Last updated: October 30, 2025
September in Kerteminde, Denmark presents a delightful transition into autumn, characterized by a range of temperatures from a maximum of 26°C (78°F) to a minimum of 6°C (43°F), with an average around 15°C (59°F). This month experiences 73 mm (2.9 in) of precipitation over 13 days, contributing to the region's lush landscape. Humidity is notably high at 83%, creating a refreshing coastal atmosphere that invites both exploration and relaxation. Visitors can enjoy the late summer vibe while preparing for the crispness of fall.
As September arrives in Kerteminde, Denmark, the lingering warmth of summer transitions smoothly into early autumn. With minimum temperatures settling around 6°C (43°F) and an average of 15°C (59°F), the days still hold onto milder weather. Maximum temperatures can climb to a pleasant 26°C (78°F), inviting locals and visitors alike to enjoy the vibrant surroundings before the chill of winter sets in. This month marks a significant drop from the sweltering heights of August, yet it strikes a balance that retains the crisp freshness of early fall while still echoing the last whispers of summer warmth. As the landscape begins to change, the comfortable temperatures and clearer skies make September an enchanting time to explore the coastal charm and natural beauty of Kerteminde.
In September, Kerteminde experiences a notable transition as summer winds down, with precipitation totaling 73 mm (2.9 in) and rainfall spread over 13 days. This marks a slight decrease from August's peak, which brought 88 mm (3.5 in) over 14 days. As the city welcomes the autumn months, September's rainfall remains significant, contributing to the lush landscapes typical of this time of year. The steady precipitation levels observed from July through September highlight a trend of increased moisture as summer gives way to fall, with September also positioned just below October, which follows with an even higher average of 85 mm (3.4 in). This gradual uptick in rainfall prepares the region for the cooler, wetter months ahead, solidifying Kerteminde's reputation as a place where nature flourishes.
As summer transitions to autumn in Kerteminde, Denmark, September brings a slight uptick in humidity, with levels reaching 83%. This increase follows the drier months of July and August, which consistently hovered at 77%. The change signifies a gradual shift in climatic patterns, as the relatively warmer temperatures of summer give way to the cooler air of fall. While January and February boast the highest humidity levels, averaging a substantial 90% and 89% respectively, September's humidity provides a hint of the moisture that will persist into the brisk autumn months ahead. Overall, the ebb and flow of humidity throughout the year showcases a distinct seasonal rhythm, where the lushness of late summer begins to yield to the crispness of early autumn.
As summer wanes and September arrives in Kerteminde, Denmark, the UV Index adjusts to a moderate level of 5, indicating a shift from the high intensity of the preceding months. This change allows for a more leisurely outdoor experience, with a burn time of 30 minutes—a reminder to enjoy the sun’s rays while remaining cautious. The trend throughout the year shows a gradual ascent reaching its peak in June, followed by a decline that stabilizes in the fall months. With the UV exposure category lowering, September becomes an ideal time to engage in outdoor activities without the heightened risk associated with earlier summer days. For those planning outings, it’s essential to stay informed on local UV conditions; for more details, check Kerteminde UV Index.
UV Risk Categories
September in Kerteminde, Denmark, brings a delightful transition as summer gradually gives way to autumn, boasting an impressive 317 hours of sunshine. While this is a notable decrease from the sun-kissed days of July, which sees the highest at 446 hours, it still offers a generous amount of light that encourages outdoor adventures. The warmth of early fall lingers, with September shining brighter than the gloomy months ahead, such as October's 247 hours. As the year progresses, the gradual decline in sunshine underscores the changing seasons, making September a sweet spot for those savoring the last flavors of summer amidst the crispening air.
September in Kerteminde, Denmark, offers a moderate chance of sunny weather with approximately 31% likelihood for clear skies. As summer gives way to autumn, this month maintains a better chance of sunshine than the chillier fall months ahead, such as October with 28% and November dropping to just 17%. Interestingly, while September shows a slight dip from the height of summer, where August peaks at 40%, it still holds its ground as a pleasant transition period. This pattern suggests that while the days may be growing shorter, the likelihood of enjoying sunny moments remains viable, enticing visitors to experience the lingering warmth before winter settles in.
In Kerteminde, Denmark, the daylight duration follows a captivating rhythm throughout the year, peaking in the summer months. In September, as the golden days of summer begin to wane, the city experiences about 12 hours of daylight, a gentle fade from August's 14 hours. This transition signifies the shift towards autumn, where the sun's journey shortens, ushering in a cozy ambiance that characterizes the change of season. The gradual decrease in daylight, starting from a vibrant 17 hours in June, highlights nature's cyclical dance, inviting residents and visitors alike to savor the warmth of early fall before the shorter days of October and November settle in.
The September winds in Kerteminde, Denmark offer a gentle transition from the summer breezes of August, averaging 4.6 m/s (10 mph). This marks a slight decline from the previous month, reflecting a gradual shift towards the brisker gusts of fall. While the winds tend to calm during the peak of summer, September's breezes still carry a refreshing quality reminiscent of the changing seasons. As the year progresses, the average wind speed begins to rise again in October, signaling the arrival of autumn with its more robust winds, averaging 6.1 m/s (14 mph). This pattern emphasizes the dynamic nature of Kerteminde’s climate, where every month brings its distinct character, inviting residents and visitors alike to embrace the beauty of the shifting winds.
Weather in Kerteminde varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Kerteminde, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, temperatures range from a mild 6°C (43°F) at night to a warm 26°C (78°F) during the day, with an average of 15°C (59°F). The month sees about 73 mm (2.9 in) of precipitation over 13 days, and humidity levels average around 83%. In contrast, January experiences a significant drop in temperatures, with lows reaching -7°C (19°F) and daytime highs averaging only 11°C (51°F), resulting in an overall average of just 3°C (38°F). Precipitation in January is slightly lower at 55 mm (2.1 in) over 11 days, while humidity rises to 90%. For a more detailed look at the weather patterns during this month, check out Kerteminde weather in January.
September and February present contrasting weather conditions. In September, temperatures range from a mild 6°C (43°F) to a warm 26°C (78°F), with an average of 15°C (59°F). The month sees moderate precipitation, with 73 mm (2.9 in) spread over about 13 days, and humidity levels at a comfortable 83%. In stark contrast, February experiences much colder temperatures, with a minimum of -11°C (13°F) and a maximum of 12°C (54°F), leading to an average of just 3°C (38°F). Though precipitation is slightly lower at 51 mm (2.0 in) over 11 days, humidity is higher at 89%. For more details on February weather, visit Kerteminde weather in February.
When comparing the weather in September to that in March, clear differences emerge. September experiences a milder climate with average temperatures ranging from a minimum of 6°C (43°F) to a maximum of 26°C (78°F), creating a generally pleasant atmosphere. In contrast, March is considerably cooler, with temperatures dipping as low as -8°C (19°F) and averaging just 4°C (40°F), giving it a stark chill. Additionally, while September sees about 73 mm (2.9 in) of precipitation over 13 days, March has less precipitation at 58 mm (2.3 in) over 11 days. Humidity levels are also notably higher in March at 88%, compared to September's 83%, contributing to a damp feel. For more specific insights about the weather conditions in March, you can refer to this link: Kerteminde weather in March.
When comparing the weather in September and April, notable contrasts can be observed. September boasts a more temperate climate, with average temperatures around 15°C (59°F) and a maximum of 26°C (78°F), while April is cooler with an average of just 7°C (46°F) and peaks at 21°C (69°F). Although September experiences more precipitation with 73 mm (2.9 in) over 13 days, April has less, totaling 37 mm (1.4 in) over 9 days. Additionally, humidity levels are slightly higher in April at 85%, compared to September's 83%. For more detailed information on April weather, you can visit Kerteminde weather in April.
When comparing the weather in September and May, September tends to be warmer overall, with average temperatures reaching around 15°C (59°F) compared to May's 12°C (54°F). September also boasts higher maximum temperatures, peaking at 26°C (78°F), whereas May's maximum is 24°C (76°F). Precipitation levels are quite similar, with September receiving 73 mm (2.9 in) over 13 days and May experiencing slightly less at 63 mm (2.5 in) over 11 days. Humidity levels are relatively high in both months, with September at 83% and May at 80%. For more detailed information about May weather, you can visit Kerteminde weather in May.
When comparing September and June weather, we find that September is characterized by a broader temperature range, with minimums around 6°C (43°F) and maximums reaching up to 26°C (78°F), resulting in an average temperature of 15°C (59°F). In contrast, June experiences slightly warmer conditions, with minimum temperatures of 9°C (48°F) and maximums peaking at 27°C (80°F), yielding an average of 17°C (62°F). Additionally, September sees a higher humidity level at 83% and more precipitation over 13 days, totaling 73 mm (2.9 in), compared to June's 77% humidity and 59 mm (2.3 in) over 10 days. For a closer look at June's weather specifics, you can check Kerteminde weather in June.
In comparing the weather between September and July, we observe that September typically has cooler temperatures, with minimums dipping to 6°C (43°F) and average highs of 26°C (78°F), while July experiences slightly warmer conditions, with minimums at 9°C (49°F) and average highs reaching 29°C (84°F). Both months see similar precipitation levels, around 73-74 mm (2.9 in), falling over 13 days. Notably, September tends to be more humid, averaging 83% compared to July's 77% humidity. For more detailed insights into the specifics of July weather, you can visit Kerteminde weather in July.
In September, the weather experiences a noticeable shift compared to August, with lower minimum temperatures dropping to 6°C (43°F) and an average temperature of 15°C (59°F). In contrast, August maintains milder conditions, featuring a minimum of 10°C (50°F) and an average of 18°C (65°F). While both months see a similar amount of precipitation—73 mm (2.9 in) in September and 88 mm (3.5 in) in August—September has slightly fewer rainy days at 13 compared to August's 14. Additionally, humidity is higher in September at 83%, compared to August's 77%. For a closer look at the August weather, visit Kerteminde weather in August.
September and October present a noticeable transition in weather patterns. In September, the temperatures are milder, ranging from a minimum of 6°C (43°F) to a maximum of 26°C (78°F), with an average of 15°C (59°F). The month experiences about 73 mm (2.9 in) of precipitation over 13 days and has a humidity level of 83%. In contrast, October sees cooler temperatures with a minimum of 1°C (35°F) and a maximum of 20°C (69°F), averaging at 11°C (53°F). Precipitation increases slightly to 85 mm (3.4 in) spread over 15 days, accompanied by a slight rise in humidity to 87%. For those looking to understand what to expect during October, you can explore Kerteminde weather in October.
In September, the weather is generally milder, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 26°C (78°F) and an average of 15°C (59°F). The month experiences 73 mm (2.9 in) of precipitation over 13 days, accompanied by a humidity level of 83%. In contrast, November brings cooler temperatures, with a minimum of 0°C (31°F), an average of 7°C (45°F), and a maximum of 17°C (62°F). Although November has slightly less precipitation at 49 mm (1.9 in) over 12 days, humidity rises to 89%, creating a damp chill in the air. For more specific weather details, you can check Kerteminde weather in November.
September and December present contrasting weather patterns. In September, temperatures range from a mild 6°C (43°F) to a warm 26°C (78°F), with an average of 15°C (59°F) and relatively significant humidity at 83%. The month sees 73 mm (2.9 in) of precipitation over 13 days, making for a typically unsettled but pleasant early autumn climate. In contrast, December brings much colder conditions, with temperatures dropping to a minimum of -6°C (21°F) and a maximum of just 10°C (51°F), averaging at 4°C (40°F). Although it experiences slightly less rainfall at 61 mm (2.4 in), it maintains a high humidity level of 88%. For more details, refer to Kerteminde weather in December.
As September arrives in Kerteminde, the weather begins to transition from the warmth of summer to the cool embrace of autumn. Temperatures average a mild 15°C, providing a comfortable yet refreshing atmosphere for outdoor activities. However, with higher humidity levels and increased precipitation, rain can be expected on nearly half of the days this month, contrasting sharply with the drier summer months. This shift creates a distinct character for September, making it a perfect time to experience the blend of lingering warmth and the early hints of fall. For more insights on what to expect throughout the year, check out Kerteminde Climate.