ClimateAverages

Champaign Weather in September

JanFebMarAprMayJunJulAugSepOctNovDec
September daytime high
25.8°C
September overnight low
12.3°C
September average
19.0°C

In September, Champaign typically sees daytime highs of 25.8°C and overnight lows around 12.3°C. Compared to the annual average high of 16.4°C, September runs +9.4°C.

vs. annual avg high
+9.4°C
Rank among 12 months
#4 warmest
Hottest year overall
2011

Where September ranks in Champaign

JanFebMarAprMayJunJulAugSep26°OctNovDec

FAQ

What is the average temperature in Champaign in September?

September in Champaign averages a daytime high of 25.8°C and an overnight low of 12.3°C.

Is September warm or cold in Champaign?

September runs +9.4°C compared to Champaign's annual average high of 16.4°C, ranking #4 of 12 months by warmth.

What should I pack for Champaign in September?

Plan for daytime highs near 25.8°C and cooler evenings around 12.3°C.

Other months for Champaign

JanuaryFebruaryMarchAprilMayJuneJulyAugustOctoberNovemberDecember

September in nearby cities

ChicagoAuroraRockfordJolietNapervilleSpringfieldPeoriaNorth PeoriaElginWaukeganCiceroBloomington