Monthly climate guide
Freiburg im Breisgau weather in September
Expect mild weather in Freiburg im Breisgau in September: afternoons reach about 19°C (65°F), while nights drop to around 9°C (47°F). Around 87 mm of rain falls over the month (some rain), and skies are often cloudy. Daytime highs are 4°C cooler than August and 5°C warmer than October.
What stands out in September
- Temperatures are falling — expect highs around 5°C lower by October.
- Seasonally, September counts as early autumn in Freiburg im Breisgau.
- Freiburg im Breisgau is usually about 4°C cooler than Baden-Baden, 90 km away, in September.
- It's one of the sunniest months here, with cloud cover around 57%.
Avg high
19°C
65°F
Avg low
9°C
47°F
Rainfall
87 mm
some rain
Humidity
82%
relative
Sky
57%
cloud · often cloudy
Freiburg im Breisgau weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 2°C / 36°F | -3°C / 26°F | 128 mm | 95% | 80% |
| February | 3°C / 37°F | -4°C / 25°F | 88 mm | 93% | 73% |
| March | 9°C / 47°F | -1°C / 31°F | 77 mm | 85% | 62% |
| April | 14°C / 56°F | 3°C / 37°F | 84 mm | 80% | 65% |
| May | 17°C / 62°F | 6°C / 44°F | 130 mm | 80% | 69% |
| June | 21°C / 69°F | 11°C / 51°F | 128 mm | 79% | 65% |
| July | 22°C / 72°F | 12°C / 54°F | 121 mm | 78% | 57% |
| August | 22°C / 72°F | 12°C / 54°F | 110 mm | 80% | 57% |
| September | 19°C / 65°F | 9°C / 47°F | 87 mm | 82% | 57% |
| October | 14°C / 56°F | 5°C / 41°F | 112 mm | 88% | 69% |
| November | 8°C / 46°F | 1°C / 34°F | 100 mm | 92% | 77% |
| December | 3°C / 38°F | -2°C / 29°F | 139 mm | 95% | 77% |
What to pack for September
- A warm sweater or fleece for layering
- A mid-weight jacket
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is September a good time to visit Freiburg im Breisgau?
Compare the months in the chart above to find your ideal window.
Best time to visit Freiburg im Breisgau →Other Germany cities in September
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Freiburg im Breisgau weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/germany/freiburg-im-breisgau/september
<a href="https://weathercompare.eu/weather/germany/freiburg-im-breisgau/september">Freiburg im Breisgau weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/germany/freiburg-im-breisgau" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Freiburg im Breisgau weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/germany/freiburg-im-breisgau/september">Freiburg im Breisgau weather in September</a> – WeatherCompare</p>
Freiburg im Breisgau in September: quick answers
Is September a good time to visit Freiburg im Breisgau?
Yes. September is one of the best months for Freiburg im Breisgau, with highs around 19°C and about 87 mm of rain.
How warm is Freiburg im Breisgau in September?
Average highs are about 19°C (65°F) and average lows about 9°C (47°F), based on 10 years of daily data.
Does it rain a lot in Freiburg im Breisgau in September?
Freiburg im Breisgau typically gets around 87 mm of rain in September — some rain.
Figures are long-term averages for the area around Freiburg im Breisgau (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.