September Weather in Wolfenbuettel, Germany

Last updated: February 26, 2025

In September, Wolfenbüttel, Germany experiences a diverse range of weather conditions that reflect the transition towards autumn. The month can reach a maximum temperature of 32°C (90°F), while the average temperature settles around 15°C (59°F), showcasing significant daily fluctuations. Early autumn chill can be felt with minimum temperatures dropping to 1°C (35°F). Precipitation is moderate, with 57 mm (2.3 in) of rain over approximately 10 days, contributing to a relatively high humidity level of 82%. This combination of warm days and cooler nights, along with occasional rainfall, creates a dynamic climate perfect for enjoying the changing scenery.

September Temperature in Wolfenbuettel

In Wolfenbüttel, Germany, September brings a noticeable shift in temperatures as summer wanes. With minimums averaging around 1°C (35°F), the air starts to carry a crispness that hints at the approaching autumn. The average temperature settles at a comfortable 15°C (59°F), while daily highs can reach up to 32°C (90°F), allowing for warm afternoons perfect for enjoying the last remnants of the summer sun. This month showcases a delightful transition, where warmer days still invite outdoor activities, yet the cooler nights signal the change of seasons. As the landscape shifts, September offers a blend of warmth and freshness, making it a unique time to experience Wolfenbüttel's charm.

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

The chart illustrates September temperature patterns in Wolfenbuettel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec373842485665666759524339
Data source: Temperature data for Wolfenbuettel 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 Wolfenbuettel

In September, Wolfenbüttel experiences a moderate precipitation level of 57 mm (2.3 in), consistent with the overall trend seen throughout the year. This month typically features about 10 rainy days, indicating a balanced distribution of rainfall without overwhelming storms. Compared to the wetter months of July and June, September's precipitation decreases slightly, reflecting a shift towards the drier fall season. While rainfall in September mirrors that of February, it is notably less than the summer peaks, suggesting a transition as temperatures cool and the days grow shorter. Overall, the pattern hints at a gradual decline in rainfall as the region heads into autumn, offering a reprieve from the summer rains.

September Precipitation Trends in Wolfenbuettel

The chart displays monthly precipitation patterns in Wolfenbuettel, 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.
JanFebMarAprMayJunJulAugSepOctNovDec585863406072776558654566
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Wolfenbuettel

As summer gives way to fall in Wolfenbüttel, Germany, September experiences a touch of humidity that hints at the changing seasons, with levels reaching 82%. This marks a noticeable increase from the drier months of July and August, where humidity levels dipped to 77% and 75% respectively. Following the late-summer decline, September's moisture sets the stage for the wetter autumn months ahead, which see humidity gradually rise again, peaking at 92% in December. This fluctuation highlights Wolfenbüttel's distinct seasonal transitions, where warmer months lead to lower humidity, only for the air to regain its dampness as nature prepares for winter.

September Average Humidity in Wolfenbuettel

This chart illustrates the average monthly humidity levels in Wolfenbuettel, 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 Wolfenbuettel

In Wolfenbuettel, Germany, the September UV Index reflects a transition towards moderate sun exposure, registering at 5, which indicates a manageable risk for most individuals. As summer wanes, the burn time extends to 30 minutes—compared to the more intense levels seen in the height of summer months like June and July, which showcased very high UV indexes of 8 and 7. This shift marks a gradual decline in the need for sun protection, moving from the intense heat of summer to the milder autumn sun. However, as UV levels remain substantial, it’s advisable to remain cautious during outdoor activities. For more detailed insights, check the full report on the Wolfenbuettel UV Index.

Maximum UV Index Levels in Wolfenbuettel for September

The chart shows the monthly maximum UV Index (UVI) for Wolfenbuettel 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578775321
Data source: Wolfenbuettel 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 Wolfenbuettel

September in Wolfenbüttel, Germany, shines brightly with 312 hours of sunlight, marking a delightful transition from the peak summer days. This month reflects a gradual decline in sunlit hours from the record highs of July and August, yet it remains robust compared to the chillier months ahead. The sunny embrace of September, while less dominant than the summer months, still envelops the town in warmth, bridging the golden hues of late summer to the softer light of autumn. As we move into October, the average hours dip, a reminder that while the days grow shorter, the lingering sunshine continues to cast its cheerful glow over Wolfenbüttel.

Monthly Sunshine Duration in Wolfenbuettel: September Highlighted

The September sunshine duration represents the total number of hours Wolfenbuettel 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.
JanFebMarAprMayJunJulAugSepOctNovDec98h186h262h339h381h397h399h383h312h247h161h119h
Data source: Wolfenbuettel September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Wolfenbuettel During September

In September, Wolfenbüttel, Germany experiences a 32% chance of sunny weather, marking a slight uptick compared to the summer months, where sunshine probabilities hover in the mid to high twenties. As autumn approaches, this percentage is particularly inviting, suggesting that the waning heat of summer can still gift visitors with ample sunny days. Although September's chances are lower than the spring peaks of 37% in March, and more favorable than the drizzly winter months, outdoor enthusiasts can anticipate a pleasant mix of warm days and the crispness of early fall. Overall, September serves as a transitional month where long sunny afternoons are still possible, making it an appealing time to explore the beauty of Wolfenbüttel.

Percentage of Sunny Days in September in Wolfenbuettel

The chart illustrates the percentage of sunny days in Wolfenbuettel 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 Wolfenbuettel experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec12%24%37%34%31%29%27%28%32%31%15%18%
Data source: Wolfenbuettel September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Wolfenbuettel in September

As summer fades, September in Wolfenbüttel, Germany offers a gentle transition into autumn with 12 hours of daylight. This month marks a noticeable decline from the peak sunlight of 16 hours in June and July, but represents a harmonious blend of lingering warmth and the approaching chill of fall. As daylight gradually wanes, from 15 hours in May down to 10 hours by October, the shift invites a slower pace of life, perfect for enjoying the burgeoning autumn colors and crisp air. The rhythm of nature is evident, as each month reveals a dance between light and darkness, reminding us of the cyclical beauty of the seasons.

Average Daylight Hours in Wolfenbuettel for September

The chart illustrates the variation in daylight duration in Wolfenbuettel throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 16m9h 54m11h 54m13h 57m15h 45m16h 41m16h 11m14h 34m12h 36m10h 34m8h 44m7h 45m
Data source: Wolfenbuettel daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Wolfenbuettel

As summer gracefully gives way to autumn in Wolfenbüttel, Germany, September brings a gentle breeze with an average wind speed of 2.8 m/s (6 mph). This marks a subtle decline from the warmer months, where winds were slightly more robust, particularly in August at 3.3 m/s (7 mph). The overall trend indicates a shift towards calmness as the year progresses; June and July recorded the lowest speeds of the year, with 2.4 m/s (5 mph) and 2.8 m/s (6 mph), respectively. As temperatures cool and nature prepares for winter, Wolfenbüttel’s winds offer a soothing reminder of the changing seasons, setting the stage for the crisp months to come.

Average September Wind Speed in Wolfenbuettel

The chart displays monthly wind speed patterns in Wolfenbuettel, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.73.43.63.53.72.42.83.32.8 m/s3.83.53.7
Data source: Wolfenbuettel September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Wolfenbuettel Compares to Other Months

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

September and January present striking contrasts in weather. In September, temperatures range from a comfortable minimum of 1°C (35°F) to a warm maximum of 32°C (90°F), with an average of 15°C (59°F). The month sees about 57 mm (2.3 in) of precipitation over approximately 10 days, accompanied by 82% humidity. In contrast, January is much colder, with temperatures dipping to a minimum of -10°C (14°F) and peaking at just 14°C (58°F), averaging around 3°C (37°F). Precipitation remains similar at 58 mm (2.3 in) but occurs over 12 days, and the humidity rises slightly to 91%. For a more detailed look at January's weather, visit Wolfenbuettel weather in January.

September and February present stark contrasts in weather. In September, temperatures can range from a chilly 1°C (35°F) to a warm 32°C (90°F), with an average of 15°C (59°F) and relatively high humidity at 82%. This month experiences about 57 mm (2.3 in) of precipitation over 10 days. Conversely, February is much colder, with temperatures ranging from a frigid -15°C (4°F) to a milder 19°C (66°F), averaging just 3°C (38°F). Despite similar levels of precipitation at 57 mm (2.3 in), February has one additional rainy day, totaling 11, and a higher humidity of 89%. For more details on February weather, visit Wolfenbuettel weather in February.

September and March offer contrasting weather experiences. In September, temperatures range from a chilly 1°C (35°F) to a warm 32°C (90°F), with an average of 15°C (59°F). The month sees approximately 57 mm (2.3 in) of precipitation over about 10 days, accompanied by a humidity level of 82%. Conversely, March is significantly cooler, with temperatures from a low of -11°C (12°F) to a high of 21°C (71°F), averaging just 5°C (42°F). This month experiences slightly more precipitation at 62 mm (2.5 in) over 14 days, and an increase in humidity to 87%. For more information on the specifics of March weather, check out Wolfenbuettel weather in March.

When comparing the weather conditions of September and April, notable differences emerge. September typically features a broader temperature range, with minimums at 1°C (35°F), averages around 15°C (59°F), and highs reaching up to 32°C (90°F). In contrast, April tends to be cooler, with minimum temperatures dropping to -4°C (25°F), average temperatures around 9°C (49°F), and maximums at 27°C (81°F). While September experiences slightly more precipitation at 57 mm (2.3 in) over about 10 days, April has less rainfall at 39 mm (1.6 in) over 9 days. Humidity levels are also comparable, with September at 82% and April slightly higher at 83%. For a detailed insight into April's weather, you can check Wolfenbuettel weather in April.

In comparing the weather of September and May, both months exhibit a range of temperatures and precipitation patterns. September sees a wider temperature range, with minimums reaching 1°C (35°F) and maximums climbing to 32°C (90°F), while May's temperatures are slightly milder, with a minimum of 0°C (33°F) and a maximum of 31°C (89°F). Precipitation levels are quite similar, with 57 mm (2.3 in) in September and 60 mm (2.4 in) in May, although September has rain on 10 days compared to May's 12 days. Humidity is slightly higher in September at 82%, while May enjoys a lower level of 78%. For a closer look at May weather specifics, you can check Wolfenbuettel weather in May.

When comparing the weather in September and June, one can observe notable differences in temperature and precipitation. September experiences a broader temperature range, with minimums dipping to 1°C (35°F) and maximums reaching 32°C (90°F), while June has slightly higher lows at 4°C (39°F) and similar highs peaking at 33°C (92°F). Both months see a similar number of rainy days, with September receiving 57 mm (2.3 in) of precipitation compared to June’s 72 mm (2.8 in). In terms of humidity, September is slightly more humid at 82% versus June’s 77%. For more detailed insights about weather patterns in June, you can check this link: Wolfenbuettel weather in June.

In comparing the weather between September and July, notable differences emerge. September experiences a broader temperature range, with minimums dipping to 1°C (35°F) and maximums reaching up to 32°C (90°F), averaging around 15°C (59°F). The month also sees approximately 57 mm (2.3 in) of precipitation spread over about 10 days and a higher humidity level of 82%. In contrast, July generally presents warmer conditions, with minimum temperatures of 7°C (45°F) and maximums soaring to 36°C (96°F), averaging 19°C (66°F). Precipitation is slightly more abundant, totaling 77 mm (3.0 in) over approximately 12 days, yet with lower humidity at 77%. For more details, check out Wolfenbuettel weather in July.

In comparing the weather of September and August, September presents a cooler overall temperature profile, with a minimum of 1°C (35°F) and an average of 15°C (59°F), compared to August, which has a minimum of 7°C (45°F) and an average of 19°C (67°F). Maximum temperatures also vary, reaching 32°C (90°F) in September while August peaks at a warmer 36°C (97°F). Additionally, September experiences slightly less precipitation at 57 mm (2.3 in) over about 10 days, compared to August's 65 mm (2.6 in) over 12 days. Humidity levels are higher in September at 82%, versus August's 75%, making the early fall feel more humid despite its cooler temperatures. For a more detailed look at August weather, you can visit Wolfenbuettel weather in August.

September typically features milder temperatures, ranging from a minimum of 1°C (35°F) to an average of 15°C (59°F) and peaking at 32°C (90°F). In contrast, October ushers in cooler conditions, with temperatures dropping to a minimum of -2°C (28°F) and averaging around 11°C (53°F), while the high remains more moderate at 26°C (80°F). Both months see significant rainfall, with September experiencing 57 mm (2.3 in) over 10 days and October slightly increasing to 65 mm (2.6 in) across 13 days. Additionally, October is characterized by higher humidity levels at 86%, compared to September's 82%. For more detailed insights on the weather during this month, check out Wolfenbuettel weather in October.

September typically presents warmer temperatures with an average of 15°C (59°F) and a maximum of up to 32°C (90°F), while November cools down significantly, averaging 6°C (44°F) and peaking at 20°C (68°F). In terms of precipitation, September sees about 57 mm (2.3 in) over approximately 10 days, compared to November's slightly lower 45 mm (1.8 in) spread across 11 days. Additionally, humidity levels rise from 82% in September to 89% in November, indicating a shift toward a more damp and chilly atmosphere. For more detailed information, check out Wolfenbuettel weather in November.

September weather is characterized by a warm range, with temperatures varying from a cool 1°C (35°F) at night to a hot 32°C (90°F) during the day, averaging around 15°C (59°F). The month experiences a moderate level of precipitation at 57 mm (2.3 in), falling over about 10 days, while humidity hovers around 82%. In contrast, December brings much colder conditions, with temperatures ranging from a chilly -11°C (13°F) to a maximum of only 14°C (57°F), averaging 4°C (39°F). Precipitation slightly increases to 66 mm (2.6 in), occurring over 16 days, and humidity rises to 92%. To learn more about December’s climate specifics, you can visit Wolfenbuettel weather in December.

Compare Wolfenbuettel's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Wolfenbuettel

As September unfolds in Wolfenbuettel, the weather presents a delightful shift towards cooler temperatures compared to the summer months. While daytime highs can still reach a warm 32°C (90°F), the average temperature settles at a comfortable 15°C (59°F), allowing for pleasant outdoor activities. Rainfall makes its presence felt with about 10 days of precipitation, contributing to a relative humidity of 82%, which adds a distinct freshness to the air. This transitional month encourages a blend of summer’s warmth and autumn’s crispness, making it a unique time to experience the charm of Wolfenbuettel. For a comprehensive understanding of the evolving weather patterns, explore Wolfenbuettel Climate.