ClimateAverages

Winterthur Weather in September

JanFebMarAprMayJunJulAugSepOctNovDec
September daytime high
19.0°C
September overnight low
9.4°C
September average
14.4°C

In September, Winterthur typically sees daytime highs of 19.0°C and overnight lows around 9.4°C. Compared to the annual average high of 12.8°C, September runs +6.1°C.

vs. annual avg high
+6.1°C
Rank among 12 months
#4 warmest
Hottest year overall
2023

Where September ranks in Winterthur

JanFebMarAprMayJunJulAugSep19°OctNovDec

FAQ

What is the average temperature in Winterthur in September?

September in Winterthur averages a daytime high of 19.0°C and an overnight low of 9.4°C.

Is September warm or cold in Winterthur?

September runs +6.1°C compared to Winterthur's annual average high of 12.8°C, ranking #4 of 12 months by warmth.

What should I pack for Winterthur in September?

Plan for daytime highs near 19.0°C and cooler evenings around 9.4°C.

Other months for Winterthur

JanuaryFebruaryMarchAprilMayJuneJulyAugustOctoberNovemberDecember

September in nearby cities

Zurich