Strasbourg Weather in September
Strasbourg in September sees pleasant temperatures, with highs around 22°C (72°F) and overnight lows of 11°C (52°F). Rainfall is fairly high at around 77 mm (3 in) on average, so pack waterproofs just in case.
Rainfall in Strasbourg in September
Looking at the last 30 years, the data shows about 12 days with rain, averaging 77 mm (3 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Strasbourg in September
If you're visiting Strasbourg in September, expect perfect temperatures with highs of 22°C (72°F) and overnight lows of 11°C (52°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights cool down to 11°C (52°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Strasbourg in September
You can expect a moderate amount of sunlight, with approximately 163 hours. This means a pleasant mix of sun and overcast.If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Strasbourg.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit France, check out our Strasbourg's climate page.
Strasbourg Temperature in September
Min Temperature
11°C (52°F)
Max Temperature
22°C (72°F)
Chance of Rain
39%
Precipitation
77 mm (3 in)
Rainy days
12 days
Humidity
80%
Sunshine
163 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Strasbourg typically drop from around 23°C (73°F) at the start of September to approximately 19°C (66°F) by the end. Nights are cool, with lows typically ranging from 9°C (48°F) to 13°C (55°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Strasbourg in September
Browse day-by-day weather records for Strasbourg spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Strasbourg historical weather extremes in September
Based on 49 years of weather observations in Strasbourg between 1976 and 2025, these are the recorded extremes.
- Strasbourg recorded its highest September temperature of 33°C (91°F) on September 11, 2023.
- On September 23, 1979, Strasbourg saw its coldest September day with temperatures maxing out at 10°C (50°F).
- Nighttime temperatures dropped to 2°C (36°F) on September 30, 1987, marking the coldest September night on record.
Best Places in France in September
Find out more about the weather in France and which places have the best travel conditions in this month. See all of France in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Strasbourg in September
For Strasbourg in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Strasbourg in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit France, check out our Strasbourg's climate page.
Temperature Rainfall Sunshine Humidity
See the full Strasbourg climate overview or explore weather in France.
