Freiburg weather by month
The best time to visit Freiburg is June, July and September — 91/100 in July, 27°C and 9 rainy days. The best season is summer, June to August (88/100 on average).
The worst month is January at 52/100 — cold, a little rain, clean air. See January →
Updated September 2026 · climate normals from ERA5 reanalysis
Planning the wider trip? Best time to visit Germany →
Best season: June to August (88/100 on average) · worst January (52/100)
- Days
- 27°C
- Nights
- 14°C
- Wet days
- 9
- Sun
- 12.3 h
- Humidity
- 69%
- Daylight
- 16 h

Freiburg, month by month
Comfort score out of 100 for the kind of trip Freiburg is best for, the average high, rainy days and hours of sun a day from the climate normals, and how busy it tends to be.
What's on in Freiburg through the year
Festivals, natural spectacles, holidays and the seasons to watch out for — curated and sourced. The month pages carry the detail.
- February
- Alemannic Fasnet12–17 FebFestival
- March
- Easter holidays3–6 AprHoliday
- April
- Ascension and Whitsun14–25 MayHoliday
- June
- Freiburger Weinfest2–7 JulFestival
- July
- Zelt-Musik-Festival15 Jul – 2 AugFestival
- September
- Kaiserstuhl wine harvest5 Sep – 15 Oct (usually)Season
- October
- Black Forest autumn5 Oct – 8 Nov (usually)Nature
- November
- Christmas market19 Nov – 23 DecFestival
Crowds in Freiburg in July
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Peak crowdsFreiburger Weinfest, Zelt-Musik-Festival, Summer holidays in Germany(estimated)
Peak crowdsBusyShoulder seasonQuiet
Good to know before you go to Freiburg
Real experiences from travellers' own write-ups, quoted with a link to the original.
Customs & etiquette
A guide to Freiburg's old town explains the local legend around the Bächle, the thin water channels running alongside the streets: step in one, even accidentally, and according to tradition you're destined to marry a local, a bit of folklore locals still bring up with visitors good-naturedly. Their tip for reaching the Black Forest without hiking: the Schlossbergbahn funicular links the Old Town directly to the forest, a good option for anyone who wants the views from the Schlossbergturm observation tower without the climb.
Traveller notes on Freiburg
What people who have been say about the place — the year-round notes first, then month by month.
Forum posters describe March here as genuinely bimodal - it can be mild and sunny, or it can drop to -10C with snow, and there's no reliable way to know which until close to the travel date. Posters do note Freiburg is generally considered Germany's warmest and sunniest city, so along a route through several German-speaking cities, it offers better odds of good weather than most alternatives - and going later in March specifically improves the chances that spring has properly arrived by the time of a visit. The consistent bottom-line advice: pack for both scenarios (a warm layer plus something genuinely winter-capable) rather than betting on either outcome.
Regulars are specific this counts as Germany's warmest and sunniest city, genuinely good odds of good weather though rainy, cool days remain possible at any point in the year regardless of reputation. Our row backs that warm, genuinely wet read, 25.5C over 13.3C nights feeling 13C, with a substantial 99.2mm of rain across 11.9 days and humidity at 73 percent. Regulars are consistent storms here run genuinely localised, one spot getting thunder, heavy rain and hail while another just a few kilometres away stays basically dry under the same system, typical of how hilly country channels weather. Checking conditions specifically for wherever you're headed in the Black Forest remains worthwhile regardless of the Freiburg forecast. The record: 12.1 hours of sun, an 11.9 kph wind and AQI 49.
Freiburg is usually Germany's warmest and sunniest city, sitting on the Upper Rhine plain, and the forum's regulars say your odds of good July weather here are as good as the country offers - while adding the German caveat that any month can turn wet and cool. The Black Forest behind the city is its own climate and swings widely across a summer day, which is the argument for basing yourself in the city and going up for the day: Triberg, the Vogtsbauernhof open-air museum, Gengenbach and Offenburg are all within reach, with Strasbourg and Baden-Baden not much further. The record: 26.7C days, 14.2C nights, 9 precipitation days, 12.3 hours of sun inside a 15.6-hour day, AQI 40.
Freiburg's forum calls it Germany's warmest and sunniest city, so odds of good September weather are better than most of the country, though the region is genuinely capable of a rainy, cool spell any time of year. Regulars note September is a pleasant month in the surrounding wine country as the grapes ripen, and recommend layers since daytime highs can swing widely from one week to the next.
Add your own note from Freiburg's card on the map.