September Weather in Busum, Germany

Last updated: February 26, 2025

In September, Busum, Germany experiences a delightful mix of weather, with maximum temperatures reaching up to 26°C (79°F) and an average of 15°C (60°F), making it a pleasant time to visit. The month records minimum temperatures dipping to 6°C (44°F), providing a refreshing contrast. However, be prepared for wet conditions, as there is an average precipitation of 96 mm (3.8 in) spread over 13 days, ensuring the landscape remains lush and vibrant. Despite the occasional rain, humidity levels are high at 84%, creating an inviting coastal atmosphere perfect for enjoying Busum's natural beauty and charm.

September Temperature in Busum

In September, Busum, Germany, starts to transition from the warmth of summer to the cooler embrace of autumn. The temperatures present a delightful balance, with a minimum of 6°C (44°F) at night and a comfortable average of 15°C (60°F) during the day, peaking at a pleasant 26°C (79°F). This month marks a notable drop from the heights of the summer months, hinting at the upcoming seasonal change, yet is still warm enough to enjoy outdoor activities. With these mild temperatures, September offers a perfect opportunity to experience the vibrant fall scenery while basking in comfortable weather. As the days grow shorter and cooler, the charm of Busum shines through, inviting both locals and visitors to savor the seasonal shift.

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

The chart illustrates September temperature patterns in Busum, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec393841465362636559544641
Data source: Temperature data for Busum 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 Busum

In September, Büsum, Germany experiences a significant rainfall, with an average precipitation of 96 mm (3.8 in) over 13 days. This places September among the wetter months, following a notably rainy August that recorded 102 mm (4.0 in). The trend of increasing rainfall as summer transitions into autumn is evident, culminating in even higher averages for October, which sees about 126 mm (5.0 in). As the days grow shorter and the air cooler, the steady precipitation during September sets the stage for the more intense downpours that characterize the early autumn months, suggesting a clear shift in the seasonal weather patterns of the region.

September Precipitation Trends in Busum

The chart displays monthly precipitation patterns in Busum, 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.
JanFebMarAprMayJunJulAugSepOctNovDec76737145636580102961268188
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Busum

In September, humidity in Busum, Germany, settles at a comfortable 84%, reflecting a transition from the warmer summer months. Following the peak of 79% in May and dipping to 75% in June, there is a gradual rise through the summer, with August recording 77%. As the year begins to shift towards autumn, September’s humidity hints at a milder, more refreshing climate before the increase in October back to 87%. This trend illustrates the cyclical nature of Busum's weather, where humidity remains relatively high throughout the year, peaking in the cooler months and offering a unique charm to the coastal town.

September Average Humidity in Busum

This chart illustrates the average monthly humidity levels in Busum, 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.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%84%79%75%76%77%84%87%88%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Busum

As the summer sun begins to fade in September, Busum, Germany, sees a UV Index of 5, categorized as moderate. This marks a slight decline from the peak of 8 in June, signaling a shift towards more forgiving sun exposure conditions. With a burn time of 30 minutes, it’s important to remain vigilant, especially during the sunny days that often accompany the early autumn. The monthly trend showcases how UV levels gradually drop from the sizzling highs of summer while still encouraging outdoor activities. For more details on UV exposure throughout the year, you can visit Busum UV Index.

Maximum UV Index Levels in Busum for September

The chart shows the monthly maximum UV Index (UVI) for Busum 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.
JanFebMarAprMayJunJulAugSepOctNovDec123568765321
Data source: Busum 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 Busum

September in Büsum, Germany, continues the pattern of ample sunshine that peaks in the summer months. With 317 hours of sunshine, this month offers a delightful balance between the lingering warmth of summer and the crisp onset of autumn. The trend shows a gradual decline in sunlight as the year progresses, starting from a high of 433 hours in July and dipping to 245 hours by October. This transitional period allows residents and visitors alike to enjoy the beauty of the changing seasons, wrapped in the golden glow of early autumn sun. The stand-out contrast between summer's abundance and the upcoming chill hints at the enchanting interplay of nature’s cycles in this picturesque coastal town.

Monthly Sunshine Duration in Busum: September Highlighted

The September sunshine duration represents the total number of hours Busum 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.
JanFebMarAprMayJunJulAugSepOctNovDec102h187h276h364h415h420h433h401h317h245h165h121h
Data source: Busum September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Busum During September

In September, the likelihood of sunny weather in Busum, Germany stands at 29%, reflecting a moderate chance of clear skies as summer transitions into autumn. This percentage is a slight decrease from August's 35%, suggesting a gradual shift toward cloudier conditions as the month progresses. Overall, September's sun probability is notably higher than the winter months, where chances dwindle to around 18% by December. The transition from summer to autumn marks a period of fluctuating weather, but visitors can still hope for pleasant days interspersed with occasional sunshine amidst the changing leaves.

Percentage of Sunny Days in September in Busum

The chart illustrates the percentage of sunny days in Busum 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 Busum experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec18%29%37%48%26%37%31%35%29%28%18%19%
Data source: Busum September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Busum in September

In September, Busum, Germany, typically enjoys around 12 hours of daylight, marking a gradual decline from the sun-soaked days of summer. This transition reflects a consistent trend as daylight hours peak in June with 17 hours before slowly tapering off towards the autumn months. Following the vibrant light of May and June, where daylight stretches to a glorious 16 hours, September signals the onset of shorter days, leading into the brisk embrace of October and November, which only offer about 10 and 8 hours of light, respectively. This rhythmic ebb and flow of daylight not only influences the local climate but also encapsulates the shifting seasons in this charming coastal town.

Average Daylight Hours in Busum for September

The chart illustrates the variation in daylight duration in Busum throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 57m9h 44m11h 54m14h 6m16h 3m17h 6m16h 32m14h 46m12h 38m10h 27m8h 28m7h 23m
Data source: Busum daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Busum

In September in Büsum, Germany, the winds begin to shift as summer gently recedes, showcasing an average wind speed of 4.9 m/s (11 mph). This marks a slight decrease from the more breezy summer months, with July and August averaging 4.9 m/s (11 mph) and 5.5 m/s (12 mph) respectively. As the autumn approaches, this month signals a transition, with wind speeds expected to pick up again in October, reaching an average of 6.6 m/s (15 mph). Overall, September brings a milder breeze, inviting residents and visitors alike to savor the last whispers of summer before the stronger gusts of autumn take hold.

Average September Wind Speed in Busum

The chart displays monthly wind speed patterns in Busum, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.86.15.85.95.54.14.95.54.9 m/s6.65.96.0
Data source: Busum September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Busum Compares to Other Months

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

In September, the weather is noticeably milder, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 26°C (79°F) and an average of 15°C (60°F). The month experiences significant rainfall, totaling 96 mm (3.8 in) over 13 days, accompanied by a high humidity level of 84%. In contrast, January is much colder, with temperatures dipping as low as -7°C (20°F), averaging 4°C (39°F), and peaking at just 11°C (52°F). Although precipitation is slightly lower in January at 76 mm (3.0 in) over the same number of days, humidity remains high at 89%. For more details on the winter conditions, check out Busum weather in January.

September and February present starkly contrasting weather conditions. In September, temperatures range from a mild 6°C (44°F) at night to a comfortable high of 26°C (79°F) during the day, with an average temperature of 15°C (60°F). This month sees significant precipitation of 96 mm (3.8 in) over approximately 13 days, sustaining an average humidity of 84%. In contrast, February experiences much colder temperatures, with minimums plummeting to -8°C (18°F) and average highs reaching only 12°C (53°F), resulting in an average temperature of just 4°C (39°F). The month has lower precipitation at 72 mm (2.9 in) over 11 days and an elevated humidity level of 88%. For more details on February weather, you can visit Busum weather in February.

September and March present notably different weather patterns. In September, temperatures range from a mild 6°C (44°F) at night to a warm maximum of 26°C (79°F) during the day, averaging around 15°C (60°F). The month sees an overall precipitation of 96 mm (3.8 in) over 13 days, accompanied by a relatively high humidity level of 84%. In contrast, March experiences colder temperatures, with a minimum of -9°C (16°F) and a maximum of 13°C (57°F), resulting in a cooler average of 5°C (41°F). It also has less precipitation at 71 mm (2.8 in) over the same number of days, though humidity slightly increases to 87%. For more insights into the weather in March, you can check out Busum weather in March.

September and April present quite different weather experiences. September tends to be warmer, with average temperatures ranging from 6°C (44°F) to 26°C (79°F), while April is cooler, with temperatures spanning from -1°C (31°F) to 21°C (70°F). In terms of precipitation, September sees more rain, accumulating 96 mm (3.8 in) over 13 days, compared to April's lighter rainfall of 45 mm (1.8 in) over 10 days. Interestingly, both months share the same humidity level of 84%, making them relatively humid. For a more detailed look at April weather, you can check Busum weather in April.

In comparing the weather between September and May, both months showcase similar maximum temperatures reaching up to 26°C (79°F), yet they differ significantly in their overall climate conditions. September boasts a slightly warmer average temperature of 15°C (60°F) compared to May’s 12°C (54°F). Additionally, September experiences higher humidity levels at 84%, while May is somewhat dryer at 79%. Precipitation is also more pronounced in September, with 96 mm (3.8 in) falling over 13 days, whereas May sees less rainfall at 63 mm (2.5 in) over the same number of days. For more detailed information on May weather, you can check Busum weather in May.

When comparing the weather between September and June, it's evident that both months experience mild temperatures but with distinct differences. In September, temperatures range from a minimum of 6°C (44°F) to a maximum of 26°C (79°F), averaging around 15°C (60°F). This month also sees higher precipitation, with about 96 mm (3.8 in) over 13 days and a relative humidity of 84%. In contrast, June temperatures are slightly warmer, with a minimum of 8°C (46°F) and a maximum of 28°C (83°F), averaging 17°C (62°F). Rainfall is less frequent and lighter in June, totaling 65 mm (2.5 in) over 10 days and accompanied by a humidity level of 75%. For a closer look at June's climate, you can visit Busum weather in June.

In comparing the weather between September and July, September tends to be cooler, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 26°C (79°F) and an average of 15°C (60°F). In contrast, July is warmer, featuring a minimum of 10°C (51°F), an average of 17°C (64°F), and a maximum of 30°C (86°F). Additionally, September experiences more substantial precipitation, averaging 96 mm (3.8 in) over 13 rainy days, while July has slightly less at 80 mm (3.2 in) with rain spread over 14 days. The humidity in September is also higher at 84%, compared to July's 76%. For a detailed look at July's conditions, check Busum weather in July.

The weather in September is markedly cooler than in August, with minimum temperatures dropping from 10°C (51°F) in August to 6°C (44°F) in September. The average temperature also decreases from 18°C (65°F) in August to 15°C (60°F) in September, and the maximum temperature sees a decline from 30°C (86°F) in August to 26°C (79°F) in September. Although September experiences slightly less precipitation at 96 mm (3.8 in) over 13 days compared to 102 mm (4.0 in) over 16 days in August, the humidity rises to 84% in September, surpassing the 77% experienced in August. For a deeper look at August weather trends, you can check Busum weather in August.

September typically enjoys milder temperatures, with averages around 15°C (60°F) and maximums reaching up to 26°C (79°F). In contrast, October sees a noticeable drop in temperature, averaging 12°C (54°F) and peaking at 22°C (72°F). Rainfall also increases, with October experiencing 126 mm (5.0 in) of precipitation over 17 days compared to September's 96 mm (3.8 in) over 13 days. Notably, humidity levels rise slightly from 84% in September to 87% in October. For more details on October weather specifics, check out Busum weather in October.

September and November exhibit contrasting weather patterns, reflecting the transition from late summer to autumn. In September, temperatures range from a minimum of 6°C (44°F) to a comfortable maximum of 26°C (79°F), with an average of 15°C (60°F). However, the month sees considerable precipitation, totaling 96 mm (3.8 in) across 13 days, and humidity is relatively high at 84%.

In contrast, November experiences cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 17°C (63°F), averaging just 8°C (46°F). Although the total precipitation is slightly lower at 81 mm (3.2 in), it spans over 16 days, indicating a persistent presence of rain. The humidity rises to 88%, making November feel more damp and chilly compared to the warmer days of September. For a deeper dive into November's weather, you can visit Busum weather in November.

In September, the weather is generally milder, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 26°C (79°F) and an average of 15°C (60°F). The month experiences significant rainfall, with 96 mm (3.8 in) of precipitation over about 13 days and a humidity level of 84%. In contrast, December brings much cooler conditions, with temperatures dropping to a minimum of -6°C (22°F) and an average of 5°C (41°F), peaking at just 11°C (51°F). Although precipitation levels are slightly lower at 88 mm (3.5 in) across 17 days, humidity remains high at 87%. For a closer look at what to expect during this chilly month, you can visit Busum weather in December.

Compare Busum's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Busum

As summer fades into autumn, September in Busum brings a delightful mix of mild temperatures and occasional rain. Unlike the soaring heat of July and August, this month sees a comfortable average that invites both locals and visitors to enjoy outdoor activities. However, the increasing humidity and precipitation days serve as a reminder that fall is approaching, contributing to the lush landscape characteristic of this time of year. The cooler evenings contrast with the warmer days, making it the perfect time for cozy strolls along the coast. To learn more about how September's climate fits into the overall weather patterns, be sure to check out Busum Climate.