Radcliff (KY) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Radcliff.
Climate overview of Radcliff
The climate in Radcliff, Kentucky, United States of America, is marked by large temperature swings across the seasons, ranging from 30°C (86°F) in August to 6°C (43°F) in January.
The city has a wet climate, receiving around 1376 mm (54 in) of rain/snowfall per year. April is the wettest month. Sunshine peaks in July, when the city sees around 9.8 hours of sunshine per day.
Radcliff Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Radcliff — and find the best time to visit.
Monthly Temperature in Radcliff
In Radcliff, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 30°C (86°F) in August to a chilly 6°C (43°F) in January.
Nighttime temperatures range from 19°C (66°F) in August to -5°C (23°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Radcliff
Radcliff experiences significant rain/snowfall throughout the year, averaging 1376 mm (54 in) of precipitation annually. The amount of precipitation varies moderately throughout the year. The wettest month, April, sees around 149 mm (5.9 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, January, still receives a respectable 87 mm (3.4 in) of snow/rainfall. For more details, please visit our Radcliff 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 Radcliff
In Radcliff, summer days are longer and more sunny, with daily sunshine hours peaking at 9.8 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 4.0 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Radcliff by Month
The relative humidity is high throughout the year in Radcliff.
The city experiences its highest humidity in September, reaching 72%. In April, the humidity drops to its lowest level at 61%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Radcliff
Frequently asked questions about the climate in Radcliff
What is the best time to visit Radcliff?
April, May, June, September and October typically offer the most optimal weather in Radcliff. In contrast, January, February and December tend to have less optimal conditions.
What temperatures can I expect in Radcliff?
Daytime highs range from 6°C (43°F) in January to 30°C (86°F) in August. Nighttime lows range from -5°C (23°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does Radcliff get?
Annual rainfall is around 1376 mm (54 in). April is the wettest month with 149 mm (5.9 in), while January is the driest with 87 mm (3.4 in).
How sunny is Radcliff?
Radcliff receives around 2,535 hours of sunshine per year. July is the sunniest month with 295 hours, while December is the cloudiest with just 119 hours. Overall, Radcliff enjoys abundant sunshine.
Radcliff 3-Day Forecast
Radcliff (KY) 3-Day Forecast
Radcliff on the map
Radcliff is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
The 10 most alternative cities in the United States
Discover the top 10 fun and alternative U.S. cities rich in art, culture, and adventure. From Portland's hippy charm to Sedona's stunning landscapes.
Sedona: Explore Majestic Red Rock Landscapes
A picturesque artists' town surrounded by red rocks and known for its spirituality, vortex energy, and stunning hikes like Cathedral Rock.
10 most idyllic villages to visit in the United States
Discover 10 idyllic villages in the USA, from California to Vermont. Explore their unique charm, rich history, stunning nature, and vibrant arts scenes.