Last updated: February 26, 2025
September in Bacharach, Germany showcases a delightful blend of mild temperatures and occasional rainfall. With a maximum of 32°C (90°F) and an average temperature of 15°C (59°F), the month offers pleasant conditions for outdoor exploration, while the minimum dips to a cool 3°C (37°F) at night. Visitors can expect a total precipitation of 44 mm (1.7 in) over approximately 7 days, resulting in a humidity level of 85% that enhances the region's lush landscapes. This time of year perfectly balances warmth and refreshment, making it an ideal period for both adventurers and those seeking tranquility in nature.
In September, Bacharach, Germany, experiences a delightful transition towards autumn, with temperatures marking a significant shift from the summer heat. The month begins with a minimum temperature of 3°C (37°F) and reaches an average of 15°C (59°F), capping off with a pleasant maximum of 32°C (90°F). This notable warmth is complemented by lingering hints of summer, as average daily highs remain comfortably warm. As the month progresses, the crispness of fall begins to emerge, contrasting sharply with the sweltering peaks of July and August. Overall, September presents a balanced climate that beckons outdoor enthusiasts while hinting at the cooler days to come.
In September, Bacharach experiences a noticeable dip in precipitation, receiving 44 mm (1.7 in) over just 7 days of rain. This decrease follows a summer of relatively higher rainfall, with July and August averaging above 60 mm each month. As the seasons shift towards autumn, the rainfall becomes less frequent and lighter, suggesting a tranquil transition that's typical for this time of year in the region. This trend also hints at the approach of October, where precipitation levels rise slightly yet remain manageable, making September a serene month for visitors to enjoy the picturesque landscapes of Bacharach.
September in Bacharach, Germany, experiences a slight uptick in humidity, averaging around 85%, reflecting the transition from summer to autumn. This month follows August's 84%, indicating a modest increase as the air begins to cool. Overall, the humidity levels throughout the year show a gradual decline from the peak winter months, with January and February consistently hovering near 91%. As we progress through the seasons, levels decrease, reaching their lowest point in May at 79%, before rising again in the latter part of the year. This pattern not only highlights the region's moderate climate but also emphasizes the gentle changes that accompany the shift from the warmth of summer toward the crispness of fall.
As summer transitions into autumn in Bacharach, Germany, the UV Index begins to decrease but remains significant. In September, the UV Index measures 6, indicating a high exposure category, which mandates a burn time of 25 minutes for those unprotected. This trend follows August's slightly higher index of 7 but is consistent with the diminishing sunlight of the season. Throughout the year, the UV Index peaks in the summer months, reaching its apex at 9 in June and 8 in July. However, September serves as a reminder that sun safety should still be a priority as outdoor activities continue. For more detailed information on UV levels throughout the year, check out the Bacharach UV Index.
UV Risk Categories
As September unfolds in Bacharach, Germany, the sun graces the charming town with an impressive 317 hours of sunshine, continuing the delightful trend of summer warmth. This month showcases a gradual tapering off from the peak of 409 hours in July, yet the golden rays still outshine the earlier months. Notably, sunshine hours have steadily increased since the year's start, with only a minor dip as the days begin to shorten. After basking in the long, sunlit days of summer, locals and visitors alike are encouraged to savor the lingering warmth of September, a month that bridges the vibrant summer season and the crisp, golden hues of autumn.
As September arrives in Bacharach, Germany, the likelihood of enjoying sunny weather increases, with a 41% chance of sunshine gracing the vineyards and picturesque landscapes. This marks a notable rise compared to the preceding summer months, where the sun only shines 30% to 34% of the time. Interestingly, September's probability of clear skies outstrips that of many months in the spring and early summer, suggesting that this charming town often enjoys a beautiful transition into autumn. As the vibrant colors of fall begin to emerge, visitors can hope for pleasantly warm days, making it an ideal time for exploring the scenic beauty and rich history of the region.
As the autumn season approaches, September in Bacharach, Germany, showcases a delightful transition in daylight duration, boasting 12 hours of sunlight. This month serves as a bridge between the vibrant long days of summer, peaking at 16 hours in June, and the shorter days that follow in October, where daylight dips to 10 hours. With daylight gradually diminishing from the summer's abundance, September invites locals and visitors alike to savor the gentle warmth of early fall, while preparing for the cozy embrace of the upcoming months. The gradual reduction of daylight, from 15 hours in August to 12 hours this September, highlights a natural rhythm that marks the shift in seasons, encouraging moments of reflection as nature begins its transformation.
As the summer warmth transitions to autumn in Bacharach, Germany, the September winds whisper gently, averaging 2.1 m/s (5 mph)—the lowest of the year. This decline follows a trend of reduced wind speed during the summer months, where breezes remained relatively mild, peaking in May at 3.6 m/s (8 mph). It seems the winds take a moment to settle as nature prepares for the cooler months ahead. The shifting currents reflect the gradual winding down of the season, paving the way for the returning gusts of October, which bring an increase in speed back to 3.0 m/s (7 mph). By observing these patterns, one can appreciate the serene yet dynamic climate of this charming riverside town.
The weather in Bacharach 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 Bacharach and find detailed weather information for every month.
September and January present strikingly different weather patterns. In September, temperatures range from a mild 3°C (37°F) at night to a warm high of 32°C (90°F) during the day, with an average of 15°C (59°F). The month sees about 44 mm (1.7 in) of precipitation over approximately 7 days, and humidity levels hover around a comfortable 85%. In contrast, January is much colder, with minimum temperatures plummeting to -9°C (15°F) and daytime highs only reaching 12°C (54°F), yielding an average temperature of just 2°C (36°F). Precipitation increases to 53 mm (2.1 in) over about 12 days, along with a higher humidity level of 91%. For more detailed insights, check out Bacharach weather in January.
When comparing the weather in September and February, it's evident that September offers a much warmer climate with average temperatures reaching 15°C (59°F) and highs of up to 32°C (90°F). In stark contrast, February experiences cooler temperatures, with averages around 4°C (39°F) and minimums plummeting to -11°C (13°F). While September sees about 44 mm (1.7 in) of precipitation over 7 days, February has slightly higher precipitation at 53 mm (2.1 in) spread across 10 days, accompanied by a higher humidity level of 89%. For more specific insights into February's conditions, you can visit Bacharach weather in February.
September and March present distinctly contrasting weather patterns. In September, temperatures range from a mild 3°C (37°F) to a warm 32°C (90°F), averaging around 15°C (59°F), with relatively low precipitation at 44 mm (1.7 in) over approximately 7 days. The humidity is quite high at 85%, contributing to a somewhat muggy feel. Conversely, March experiences much cooler temperatures, with lows plunging to -11°C (12°F) and a maximum of 22°C (71°F), averaging around 6°C (43°F). It also sees higher precipitation at 62 mm (2.5 in) across about 13 days, paired with slightly increased humidity at 87%. For more insights into the specific weather characteristics of March, you can refer to Bacharach weather in March.
September and April exhibit distinct weather patterns, with September generally being warmer than April. In September, temperatures range from a minimum of 3°C (37°F) to a maximum of 32°C (90°F), averaging around 15°C (59°F). This month also sees higher humidity at 85% and slightly more precipitation, totaling 44 mm (1.7 in) over about 7 days. In contrast, April experiences colder temperatures, with a minimum of -3°C (26°F) and a maximum of 26°C (80°F), averaging 10°C (50°F). While April has a bit less precipitation at 33 mm (1.3 in) over 8 days, it maintains a similar humidity level at 83%. For those specifically interested in the weather patterns in April, more details can be found at Bacharach weather in April.
When comparing the weather in September and May, we see notable differences in temperature and precipitation patterns. September features a slightly higher average temperature of 15°C (59°F) compared to May's 13°C (56°F), with minimum temperatures also warmer in September (3°C or 37°F) versus May (0°C or 32°F). Both months reach a maximum of 32°C (90°F), but September generally has more sunshine and less overall rainfall, with precipitation measuring 44 mm (1.7 in) over 7 days versus May's 65 mm (2.5 in) over 12 days. Humidity levels are higher in September at 85%, compared to 79% in May. For more detailed information, you can check Bacharach weather in May.
When comparing the weather in September and June, we see notable differences in temperature and precipitation patterns. September typically experiences a wider temperature range, with a minimum of 3°C (37°F) and a maximum of 32°C (90°F), leading to an average of 15°C (59°F). In contrast, June offers milder conditions, with minimum temperatures around 7°C (45°F) and maximums reaching up to 34°C (94°F), resulting in a more consistent average of 19°C (66°F).
In terms of precipitation, September records about 44 mm (1.7 in) over roughly 7 days, while June sees higher totals, with 71 mm (2.8 in) spread over 10 days. Both months have high humidity levels, with September at 85% and June slightly lower at 82%. For more detailed information, you can check Bacharach weather in June.
In comparing the weather between September and July, we see notable differences in temperature and precipitation. September experiences a wider temperature range, with minimums as low as 3°C (37°F) and maximums reaching up to 32°C (90°F), resulting in an average of 15°C (59°F). In contrast, July has a milder minima of 7°C (45°F) and can soar to heights of 38°C (101°F), averaging 19°C (67°F). While both months see considerable rainfall, July receives more precipitation at 63 mm (2.5 in) over 10 days compared to September's 44 mm (1.7 in) over 7 days. Humidity levels are relatively similar, with September at 85% and July slightly lower at 83%. For a detailed look at July weather in Bacharach, visit Bacharach weather in July.
In comparing the weather between September and August, September tends to be cooler with a temperature range from a minimum of 3°C (37°F) to a maximum of 32°C (90°F), whereas August typically experiences milder conditions, with temperatures ranging from 6°C (43°F) to 34°C (94°F). While September sees an average temperature of 15°C (59°F), August's average is higher at 19°C (67°F). Precipitation levels are slightly lower in September, with 44 mm (1.7 in) over 7 days, compared to August's 55 mm (2.2 in) over 11 days. Humidity remains fairly consistent, at 85% in September and 84% in August. For more details, you can refer to Bacharach weather in August.
September and October exhibit noteworthy differences in weather patterns. September tends to be warmer, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 32°C (90°F), while October sees cooler temperatures, peaking at 25°C (77°F) and dipping as low as 1°C (33°F). The average temperature in September is 15°C (59°F), compared to October’s cooler average of 11°C (52°F). Precipitation increases slightly in October, with 51 mm (2.0 in) over 11 days, compared to September's 44 mm (1.7 in) over 7 days. Humidity also rises marginally from 85% in September to 88% in October. For more detailed information, check out Bacharach weather in October.
September weather is characterized by warm temperatures, with an average reaching up to 15°C (59°F) and highs that can soar to 32°C (90°F). With a total precipitation of 44 mm (1.7 in) over about 7 days, humidity remains high at 85%. In contrast, November brings a noticeable chill, with average temperatures dropping to around 6°C (42°F), and nighttime lows plummeting to -3°C (26°F). The month sees a marginally higher precipitation of 46 mm (1.8 in) spread across 11 days, and humidity edges up to 89%. For more details on November conditions, check out Bacharach weather in November.
September and December present contrasting weather patterns. In September, temperatures range from a mild 3°C (37°F) to a warm 32°C (90°F), with an average of 15°C (59°F) and relatively low precipitation of 44 mm (1.7 in) across about 7 days. The humidity sits at a comfortable 85%, making it a pleasant month. In contrast, December sees much cooler conditions, with temperatures dropping to a minimum of -6°C (22°F) and an average of just 4°C (39°F). Highs reach only 14°C (57°F), and the month is much wetter, with 89 mm (3.5 in) of rain over 18 days, accompanied by increased humidity at 91%. For those interested in more details, check out Bacharach weather in December.
As September arrives in Bacharach, it ushers in a transition from the heat of summer to the cooler embrace of autumn. Daytime temperatures can still soar to a balmy 32°C (90°F), but the nights often descend to a crisp 3°C (37°F). This month typically experiences increased humidity, hovering around 85%, which, combined with an average temperature of 15°C (59°F), yields a uniquely refreshing atmosphere. While precipitation becomes more frequent, with about seven rainy days totaling 44 mm (1.7 in), the vivid colors of the changing foliage make for stunning landscapes. Discover more about the fascinating Bacharach Climate to appreciate the dynamic beauty of this season.