Strasbourg weather in September
“Mild and bright — an underrated time to visit.”
Roughly 11 rainy days across the month, on average.
September is a pleasant time to visit Strasbourg, with mild temperatures ranging from 12.2°C to 21.6°C (54°F to 71°F). You'll enjoy around 9.6 hours of sunshine daily, though expect about 10.5 rainy days throughout the month. Rainfall averages 70.9mm, so pack an umbrella but don't let it discourage you—the weather is generally favorable for exploring this charming Alsatian city.
This is shoulder season in Strasbourg, meaning fewer crowds than summer but still vibrant energy. The city's famous Christmas market season hasn't started, and summer tourists have mostly departed. You'll find locals reclaiming their streets, restaurants offering excellent service, and a relaxed atmosphere perfect for wandering the Grande Île's medieval quarters and riverside paths.
For travelers planning a 2026 visit, September offers excellent value and comfort. Hotel rates are lower than peak season, yet the weather remains warm enough for outdoor activities without the intense heat of July and August. It's an ideal month for first-time visitors seeking authentic Strasbourg without overwhelming crowds.
What to pack for Strasbourg in September
Pack layers for September's variable conditions. Mornings and evenings are cool, while afternoons warm up pleasantly. A light rain jacket is essential given the frequent showers, and comfortable walking shoes will serve you well on cobblestone streets.
- Light rain jacket or windbreaker
- Long-sleeve linen shirt
- Comfortable walking shoes or sneakers
- Lightweight sweater or cardigan
- Compact umbrella
What to pack for Strasbourg in September
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Where to stay in Strasbourg
We don't review individual hotels — plenty of people do that well. What we do is send you to compare rooms in Strasbourg across trusted platforms.
Compare hotels on Booking.com→Things worth doing
Stroll the Grande Île's medieval streets, kayak the Ill River, visit Strasbourg Cathedral, explore local wine bars and traditional Alsatian restaurants, cycle along the Véloroute du Rhin.
September vs. the rest of the year
How this month compares in Strasbourg. Tap any month to read more.
highlighted months are among the best time to visit.
Best time to visit Strasbourg
While September has its own character in Strasbourg, the data-backed best months to visit Strasbourg are May, June, July, August. These months combine the most favourable temperatures, rainfall, and sunshine across a ten-year climate record.
See the full best-time-to-visit guide for StrasbourgOther places with a similar climate right now
Strasbourg in September — FAQ
Q01Is September a good time to visit Strasbourg?
Is September a good time to visit Strasbourg?
Yes — it is a good time to visit, with pleasant, comfortable weather. In September, Strasbourg averages a high of 22°C (71°F) and a low of 12°C (54°F), with 71mm of rainfall across roughly 11 rainy days.
Q02What is the average temperature in Strasbourg in September?
What is the average temperature in Strasbourg in September?
The average high temperature in Strasbourg during September is 22°C (71°F), with an average low of 12°C (54°F). These figures are averaged from ten years of daily records (2015–2024, Open-Meteo Archive).
Q03How many rainy days does Strasbourg have in September?
How many rainy days does Strasbourg have in September?
Strasbourg averages approximately 11 rainy days in September, with a total monthly rainfall of about 71mm. This is based on daily precipitation records where days with 1mm or more of rain are counted as rainy days.
Q04What should I pack for Strasbourg in September?
What should I pack for Strasbourg in September?
For Strasbourg in September, pack layered clothing for changing temperatures, a compact umbrella or waterproof jacket, sunscreen and sunglasses, comfortable walking shoes. These recommendations are based on the ten-year weather averages for this specific month.
Q05How crowded is Strasbourg in September?
How crowded is Strasbourg in September?
Tourist crowds in Strasbourg during September are typically moderate — shoulder season, a sweet spot between crowds and weather. Consider this when planning accommodation — prices track crowd levels closely.