Catonsville Weather in September

What's the weather like in Catonsville (Maryland) in September 2024?

The climate in Catonsville during September can be summarized as warm, humid and a little damp.

September is in the fall / autumn in Catonsville and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (78°F), whilst at night 15°C (58°F) is normal.

Catonsville weather averages (imperial / metric)
Daytime temperature 25.8°C 78.4°F
Nightly temperature 14.6°C 58.3°F
Average temperature 20.2°C 68.4°F
Daily sunshine 7.9 hrs
Avg rainfall 92 mm 3.6 ins
Rainy days 8 days
Sea temperature 21.1°C 70°F
Humidity 72%
Windspeed 13kph 8 mph

On average September is the 6th wettest month of the year in Catonsville with around 92mm 3.6 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.9 hours of sunshine per day.

September temperatures in Catonsville

Catonsville average temperature in September

September rainfall

Catonsville average rain in September

September hourly sunshine

Catonsville 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 Catonsville in September 2024.