Last updated: February 26, 2025
Experience the September weather in Sankt Goar, Germany, where temperatures gracefully transition from a warm maximum of 31°C (88°F) to a cool minimum of 3°C (38°F), with an average sitting at a pleasant 15°C (59°F). This month sees approximately 49 mm (1.9 in) of rain spread across 7 days, enhancing the lush landscape of the area. With humidity levels averaging 82%, visitors can expect a crisp yet refreshing ambiance, perfect for exploring the scenic beauty and cultural heritage that Sankt Goar has to offer.
In September, Sankt Goar, Germany, begins to transition into the cooler autumn months, featuring temperatures that range from a minimum of 3°C (38°F) to a maximum of 31°C (88°F). The average temperature settles around a comfortable 15°C (59°F), making it an ideal time for outdoor activities amid the picturesque Rhine Valley backdrop. As summer warmth lingers, particularly in the early days of the month, the evenings gradually bring a refreshing chill, signaling the impending change of seasons. This month stands out as a time of pleasant weather, encouraging exploration of the scenic vineyards and historical sites before the winter chill sets in.
In September, Sankt Goar experiences a noticeable decline in precipitation, with only 49 mm (1.9 in) recorded, making it one of the drier months of the year. This is reflected in the 7 days of rainfall, the fewest of any month since April. The reduced precipitation marks a shift from the wetter summer months, particularly June, which saw 80 mm (3.1 in) over 11 days. As autumn begins to set in, the diminishing rainfall often brings a refreshing change to the landscape, while still maintaining an inviting atmosphere for those exploring the Rhine Valley. This trend of decreased precipitation continues into October, suggesting a gradual transition toward the more rainfall-heavy months ahead.
September in Sankt Goar brings a noticeable shift in humidity, with levels rising to 82%—an increase from the summer months. This marks a transition as the region moves from the warm, relatively drier days of July and August, where humidity hovered around 74-75%, towards the more damp and cooler early autumn. As we look at the broader trends, it’s clear that humidity is gradually climbing back up, preparing for the wetter months of October and November, which see levels climb back to 88% and 90%, respectively. This seasonal rhythm not only influences the climate but also sets the stage for the picturesque fall landscape the region is known for.
As summer fades into autumn, September in Sankt Goar, Germany sees a noticeable shift in the UV Index, dropping to 5. This indicates a moderate exposure category, allowing for a safe burn time of 30 minutes—a welcome change for those looking to enjoy a bit of sun without excessive risk. Following the intense UV levels of July and June, which reached 8, September provides a gentler sun that encourages outdoor activities without the pressing need for heavy protection. While the sun's rays remain potent, it's essential to stay aware of daily UV fluctuations. For more information about UV trends and safe sun practices, visit Sankt Goar UV Index.
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September in Sankt Goar is a delightful transition from the sun-soaked heights of summer into the gentle embrace of autumn. With 320 hours of sunshine, this month boasts a remarkable glow that rivals the vibrancy of July and August, though it marks a natural dip from July's peak of 411 hours. As the warmth begins to mellow, visitors can relish in the lingering brightness that casts a golden hue over the picturesque landscapes. This consistent sunshine, following a bustling summer, offers a perfect backdrop for exploring the charming town, making September an ideal time to soak in the culture and beauty of the Rhine Valley before the crispness of October sets in.
In Sankt Goar, Germany, the likelihood of sunny weather in September stands at a notable 39%, marking a transitional shift as summer gives way to autumn. This percentage reflects a moderate increase from the summer months, where the sun shines approximately 30% of the time in August. As the year progresses into the cooler months, the chance of sunlight diminishes, plunging to 25% in October and continuing to decline through winter. Overall, September offers a favorable opportunity for enjoying the outdoors, as it retains a decent amount of sunshine—making it a lovely time to explore the picturesque landscapes along the Rhine.
In Sankt Goar, Germany, September marks a noticeable shift in daylight as summer gradually transitions to autumn. With an average of 12 hours of daylight, the month showcases a gentle decline from the 16 hours experienced in June, reflecting nature’s subtle shift towards shorter days. This tapering off follows a consistent pattern where daylight peaks in May and June, before gradually waning in the fall. As the vibrant colors of early autumn begin to appear, September’s sunlight still provides ample time to bask in the beauty of this scenic town, while hinting at the quieter, cozier days of October ahead.
As the summer fades and September arrives in Sankt Goar, Germany, the winds gently begin to calm, with an average speed of only 2.1 m/s (5 mph). This modest breeze stands out as one of the year's lightest, marking a notable shift from the springtime and summer months, where wind speeds frequently reached around 3.5 m/s (8 mph). The decline in wind speed reflects the transition into autumn, as the region embraces cooler temperatures and a more tranquil atmosphere. Following September, wind speeds gradually increase again in October, hinting at the dynamic weather patterns that characterize this picturesque riverside town throughout the year.
The weather in Sankt Goar 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 Sankt Goar 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 (38°F) at night to a warm 31°C (88°F) during the day, with an average of 15°C (59°F). The humidity is notably high at 82%, accompanied by 49 mm (1.9 in) of rainfall over about 7 days. In contrast, January brings much colder conditions, with temperatures dropping to a chilly -11°C (12°F) at night and a maximum of only 12°C (53°F) during the day, averaging just 2°C (36°F). This month also sees increased precipitation at 64 mm (2.5 in) across approximately 12 days, along with even higher humidity at 92%. For more details on the January climate, you can check Sankt Goar weather in January.
September and February present contrasting weather experiences. In September, temperatures can range from a mild 3°C (38°F) to a warm maximum of 31°C (88°F), with an average of 15°C (59°F), making it a comfortable month for outdoor activities. The precipitation totals 49 mm (1.9 in) over about 7 days, and humidity is relatively high at 82%. In contrast, February is much colder, with temperatures dipping as low as -12°C (11°F) and peaking at 18°C (65°F), averaging only 3°C (38°F). This month sees a slightly higher precipitation level of 58 mm (2.3 in) spread over 12 days, and the humidity rises to 90%. For more specific weather details, you can check Sankt Goar weather in February.
When comparing the weather between September and March, stark contrasts emerge. In September, temperatures range from a cool 3°C (38°F) at night to a warm 31°C (88°F) during the day, resulting in an average of 15°C (59°F). This month experiences a relatively moderate amount of precipitation at 49 mm (1.9 in) over about 7 days, with humidity at 82%. In contrast, March exhibits much chillier conditions, with a minimum temperature plunging to -12°C (10°F) and an average temperature of 6°C (42°F), peaking at 22°C (71°F). Precipitation is significantly higher in March at 71 mm (2.8 in), falling on 14 days and accompanied by higher humidity at 87%. For a closer look at March weather in Sankt Goar, you can visit Sankt Goar weather in March.
When comparing the weather in September and April, we see distinct seasonal differences. September generally offers milder temperatures, with minimums around 3°C (38°F) and maximums reaching up to 31°C (88°F), resulting in a comfortable average of 15°C (59°F). In contrast, April features cooler weather, with minimum temperatures dropping to -4°C (26°F) and maximums of 26°C (79°F), creating an overall average of 9°C (49°F). Rainfall is slightly less in September at 49 mm (1.9 in) over 7 days compared to April's 38 mm (1.5 in) of precipitation over 9 days. Despite the increased frequency of rain in April, humidity remains relatively high in both months, with September at 82% and April at 83%. For more insights, you can check Sankt Goar weather in April.
September and May exhibit distinct weather patterns in terms of temperature and precipitation. In September, temperatures range from a minimum of 3°C (38°F) to a maximum of 31°C (88°F), with an average of 15°C (59°F) and relatively high humidity at 82%. With 49 mm (1.9 in) of precipitation over 7 days, it can be a bit wet. In contrast, May presents milder conditions, with a minimum temperature of 0°C (31°F) and a similar maximum of 31°C (89°F), but with an average of 13°C (55°F). It experiences higher precipitation at 71 mm (2.8 in) over 12 days, accompanied by a slightly lower humidity of 76%. For a comprehensive look at May's weather, check out Sankt Goar weather in May.
When comparing the weather in September and June, there are notable differences in temperature and precipitation patterns. September showcases a wider temperature range, with minimums dropping to 3°C (38°F) and maximums reaching 31°C (88°F), while the average temperature hovers around 15°C (59°F). In contrast, June has a milder minimum temperature of 7°C (44°F) and can get as warm as 33°C (91°F), with an average of 18°C (65°F). Additionally, June tends to be wetter, receiving 80 mm (3.1 in) of precipitation over 11 days compared to September's 49 mm (1.9 in) over just 7 days. This results in a higher humidity level in September at 82% versus June's 74%. For more detailed information on June weather, check Sankt Goar weather in June.
When comparing the weather in September and July, there are notable differences in temperature and precipitation. September experiences a more moderate temperature range, with a minimum of 3°C (38°F) and a maximum of 31°C (88°F), averaging around 15°C (59°F). In contrast, July is warmer, with temperatures ranging from a minimum of 7°C (46°F) to a maximum of 37°C (100°F), averaging 19°C (66°F). Precipitation levels are higher in July, totaling 69 mm (2.7 in) over 11 days, compared to September's 49 mm (1.9 in) over 7 days. Additionally, September has a higher humidity level of 82%, while July maintains a lower humidity at 74%. For a more detailed look at July weather, you can check out Sankt Goar weather in July.
In comparing the weather of September to August, it's evident that September experiences cooler temperatures overall, with a minimum of 3°C (38°F) compared to August's minimum of 6°C (42°F). The average temperature also drops from 19°C (66°F) in August to 15°C (59°F) in September, while maximum temperatures are somewhat milder, reaching 31°C (88°F) in September versus August's peak of 34°C (93°F). Additionally, September sees slightly less precipitation at 49 mm (1.9 in) over 7 days compared to August's 65 mm (2.6 in) in 13 days, although humidity levels are higher in September at 82%, compared to 75% in August. For more insights on August weather, you can visit Sankt Goar weather in August.
In comparing the weather between September and October, we see a distinct shift in temperatures and precipitation patterns. September enjoys a broader temperature range, with minimums around 3°C (38°F) and maximums peaking at 31°C (88°F), averaging 15°C (59°F). However, October brings cooler temperatures, dipping as low as 0°C (32°F) and averaging 11°C (51°F) with maximum temperatures reaching 24°C (76°F). Additionally, October experiences slightly more precipitation at 57 mm (2.2 in) over 12 days compared to September's 49 mm (1.9 in) over 7 days. The humidity also increases in October, rising to 88% from September's 82%. For a more detailed look at the climate, check out Sankt Goar weather in October.
September and November offer distinctly different weather experiences. In September, temperatures range from a mild 3°C (38°F) at night to a warm maximum of 31°C (88°F) during the day, with an average temperature of 15°C (59°F). The month sees less precipitation, totaling 49 mm (1.9 in) over 7 days, and has a humidity level of 82%. In contrast, November brings cooler temperatures with a minimum of -3°C (27°F) and a much lower average of 5°C (42°F), peaking at 19°C (67°F). Precipitation remains similar at 48 mm (1.9 in), but over more days at 11, alongside a higher humidity level of 90%. For more detailed insights into the weather during this time, check Sankt Goar weather in November.
In September, the weather is generally warmer, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 31°C (88°F) and an average of 15°C (59°F). The month experiences moderate precipitation of 49 mm (1.9 in) over about 7 days, with humidity at 82%. In contrast, December brings significantly cooler temperatures, with a minimum of -6°C (22°F) and a maximum of just 13°C (56°F), averaging around 3°C (38°F). This month is also wetter, with 98 mm (3.9 in) of precipitation spread over 17 days and higher humidity levels at 92%. For more detailed insights into the weather during this month, you can check Sankt Goar weather in December.
In September, Sankt Goar experiences a unique blend of warm days and chilly nights, setting it apart from the sweltering summer months and the crispness of autumn. With an average temperature that gently dips from the high summer heat, visitors will enjoy pleasant afternoons perfect for exploring the picturesque landscapes. While rainfall makes its presence felt with about a week of precipitation, the humidity remains notably high. This creates a cozy ambiance, ideal for enjoying local wines by the river. Those interested in a detailed overview of the changing weather patterns can explore more at Sankt Goar Climate.