Last updated: February 26, 2025
In September, Strasbourg, France experiences a dynamic range of weather, where maximum temperatures can soar to 32°C (91°F), while the average settles around a comfortable 17°C (62°F). The city also witnesses a minimum temperature of 3°C (37°F), highlighting the potential for crisp autumn mornings. With 47 mm (1.9 in) of precipitation spread across 9 days, occasional rain adds a refreshing touch to the month, complemented by a relatively high humidity level of 85%. This blend of warm days and cool nights makes September a captivating time to explore the charming streets of Strasbourg.
As September arrives in Strasbourg, it heralds a delightful transition into autumn, characterized by mild temperatures and changing foliage. With daytime highs averaging 32°C (91°F) and evening lows dropping to around 3°C (37°F), this month offers a comfortable balance perfect for exploring the city's charming streets. As summer wanes, the average temperature stabilizes at a refreshing 17°C (62°F), making September an ideal time for leisurely strolls along the Rhine or enjoying outdoor cafés. The gradual descent in temperature from the sweltering summer heat invites both locals and visitors to embrace the beauty of the season, highlighting Strasbourg’s vibrant atmosphere before the chill of winter sets in.
In September, Strasbourg experiences a noticeable dip in precipitation, with only 47 mm (1.9 in) of rain falling over 9 days. This marks a shift from the wetter months of summer, as the city transitions towards autumn. While May boasts the highest precipitation at 85 mm (3.3 in), September's figures reflect the cooling weather and shorter rainfall events. Interestingly, this month’s rainfall tends to be more sporadic, providing a gentle reprieve from the heavier downpours of previous months. As autumn approaches, residents can enjoy clearer skies and occasional breezy days, making September a delightful time to explore the charming streets of Strasbourg.
In September, Strasbourg experiences a moderate humidity level of 85%, a slight increase from the summer months. This marks a transitional period as the pleasant warmth of August (84%) gives way to the cooler embrace of autumn. Overall, humidity tends to decrease from the peak winter months, where it hovers around 91% in January, steadily declining to its lowest point in May at 79%. However, as the year progresses towards winter, humidity starts to rise again, peaking at 89% in November. This cyclical trend reflects the city’s shift from the humid summers to the damp chill of winter, creating an ever-changing climate experience for its residents and visitors.
As summer fades, the UV Index in Strasbourg, France begins to decrease in September. With a UV Index of 6, the exposure category shifts to high, allowing for longer outdoor enjoyment with a burn time of 25 minutes. This month reflects a notable transition from the intense UV rays experienced in July and August, where values peaked at 9, indicating a very high risk of harm from unprotected sun exposure. As such, September provides a perfect balance for sun-seekers, emphasizing the importance of protection while still enjoying the pleasant early autumn vibes. For more information on the UV Index throughout the year, check out Strasbourg UV Index.
UV Risk Categories
As summer gracefully transitions into autumn, September in Strasbourg offers a delightful blend of warm days and crisp evenings. With 323 hours of sunshine, it marks a notable decline from the sun-drenched peak of July, which boasts an impressive 411 hours. However, September still holds onto the essence of summer, showing a robust 33% more sunlight than the dreary November, which struggles with only 183 hours. This month acts as a bridge, ushering in a cozy ambiance while retaining enough sunlight to enjoy the lingering warmth before winter's chill sets in. The gradual decrease in hours also highlights the rapidly changing seasons, inviting visitors to relish in the rich cultural experiences that Strasbourg offers amidst the beautiful backdrop of its early autumn colors.
As summer transitions into autumn, September in Strasbourg offers a promising 47% chance of sunny weather, outshining several earlier months like July and August which dipped to 39% and 35% respectively. This increase reflects a subtle warming trend as daylight begins to wane; however, it’s worth noting that the sunniest days are still ahead in the spring, where April takes the lead at 52%. As September wraps around the remnants of summer, visitors can enjoy a blend of warmth and brightness, making it a delightful time to explore this charming city. While the likelihood of sunshine may drop in the subsequent months, September stands out as a golden opportunity for those seeking to soak up the sun before the cooler autumn chill sets in.
As summer fades into autumn, September in Strasbourg marks a gentle transition in daylight duration. With around 12 hours of daylight, the month offers a comfortable balance between the longer days of June's 16 hours and the shorter ones that follow in October, which brings only 10 hours. This gradual decrease from the sun-drenched summer months signals the onset of cooler weather and the rich hues of fall. As nature begins to prepare for winter, the waning daylight invites residents and visitors alike to embrace the beauty of early autumn evenings, creating the perfect backdrop for leisurely strolls and cozy gatherings, all while savoring the last warm days before the seasons shift once again.
As September sweeps into Strasbourg, the gentle caress of the 1.9 m/s (4 mph) winds herald a transition towards cooler days. This month marks a notable decline in wind speed compared to the summer months, averaging lower than its predecessors, July and August. Throughout the year, winds typically peak during the spring and early summer, but as autumn approaches, the air grows noticeably calmer. The soft, mellow breezes in September create a serene backdrop, perfect for leisurely strolls along the picturesque streets of the city, inviting locals and visitors alike to revel in the beauty of this enchanting season.
The weather in Strasbourg changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of September's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Strasbourg and find detailed weather information for every month.
September and January present contrasting weather conditions. In September, temperatures range from a mild 3°C (37°F) at night to a warm 32°C (91°F) during the day, with an average temperature of 17°C (62°F). The month sees about 47 mm (1.9 in) of precipitation over 9 days, and humidity levels hover around 85%. In stark contrast, January experiences much colder weather, with temperatures dropping to a minimum of -10°C (14°F) and peaking at a maximum of 14°C (58°F), yielding an average temperature of just 3°C (37°F). Precipitation in January is more intense, totaling 82 mm (3.2 in) spread over 13 days, coupled with higher humidity at 91%. For more detailed insights, check Strasbourg weather in January.
September and February present strikingly different weather conditions. In September, temperatures range from a mild 3°C (37°F) at night to a warm 32°C (91°F) during the day, with an average temperature of 17°C (62°F). This month experiences relatively lower precipitation at 47 mm (1.9 in) over about 9 days, accompanied by a humidity level of 85%. In contrast, February is much colder, with nighttime lows plunging to -12°C (11°F) and daytime highs reaching up to 20°C (68°F), averaging around 5°C (41°F). Additionally, February sees more precipitation at 74 mm (2.9 in) spread over 11 days, along with slightly higher humidity at 89%. For more details about February weather, you can check Strasbourg weather in February.
September and March present notably different weather patterns. In September, temperatures range from a minimum of 3°C (37°F) to a maximum of 32°C (91°F), with an average of 17°C (62°F). The month experiences relatively less precipitation at 47 mm (1.9 in) over 9 days, accompanied by moderately high humidity levels at 85%. In contrast, March has significantly colder temperatures, with a minimum of -11°C (12°F) and a maximum of 23°C (74°F), averaging only 7°C (45°F). This month sees more precipitation, totaling 79 mm (3.1 in) spread across 14 days, with humidity levels slightly higher at 87%. For a detailed look at the weather specifics in March, you can check Strasbourg weather in March.
September and April exhibit distinct weather patterns characteristic of their positions in the seasonal cycle. In September, temperatures range from a cool 3°C (37°F) at night to a warm average of 17°C (62°F), peaking at a sweltering 32°C (91°F) during the day. The month sees about 47 mm (1.9 inches) of precipitation over 9 days, accompanied by high humidity levels of 85%. In contrast, April experiences cooler temperatures, with lows plummeting to -5°C (24°F) and an average of 11°C (52°F), reaching a maximum of 28°C (83°F). While April's precipitation is slightly lower at 43 mm (1.7 inches) over 8 days, the humidity remains comparable at 83%. For more details, check out Strasbourg weather in April.
When comparing the weather in September to that of May, one can observe some notable differences. September generally showcases a wider temperature range, with minimums reaching 3°C (37°F) and maximums peaking at 32°C (91°F), yielding an average of 17°C (62°F). In contrast, May's temperatures are slightly cooler, with a minimum of 1°C (34°F) and an average of 15°C (59°F), though it shares a similar maximum of 32°C (90°F). Precipitation levels also differ; September experiences 47 mm (1.9 in) over approximately 9 days, while May has a higher precipitation total of 85 mm (3.3 in) spread over 13 days. Additionally, September is characterized by higher humidity at 85%, compared to May's 79%. For more detailed insights, check out Strasbourg weather in May.
In comparing the weather between September and June, we see some notable differences. September typically experiences a wider temperature range, with minimums dropping to 3°C (37°F) and maximums reaching up to 32°C (91°F), while the average temperature hovers around 17°C (62°F). In contrast, June has milder evenings with minimum temperatures at 7°C (46°F) and maximums climbing to 35°C (96°F), averaging 20°C (68°F). Precipitation is also more pronounced in June, with about 79 mm (3.1 in) over 12 days, compared to September's 47 mm (1.9 in) across 9 days. Humidity levels are fairly similar, at 85% in September and 82% in June. For a more detailed look at the climate in June, you can visit Strasbourg weather in June.
When comparing the weather in September and July, it's clear that July generally experiences warmer temperatures, with a minimum of 9°C (49°F) and an average of 21°C (70°F), compared to September's lower minimum of 3°C (37°F) and average of 17°C (62°F). July also records higher maximum temperatures, peaking at 39°C (102°F) against September's max of 32°C (91°F). Additionally, July tends to be wetter, experiencing 80 mm (3.2 in) of precipitation over 13 days, whereas September has lower precipitation totals of 47 mm (1.9 in) over 9 days. Humidity levels are fairly similar, with July at 83% and September slightly higher at 85%. For more details, check out Strasbourg weather in July.
In comparing the weather between September and August, it's clear that September experiences cooler temperatures overall, with a minimum of 3°C (37°F) compared to August's minimum of 8°C (46°F). The average temperature drops from 21°C (70°F) in August to 17°C (62°F) in September, while the maximum temperature in September reaches 32°C (91°F), significantly lower than August's peak of 37°C (99°F). Additionally, September sees less precipitation, at 47 mm (1.9 in) over 9 days, compared to August's 75 mm (2.9 in) over 14 days, although the humidity remains quite similar at 85% in September and 84% in August. For more detailed information, you can check out Strasbourg weather in August.
September and October present a notable shift in weather conditions. September typically features a wider temperature range, with minimums around 3°C (37°F) and maximums reaching up to 32°C (91°F), while averaging 17°C (62°F). In contrast, October's temperatures drop, with minimums around 1°C (34°F) and a maximum of 26°C (80°F), leading to a cooler overall average of 12°C (54°F). Additionally, October experiences more precipitation, totaling 76 mm (3.0 in) over 13 days, compared to September's 47 mm (1.9 in) spread over just 9 days. Humidity also increases slightly from 85% in September to 88% in October. For more detailed information, check out Strasbourg weather in October.
In September, the weather typically features a wider temperature range, with minimums around 3°C (37°F) and maximums reaching up to 32°C (91°F), resulting in an average of 17°C (62°F). The month averages about 47 mm (1.9 in) of precipitation over approximately 9 days, accompanied by higher humidity levels at 85%. In contrast, November brings cooler temperatures, with minimums dipping to -2°C (28°F) and a maximum of 22°C (71°F), averaging around 6°C (44°F). This month sees increased precipitation, at 63 mm (2.5 in) across about 11 days, and a slight rise in humidity to 89%. For more detailed information, check out Strasbourg weather in November.
September and December present striking contrasts in weather conditions. September typically enjoys milder temperatures, with a minimum of 3°C (37°F), an average of 17°C (62°F), and a maximum of 32°C (91°F). This month sees lower precipitation, averaging 47 mm (1.9 in) over about 9 days, combined with a humidity level of 85%. In contrast, December experiences colder temperatures, featuring a minimum of -5°C (24°F), an average of 4°C (40°F), and a maximum of just 15°C (60°F). The month is also wetter, with precipitation reaching 110 mm (4.3 in) across 18 days, alongside a higher humidity of 91%. For more details on December weather patterns, check this link: Strasbourg weather in December.
As September unfolds in Strasbourg, the weather reveals a delightful transition from the summer heat to the crispness of autumn. With maximum temperatures comfortably hovering around 32°C (91°F) and a refreshing average of 17°C (62°F), visitors can relish warm days paired with cooler evenings. The increase in rainfall, totaling 47 mm (1.9 in) across about 9 days, signals the shift towards a more humid climate, with levels peaking at 85%. This blend of warmth and moisture creates a vibrant atmosphere, making September a unique month that stands out in the year. For a deeper understanding of how September fits into the broader spectrum of seasons, check out Strasbourg Climate.