September Weather in Koserow, Germany

Last updated: February 26, 2025

In September, Koserow, Germany welcomes the shifting seasons with a pleasant average temperature of 16°C (61°F), peaking at a warm 28°C (83°F), while dipping to a cool 9°C (49°F) during the nights. This transitional month experiences 69 mm (2.7 in) of precipitation over 12 days, accompanied by a moderate humidity level of 82%. As the summer warmth gradually recedes, Koserow offers a unique blend of refreshing breezes and occasional rain, perfect for those looking to enjoy the picturesque landscapes of this charming coastal town.

September Temperature in Koserow

In Koserow, Germany, September marks a delightful transition as summer softly bids farewell. With temperatures ranging from a mild 9°C (49°F) at night to a pleasant 28°C (83°F) during the day, this month offers a refreshing blend of warmth and coolness, perfect for outdoor activities. The average temperature settles around 16°C (61°F), presenting ideal conditions for leisurely strolls along the beach or exploring the charming town. As the days gradually shorten, September showcases a gentle shift, bridging the summer's vibrant heat and the approaching crispness of autumn, making it an inviting time for visitors to experience the beauty of Koserow.

September Weather in Koserow: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Koserow, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec373739465464666761534538
Data source: Temperature data for Koserow generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Koserow

In September, Koserow experiences a notable uptick in rainfall, with a precipitation amount of 69 mm (2.7 in) over roughly 12 days. This marks a transition into the wetter autumn months, aligning closely with August's 65 mm but surpassing the generally lighter spring conditions. The consistent frequency of rainy days hints at a shift in weather patterns as the summer warmth begins to recede. As the leaves start to turn, the increased precipitation may contribute to the vibrant autumn scenery, making September a compelling time for both nature lovers and photographers to appreciate the evolving landscape.

September Precipitation Trends in Koserow

The chart displays monthly precipitation patterns in Koserow, with values for each month alongside September's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec624856374650936569866265
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Koserow

September in Koserow, Germany, marks a notable shift in humidity, with levels rising to 82% after a midsummer low of 71% in August. This increase reflects the transition from the warm, dry summer months towards the cooler, wetter fall season. The humidity trend throughout the year shows a gradual escalation as autumn approaches, following a steady decline from the winter highs of over 90% in January and February. By September, the air begins to carry the promise of crisp breezes and the earthy scents of impending rain, hinting at the more saturated months to come in October and November. As one of the pivotal months in this seasonal cycle, September serves as a bridge from the relatively drier summer, setting the stage for the moisture-laden winter months ahead.

September Average Humidity in Koserow

This chart illustrates the average monthly humidity levels in Koserow, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%88%82%74%75%74%71%82%86%89%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Koserow

In September, Koserow, Germany experiences a UV Index of 5, placing it in the moderate exposure category with a burn time of 30 minutes. As summer gives way to autumn, there's a noticeable decline from the very high indexes seen in June and high levels in July and August. This shift indicates a gradual reduction in the intensity of solar radiation, allowing for more comfortable outdoor experiences while still necessitating some sun protection. As the months progress into fall, sun safety remains paramount; even with decreasing UV levels, it’s wise to stay mindful of UV exposure. For more detailed insights, check out the Koserow UV Index.

Maximum UV Index Levels in Koserow for September

The chart shows the monthly maximum UV Index (UVI) for Koserow in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec124568765311
Data source: Koserow September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Koserow

September in Koserow, Germany, offers a remarkable balance of warmth and light, with 308 hours of sunshine that hint at the lingering echoes of summer. As the days begin to shorten again, this month showcases a radiant transition from the peak brightness of June and July, which boast nearly 440 hours each. While the sun shines brightly, September also marks a noticeable drop compared to the summer months, reflecting the gradual shift into autumn. However, with more light than the chillier October and November ahead, September invites visitors to relish in the golden glow, making it an enchanting time for outdoor explorations before the colder months set in.

Monthly Sunshine Duration in Koserow: September Highlighted

The September sunshine duration represents the total number of hours Koserow experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec104h198h276h365h430h439h428h401h308h253h160h113h
Data source: Koserow September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Koserow During September

In Koserow, Germany, the likelihood of sunny weather experiences subtle fluctuations throughout the year, with September offering a 30% chance of sunshine. This represents a notable decline from the peak of 47% in June, typically the sunniest month. As summer fades, the sunshine probability gradually decreases; yet, September maintains a favorable position compared to the less sunny months ahead, such as October and November, where the chances drop to 33% and 15%, respectively. Overall, while autumn begins to set in, September still holds promise for those hoping to bask in the last rays of summer sunshine.

Percentage of Sunny Days in September in Koserow

The chart illustrates the percentage of sunny days in Koserow throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Koserow experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec15%28%34%44%35%47%34%32%30%33%16%18%
Data source: Koserow September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Koserow in September

In Koserow, Germany, September marks a transition as daylight begins to wane, offering about 12 hours of sunlight. This reduction follows the peak of summer in June, where the region enjoys a delightful 17 hours of daylight. As the days shorten, September still retains more light than the colder months ahead, providing a balance between the lingering warmth of summer and the crisp onset of autumn. The daylight gradually decreases from the summer highs, transitioning elegantly from August's 14 hours to October’s 10 hours, signaling a shift in both landscape and atmosphere as nature prepares for the upcoming seasonal changes.

Average Daylight Hours in Koserow for September

The chart illustrates the variation in daylight duration in Koserow throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 1m9h 46m11h 54m14h 5m16h17h 2m16h 29m14h 44m12h 38m10h 28m8h 30m7h 27m
Data source: Koserow daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Koserow

As summer transitions to autumn, September in Koserow, Germany, brings a gentle breeze with an average wind speed of 4.8 m/s (11 mph). This marks a noticeable dip from the more robust winds of late summer, where August enjoyed a lively 5.5 m/s (12 mph). The month captures the essence of early fall, with winds softening but still providing a refreshing touch as the landscape begins to change. Interestingly, this calm precedes a rise in wind activity, as October typically sees a surge to 6.0 m/s (14 mph), suggesting that the crispness of autumn is just around the corner. Overall, September's wind patterns reflect a transition, inviting a sense of serenity while hinting at the invigorating gusts to follow.

Average September Wind Speed in Koserow

The chart displays monthly wind speed patterns in Koserow, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.45.65.05.74.94.24.65.54.8 m/s6.05.85.9
Data source: Koserow September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Koserow Compares to Other Months

The weather in Koserow 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 Koserow and find detailed weather information for every month.

September and January present two distinctly different weather experiences. In September, temperatures range from a mild 9°C (49°F) at night to a warm 28°C (83°F) during the day, averaging around 16°C (61°F). This month typically enjoys about 69 mm (2.7 in) of precipitation over approximately 12 days, with a humidity level of 82%, contributing to a pleasant early autumn atmosphere.

In contrast, January brings much colder temperatures, with nightly lows plummeting to -6°C (22°F) and daytime highs barely reaching 11°C (52°F), averaging only 3°C (37°F). Although January experiences slightly less precipitation at 62 mm (2.4 in) over 11 days, the humidity rises to a chilly 91%, creating a stark and crisp winter environment. For more detailed insights, check out Koserow weather in January.

September and February present striking contrasts in weather. September enjoys milder temperatures, with an average of 16°C (61°F) and highs reaching up to 28°C (83°F), making it a pleasant month for outdoor activities. In contrast, February experiences colder conditions, with an average of just 3°C (37°F) and maximum temperatures peaking at 13°C (57°F). Precipitation is more frequent in September, totaling 69 mm (2.7 in) over 12 days, while February sees less rain at 48 mm (1.9 in), also spread across 12 days. Humidity is higher in February at 90%, compared to September's 82%, which can make the colder weather feel even chillier. For more detailed information about the typical weather conditions, visit Koserow weather in February.

In September, the weather tends to be quite mild with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 28°C (83°F), resulting in an average of 16°C (61°F). This month experiences about 69 mm (2.7 in) of precipitation over roughly 12 days, accompanied by a relatively high humidity level of 82%. In contrast, March presents a much colder climate, featuring temperatures that span from a minimum of -10°C (14°F) to a maximum of 14°C (58°F), with an average temperature of just 4°C (40°F). Although precipitation in March is slightly lower at 56 mm (2.2 in) over 13 days, the humidity is higher at 88%. For more details, you can check Koserow weather in March.

When comparing the weather in September and April, notable differences emerge. September boasts a wider temperature range, with minimums of 9°C (49°F) and maximums reaching 28°C (83°F), leading to a pleasant average of 16°C (61°F). In contrast, April experiences cooler temperatures, with minimums dipping to 0°C (32°F) and maximums of only 21°C (70°F), yielding a lower average of 8°C (46°F). Additionally, September sees more precipitation, with 69 mm (2.7 in) over 12 days, compared to April’s 37 mm (1.5 in) over just 7 days. Despite both months sharing a humidity level of 82%, September's warmer temperatures generally create a more comfortable atmosphere. For a closer look at the specifics, visit Koserow weather in April.

September and May present distinct weather characteristics, reflecting the transition from summer to autumn and from late spring to early summer, respectively. In September, temperatures range from a minimum of 9°C (49°F) to a maximum of 28°C (83°F), with an average of 16°C (61°F). This month experiences slightly higher precipitation at 69 mm (2.7 in) over approximately 12 days, coupled with a humidity level of 82%. In contrast, May sees cooler weather, with temperatures ranging from a low of 4°C (39°F) to a high of 25°C (77°F), averaging 12°C (54°F). Precipitation is less frequent, totaling 46 mm (1.8 in) over 11 days and with a lower humidity of 74%. For further details on May weather, you can refer to Koserow weather in May.

When comparing the weather in September and June, we observe that September has a slightly lower average temperature of 16°C (61°F) compared to June's 18°C (64°F). The maximum temperatures in June reach up to 31°C (87°F), making it warmer than September's maximum of 28°C (83°F). Additionally, September experiences more precipitation, with 69 mm (2.7 in) over 12 days, whereas June has 50 mm (2.0 in) over just 9 days, indicating a wetter month as summer transitions into autumn. Humidity levels are also higher in September at 82%, compared to 75% in June, contributing to a more muggy feel as the season changes. For a closer look at the specifics of June weather, you can check Koserow weather in June.

In comparing the weather of September to that of July, notable differences emerge in both temperature and precipitation. September sees a more moderate temperature range with a minimum of 9°C (49°F) and an average of 16°C (61°F), cooling down from the hotter July, which boasts a minimum of 12°C (54°F) and an average of 19°C (66°F). July typically reaches higher temperatures, culminating at a maximum of 32°C (89°F), while September peaks at a more comfortable 28°C (83°F). Precipitation levels are slightly lower in September at 69 mm (2.7 in) compared to July's 92 mm (3.6 in), although both months share the same number of rainy days, at 12. Additionally, September experiences higher humidity at 82%, compared to July’s 74%. For more details, check out Koserow weather in July.

In comparing the weather of September to August, we see a noticeable shift towards cooler temperatures. September presents a minimum of 9°C (49°F) and an average of 16°C (61°F), while August maintains higher temperatures with a minimum of 12°C (55°F) and an average of 19°C (67°F). The maximum temperatures also differ, peaking at 28°C (83°F) in September compared to August's 31°C (88°F). Precipitation levels are similar, with September experiencing 69 mm (2.7 in) over 12 days, slightly more than August's 65 mm (2.6 in) over the same number of days; however, September exhibits a higher humidity level of 82%, compared to August’s 71%. For a closer look at August weather specifics, visit Koserow weather in August.

September typically features warmer temperatures, with daily averages around 16°C (61°F) and highs reaching up to 28°C (83°F). In contrast, October sees a noticeable drop, with average temperatures sinking to 12°C (54°F) and maximums of only 21°C (69°F). Precipitation increases slightly in October, totaling 86 mm (3.4 in) over 15 days, compared to September's 69 mm (2.7 in) over 12 days. Additionally, October experiences a higher humidity level of 86%, compared to September's 82%. For more detailed information, check Koserow weather in October.

September and November offer contrasting weather experiences. In September, temperatures range from a minimum of 9°C (49°F) to a maximum of 28°C (83°F), with an average of 16°C (61°F), making it generally warmer and more pleasant. The month sees about 69 mm (2.7 in) of precipitation over 12 days, and humidity sits at 82%. In contrast, November feels much cooler, with temperatures dropping to a minimum of 0°C (32°F) and averaging only 7°C (45°F), reaching a maximum of 17°C (63°F). Despite having slightly less rainfall at 62 mm (2.5 in) over the same number of days, November carries a higher humidity level of 89%. For more detailed insights, you can check Koserow weather in November.

September and December present contrasting weather conditions. In September, temperatures range from a minimum of 9°C (49°F) to a maximum of 28°C (83°F), with an average of 16°C (61°F). This month experiences about 69 mm (2.7 in) of precipitation over roughly 12 days and a humidity level of 82%. In stark contrast, December sees cooler temperatures, with a minimum of -7°C (21°F), an average of 4°C (39°F), and a maximum of only 10°C (51°F). Precipitation slightly decreases to 65 mm (2.5 in), yet it occurs over more days, totaling 15. The humidity also rises to 93%, contributing to the chill of the winter season. For a closer look at the weather specifics, check out Koserow weather in December.

Compare Koserow's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Koserow

As September unfolds in Koserow, the transition from the warm summer days becomes apparent, bringing a unique blend of mild temperatures and increased humidity. While the maximums may still reach a pleasant degree, the days gradually shorten, leaving behind cooler mornings and evenings. This month marks a shift, with frequent rainfall becoming a notable feature of the landscape, as the average precipitation heightens slightly compared to the preceding summer months. The atmosphere tends to feel more refreshing, but also a bit more damp, creating a distinct character that invites locals and visitors alike to enjoy the serene coastal charm of Koserow during this transitional period. For more insights, explore the detailed data at Koserow Climate.