Grayson Weather in September

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

The climate in Grayson during September can be summarized as warm and a little damp.

September is in the fall / autumn in Grayson 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.

Grayson weather averages (imperial / metric)
Daytime temperature 26.3°C 79.3°F
Nightly temperature 12.8°C 55°F
Average temperature 19.5°C 67.1°F
Daily sunshine 7.7 hrs
Avg rainfall 83 mm 3.3 ins
Rainy days 9 days
Sea temperature 22.9°C 73.3°F
Humidity 77%
Windspeed 9.7kph 6 mph

On average September is the 4th driest month of the year in Grayson with around 83mm 3.3 inches of rain making it a a little damp 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 7.7 hours of sunshine per day.

September temperatures in Grayson

Grayson average temperature in September

September rainfall

Grayson average rain in September

September hourly sunshine

Grayson 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 Grayson in September 2024.