Climate averages 1991–2020

Villingen-Schwenningen weather
in September.

A mild, wet month: the 4th warmest and the 7th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 16.9°C Daytime mean, September
Average low 8.9°C Night-time mean, September
Rainfall 93 mm 13 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Villingen-Schwenningen · average highYear overview

September is a mild month in Villingen-Schwenningen: daytime highs average 16.9°C and nights cool to about 8.9°C. By daytime temperature it is the 4th warmest of the 12 months.

Expect about 93 mm of rain on roughly 13 days, which makes September a wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 38 min on an average September day.

The nearest other city in this atlas is Freiburg (48 km away). In September its highs average 20.0°C, 3.1°C warmer than Villingen-Schwenningen, with 77 mm of rain.

Among the 120 cities listed in Germany, Villingen-Schwenningen ranks 119th of 120 for the warmest September highs and 119th of 120 for the driest September (rainfall, lowest first). The mean September high of those 120 cities is 18.8°C; Villingen-Schwenningen is 1.9°C cooler than that mean.

From September to October, average highs fall by 4.4°C to 12.5°C, and monthly rainfall falls from 93 mm to 91 mm.

The annual picture

September in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. -10-50510152025 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Villingen-Schwenningen climate table

1991–2020
Monthly climate averages for Villingen-Schwenningen, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 2.3°C-4.1°C-4.1°C8712.98.99 h
February 3.4°C-4.1°C-4.1°C7511.110.210 h
March 7.5°C-0.8°C-0.8°C8713.711.912 h
April 12.0°C2.8°C2.8°C8714.213.614 h
May 15.9°C7.1°C7.1°C13317.515.215 h
June 19.3°C10.6°C10.6°C12616.716.016 h
July 21.2°C12.6°C12.6°C13816.715.616 h
August 21.2°C12.7°C12.7°C12415.414.314 h
September, selected 16.9°C8.9°C8.9°C9312.512.613 h
October 12.5°C5.1°C5.1°C9112.710.911 h
November 6.7°C0.4°C0.4°C8312.39.39 h
December 3.0°C-2.7°C-2.7°C10013.78.58 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

September in nearby cities

Distance from Villingen-Schwenningen

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Villingen-Schwenningen) is explained once on the Villingen-Schwenningen year overview and on the Sources, method and limits page.