without snowfall in Flat Rock, North Carolina.
June has the longest days of the year in Flat Rock, North Carolina, with an average of 14h and 30min of daylight.
June has the most sunshine of the year in Flat Rock, North Carolina, with an average of 10.9h of sunshine.
The months with the highest UV index are June through August, with an average maximum UV index of 6.
July, on average, is the warmest month, registering a high temperature of 85.6°F (29.8°C) and a low of 63.5°F (17.5°C).
September is the month with the least rainfall. Rain falls for 14.1 days and accumulates 1.97" (50mm) of precipitation.
The month with the most rainfall in Flat Rock is December, when the rain falls for 10.2 days and typically aggregates up to 3.9" (99mm) of precipitation.
December is the month with the most snowfall. Snow falls for 1.6 days and accumulates 4.72" (120mm) of snow.
December has the shortest days of the year, with an average of 9h and 48min of daylight.
The month with the least sunshine in Flat Rock is December, with an average of 5.7h of sunshine.
Average temperature
Flat Rock, NC
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).
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
Flat Rock, NC
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
29.99"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
30.02"Hg - Average pressure in September:
30.04"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.14"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
Flat Rock, NC
- Average wind speed in January:
6.1mph - Average wind speed in February:
6.2mph - Average wind speed in March:
6mph - Average wind speed in April:
6.3mph - Average wind speed in May:
5mph - Average wind speed in June:
4.3mph
- Average wind speed in July:
3.9mph - Average wind speed in August:
3.6mph - Average wind speed in September:
4.1mph - Average wind speed in October:
5.2mph - Average wind speed in November:
5.3mph - Average wind speed in December:
5.5mph
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
Flat Rock, NC
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
Flat Rock, NC
- Average rainfall in January:
3.03" - Average rainfall in February:
2.87" - Average rainfall in March:
2.48" - Average rainfall in April:
3.58" - Average rainfall in May:
3.31" - Average rainfall in June:
2.32"
- Average rainfall in July:
2.95" - Average rainfall in August:
3.19" - Average rainfall in September:
1.97" - Average rainfall in October:
2.68" - Average rainfall in November:
2.72" - Average rainfall in December:
3.9"
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
Flat Rock, NC
- Average rainfall days in January:
11.9 days - Average rainfall days in February:
11 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
18.3 days - Average rainfall days in June:
16.4 days
- Average rainfall days in July:
19.9 days - Average rainfall days in August:
17.8 days - Average rainfall days in September:
14.1 days - Average rainfall days in October:
10.2 days - Average rainfall days in November:
9 days - Average rainfall days in December:
10.2 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
Flat Rock, NC
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
Flat Rock, NC
- Average snowfall days in January:
2.5 days - Average snowfall days in February:
3.9 days - Average snowfall days in March:
1.2 days - Average snowfall days in April:
0.4 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.2 days - Average snowfall days in November:
0.7 days - Average snowfall days in December:
1.6 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 / Average sunshine
Flat Rock, NC
- Average daylight in January:
10h and 6min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 30min
- Average daylight in July:
14h and 18min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 18min - Average daylight in December:
9h and 48min
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 48min - Average sunshine in February:
7h and 6min - Average sunshine in March:
7h and 24min - Average sunshine in April:
8h and 54min - Average sunshine in May:
9h and 48min - Average sunshine in June:
10h and 54min
- Average sunshine in July:
10h and 42min - Average sunshine in August:
10h and 24min - Average sunshine in September:
8h and 30min - Average sunshine in October:
6h and 48min - Average sunshine in November:
6h and 12min - Average sunshine in December:
5h and 42min
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
Flat Rock, NC
- Average sunshine days in January:
16.9 days - Average sunshine days in February:
14.3 days - Average sunshine days in March:
14.9 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
11.2 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
7.9 days - Average sunshine days in August:
10.4 days - Average sunshine days in September:
13.7 days - Average sunshine days in October:
19.3 days - Average sunshine days in November:
19.3 days - Average sunshine days in December:
18.4 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
Flat Rock, NC
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
Flat Rock, NC
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
Flat Rock, NC
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).
