Flat Rock (NC) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Flat Rock.
Climate overview of Flat Rock
The climate in Flat Rock, North Carolina, United States of America, is marked by large temperature swings across the seasons, ranging from 29°C (84°F) in July to 9°C (48°F) in January.
The city has a wet climate, receiving around 1542 mm (61 in) of rain/snowfall per year. December is the wettest month. The most sunshine falls in June, with an average of 8.9 hours of daily sunshine.
Flat Rock Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Flat Rock — and find the best time to visit.
Monthly Temperature in Flat Rock
In Flat Rock, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 29°C (84°F) in July to a chilly 9°C (48°F) in January.
Nighttime temperatures range from 17°C (63°F) in July to -3°C (27°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Flat Rock
Flat Rock experiences significant rain/snowfall throughout the year, averaging 1542 mm (61 in) of precipitation annually. The amount of precipitation varies moderately throughout the year. The wettest month, December, sees around 181 mm (7.1 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, February, still receives a respectable 90 mm (3.5 in) of rainfall. For more details, please visit our Flat Rock Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Flat Rock
Flat Rock enjoys sunny spells year-round. June sees up to 8.9 hours of daily sunshine, perfect for a sunny trip. December, the least sunny month, still offers a generous 5.5 hours of sun despite this cloudier time of the year.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Flat Rock by Month
The relative humidity is high throughout the year in Flat Rock.
The city experiences its highest humidity in September, reaching 84%. In April, the humidity drops to its lowest level at 66%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Flat Rock
Be prepared for heavier rainfall during December, the wettest period of the year. Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.
Frequently asked questions about the climate in Flat Rock
What is the best time to visit Flat Rock?
April, May, June, July, August, September and October typically offer the most optimal weather in Flat Rock. In contrast, January, February and December tend to have less optimal conditions.
What temperatures can I expect in Flat Rock?
Daytime highs range from 9°C (48°F) in January to 29°C (84°F) in July. Nighttime lows range from -3°C (27°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Flat Rock get?
Annual rainfall is around 1542 mm (61 in). December is the wettest month with 181 mm (7.1 in), while February is the driest with 90 mm (3.5 in).
How sunny is Flat Rock?
Flat Rock receives around 2,616 hours of sunshine per year. June is the sunniest month with 268 hours, while December is the cloudiest with just 166 hours. Overall, Flat Rock enjoys abundant sunshine.
Flat Rock 3-Day Forecast
Flat Rock (NC) 3-Day Forecast
Flat Rock on the map
Flat Rock is highlighted — select any city to see its climate.
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