Radcliff (KY) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Radcliff.

Current conditions 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. Despite the high annual total, it has very warm summers and cold winters. 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

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

Data from: Louisville, the United States of America (48 KM, 30 Miles).

Daily hours of sunshine

Data from: Louisville, the United States of America (48 KM, 30 Miles).

Humidity in Radcliff by Month

Best Time to Visit Radcliff

For comfortable weather, consider visiting Radcliff in April, May, June, September and October. Conditions are usually least favourable in January, February and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: April, May, June, September and October
  • Warmest weather: June, July and August
  • Most sunshine: June and July
  • Fewer rainy days: February, August, September, October and November
  • Seasonal pattern: Very warm summers and cold winters
  • Coldest conditions: January, with freezing nights around -5°C (23°F).

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. Radcliff has very warm summers and cold winters.

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 on the map

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