Last updated: February 26, 2025
September in Kiel, Germany, offers a delightful transition into autumn, with temperatures ranging from a maximum of 29°C (84°F) to a refreshing minimum of 4°C (40°F). The average temperature hovers around a comfortable 14°C (58°F), making it an ideal time for outdoor activities. However, visitors should be prepared for occasional rain, as the month sees 54 mm (2.1 in) of precipitation spread over approximately 11 days. Humidity levels remain noticeable at 83%, contributing to the crisp feel in the air. Embrace the beauty of September in Kiel, where mild days and cool evenings create a unique charm.
In September, Kiel, Germany, transitions into a mild autumn, boasting temperatures that begin to dip from the summer highs. With a minimum of 4°C (40°F) and a comfortable average of 14°C (58°F), daily highs can still reach a pleasant 29°C (84°F), making it a beautiful time to explore the city. This month showcases a gentle decline from the steamy summer months, as indicated by the significant drop from August’s maximum of 33°C (92°F). The changing leaves and cooler breezes herald the season's shift, offering a delightful blend of warm days ideal for outdoor activities and crisp, refreshing evenings perfect for cozy gatherings. As summer gives way to autumn, September in Kiel encapsulates the best of both worlds.
In September, Kiel experiences a moderate precipitation of 54 mm (2.1 in), continuing the trend of late summer rainfall. With rainfall days averaging around 11 days, the city transitions from the wetter months of July and August, which saw 80 mm and 78 mm respectively, yet remains consistent with its overall precipitation pattern. As autumn approaches, this relatively lower but steady precipitation hints at the impending shift towards October, where amounts surge to 81 mm (3.2 in), establishing a more pronounced wet season. This gradual decrease followed by a forecasted uptick in precipitation reflects Kiel's distinctive climate rhythm, underscoring the city's unique atmospheric conditions.
In September, Kiel, Germany experiences a noticeable shift in humidity, with levels averaging 83%—a drop from the peak summer months where humidity remained steady at 77%. This slight increase as summer transitions to autumn reflects a subtle rise compared to the drier summer months, yet it remains lower than the high winter humidity, which often hovers around 90%. Overall, Kiel’s humidity trends highlight a gradual decrease from the winter peak through the warmer months until a mild resurgence in early fall, setting the stage for the wetter months ahead in October and November. As the days cool, residents can expect a more humid atmosphere but not quite as intense as during the winter months.
As September rolls in, Kiel, Germany experiences a UV Index of 5, signaling a moderate exposure category. This marks a slight decline from the high levels seen in the peak summer months of June and July. It reflects the transition towards cooler autumn weather, where the burn time is extended to 30 minutes, giving residents and visitors a bit more leeway for safe sun exposure compared to the intense summer months. This gradual shift highlights the importance of adjusting sun safety measures as the seasons change. For more detailed information, you can check the Kiel UV Index.
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As summer gracefully transitions into autumn, September in Kiel, Germany, shines brightly with approximately 316 hours of sunshine. This marks a notable decline from the sun-drenched peaks of July and August, where the city basked in over 400 hours of glorious sunlight. However, September retains a warm glow, bridging the gap between the vibrant summer months and the cooler, cloudier days of October, which only sees about 244 hours of sunshine. The gradual tapering of daylight hours signals the onset of autumn, yet the lingering warmth provides an inviting atmosphere for outdoor activities, making September a delightful time in Kiel before winter sets in.
In Kiel, Germany, the likelihood of sunny weather fluctuates throughout the year, showcasing a distinct seasonal pattern. September, with a 28% chance of sunshine, represents a gentle dip from the peak of springtime sun in April and a modest step down from August. Notably, summer months tend to hover around 30-35%, making late summer and early autumn quite pleasant. As the year transitions into autumn, the chances of sun slightly decrease but still offer a fine balance, ideal for enjoying the remnants of warm days before winter sets in. Thus, while September may not promise abundant sunshine, its moderate likelihood still invites outdoor activities while tethered to the crispness of early fall.
As summer gently wanes, September in Kiel, Germany, welcomes a moderate 12 hours of daylight, marking a transition from the long, sun-drenched days of earlier months. This gradual shift reflects a consistent trend as daylight hours peaked in June with a generous 17 hours, then began their descent through the late summer. While September offers ample light for both work and leisure, it hints at the cooler days ahead, as October follows with just 10 hours. The ebb and flow of daylight throughout the year not only highlights the beauty of seasonal change but also invites locals and visitors alike to savor every precious sunlit moment before winter's arrival.
As September unfolds in Kiel, Germany, the winds whisper a gentle lullaby, with average wind speeds dipping to 3.6 m/s (8 mph). This softening breeze marks a subtle transition from the summer's more spirited gusts, which hovered around 4.1 m/s (9 mph) in August. Interestingly, September's winds are among the lowest of the year, only rivaled by the stillness of June at 3.0 m/s (7 mph). This month provides a unique contrast, as it not only signifies the waning days of summer but also foreshadows the brisker autumn winds that kick in with an uptick in speed by October, returning to 4.6 m/s (10 mph). The shifting patterns from summer to fall highlight Kiel's dynamic climate, embodying the delicate balance between warmth and the crispness of the seasons.
The weather in Kiel 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 Kiel and find detailed weather information for every month.
September and January exhibit stark contrasts in weather. In September, temperatures range from a cool 4°C (40°F) to a warm 29°C (84°F), with an average of 14°C (58°F), making it a much milder period. The month sees 54 mm (2.1 in) of precipitation over 11 days, coupled with a humidity level of 83%, which can feel quite humid. Conversely, January is much colder, with temperatures dipping to a minimum of -9°C (16°F) and peaking at 13°C (55°F), averaging around 3°C (38°F). The precipitation in January is slightly higher at 56 mm (2.2 in), also spread over 11 days, with humidity reaching 90%, potentially resulting in a more frigid and damp experience. For more information, you can check Kiel weather in January.
When comparing the weather in September and February, there are significant differences in temperature and overall conditions. September boasts a wide temperature range, with minimum temperatures around 4°C (40°F), averaging at a comfortable 14°C (58°F), and peaking at a warm 29°C (84°F). In contrast, February presents a much colder landscape, with minimum temperatures dipping to -11°C (12°F) and an average of just 3°C (38°F), reaching a maximum of 17°C (62°F). Precipitation levels in both months are similar, with September experiencing 54 mm (2.1 in) over 11 days and February slightly lower at 53 mm (2.1 in) over 10 days. Additionally, humidity is slightly higher in February at 89%, compared to September’s 83%. For more detailed insights, visit Kiel weather in February.
September and March offer distinctly different weather patterns. In September, temperatures range from a minimum of 4°C (40°F) to a maximum of 29°C (84°F), with an average around 14°C (58°F). This month sees a moderate amount of precipitation at 54 mm (2.1 in) over 11 days, accompanied by a comfortable humidity level of 83%. In contrast, March is much colder, with temperatures dipping as low as -10°C (15°F) and reaching a maximum of 18°C (64°F). The average temperature in March is only 5°C (41°F), and it experiences slightly more precipitation at 64 mm (2.5 in) over the same number of days, along with higher humidity at 88%. For a detailed look, you can check out Kiel weather in March.
When comparing the weather in September and April, notable differences emerge in temperature and precipitation patterns. September experiences milder temperatures, ranging from a minimum of 4°C (40°F) to a maximum of 29°C (84°F), with an average of 14°C (58°F). In contrast, April's temperatures are cooler, with a minimum of -3°C (27°F) and a maximum of 26°C (78°F), averaging around 8°C (46°F). Both months see a fair amount of precipitation, but September has a slightly higher total of 54 mm (2.1 in) over 11 days compared to April's 40 mm (1.6 in) over just 9 days. Additionally, humidity levels are quite similar, with September at 83% and April slightly higher at 85%. For a closer look at April's weather conditions, you can visit Kiel weather in April.
In September, the weather tends to be warmer with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 29°C (84°F), making the average temperature around 14°C (58°F). The month experiences approximately 54 mm (2.1 in) of precipitation over 11 days and a relatively high humidity level of 83%. Conversely, May starts out cooler, with nighttime lows reaching 0°C (31°F) and daytime highs around 27°C (81°F), resulting in an average of 12°C (54°F). This month records slightly more precipitation at 69 mm (2.7 in) over 12 days but maintains a lower humidity level of 80%. For a closer look at May weather specifics, check out Kiel weather in May.
In September, the weather tends to be cooler compared to June, with minimum temperatures dropping to 4°C (40°F) and an average of 14°C (58°F). In contrast, June enjoys a milder climate, starting at a minimum of 6°C (42°F) and averaging 17°C (63°F), with warmer maximum temperatures peaking at 32°C (89°F). Both months experience similar levels of precipitation, around 54 mm (2.1 in) in September and 61 mm (2.4 in) in June, with rain likely on about 11 days in each month. Interestingly, September's higher humidity at 83% adds to the cooler feel, whereas June's humidity sits at a slightly lower 77%. For more detailed information about June weather specifically, check out Kiel weather in June.
When comparing the weather in September to July, notable differences emerge. September experiences a wider temperature range, with minimums dropping to 4°C (40°F) and maximums reaching 29°C (84°F), compared to July's milder minimum of 7°C (46°F) and maximum of 32°C (89°F). While both months can be rainy, September sees an average precipitation of 54 mm (2.1 in) over 11 days, whereas July has slightly higher rainfall at 80 mm (3.1 in) spread over 13 days. Additionally, September's humidity is higher at 83%, compared to July's 77%. Overall, September offers cooler, less humid conditions and slightly less rainfall than the warmer, more humid July. For further information on July weather in Kiel, you can visit Kiel weather in July.
In comparing the weather between August and September, we see a noticeable shift in temperature and precipitation patterns. August tends to be warmer, with average temperatures reaching around 18°C (65°F) and a maximum of 33°C (92°F), while September features a cooler average temperature of 14°C (58°F) and a max of 29°C (84°F). Additionally, August experiences slightly more rainfall, with 78 mm (3.1 in) over 13 days compared to September's 54 mm (2.1 in) over 11 days. Humidity levels are also a bit higher in September at 83%, compared to 77% in August. For more details on August weather, you can visit Kiel weather in August.
September typically showcases a broader range of temperatures, with minimums around 4°C (40°F) and highs reaching up to 29°C (84°F). In contrast, October presents cooler conditions, where temperatures drop to a minimum of 0°C (32°F) and an average of 11°C (52°F), peaking at 25°C (78°F). Precipitation increases from 54 mm (2.1 in) over 11 days in September to 81 mm (3.2 in) over 14 days in October, contributing to a rise in humidity levels, which reach 87% in October compared to 83% in September. For detailed insights on October conditions, you can check Kiel weather in October.
In September, the weather is generally warmer, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 29°C (84°F) and an average of 14°C (58°F). The month experiences about 54 mm (2.1 inches) of precipitation over approximately 11 days, coupled with a humidity level of 83%.
In contrast, November sees a significant drop in temperatures, with a minimum of -1°C (30°F), an average of 7°C (44°F), and a maximum of 19°C (66°F). The precipitation in November is slightly lower at 46 mm (1.8 inches) across around 10 days, and humidity rises to 89%. Overall, November presents a cooler and slightly wetter climate compared to the warmer, more humid September. For more specific insights, you can visit Kiel weather in November.
September and December present strikingly different weather patterns. In September, temperatures range from a minimum of 4°C (40°F) to a maximum of 29°C (84°F), with an average of 14°C (58°F), creating a warm and pleasant atmosphere. This month sees an average of 54 mm (2.1 in) of precipitation over approximately 11 days, accompanied by relatively high humidity at 83%. In contrast, December brings a significant drop in temperatures, with a minimum of -9°C (16°F), an average of 4°C (39°F), and a maximum of 11°C (53°F). Despite being cooler, December experiences slightly higher precipitation at 63 mm (2.5 in) across 13 days, along with increased humidity at 88%. For more details on December weather patterns, visit Kiel weather in December.
As summer transitions into autumn, September in Kiel offers a gentle balance of warmth and coolness. With temperatures often peaking at a pleasant 29°C (84°F), it provides an inviting atmosphere for outdoor activities, yet the average drops to a crisp 14°C (58°F), marking a significant shift from the sizzling summer months. While rainfall does make an appearance with about 54 mm over 11 days, the overall humidity remains relatively high at 83%, adding a touch of mugginess to the otherwise refreshing days. This unique blend of warmth and moisture makes September a distinctive month in Kiel, perfect for enjoying the last vestiges of summer while preparing for the cooler days ahead. For more insights on weather patterns, visit Kiel Climate.