Lombard Weather in September

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

The climate in Lombard during September can be summarized as mild and a little damp.

September is in the fall / autumn in Lombard and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 24°C (75°F), whilst at night 12°C (53°F) is normal.

Lombard weather averages (imperial / metric)
Daytime temperature 23.7°C 74.7°F
Nightly temperature 11.7°C 53.1°F
Average temperature 17.7°C 63.9°F
Daily sunshine 8.1 hrs
Avg rainfall 93 mm 3.6 ins
Rainy days 9 days
Sea temperature 19.4°C 66.8°F
Humidity 72%
Windspeed 15.1kph 9 mph

On average September is the 5th wettest month of the year in Lombard with around 93mm 3.6 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 8.1 hours of sunshine per day.

September temperatures in Lombard

Lombard average temperature in September

September rainfall

Lombard average rain in September

September hourly sunshine

Lombard 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 Lombard 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

Lombard weather stats

Lombard weather statistics
Hottest month: July 28.5°C 83.3°F
Driest month: February 36mm 1.4ins
Sunniest month: July 11hrs
Coldest month: January -2.2°C 28°F
Wettest month: July 105mm 4.1ins
Map showing location of Lombard (41.88003, -88.00784) Lombard map pin © Google

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