September Weather in Sellin, Germany

Last updated: February 26, 2025

In September, Sellin, Germany, experiences a delightful mix of mild temperatures and refreshing breezes. With maximum temperatures reaching up to 30°C (86°F) and an average of 15°C (59°F), the weather invites outdoor exploration and scenic strolls along the charming coastline. However, evenings can be cooler, dipping to a minimum of 5°C (42°F). The month sees a total precipitation of 56 mm (2.2 in) over approximately 10 days, contributing to an overall humidity level of 82% that adds a touch of crispness to the air. This combination of warmth and moisture creates the perfect backdrop for enjoying Sellin's natural beauty in early autumn.

September Temperature in Sellin

In Sellin, Germany, September marks a delightful transition into autumn, showcasing mild temperatures that invite both locals and visitors to enjoy the changing season. With minimums averaging around 5°C (42°F) and an inviting maximum of 30°C (86°F), the month offers a pleasant blend of warmth and crispness. The seasonal average temperature rests at 15°C (59°F), highlighting a noticeable shift from the sweltering summer heat. As September progresses, the days gradually shorten, bringing a refreshing coolness to the evenings while still allowing for sunny afternoons, perfect for outdoor activities. The combination of these temperatures creates a charming atmosphere, making it an ideal time to explore the picturesque landscapes and vibrant local culture of Sellin.

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

The chart illustrates September temperature patterns in Sellin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec373740465464656659524439
Data source: Temperature data for Sellin 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 Sellin

September in Sellin, Germany, sees a moderate precipitation level of 56 mm (2.2 in), delivered over 10 days of the month. This amount reflects a slight decrease from the summer months, as August recorded 64 mm with 12 rainy days, indicating a transition from the wetter summer season towards the drier autumn. As the year progresses into October, however, precipitation is expected to rise significantly to 79 mm (3.1 in) over 15 days, suggesting a typical pattern of increasing rainfall as autumn settles in. This trend showcases the balance of comfort in early fall, where the occasional rain enhances the charm of Sellin while paving the way for the more substantial downpours that follow in the harvest season.

September Precipitation Trends in Sellin

The chart displays monthly precipitation patterns in Sellin, 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.
JanFebMarAprMayJunJulAugSepOctNovDec594761425067796456794966
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sellin

In September, Sellin, Germany, experiences a notable increase in humidity, reaching 82%. This shift reflects a trend of rising moisture levels as the year transitions from the warm summer months to the cooler autumn. Notably, after reaching a low of 75% in August, the humidity rebounds, hinting at the impending seasonal changes. This pattern of fluctuating humidity is typical for the region, with the highest levels recorded in the colder months, culminating in a peak of 92% in December. Overall, September serves as a reminder of the warmth lingering in the air, even as autumn begins to take hold, creating a dynamic climate that keeps residents and visitors on their toes.

September Average Humidity in Sellin

This chart illustrates the average monthly humidity levels in Sellin, 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%87%83%78%77%77%75%82%86%90%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sellin

As September unfolds in Sellin, Germany, the UV Index showcases a moderate rating of 5, indicating a shift from the summer’s intense highs. This month marks a gradual decline from the peak of June’s very high levels, yet it still demands caution, as the recommended burn time remains at 30 minutes. Ideal for outdoor enthusiasts, September offers a perfect balance where sun exposure is enjoyable but should still be approached with care. With cooler temperatures on the horizon, it's crucial to stay mindful of UV protection, paving the way for a safe and enjoyable fall season. For detailed insights, explore the Sellin UV Index.

Maximum UV Index Levels in Sellin for September

The chart shows the monthly maximum UV Index (UVI) for Sellin 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: Sellin 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 Sellin

As the summer fades, September in Sellin, Germany still boasts a generous 319 hours of sunshine, offering a beautiful transition into autumn. This month feels like an encore performance after the peak summer months of July and June, which shine with 432 and 428 hours respectively. While the daylight begins to wane compared to the vibrant May and April months, which each enjoy over 400 hours, the sunlight remains inviting. As temperatures cool and leaves start to turn, September provides a perfect opportunity to indulge in the last warm days of the year, creating a harmonious blend of lingering summer sun and the crispness of autumn, shaping a unique charm all its own in Sellin.

Monthly Sunshine Duration in Sellin: September Highlighted

The September sunshine duration represents the total number of hours Sellin 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.
JanFebMarAprMayJunJulAugSepOctNovDec106h188h274h364h423h428h432h399h319h251h156h116h
Data source: Sellin September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sellin During September

September in Sellin, Germany, presents a moderate 30% chance of sunny weather, marking a subtle dip from the summer months. As the season transitions, this likelihood is slightly lower than the preceding months of July and August, which both hover around 34%. Interestingly, while September sees a respectable chance of sun, it also signals the approaching autumn, as the percentage gradually rises again in October. Overall, the weather trends in Sellin suggest that although September may not be the sunniest month, there are still plenty of bright days to enjoy before the chill of fall sets in.

Percentage of Sunny Days in September in Sellin

The chart illustrates the percentage of sunny days in Sellin 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 Sellin experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec14%26%37%45%29%41%34%34%30%31%15%18%
Data source: Sellin September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sellin in September

As September unfolds in Sellin, Germany, the softening light marks the transition from summer's long days to the encroaching autumn. With approximately 12 hours of daylight, the month witnesses a gentle decline from the peak of summer, where June dazzles with 17 hours of bright sunshine. This gradual decrease hints at the approaching cozy months, as daylight dwindles into 10 hours by October. Nature begins to shift, painting the surroundings with warm hues while the days become shorter, offering a beautiful blend of lingering warmth and the crispness of fall air. Overall, September serves as a bridge, gracefully linking the vibrant energy of summer and the quiet serenity of autumn.

Average Daylight Hours in Sellin for September

The chart illustrates the variation in daylight duration in Sellin 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 4m16h17h 1m16h 28m14h 44m12h 38m10h 28m8h 31m7h 27m
Data source: Sellin daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Sellin

As summer gracefully transitions to autumn in Sellin, Germany, September brings a gentle breeze with an average wind speed of 4.1 m/s (9 mph). This marks a slight decrease from the more blustery summer months, suggesting a calming atmosphere as the warm days dwindle. Following a peak in October with wind speeds reaching 5.4 m/s (12 mph), the trend indicates a gradual increase in wind intensity as the year progresses. Interestingly, the early months of the year maintain a consistent wind speed around 4.8 to 4.9 m/s, providing a steady rhythm to the coastal climate. Overall, September's milder winds create an inviting ambiance for leisurely strolls along the beach, making it a serene time to embrace the changing seasons.

Average September Wind Speed in Sellin

The chart displays monthly wind speed patterns in Sellin, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.84.94.74.94.63.54.14.74.1 m/s5.44.95.0
Data source: Sellin September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Sellin Compares to Other Months

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

In September, the weather is generally milder, showcasing temperatures that range from a minimum of 5°C (42°F) to a maximum of 30°C (86°F), with an average of 15°C (59°F). The month experiences about 56 mm (2.2 in) of precipitation over 10 days and maintains a humidity level of 82%. In contrast, January brings much colder conditions, with temperatures dipping to a minimum of -8°C (18°F) and averaging around 3°C (37°F), peaking at a maximum of 12°C (55°F). Precipitation is slightly higher at 59 mm (2.3 in) over 12 days, accompanied by an increased humidity of 91%. For a more detailed look at January weather, check Sellin weather in January.

In September, the weather is typically warm, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 30°C (86°F) and an average of 15°C (59°F). The month sees about 56 mm (2.2 in) of precipitation over approximately 10 days, with humidity levels around 82%. In contrast, February brings much colder conditions, with temperatures dropping to a minimum of -13°C (9°F) and averaging just 3°C (38°F), reaching a maximum of 16°C (62°F). Despite having slightly less precipitation at 47 mm (1.8 in) over about 11 days, the humidity is notably higher at 89%. For more detailed insights, you can check Sellin weather in February.

When comparing the weather in September and March, we see distinct contrasts in temperature and conditions. September boasts milder temperatures, ranging from a minimum of 5°C (42°F) to a maximum of 30°C (86°F), with an average of 15°C (59°F). In contrast, March is much cooler, with temperatures plummeting to a minimum of -13°C (8°F) and averaging just 5°C (40°F), peaking at a maximum of 18°C (65°F). Precipitation levels are somewhat similar, with September receiving 56 mm (2.2 in) over about 10 days and March slightly higher at 61 mm (2.4 in) across 11 days, but March experiences greater humidity at 87% compared to September's 82%. For more detailed information on March conditions, visit Sellin weather in March.

When comparing the weather in September and April, notable differences emerge. September tends to be warmer, with average temperatures ranging from 15°C (59°F) to a maximum of 30°C (86°F), while April experiences cooler conditions, with averages between -2°C (29°F) and a maximum of 25°C (78°F). Additionally, September sees slightly more precipitation, averaging 56 mm (2.2 in) over about 10 days, compared to April's 42 mm (1.7 in) over 9 days. Humidity levels are relatively similar, with September at 82% and April at 83%. For a closer look at April's climate specifics, check out Sellin weather in April.

September and May present contrasting weather patterns, though both months can showcase mild temperatures. In September, temperatures range from a minimum of 5°C to a maximum of 30°C, with an average of 15°C and higher humidity at 82%. This month experiences about 56 mm of precipitation over approximately 10 days. In contrast, May typically sees slightly cooler temperatures, with a minimum of 2°C and a maximum of 28°C, averaging 12°C. Although May has a comparable precipitation level of 50 mm, it falls across about 12 days, resulting in lower humidity at 78%. For a closer look at the climate specifics, you can check out Sellin weather in May.

In comparing the weather between September and June, we see that both months exhibit relatively mild temperatures, although June is generally warmer. September's average temperature is slightly lower at 15°C (59°F) compared to June's average of 18°C (64°F). The maximum temperatures are also comparable, with September reaching up to 30°C (86°F) and June peaking at 32°C (91°F). Precipitation levels are slightly higher in June, with 66 mm (2.6 in) of rain over 9 days, while September sees 56 mm (2.2 in) over 10 days. Humidity levels are higher in September at 82%, compared to June's 77%. For more detailed information on June weather, you can check Sellin weather in June.

In comparing the weather between July and September, we see notable differences in temperature and precipitation patterns. July typically experiences warmer conditions, with a minimum temperature of 10°C (50°F) and an average high of 34°C (94°F), compared to September, which has a cooler minimum of 5°C (42°F) and a maximum of 30°C (86°F). Additionally, July has slightly higher precipitation levels at 79 mm (3.1 in) over 12 days, while September sees 56 mm (2.2 in) of rain across 10 days. Humidity is also marginally higher in September at 82%, compared to July's 77%. For more specific insights, you can check Sellin weather in July.

In comparing the weather of September and August, September exhibits a broader temperature range with a minimum of 5°C (42°F) and a maximum of 30°C (86°F), while August maintains a warmer minimum of 10°C (50°F) and reaches a peak of 34°C (93°F). The average temperature in September is cooler at 15°C (59°F) compared to August's average of 19°C (66°F). Precipitation is slightly lower in September at 56 mm (2.2 in) over 10 days, while August sees a total of 64 mm (2.5 in) across 12 days. Additionally, September's humidity is higher at 82%, compared to 75% in August, reflecting the transitional nature of early autumn weather. For more detailed information, you can check Sellin weather in August.

In September, the weather tends to be warm with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 30°C (86°F), and an average temperature of 15°C (59°F). The month experiences relatively low precipitation at 56 mm (2.2 in) over about 10 days, with humidity levels around 82%.

In contrast, October brings a noticeable shift, with temperatures dropping to a minimum of 1°C (34°F) and a maximum of 25°C (77°F), resulting in an average of 11°C (53°F). Precipitation increases to 79 mm (3.1 in) over approximately 15 days, and humidity rises slightly to 86%. For more detailed weather insights, check out Sellin weather in October.

September weather is characterized by a wider temperature range, with minimums around 5°C (42°F) and highs reaching up to 30°C (86°F), leading to a pleasant average of 15°C (59°F). In contrast, November brings cooler conditions, with temperatures dipping to a minimum of -1°C (30°F) and an average of 7°C (44°F). While September sees 56 mm (2.2 in) of rain over 10 days, November experiences slightly less precipitation at 49 mm (1.9 in) across 11 days, although humidity rises to 89%. For more details on November weather, you can check out Sellin weather in November.

In September, the weather typically features a wide temperature range, with minimums around 5°C (42°F) and maximums reaching up to 30°C (86°F), averaging around 15°C (59°F). This month sees moderate precipitation totaling 56 mm (2.2 in) over about 10 days, accompanied by a humidity level of 82%.

In contrast, December brings colder conditions, with temperatures dipping to a minimum of -8°C (18°F) and averaging just 4°C (39°F). Maximum temperatures in this month only reach about 12°C (53°F). Precipitation increases slightly to 66 mm (2.6 in), distributed across approximately 14 days, and humidity rises to 92%.

For a detailed look at the weather specifics in December, you can visit Sellin weather in December.

Compare Sellin's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Sellin

As summer gently wanes, September in Sellin presents a delightful shift in weather, marked by warm days and crisp evenings. The temperatures offer a comfortable average that contrasts with the heat of the preceding months, while occasional rainfall brings a refreshing change to the atmosphere. With higher humidity levels, this month also enhances the lush beauty of the surroundings, making it an ideal time for nature lovers. Whether you're exploring the stunning landscapes or enjoying the local culture, September's mild weather offers a perfect blend of warmth and coziness. For a deeper understanding of Sellin's unique climate throughout the year, visit Sellin Climate.