City break

Freiburg im Breisgau weather in September

Temperature, rain and sunshine in September: long-term averages from 30 years of weather data, not a forecast.

77

Holiday weather in September

Good

Best time to visit: May – September

What is the weather like in Freiburg im Breisgau in September?

In September, Freiburg im Breisgau is mild: daytime highs average 20 °C, and nights cool down to about 12 °C. Expect around 6 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 64 mm in total. All in all, September is a good month for a holiday in Freiburg im Breisgau.

September compared

How the weather changes from August to October. Tap a month to open it.

AugustAugSeptemberSepOctoberOct
Score807754
Day24°20°16°
Night15°12°8°
Sun8 h6 h4 h
Rain days111012

More details for September

Daylight
12 h 40 min07:04 – 19:44
UV index
5 · moderateclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
12 km/haverage daily peakAll months
Cloud cover
57 %on averageAll months
Hot days
0 days30 °C or moreAll months
Snow days
0 days1 cm or more of fresh snowAll months
Time zone
UTC+2Europe/Berlin

How the score comes together

  • Temperatureweight 50 %100 %
  • Sunshineweight 20 %48 %
  • Few rainy daysweight 30 %59 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in September

  • Sunscreen
  • A jumper for the evenings
  • Rain jacket or umbrella

Freiburg im Breisgau in September: quick answers

Is Freiburg im Breisgau hot in September?

No. In September, Freiburg im Breisgau is mild: daytime highs average 20 °C and nights drop to about 12 °C.

Does it rain much in Freiburg im Breisgau in September?

Rain is frequent, with about 10 rainy days and 64 mm in total.

Freiburg im Breisgau month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences