Last updated: February 26, 2025
September in Au am Rhein, Germany offers a delightful transition into autumn, showcasing a maximum temperature of 34°C (93°F), which provides a warm backdrop for outdoor activities. With an average temperature hovering around 17°C (63°F) and dipping to a refreshing minimum of 4°C (40°F) during the cooler nights, the month features a varied climate. However, residents and visitors can expect 42 mm (1.7 in) of precipitation spread over 7 days, signaling the onset of seasonal rains. The air is notably humid at 85%, underscoring the rich atmosphere of this picturesque region. Embrace this captivating month as it blends warmth with the crispness of early fall!
In September, Au am Rhein experiences a delightful transition that hints at the onset of autumn. With minimum temperatures around 4°C (40°F) and averages rising to 17°C (63°F), the month brings a comfortable warmth that beckons residents and visitors alike to indulge in outdoor activities. The maximum temperatures can reach a pleasant 34°C (93°F), reflecting the lingering embrace of summer. As the days gradually shorten, the refreshing evenings invite cozy gatherings, making September a perfect time to enjoy the beauty of the Rhine while witnessing the vibrant colors that paint the landscape. Whether basking in the sun or savoring the crisp air, this month offers a delightful blend of warmth and the first whispers of fall.
In September, Au am Rhein experiences a noticeable decline in precipitation, averaging 42 mm (1.7 in) over just 7 days. This reduction marks a shift from the wetter summer months, indicating the onset of drier conditions as the region transitions into autumn. Compared to August’s 49 mm and 11 days of rain, September's weather begins to mirror the more moderate patterns of spring, with significantly fewer rainy days. As the leaves begin to change, residents can expect a calmer, though still temperate, weather landscape as September unfolds.
As summer fades into autumn, September in Au am Rhein, Germany, experiences a notable transition in humidity levels. With an average humidity of 85%, September sees a slight increase compared to the preceding months of July and August, which hovered around 83% and 84% respectively. This gradual rise hints at the onset of the wetter fall season. Interestingly, this time of year marks a peak before the humidity levels begin to ascend again, reaching 88% by October. Overall, September's humidity reflects the delicate balance between the residual warmth of summer and the encroaching coolness of autumn, creating a unique atmosphere as nature prepares for the seasonal shift.
As the summer wanes and September rolls in, Au am Rhein experiences a notable shift in UV Index levels. The UV Index drops to 6, placing it in the high exposure category, which means that sun protection is still essential, with a burn time of just 25 minutes for fair-skinned individuals. This reduction follows the peak months of June to August, where the UV Index consistently reached 8, denoting very high exposure and shorter burn times. As daylight begins to diminish and temperatures cool, it's important to remain vigilant about sun safety through September. For more detailed information, visit the Au am Rhein UV Index.
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As summer gracefully transitions into autumn, September in Au am Rhein beckons with a comforting embrace of 322 sunshine hours. This month, while slightly less radiant than the sun-drenched days of July and June, still offers a generous display of golden warmth. The gradual tapering from the summer peak of 415 hours showcases a theme of diminishing daylight, yet September remains vibrant compared to the early year, bringing a sense of balance as it reaffirms the beauty of seasonal change. As the leaves begin to turn, the lingering sunlight invites both locals and visitors alike to enjoy the picturesque landscapes bathed in late summer hues, all the while anticipating the cozy embrace of autumn.
September in Au am Rhein, Germany, presents a pleasantly elevated chance of sunny weather, with 47% likelihood, marking it as one of the brighter months of the year. This increase follows a gradually warming trend as summer transitions into autumn. Notably, this month surpasses the sunniest stretch since May, where the chances dipped to 33% in both June and August. Although September's brightness may still feel sporadic, it stands out with a share of sunshine that reshapes the weather narrative leading into the cooler months. As the days grow shorter, those seeking sunny moments are likely to find relatively favorable conditions in this late-summer paradise.
As summer fades into autumn, September brings a gentle shift in daylight hours in Au am Rhein, Germany, with the sun gracing the sky for about 12 hours each day. This month marks a gradual decline from the peak of 16 hours in June, showcasing the transitional nature of the seasons. Following the long, bright days of July and August, September retains a comfortable amount of daylight, balancing the lingering warmth of summer with the approach of cooler autumn days. The trend of diminishing daylight becomes more pronounced as the year progresses, with October further reducing hours to 10, hinting at the cozy indoor days that lie ahead.
As September ushers in the transition to autumn in Au am Rhein, Germany, the average wind speed gently drops to 2.2 m/s (5 mph), marking it as one of the calmer months of the year. This decrease reflects a trend observed throughout the summer, where wind speeds began at modest levels in June and continued to wane through July and August. With September's softer breezes, residents can savor the crisp, early fall air without the distractions of stronger gusts. Interestingly, following this quiet month, the wind speeds experience a mild resurgence in October, hinting at the changeable nature of the season ahead. The overall patterns suggest a comforting routine, where the refreshing winds gradually give way to the serene stillness of late autumn.
The weather in Au am Rhein 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 Au am Rhein and find detailed weather information for every month.
September and January exhibit stark contrasts in weather conditions. In September, temperatures range from a mild 4°C (40°F) at night to a warm 34°C (93°F) during the day, averaging around 17°C (63°F). The month experiences approximately 42 mm (1.7 in) of precipitation over about 7 days, accompanied by a relative humidity of 85%.
In contrast, January is much colder, with temperatures plummeting to a minimum of -11°C (13°F) and only reaching a maximum of 14°C (58°F), resulting in an average temperature of about 3°C (38°F). This month is wetter with 68 mm (2.7 in) of precipitation spread over 12 days, and it also has a higher humidity level of 91%.
For a more detailed look at the weather specifics for January, you can visit Au am Rhein weather in January.
September and February present stark contrasts in weather conditions. In September, temperatures range from a refreshing 4°C (40°F) at night to a warm 34°C (93°F) during the day, with an average temperature of 17°C (63°F). The month sees an average of 42 mm (1.7 in) of precipitation over 7 days, and humidity levels hover around 85%. In contrast, February experiences much colder temperatures, with a minimum of -11°C (13°F) and a maximum of 20°C (69°F), averaging just 5°C (41°F). The precipitation increases to 63 mm (2.5 in) over 11 days, accompanied by slightly higher humidity at 89%. For more detailed insights on February weather, you can visit Au am Rhein weather in February.
When comparing the weather in September and March, the differences are quite pronounced. September typically enjoys a more moderate temperature range, with a minimum of 4°C (40°F), an average of 17°C (63°F), and a maximum reaching up to 34°C (93°F). In contrast, March starts off significantly colder, with minimums plunging to -10°C (15°F) and an average temperature of just 7°C (45°F), while its maximums only peak at 23°C (74°F).
Moreover, September has less precipitation, averaging 42 mm (1.7 in) over about 7 days, whereas March is wetter, receiving 68 mm (2.7 in) over approximately 13 days. Humidity levels remain high in both months, hovering around 85% in September and slightly higher at 87% in March. For a more detailed look at March weather, you can refer to Au am Rhein weather in March.
September and April exhibit distinct weather patterns, showcasing the transition between seasons. In September, temperatures range from a minimum of 4°C (40°F) to a maximum of 34°C (93°F), with an average of 17°C (63°F), creating a warm climate that often feels summery. In contrast, April experiences cooler temperatures, with a minimum of -3°C (27°F) and a maximum of 28°C (82°F), averaging 11°C (52°F). While September sees slightly more precipitation at 42 mm (1.7 in) over 7 days, April has 31 mm (1.2 in) of rain across 8 days. Both months maintain high humidity levels, with September at 85% and April at 83%. For more detailed insights, you can check Au am Rhein weather in April.
In comparing the weather of September and May, both months exhibit a range of temperatures but with distinct characteristics. September generally experiences warmer conditions, with an average temperature of 17°C (63°F) and a maximum reaching up to 34°C (93°F), while May has a cooler average of 15°C (59°F) and a high of 32°C (89°F). Precipitation is more frequent in May, occurring on 11 days and totaling 71 mm (2.8 in), compared to September's 42 mm (1.7 in) over 7 days. Humidity levels also differ slightly, with September being more humid at 85% compared to May's 79%. For those interested in more details about May weather in the region, you can check Au am Rhein weather in May.
Comparing the weather in September and June reveals some interesting contrasts. In September, temperatures range from a minimum of 4°C (40°F) to a maximum of 34°C (93°F), with an average of 17°C (63°F). This month experiences around 42 mm (1.7 in) of precipitation over approximately 7 rainy days and has a higher humidity level of 85%. Conversely, June sees milder minimum temperatures at 8°C (48°F) but peaks higher with a maximum of 37°C (98°F) and an average of 20°C (69°F). It also experiences more rainfall, with 62 mm (2.4 in) across about 10 days, while humidity is slightly lower at 82%. For detailed insights, you can check Au am Rhein weather in June.
When comparing the weather in September and July, one can see notable differences in temperature and precipitation. September boasts a wider temperature range, with minimums dropping to 4°C (40°F) and maximums reaching up to 34°C (93°F), giving it a pleasant average of 17°C (63°F). In contrast, July has a higher minimum temperature of 10°C (51°F) and averages around 21°C (71°F), peaking at a maximum of 39°C (103°F). Precipitation is also more frequent in July, with 55 mm (2.2 in) over 9 days compared to September's 42 mm (1.7 in) across 7 days. Interestingly, humidity is slightly higher in September at 85%, while July maintains a relative humidity of 83%. For specific details about July weather, you can check Au am Rhein weather in July.
In comparing the weather between August and September, we can observe a notable shift in temperature and precipitation. August tends to be warmer, with average temperatures around 21°C (70°F) and maximums reaching up to 36°C (97°F). In contrast, September sees a drop in the average temperature to 17°C (63°F), with maximums peaking at 34°C (93°F). Additionally, September experiences slightly less rainfall, accumulating 42 mm (1.7 in) over 7 days, compared to August's 49 mm (1.9 in) over 11 days. Humidity levels remain high in both months, with September at 85% and August at 84%. For more detailed information about August weather, you can visit Au am Rhein weather in August.
September and October present a noticeable shift in weather conditions. In September, temperatures range from a minimum of 4°C (40°F) to a maximum of 34°C (93°F), with an average of 17°C (63°F) and relatively lower precipitation at 42 mm (1.7 in) over about 7 days. Humidity stands at 85%, making the month feel warm yet comfortable. In contrast, October brings cooler temperatures, with a minimum of 2°C (35°F), an average of 12°C (54°F), and a maximum of 27°C (81°F). The month is wetter, with 61 mm (2.4 in) of rain spread across 12 days, and humidity increases slightly to 88%. For those interested in specifics, more details can be found at Au am Rhein weather in October.
September typically offers warmer weather, with temperatures ranging from a cool 4°C (40°F) at night to a scorching high of 34°C (93°F) during the day. The month sees an average temperature of 17°C (63°F) and experiences relatively moderate precipitation of 42 mm (1.7 in) over about 7 days, along with a humidity level of 85%. In contrast, November marks a significant shift toward cooler temperatures, with a minimum of -2°C (28°F) and a maximum of 22°C (72°F), leading to a notably lower average of 7°C (44°F). November is slightly wetter, with 50 mm (2.0 in) of precipitation spread across 10 days and higher humidity at 89%. For more specific weather details, you can check Au am Rhein weather in November.
September and December present contrasting weather conditions. In September, the temperatures range from a minimum of 4°C (40°F) to a maximum of 34°C (93°F), with an average of 17°C (63°F). The month experiences moderate rainfall, totaling 42 mm (1.7 in) over about 7 days, along with a relatively high humidity level of 85%. In stark contrast, December brings cooler temperatures, with a minimum of -5°C (24°F) and a maximum of 15°C (59°F), averaging just 5°C (41°F). This month sees significantly higher precipitation, reaching 97 mm (3.8 in) spread across 19 days, and the humidity increases to 91%. For more details on December weather in the area, you can check out Au am Rhein weather in December.
As September unfolds in Au am Rhein, the weather begins to transition, marking a distinct shift from the summer heat. While the month can still showcase pleasantly warm days, with temperatures occasionally peaking at 34°C, the average settles into a more moderate 17°C, inviting a refreshing change. Nights can be quite cool, dropping down to around 4°C, which is a notable contrast compared to the sweltering summer nights. The month also brings a bit more rain, with approximately 42 mm of precipitation over about 7 days, contributing to the 85% humidity that lingers in the air. This blend of warmth during the day and coolness at night creates a dynamic atmosphere, making September a unique experience in Au am Rhein. For more detailed information about the month’s climate, you can visit Au am Rhein Climate.