September Weather in Cuxhaven, Germany

Last updated: February 26, 2025

In Cuxhaven, Germany, September brings a delightful transition from summer's warmth to autumn's embrace. The maximum temperature reaches a pleasant 27°C (80°F), while the average settles at a comfortable 15°C (60°F), with nights dipping to a cool 9°C (48°F). Despite the inviting temperatures, precipitation is notable, with 83 mm (3.3 in) of rainfall over 13 days, contributing to a rather humid atmosphere at 81%. Whether you're exploring coastal landscapes or enjoying the local culture, September in Cuxhaven offers a vibrant yet refreshing experience that beautifully reflects the change of seasons.

September Temperature in Cuxhaven

In September, Cuxhaven experiences a delightful transition from the heat of summer to the cooler embrace of autumn. With minimum temperatures hovering around 9°C (48°F) and averages settling at a comfortable 15°C (60°F), the month provides a pleasant reprieve from the summer's peak. As the days gradually shorten, the maximum temperature can still reach up to 27°C (80°F), making it a perfect time for outdoor activities. The mild climate encourages not only enjoyable strolls along the coast but also the chance to witness the stunning transformation of nature as trees begin to don their fall attire. As the month progresses, the gradual dip in temperatures hints at the approaching autumn, marking September as a captivating time to experience Cuxhaven's charm.

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

The chart illustrates September temperature patterns in Cuxhaven, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec393941475463646560544641
Data source: Temperature data for Cuxhaven 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 Cuxhaven

In Cuxhaven, Germany, September brings a moderate precipitation amount of 83 mm (3.3 in), aligning closely with the wetter months of July and August, yet still showcasing a distinct seasonal shift as the year begins its transition to autumn. Rainfall in September is typically spread over 13 days, mirroring the patterns seen in May and March, which suggests a steady but manageable frequency of showers. This month often acts as a bridge, offering the lush remnants of summer before leading into the considerably wetter October, where precipitation spikes to 133 mm (5.2 in) over 19 days. The overall trend highlights a gradual increase in rainfall as the season progresses, making September a key player in Cuxhaven's yearly climatic rhythm.

September Precipitation Trends in Cuxhaven

The chart displays monthly precipitation patterns in Cuxhaven, 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.
JanFebMarAprMayJunJulAugSepOctNovDec84727554717787108831338597
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cuxhaven

In Cuxhaven, Germany, September marks a noticeable transition in humidity levels as the summer warmth begins to wane. With humidity peaking at 81%, the month reflects a slight uptick compared to the drier months of June, July, and August, which hovered around the mid-60s. This resurgence in moisture prepares the region for the cooler, wetter months ahead, as October follows with a significant rise to 86%. Overall, the trend highlights a steady increase in humidity from the drier summer months back towards the lush, moisture-laden air characteristic of autumn, setting the stage for the seasonal changes that lie ahead.

September Average Humidity in Cuxhaven

This chart illustrates the average monthly humidity levels in Cuxhaven, 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%89%87%82%73%66%66%67%81%86%90%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cuxhaven

As September rolls into Cuxhaven, Germany, the UV Index drops to 5, signaling a moderate exposure level for sun seekers. After the height of summer, where the UV Index peaked at 8 in June, this month brings a slight reprieve with a 30-minute burn time. This means it's time to enjoy those crisp early autumn days while still being mindful of UV exposure. As the seasons transition, the UV Index progressively declines into October and beyond, making September a perfect month to bask in the milder sun without overexposing your skin. For more details on UV trends throughout the year, check out Cuxhaven UV Index.

Maximum UV Index Levels in Cuxhaven for September

The chart shows the monthly maximum UV Index (UVI) for Cuxhaven 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.
JanFebMarAprMayJunJulAugSepOctNovDec123578775321
Data source: Cuxhaven 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 Cuxhaven

September in Cuxhaven, Germany, enjoys a delightful 313 hours of sunshine, marking a notable transition as the summer months begin to wane. Following the peak brightness of July and August, which dazzled with 414 and 389 hours respectively, September's sun still lingers warmly, inviting locals and visitors alike to relish the early autumn atmosphere. As the days shorten and the landscape shifts, the sunshine in September offers a vibrant farewell to summer, giving way to the more subdued sunny days of October with just 243 hours. This seasonal ebb and flow of sunlight paint Cuxhaven's coastal charm in rich hues, making it an ideal time for leisurely strolls along the shore as the golden light dances on the waves.

Monthly Sunshine Duration in Cuxhaven: September Highlighted

The September sunshine duration represents the total number of hours Cuxhaven 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.
JanFebMarAprMayJunJulAugSepOctNovDec103h186h267h358h404h410h414h389h313h243h169h114h
Data source: Cuxhaven September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Cuxhaven During September

In Cuxhaven, Germany, September weather reveals a pleasant yet moderate chance of sunshine, sitting at 31%. This marks a slight decline from the sunniest months of April (44%) and March (35%), but maintains a level comparable to the summer months of July and August, which hover around 32–33%. As autumn approaches, the likelihood of enjoying sunny days begins to wane, yet September still offers a decent opportunity for those looking to bask in the fading sunshine. While the month showcases a decrease in sun, the lingering warmth makes it a delightful time to experience the beauty of Cuxhaven before the cloudier days of fall set in.

Percentage of Sunny Days in September in Cuxhaven

The chart illustrates the percentage of sunny days in Cuxhaven 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 Cuxhaven experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec18%27%35%44%26%35%32%33%31%27%17%18%
Data source: Cuxhaven September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Cuxhaven in September

As September rolls into Cuxhaven, Germany, the days begin to shorten after the sun-drenched heights of summer. With approximately 12 hours of daylight, September marks a graceful transition, where the warmth of August's 14 hours gives way to the cooler, crisper air of fall. This month serves as a gentle reminder of the impending autumn, as the gradual decline in daylight continues, leading to October's 10 hours. The trend of increasing daylight from winter's sparse 8 hours in January to the brilliant 16 hours of June and July illustrates the shifting seasons, culminating in a serene balance during September that prepares the region for the cozy charm of autumn.

Average Daylight Hours in Cuxhaven for September

The chart illustrates the variation in daylight duration in Cuxhaven throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 3m9h 47m11h 54m14h 3m15h 58m16h 58m16h 26m14h 43m12h 37m10h 29m8h 33m7h 30m
Data source: Cuxhaven daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Cuxhaven

As September breezes into Cuxhaven, the average wind speed settles at 4.4 m/s (10 mph), reflecting a gentle shift from the summer's moderate gusts. Throughout the year, wind speeds demonstrate a trend of gradual fluctuation, peaking in October at 6.0 m/s (13 mph) after a notably calmer June with just 3.8 m/s (8 mph). This end-of-summer dip signals the onset of autumn, where a refreshing breeze begins to reassert its presence. Comparatively, September’s winds flow with the remnants of summer, slightly more restrained than the preceding months, yet still invigorating enough to hint at the seasonal transition that lies ahead. As Cuxhaven prepares for the autumn months, the winds serve as a gentle reminder of the dynamic climate, weaving nature's tapestry through the changing seasons.

Average September Wind Speed in Cuxhaven

The chart displays monthly wind speed patterns in Cuxhaven, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.45.55.45.55.13.84.55.14.4 m/s6.05.35.5
Data source: Cuxhaven September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Cuxhaven Compares to Other Months

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

September and January present stark contrasts in weather conditions. September enjoys milder temperatures, with daily averages around 15°C (60°F) and highs reaching up to 27°C (80°F), making it a pleasant transition from summer. In contrast, January is much colder, with average temperatures plummeting to just 4°C (39°F) and lows dipping to -6°C (22°F). Both months experience similar levels of precipitation, around 84 mm (3.3 in), but January tends to have slightly more rainy days, totaling 15 compared to September's 13. Furthermore, humidity is higher in January at 91%, compared to September's 81%. For more details on January weather specifically, visit Cuxhaven weather in January.

September and February present striking contrasts in weather patterns. September enjoys milder temperatures, ranging from a minimum of 9°C (48°F) to a comfortable maximum of 27°C (80°F), with an average of 15°C (60°F). In contrast, February experiences much colder conditions, with temperatures dipping as low as -7°C (20°F) and averaging just 4°C (39°F). While September sees a moderate amount of precipitation at 83 mm (3.3 in) over 13 days, February is slightly drier with 72 mm (2.8 in) over 12 days. Humidity is also higher in February at 89%, compared to 81% in September, adding to the chill of the winter month. For more detailed insights, you can explore Cuxhaven weather in February.

In September, the weather tends to be milder, with average temperatures ranging from a minimum of 9°C (48°F) to a maximum of 27°C (80°F). The month experiences an average of 83 mm (3.3 in) of precipitation over about 13 days, accompanied by a relatively high humidity level of 81%. In contrast, March is significantly cooler, with temperatures fluctuating between a minimum of -9°C (16°F) and a maximum of 15°C (60°F), resulting in a much lower average of 5°C (42°F). Despite slightly less precipitation at 75 mm (2.9 in) across the same number of days, March has higher humidity at 87%. For more specific insights on March weather, you can visit Cuxhaven weather in March.

September and April weather showcase distinct seasonal characteristics. September typically experiences warmer temperatures, with a minimum of 9°C (48°F) and an average of 15°C (60°F), reaching a maximum of 27°C (80°F). The month also sees higher rainfall, totaling 83 mm (3.3 in) over 13 days, while maintaining a humidity level of 81%. In contrast, April is cooler, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 21°C (70°F), averaging around 8°C (47°F). It has less precipitation at 54 mm (2.1 in) over 10 days, with a similar humidity level of 82%. For more specific details about the conditions you can expect, check out Cuxhaven weather in April.

In comparing the weather of September and May, September tends to be warmer, with average temperatures around 15°C (60°F) compared to May's cooler average of 12°C (54°F). Both months see a maximum temperature of 27°C (81°F), but May starts with a lower minimum temperature of 4°C (39°F) versus September's minimum of 9°C (48°F). Precipitation in September is slightly higher at 83 mm (3.3 in) compared to May's 71 mm (2.8 in), although both months experience rain on approximately 13 days. Furthermore, September has a higher humidity level at 81%, while May's humidity is more moderate at 73%. For more detailed insights, you can check Cuxhaven weather in May.

When comparing the weather between September and June, we notice some distinct differences. In June, the average temperature is slightly higher at 17°C (63°F) compared to September’s 15°C (60°F). Both months share the same minimum temperature of 9°C (48°F), but June tops out at a higher maximum of 29°C (84°F) versus September's 27°C (80°F). Precipitation is comparable in both months, with September experiencing a bit more rain at 83 mm (3.3 in) over 13 days, while June sees 77 mm (3.0 in) over 12 days. Additionally, June has a lower humidity level at 66% compared to September's 81%, leading to a more pleasant feeling overall during the early summer month. For a closer look at June weather specifics, check out Cuxhaven weather in June.

When comparing the weather in September to that of July, we notice a shift towards cooler temperatures and increased humidity. September experiences a minimum temperature of 9°C (48°F) and averages around 15°C (60°F), with a maximum reaching 27°C (80°F). In contrast, July showcases warmer conditions, with minimums of 12°C (54°F) and averages of 18°C (64°F), while peaking at 30°C (86°F). Precipitation levels are somewhat comparable, with September receiving 83 mm (3.3 in) over 13 days and July slightly higher at 87 mm (3.4 in) over 16 days. Additionally, the humidity in September tends to be higher at 81%, compared to July's 66%. For more details on July weather, you can check Cuxhaven weather in July.

In comparing the weather of September and August, we see notable differences in temperature and precipitation. September experiences a broader temperature range, with minimums dropping to 9°C (48°F) and average temperatures at 15°C (60°F), while August boasts warmer minimums of 11°C (53°F) and an average of 19°C (66°F). The maximum temperatures are also warmer in August, reaching up to 30°C (87°F) compared to September's maximum of 27°C (80°F). Precipitation is higher in August, totaling 108 mm (4.3 in) over 16 days, whereas September receives 83 mm (3.3 in) across 13 days, indicating a slightly drier month. Additionally, September experiences higher humidity levels at 81%, compared to August's 67%. For more specific details on August's weather, you can refer to Cuxhaven weather in August.

September typically offers a warm and pleasant transition into autumn, with temperatures ranging from a mild 9°C (48°F) to a comfortable high of 27°C (80°F). However, it also experiences considerable precipitation, averaging 83 mm (3.3 in) over about 13 days, accompanied by a humidity level of 81%. In contrast, October marks a noticeable drop in temperatures, with lows hitting 2°C (36°F) and average temperatures settling around 12°C (54°F). The month is wetter as well, with precipitation increasing to 133 mm (5.2 in) over 19 days and humidity rising to 86%. This shift signals a more distinct autumnal feel and is reflected in the changing landscapes. For more detailed insights, check out Cuxhaven weather in October.

September and November present contrasting weather conditions. In September, temperatures can reach a pleasant maximum of 27°C (80°F) and maintain an average of 15°C (60°F), making it a more temperate month. The humidity is relatively lower at 81%, with precipitation totaling 83 mm over 13 days. In contrast, November experiences a significant drop in temperatures, with a maximum of only 17°C (64°F) and an average of 8°C (46°F). Additionally, the humidity increases to 90%, coupled with slightly higher rainfall totaling 85 mm spread over 16 days. This stark difference highlights the transition from the mild autumn feel of September to the cooler, wetter conditions characteristic of November. For more details, you can check out Cuxhaven weather in November.

September and December present starkly contrasting weather conditions. In September, temperatures range from a mild minimum of 9°C (48°F) to a warm maximum of 27°C (80°F), with an average around 15°C (60°F). The month sees about 83 mm (3.3 in) of precipitation over approximately 13 rainy days, and humidity hovers at 81%.

In contrast, December is much colder, with temperatures dipping down to a minimum of -6°C (22°F) and peaking at a maximum of just 11°C (52°F), averaging around 5°C (41°F). Rainfall increases slightly to 97 mm (3.8 in) across about 18 days, while humidity rises to 90%. For more detailed insights into the December climate, refer to Cuxhaven weather in December.

Compare Cuxhaven's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Cuxhaven

As September unfolds in Cuxhaven, the weather transitions from the warmth of summer to the cool embrace of autumn. With an average temperature around 15°C (60°F), this month contrasts notably with the sweltering highs experienced in July and August. Despite an occasional peak of up to 27°C (80°F), cooler evenings and increased precipitation—with around 83 mm of rain over 13 days—serve as a gentle reminder that fall is on its way. The humidity, hovering at 81%, further shapes a more mellow climate compared to the drier summer months. For those looking to understand how this climate shapes the local landscape, explore more at Cuxhaven Climate.