New Castle Weather in September

What's the weather like in New Castle (Kentucky) in September 2024?

The climate in New Castle during September can be summarized as warm and reasonably dry.

September is in the fall / autumn in New Castle and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 26°C (79°F), whilst at night 13°C (55°F) is normal.

New Castle weather averages (imperial / metric)
Daytime temperature 26.2°C 79.2°F
Nightly temperature 13°C 55.4°F
Average temperature 19.6°C 67.3°F
Daily sunshine 8.1 hrs
Avg rainfall 79 mm 3.1 ins
Rainy days 9 days
Sea temperature 22.6°C 72.7°F
Humidity 73%
Windspeed 11.9kph 7 mph

On average September is the 3rd driest month of the year in New Castle with around 79mm 3.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.1 hours of sunshine per day.

September temperatures in New Castle

New Castle average temperature in September

September rainfall

New Castle average rain in September

September hourly sunshine

New Castle average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in New Castle in September 2024.