Last updated: February 26, 2025
In Rastatt, Germany, the weather in September showcases a delightful contrast of temperatures, with a maximum reaching 31°C (87°F), an average of 15°C (60°F), and a cool minimum of 2°C (36°F). This month's climate is characterized by a relatively high humidity of 85%, contributing to a lush, vibrant atmosphere. Rainfall is noted with a total of 64 mm (2.5 in) spread over 10 days, balancing sunny spells with refreshing showers, making it a variable yet appealing time to experience the region's natural beauty and charm.
In September, Rastatt, Germany experiences a delightful transition into fall, with temperatures ranging from a chilly 2°C (36°F) in the early mornings to a warm 31°C (87°F) during the day. The average temperature settles around 15°C (60°F), creating a comfortable and inviting atmosphere for outdoor activities. As summer's warmth gradually fades, this month showcases a significant drop from the peak heat of August, yet still maintains a pleasant balance that beckons locals and visitors alike to embrace the changing season. The gradual shift in temperatures reflects a broader trend, where the city bids farewell to the sweltering summer days and welcomes the crisp fall air, making September a picturesque time in Rastatt.
In September, Rastatt experiences a marked decrease in precipitation, with just 64 mm (2.5 in) of rain compared to the wetter summer months. This dip in rainfall, occurring over an average of 10 days, reflects a gradual transition towards the drier autumn months ahead. While the region typically enjoys a lush and vibrant environment earlier in the season, September's precipitation levels suggest that nature is beginning to settle into a more subdued rhythm. The trend of decreasing rainfall, framed by the lush 113 mm (4.4 in) observed in May and the steady figures of 80 mm (3.1 in) in August, highlights a seasonal shift that leads into the often wetter October and December months. Overall, September serves as a gentle reminder of summer's end, setting the stage for the changing weather patterns of fall.
In Rastatt, Germany, September marks a subtle shift in humidity, with levels averaging around 85%. This indicates a slight increase from the previous month, August, which recorded 84% humidity. As we transition from the warm summer months into autumn, the gradual decline in humidity observed from January, where figures peaked at 91%, highlights a consistent pattern of decreasing moisture during the spring and summer. After dipping to 79% in May, humidity began to rise again during the latter months, suggesting that the onset of fall brings with it a notable increase in atmospheric moisture. As we move forward, this characteristic fluctuation in humidity offers a glimpse into the dynamics of Rastatt's weather patterns throughout the year.
In September, Rastatt experiences a high UV Index of 6, which signals a significant change as summer transitions into autumn. As the days grow shorter, the burn time for unprotected skin extends to 25 minutes, offering a bit more leeway compared to the intense 15 minutes seen during the height of summer. However, it’s crucial to remain vigilant against UV exposure during this month, as sun protection should still be a priority for outdoor activities. This drop from the very high ratings of the preceding months suggests a gradual easing of skin risk, yet the importance of sun safety remains. For more detailed insights on UV levels throughout the year, visit Rastatt UV Index.
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September in Rastatt, Germany, offers a delightful blend of warmth and light with 321 hours of sunshine—a pleasant conclusion to the vibrant summer months. Following the peak sun exposure in July (413 hours), the days start to shorten, but September still provides a satisfying abundance of sunlight, outshining the grey days of autumn that lie ahead. This month's sunshine is a striking contrast to the chilly depths of winter, where sunlight dwindles to a mere 147 hours in December. As summer gently transitions into fall, September serves as a reminder of the warmth that has just been, while foreshadowing the cozy indoors that the cooler months will bring. With overall longer days in summer leading to a gradual decline, Rastatt's September sunshine beautifully encapsulates this seasonal rhythm.
In Rastatt, Germany, the likelihood of sunny weather in September is encouraging, hovering around 44%. This marks a noticeable increase compared to the earlier summer months, where chances lingered between 32% to 38%. As the year progresses from April's 48% peak towards the autumn months, September stands out as a significant transitional time, indicating a shift toward sunnier days after the fickle weather of summer. Following September, the odds dip in October to 34%, suggesting that autumn may bring more cloud cover and less sunshine. Embracing September's milder temperatures and pleasant sun offers a perfect opportunity to enjoy the outdoors before the chill of winter sets in.
As September arrives in Rastatt, Germany, the days begin to shorten, offering about 12 hours of daylight—a gentle transition from the vibrant summer months. This reduction is noticeable compared to the peak of June, which boasts 16 hours of sunlight. The pattern of daylight throughout the year reveals an ebb and flow; starting at 8 hours in January, the days gradually lengthen, peaking in the early summer before tapering off again as autumn approaches. September acts as a bridge, melding the lingering warmth of summer with the crispness of fall, as daylight retreats towards the 10-hour mark in October, a prelude to the darker months ahead.
In Rastatt, Germany, the September winds gently whisper at an average speed of 2.0 m/s (5 mph), reflecting a seasonal lull as summer bids farewell. This marks a notable dip from the brisker winds felt earlier in the year, particularly in May, where a peak of 3.7 m/s (8 mph) invigorates the landscape. Following a trend of tapering winds, September's calms transition us into the cooler months ahead, where averages gradually begin to rise again with the onset of October. This subtle shift not only underscores the changing seasons but also paints a serene picture of the late summer atmosphere, encouraging outdoor contemplation amid the gentle breezes of early autumn.
The weather in Rastatt 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 Rastatt and find detailed weather information for every month.
September and January present distinctly different weather patterns. In September, temperatures range from a mild 2°C (36°F) at night to a warm 31°C (87°F) during the day, with an average temperature of 15°C (60°F). The month experiences 64 mm (2.5 in) of precipitation over about 10 days, accompanied by relatively high humidity at 85%. In contrast, January brings much colder conditions, with temperatures plummeting to a minimum of -17°C (2°F) and peaking at only 13°C (56°F), averaging around 1°C (35°F). The winter month sees more precipitation at 111 mm (4.4 in) over 14 days, while humidity rises slightly to 91%. For a closer look at January weather specifics, you can explore Rastatt weather in January.
September and February present distinctly different weather patterns. In September, temperatures range from a cool 2°C (36°F) at night to a warm 31°C (87°F) during the day, with an average of 15°C (60°F). This month is characterized by 64 mm (2.5 in) of precipitation spread over about 10 days, coupled with high humidity at 85%. In contrast, February experiences much colder temperatures, with a minimum of -17°C (2°F) and a maximum of 19°C (67°F), averaging just 4°C (39°F). This winter month sees more precipitation at 95 mm (3.8 in) over 13 days, with humidity slightly higher at 89%. For more detailed information, you can check Rastatt weather in February.
Comparing the weather in September and March reveals distinct seasonal differences. In September, temperatures range from a mild 2°C (36°F) to a warm 31°C (87°F), with an average of 15°C (60°F). The month experiences 64 mm (2.5 in) of precipitation over approximately 10 days, with a relatively high humidity of 85%. In contrast, March features a much chillier climate, with temperatures hitting a minimum of -16°C (3°F) and peaking at 22°C (73°F), averaging around 6°C (43°F). This month is wetter, with 112 mm (4.4 in) of rainfall spread across 16 days and slightly higher humidity at 87%. For a more detailed look at March weather, visit Rastatt weather in March.
September and April present noteworthy contrasts in weather patterns. September enjoys higher average temperatures, ranging from a chilly 2°C (36°F) at night to a balmy 31°C (87°F) during the day, while April is cooler, with minimum temperatures dipping to -5°C (24°F) and a maximum of 27°C (80°F). While both months receive precipitation on about 10 days, September sees slightly more with 64 mm (2.5 in) compared to April's 50 mm (2.0 in). The humidity levels are quite similar, with September at 85% and April at 83%, making both months feel quite damp. For more detailed information on April weather specifics, you can visit Rastatt weather in April.
In September, the weather features a wider temperature range with a minimum of 2°C (36°F) and a maximum of 31°C (87°F), while May sees slightly cooler temperatures, ranging from a minimum of 1°C (34°F) to a maximum of 30°C (86°F). Both months have high humidity, with September averaging 85% compared to May's 79%. However, May experiences significantly more rainfall, with 113 mm (4.4 in) across 15 days, compared to September's 64 mm (2.5 in) over 10 days. For additional insight on May weather, you can check Rastatt weather in May.
In comparing the weather of September and June, we see distinct variations. September presents a broader temperature range with minimums as low as 2°C (36°F) and maximums reaching 31°C (87°F), while June starts warmer with minimums around 7°C (44°F) and maximums peaking at 34°C (94°F). Precipitation is notably higher in June, totaling 115 mm (4.5 in) over 12 days compared to September's 64 mm (2.5 in) over 10 days. Humidity levels are also quite similar, with September at 85% and June slightly lower at 82%. For more detailed insights, you can refer to Rastatt weather in June.
When comparing the weather in September to that of July, one can see distinct differences in temperature and precipitation patterns. September experiences a wider temperature range, with minimums dropping to 2°C (36°F) and maximums reaching 31°C (87°F), resulting in an average temperature of 15°C (60°F). In contrast, July boasts warmer temperatures with a minimum of 8°C (46°F), an average of 20°C (68°F), and maximums soaring up to 36°C (98°F). Precipitation is slightly lower in September at 64 mm (2.5 in) over an average of 10 days, compared to July's 92 mm (3.6 in) over 13 days. Humidity levels are fairly similar, with September at 85% and July at 83%. For more details on July weather, check out Rastatt weather in July.
In comparing the weather between August and September, we see a notable drop in temperatures as summer transitions to autumn. August boasts a warmer average temperature of 20°C (68°F), with highs reaching up to 35°C (95°F), while September's average temperature is cooler at 15°C (60°F), peaking at 31°C (87°F). Precipitation increases slightly in September, with 64 mm (2.5 in) over 10 days compared to August's 80 mm (3.1 in) over 15 days, suggesting that September may experience more frequent but less intense rainfall. Humidity levels are comparable, remaining relatively high at 85% in September and 84% in August. For a more detailed look, you can check Rastatt weather in August.
In September, temperatures vary more widely, with minimums around 2°C (36°F) and maximums reaching up to 31°C (87°F), contributing to an average of 15°C (60°F). The month also sees a fair amount of rainfall, with 64 mm (2.5 in) of precipitation over approximately 10 days and humidity levels at 85%.
In contrast, October experiences cooler temperatures overall, with minimums dipping to 0°C (33°F) and maximums reaching 25°C (77°F), resulting in an average temperature of 11°C (52°F). The month is also wetter, with total precipitation increasing to 97 mm (3.8 in) spread over about 14 days, and humidity slightly higher at 88%. For more detailed insights into October's weather, you can visit Rastatt weather in October.
September and November exhibit distinct differences in weather patterns. In September, temperatures range from a minimum of 2°C (36°F) to a maximum of 31°C (87°F), with an average of 15°C (60°F), indicating a warmer and more variable month. Precipitation during this time measures 64 mm (2.5 in) over approximately 10 days, coupled with a humidity level of 85%.
In contrast, November sees cooler temperatures, with a minimum of -2°C (28°F) and a maximum of 21°C (70°F), leading to an average temperature of just 6°C (42°F). The month experiences slightly higher precipitation at 71 mm (2.8 in) over 11 days, along with increased humidity at 89%. For more details, you can check Rastatt weather in November.
September weather is characterized by milder temperatures, with lows around 2°C (36°F) and highs reaching up to 31°C (87°F), making it a pleasant month for outdoor activities. In contrast, December brings much colder conditions, with average temperatures hovering around 3°C (38°F) and nighttime lows dipping to -8°C (17°F). Additionally, September experiences approximately 64 mm (2.5 in) of precipitation over about 10 days, while December sees significantly more rainfall, totaling 148 mm (5.8 in) over 19 days. The humidity also increases in December, reaching around 91%, compared to 85% in September. For more detailed information, you can check Rastatt weather in December.
As September unfolds in Rastatt, the weather showcases a notable transition, contrasting sharply with the warmth of summer and the chill of autumn that follows. While temperatures can peak at a warm 31°C (87°F), the average settles around a cool 15°C (60°F), hinting at the shift in seasons. With an average humidity of 85% and 10 days of rain leading to a total precipitation of 64 mm (2.5 in), the month often carries a refreshing, albeit wetter, atmosphere compared to its drier predecessors. Overall, September serves as a bridge, blending the lingering warmth of summer with the inevitable embrace of fall. For a more detailed understanding of the climate patterns throughout the year, visit Rastatt Climate.