ClimateAverages

Decatur Weather in September

JanFebMarAprMayJunJulAugSepOctNovDec
September daytime high
29.0°C
September overnight low
16.4°C
September average
22.7°C

In September, Decatur typically sees daytime highs of 29.0°C and overnight lows around 16.4°C. Compared to the annual average high of 22.1°C, September runs +6.9°C.

vs. annual avg high
+6.9°C
Rank among 12 months
#4 warmest
Hottest year overall
2016

Where September ranks in Decatur

JanFebMarAprMayJunJulAugSep29°OctNovDec

FAQ

What is the average temperature in Decatur in September?

September in Decatur averages a daytime high of 29.0°C and an overnight low of 16.4°C.

Is September warm or cold in Decatur?

September runs +6.9°C compared to Decatur's annual average high of 22.1°C, ranking #4 of 12 months by warmth.

What should I pack for Decatur in September?

Plan for daytime highs near 29.0°C and cooler evenings around 16.4°C.

Other months for Decatur

JanuaryFebruaryMarchAprilMayJuneJulyAugustOctoberNovemberDecember

September in nearby cities

BirminghamMontgomeryMobileHuntsvilleTuscaloosaHooverDothanAuburn