Lacon Weather in September

What's the weather like in Lacon (Illinois) in September 2024?

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

September is in the fall / autumn in Lacon and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 25°C (77°F), whilst at night 12°C (54°F) is normal.

Lacon weather averages (imperial / metric)
Daytime temperature 25.2°C 77.3°F
Nightly temperature 12.1°C 53.7°F
Average temperature 18.6°C 65.5°F
Daily sunshine 8.3 hrs
Avg rainfall 94 mm 3.7 ins
Rainy days 9 days
Sea temperature 18.8°C 65.9°F
Humidity 73%
Windspeed 14.4kph 9 mph

On average September is the 5th wettest month of the year in Lacon with around 94mm 3.7 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 8.3 hours of sunshine per day.

September temperatures in Lacon

Lacon average temperature in September

September rainfall

Lacon average rain in September

September hourly sunshine

Lacon 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 Lacon in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Lacon weather stats

Lacon weather statistics
Hottest month: July 29.8°C 85.6°F
Driest month: February 35mm 1.4ins
Sunniest month: July 10.8hrs
Coldest month: January -1.8°C 28.8°F
Wettest month: July 101mm 4ins
Map showing location of Lacon (41.02476, -89.4112) Lacon map pin © Google

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