Last updated: February 26, 2025
September in Koenigswinter, Germany, showcases a delightful transition to autumn, with temperatures reaching a maximum of 33°C (92°F) and an average of 15°C (60°F). The month begins with warm days, but nights can be chilly, dipping to a minimum of 2°C (36°F). Rainfall is moderate, totaling 61 mm (2.4 in) over approximately 10 days, contributing to the lush landscapes that define the region. With a humidity level of 81%, the air can feel quite damp, enhancing the natural beauty of the area. This blend of warmth and moisture sets the stage for picturesque fall scenery, ideal for exploration and enjoyment.
In September, Koenigswinter experiences a transition from the hot summer days into the cooler fall season. With temperatures ranging from a minimum of 2°C (36°F) to a pleasant average of 15°C (60°F), the month offers a refreshing reprieve from the peaks of summer heat, which can reach up to 33°C (92°F). This shift is marked by a gentle cooling trend, as the days grow shorter and evenings become crisp, inviting outdoor enthusiasts to explore the picturesque landscapes adorned in autumn hues. Overall, September strikes a beautiful balance, making it an ideal time for visitors to enjoy the charm of this enchanting German town.
In September, Koenigswinter experiences a moderate precipitation level of 61 mm (2.4 in), accompanied by about 10 rainy days throughout the month. This rainfall marks a noticeable decline compared to the peaks of the summer months—particularly July, which boasts the highest precipitation of 91 mm (3.6 in). As autumn sets in, the frequency of rainy days tends to stabilize, drawing parallels to the patterns seen in April and June with fewer downpours than in the preceding summer months. This trend highlights the transition from the humid warmth of summer to the crisp air of fall, offering a refreshing change in Koenigswinter's climate.
September in Koenigswinter, Germany, brings a noticeable shift in humidity, averaging 81%. This marks an uptick from the summer months, where the humidity dipped to 72% in July and 71% in August. As autumn approaches, the moist air begins to envelop the region, creating a more humid atmosphere reminiscent of the early months of the year, with levels rising significantly from 74% in June to 81%. This gradual increase suggests that the comforting embrace of autumn is both cool and damp, setting the stage for a transition towards the wetter months that follow, where humidity levels will climb back to 88% in October and peak at 92% come December.
As September rolls in Koenigswinter, Germany, the UV Index reflects a transition from the high summer levels, settling at 5, indicative of a moderate exposure category. Here, sun-seekers enjoy a burn time of 30 minutes before needing to apply sunscreen. This month signifies a shift in outdoor conditions, as the UV Index starts to dip from the peak of 8 in July and June, yet remains higher than the early months of the year. It's a gentle reminder to stay vigilant under the sun while savoring the last warm days of late summer. For more detailed insights on sun safety in the area, check out Koenigswinter UV Index.
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In Koenigswinter, Germany, September marks a delightful transition, wrapping up the summer with a generous 314 hours of sunshine. This impressive amount reflects a slight dip from the peak summer months of July and August, which boast 409 and 380 hours respectively, yet still signifies a vibrant month as autumn approaches. The steady rise in daylight from January's mere 106 hours to June's strong 392 hours sets the stage for a bright September, where the sun continues to grace the town while hints of cooler weather begin to emerge. As the days shorten in October to 230 hours, September stands out as a golden opportunity to bask in the lingering warmth before winter draws near, capturing the essence of change in the air.
In Koenigswinter, Germany, the likelihood of sunny weather shows a notable pattern throughout the year, with September boasting a 38% chance of sunshine. This marks a slight uptick from the summer months, where the chances hover around the low 30s, offering a pleasant transition into autumn. Notably, September's sunshine probability is higher than April and May, suggesting a more favorable stretch of weather as the days begin to shorten. As the region prepares for the cooler months ahead, September stands out as a lovely time to enjoy the outdoors, with a promising balance of warmth and sunshine before the onset of more overcast days in the fall.
As summer fades into autumn, Koenigswinter experiences a gentle decline in daylight, with September offering around 12 hours of sunlight. This marks a significant decrease from the peak of 16 hours in June, showcasing the transition from the long, sunlit days of summer to the more subdued light of fall. The month serves as a bridge, as daylight gradually diminishes to 10 hours in October. This trend reveals the rhythm of the seasons, where each passing month brings a shift in the natural light that shapes daily life and activities in this charming German town.
As summer transitions into autumn in Koenigswinter, Germany, the September wind takes on a notably gentler demeanor, with an average speed of just 2.2 m/s (5 mph). This reflects a broader trend seen throughout the year, where winds tend to be mildest during the peak of summer, averaging only 2.4 m/s (5 mph) in June and 2.5 m/s (6 mph) in July. Interestingly, while other months such as January and October showcase brisker winds averaging around 3.5 m/s (8 mph), September stands out as a time for quiet reflection amidst the vibrant hues of fall. As the seasons shift, the calming breezes of September invite residents and visitors alike to enjoy the serene landscapes, providing a perfect backdrop for leisurely strolls and contemplation.
The weather in Koenigswinter 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 Koenigswinter and find detailed weather information for every month.
In September, the weather is characterized by a wide temperature range, with minimums around 2°C (36°F) and maximums reaching up to 33°C (92°F), resulting in a pleasant average of 15°C (60°F). This month sees some precipitation, totaling 61 mm (2.4 in) over approximately 10 days, and the humidity levels hover around 81%.
In contrast, January presents a much colder climate, with temperatures dropping to a minimum of -8°C (17°F) and peaking at 14°C (57°F), leading to a much lower average of 3°C (38°F). Rainfall increases to 83 mm (3.3 in) over about 14 days, and humidity rises slightly to 91%. For more details on January's weather patterns, you can refer to Koenigswinter weather in January.
When comparing the weather in September and February, notable differences emerge in temperature and precipitation. September experiences a wider temperature range, with minimums around 2°C (36°F), averaging 15°C (60°F), and reaching maximums of 33°C (92°F). In contrast, February is much colder, with a minimum temperature of -11°C (13°F) and an average of only 4°C (40°F), peaking at 20°C (68°F). Precipitation levels are relatively close, with September receiving about 61 mm (2.4 in) over 10 days and February slightly higher at 79 mm (3.1 in) across 12 days, though February tends to have a higher humidity level at 90% compared to September's 81%. You can find more detailed information about February weather Koenigswinter weather in February.
September and March present quite contrasting weather patterns. In September, temperatures range from a mild 2°C (36°F) at night to a warm 33°C (92°F) during the day, with an average of 15°C (60°F). The month experiences about 61 mm (2.4 in) of precipitation spread over 10 days and a humidity level of 81%. In contrast, March is considerably cooler, with nighttime lows dipping to -10°C (14°F) and daytime highs reaching up to 22°C (73°F), averaging at 7°C (44°F). March sees slightly more precipitation at 85 mm (3.3 in), but it occurs over more days—16 in total—resulting in a higher humidity level of 87%. For more details, you can check Koenigswinter weather in March.
When comparing the weather in September and April, we see distinct differences in temperature and precipitation. September boasts warmer days with a minimum temperature of 2°C (36°F) and an average high of 33°C (92°F), making it significantly warmer overall than April, which experiences a lower minimum of -3°C (26°F) and an average high of 27°C (80°F). In terms of precipitation, September receives more rainfall at 61 mm (2.4 in) over approximately 10 days, compared to April's 39 mm (1.5 in) over 9 days. Humidity levels are fairly similar, with September at 81% and April slightly higher at 84%. For more detailed information about April weather conditions, check out Koenigswinter weather in April.
September and May both experience similar maximum temperatures, reaching around 33°C (91°F), but their overall weather patterns differ. In September, the average temperature hovers at 15°C (60°F) with a minimum of 2°C (36°F), while May sees slightly cooler averages at 14°C (57°F) and a minimum of 0°C (33°F). Precipitation is more frequent in May, occurring over 13 days and totaling 73 mm (2.9 in), compared to 10 days and 61 mm (2.4 in) in September. Humidity levels also vary slightly, with September being more humid at 81% versus 77% in May. For more details on May's weather, check Koenigswinter weather in May.
In comparing the weather of September and June, we see notable differences in temperature and humidity. September experiences a wider range of temperatures, with minimums dropping to 2°C (36°F) and maximums reaching up to 33°C (92°F), while June maintains milder temperatures, ranging from a minimum of 8°C (46°F) to a maximum of 35°C (95°F). In terms of precipitation, September has slightly less rainfall with 61 mm (2.4 in) over about 10 days, compared to June’s 67 mm (2.6 in) over 11 days. Additionally, September is more humid, with levels around 81%, whereas June's humidity sits at a lower 74%. For more details on June weather specifics, you can visit Koenigswinter weather in June.
In comparing the weather of September and July, it is evident that July is generally hotter, with average temperatures reaching 19°C (67°F) and maximums soaring up to 40°C (104°F). Conversely, September experiences more moderate temperatures, with an average of 15°C (60°F) and highs that can go up to 33°C (92°F). While July sees slightly more precipitation at 91 mm (3.6 in) over 11 days, September comes in close with 61 mm (2.4 in) over 10 days, accompanied by a higher humidity level of 81% compared to July's 72%. For more detailed insights on July weather in this region, check Koenigswinter weather in July.
In comparison to August, September experiences a notable decrease in average temperatures, with a minimum of 2°C (36°F) and an average of 15°C (60°F), while August boasts a milder minimum of 7°C (45°F) and a higher average of 19°C (67°F). The maximum temperature in September reaches 33°C (92°F), which is slightly lower than August's peak of 36°C (97°F). When it comes to precipitation, September receives 61 mm (2.4 in) over an average of 10 rainy days, while August sees higher rainfall of 82 mm (3.2 in) across 15 days. Additionally, September has a higher humidity level at 81%, compared to August's 71%. For a more detailed look at August’s weather patterns, you can visit Koenigswinter weather in August.
September typically experiences warmer temperatures, with averages around 15°C (60°F) and highs reaching up to 33°C (92°F), while October sees a significant drop, averaging 12°C (53°F) and peaking at 26°C (79°F). Both months exhibit notable humidity, with September at 81% and October slightly higher at 88%. Additionally, October tends to have more precipitation, totaling 80 mm (3.2 in) over 14 days compared to September's 61 mm (2.4 in) over 10 days. For more detailed information, check out Koenigswinter weather in October.
September and November present striking contrasts in weather. September typically experiences a wide range of temperatures, with highs reaching up to 33°C (92°F) and an average of 15°C (60°F), while November's temperatures are significantly cooler, ranging from a minimum of -4°C (25°F) to a maximum of 20°C (68°F), averaging around 7°C (44°F). September also tends to be drier, receiving 61 mm (2.4 in) of precipitation over about 10 days, compared to November, which sees about 59 mm (2.3 in) over 13 days, indicating more frequent wet days. Additionally, November's higher humidity at 91% contributes to a colder feel, while September's humidity sits at 81%. For more detailed insights, check out the Koenigswinter weather in November.
September offers a more moderate climate, with average temperatures around 15°C (60°F) and highs reaching up to 33°C (92°F). The month usually experiences about 61 mm (2.4 in) of precipitation over 10 days, along with a humidity level of 81%. In contrast, December brings much colder weather, with average temperatures dropping to 5°C (41°F) and a max temperature of only 15°C (59°F). Rainfall increases to 118 mm (4.7 in) across 20 days, and humidity rises to 92%. For more details on December weather, visit Koenigswinter weather in December.
As summer transitions into autumn, September in Koenigswinter brings a refreshing change in weather, marked by cooler temperatures that average around 15°C (59°F) but can peak at a warm 33°C (92°F) during the day. Unlike the typically drier months of summer, September experiences a noteworthy increase in precipitation, with about 10 days seeing rainfall, contributing to the overall humidity level of 81%. This blend of warm days and occasional showers fosters a vibrant landscape, making September a unique time for visitors to explore the beauty of Koenigswinter. For more details on how the weather shapes the year, check out Koenigswinter Climate.