September Weather in Wacken, Germany

Last updated: February 26, 2025

In Wacken, Germany, September presents a dynamic climate with temperatures ranging from a pleasant maximum of 29°C (85°F) to a brisk minimum of 1°C (35°F). The average temperature hovers around a comfortable 14°C (58°F), ideal for those enjoying outdoor activities. However, this month also brings a noteworthy 62 mm (2.5 in) of precipitation spread over 12 days, contributing to the region's lush greenery. With humidity levels reaching 81%, the air can feel quite moist, creating a unique atmosphere for both locals and visitors alike.

September Temperature in Wacken

As September arrives in Wacken, Germany, temperatures start to shift towards the crispness of autumn. The minimum dips to a cool 1°C (35°F) while the average settles at a mild 14°C (58°F), offering a pleasant reprieve from the summer heat. Daily highs can still reach a delightful 29°C (85°F), allowing for warm afternoons ideal for outdoor activities. This transitional month marks a significant change from the summery peaks of August, yet it still retains a warmth that hints at the lingering summer days. Overall, September in Wacken beautifully balances refreshing coolness with lingering warmth, setting the stage for the forthcoming fall season.

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

The chart illustrates September temperature patterns in Wacken, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec383841475463646458524439
Data source: Temperature data for Wacken generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Wacken

In September, Wacken, Germany experiences a moderate level of precipitation, measuring 62 mm (2.5 in) over the month. This equates to approximately 12 days of rainfall, maintaining a steady trend observed throughout the summer with similar amounts recorded in August. As the seasons change, September's precipitation marks a slight decrease compared to the wetter summer months, yet it sets the stage for the more substantial rains of October, which typically sees a significant uptick to 97 mm (3.8 in). This pattern reflects a gradual transition as the region shifts from the warmer, rainier days of summer into the cooler, more precipitation-prone autumn.

September Precipitation Trends in Wacken

The chart displays monthly precipitation patterns in Wacken, 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.
JanFebMarAprMayJunJulAugSepOctNovDec666269427662867462975672
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Wacken

In September, Wacken, Germany experiences a noticeable shift in humidity, with levels around 81%. This marks a slight increase from the summer months, where humidity hovered in the low to mid-60% range. As autumn approaches, the humidity begins to approach the higher levels characteristic of the earlier months in the year, reminiscent of April's 82%. The gradual rise in moisture signals the transition into the wetter months ahead, as the cooler October returns to a more humid atmosphere with 86% humidity, setting the stage for the impending winter. The overall trend in Wacken reveals a gentle ebb and flow of humidity throughout the year, with September standing as a pivotal point bridging summer warmth and autumnal chill.

September Average Humidity in Wacken

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

As summer fades into autumn, September in Wacken, Germany marks a transition in the UV Index that reflects changing weather patterns. With a UV Index of 5, this month falls into the moderate exposure category, allowing for a burn time of 30 minutes for those unprotected. This is a slight dip from the peak summer months of June through August, where the index consistently reached 7 or 8, categorizing them as high to very high exposure. As daylight hours gradually decrease, it's essential to remain mindful of sun protection, even as temperatures begin to cool. For detailed UV forecasts and safety tips, visit Wacken UV Index.

Maximum UV Index Levels in Wacken for September

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

As autumn approaches in Wacken, Germany, the sun continues to shine brightly, with September boasting an impressive 316 hours of sunlight. This marks a gradual decline from the summer peak of 422 hours in July, yet it still reflects a vibrant tapestry of golden days. The trend of increasing daylight from January's mere 103 hours to September's substantial totals highlights the region's gradual ascent into the warmth of summer. As the month unfolds, the sun-drenched days provide a perfect backdrop for outdoor activities and community events, reminding us that even as summer wanes, the beauty of Wacken's sunlight persists, beckoning locals and visitors alike to revel in its charm before the darker months set in.

Monthly Sunshine Duration in Wacken: September Highlighted

The September sunshine duration represents the total number of hours Wacken 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.
JanFebMarAprMayJunJulAugSepOctNovDec103h181h261h360h411h418h422h395h316h245h161h110h
Data source: Wacken September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Wacken During September

In September, Wacken, Germany, experiences a 29% chance of sunny weather, positioning it as a transitional month between the summer's warmth and the onset of autumn. The likelihood of sunshine decreases slightly from the peak seen in late spring and early summer, highlighting a notable drop from the 44% in April. While not the sunniest time of year, September still holds promise, outshining the gloomy winter months, which graze the 15% mark in November. Overall, the data reveals a gentle ebb in sunshine as the year progresses, but September remains a viable option for those seeking a taste of lingering summer before the chill of fall sets in.

Percentage of Sunny Days in September in Wacken

The chart illustrates the percentage of sunny days in Wacken 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 Wacken experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec16%26%35%44%24%34%31%32%29%27%15%17%
Data source: Wacken September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Wacken in September

As September graces Wacken, Germany, the fading warmth of summer is reflected in the daylight hours, which settle at a comfortable 12 hours. This marks a gentle decline from the 16 hours enjoyed in May and June, illustrating the transition into autumn. The gradual reduction in daylight becomes even more pronounced as the month progresses toward October, which will see only 10 hours of sunlight. September serves as a poignant reminder of the shifting seasons, where the days are still bright enough to enjoy outdoor activities, yet hinting at the cozy embrace of fall to come. The balance between the lingering brightness and the impending dusk evokes a sense of reflection, as nature prepares for the more subdued months ahead.

Average Daylight Hours in Wacken for September

The chart illustrates the variation in daylight duration in Wacken 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: Wacken daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Wacken

September in Wacken, Germany, offers a gentle caress of freshening breezes, with an average wind speed of 3.2 m/s (7 mph). This slight dip from August’s 3.5 m/s suggests a gradual winding down of summer's energy, as the region prepares for the cooler months ahead. The trend reveals an overall decrease in wind speed during the late summer and early autumn, contrasting with the sharper winds of October that follow, where speeds rise to 4.0 m/s (9 mph). As the seasons shift, September embodies a peaceful transition, with softer winds that invite a sense of calm before the brisk autumn gusts arrive.

Average September Wind Speed in Wacken

The chart displays monthly wind speed patterns in Wacken, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.83.93.83.83.72.73.13.53.2 m/s4.03.63.8
Data source: Wacken September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Wacken Compares to Other Months

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

September and January present markedly different weather patterns. In September, temperatures vary significantly, with a minimum of 1°C (35°F) and a maximum reaching 29°C (85°F), resulting in an average of 14°C (58°F). The month sees about 62 mm (2.5 in) of precipitation over approximately 12 days, with relative humidity averaging around 81%. In contrast, January brings colder conditions, with temperatures ranging from a low of -10°C (14°F) to a high of 13°C (55°F) and an average of just 3°C (38°F). While slightly more precipitation occurs in January at 66 mm (2.6 in) over the same number of days, humidity is higher at 91%. For a detailed look at the weather specifics in January, you can check Wacken weather in January.

The weather in September is typically warmer than in February, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 29°C (85°F), resulting in an average of 14°C (58°F). In contrast, February experiences much cooler temperatures, with a minimum of -13°C (8°F) and a maximum of 17°C (63°F), averaging only 3°C (38°F). Both months receive similar levels of precipitation, around 62 mm (2.5 in for September and 2.4 in for February), but February is slightly wetter with precipitation occurring on 11 days compared to 12 days in September. The humidity in February is also higher at 89%, compared to September's 81%. For more insights into the February climate, check out Wacken weather in February.

September and March present distinct contrasts in weather patterns. In September, temperatures range from a milder minimum of 1°C (35°F) to a maximum of 29°C (85°F), averaging around 14°C (58°F). The month experiences around 62 mm (2.5 in) of precipitation over approximately 12 days, with humidity levels at 81%. In contrast, March is significantly cooler, with temperatures dipping as low as -10°C (13°F) and averaging 5°C (41°F), peaking at 18°C (65°F). Precipitation in March is slightly higher at 69 mm (2.7 in) across 11 days, along with a higher humidity of 87%. For more specific insights, you can check the Wacken weather in March.

September and April present contrasting weather patterns. In September, temperatures range from a minimum of 1°C (35°F) to a maximum of 29°C (85°F), with an average of 14°C (58°F), making it generally warmer than April, where temperatures vary from a low of -3°C (26°F) to a high of 25°C (78°F) and an average of 8°C (47°F). Additionally, September experiences more precipitation at 62 mm (2.5 in) over 12 days, compared to April's 42 mm (1.7 in) over 10 days. Humidity levels are quite similar, with September at 81% and April slightly higher at 82%. For more specific details on the weather, you can check Wacken weather in April.

In comparing the weather of September and May, we see some intriguing contrasts. September typically experiences a broader temperature range, with minimums around 1°C (35°F) and maximums reaching up to 29°C (85°F), making it slightly warmer on average at 14°C (58°F). In contrast, May tends to have cooler temperatures, starting at a minimum of -1°C (30°F) and reaching a maximum of 30°C (86°F) with an average of 12°C (55°F). Precipitation levels are similar, with September recording about 62 mm (2.5 in) over 12 days, while May sees slightly higher rainfall at 76 mm (3.0 in) over 13 days. Additionally, September boasts higher humidity at 81%, compared to May's 73%. For more detailed insights on May weather, you can check Wacken weather in May.

September and June present contrasting weather patterns, with September featuring a cooler temperature range from a minimum of 1°C (35°F) to a maximum of 29°C (85°F), and an average of 14°C (58°F). In contrast, June offers a warmer climate with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 33°C (91°F), averaging 17°C (63°F). Both months receive similar precipitation levels, around 62 mm (2.5 in), but September tends to be more humid with an average humidity of 81% compared to June's 66%. For more details specifically about June weather conditions, you can visit Wacken weather in June.

In comparing the weather between September and July, September tends to be cooler with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 29°C (85°F), while July features milder temperatures, with a minimum of 7°C (46°F) and a maximum of 33°C (92°F). Additionally, September experiences more humidity at 81%, compared to July's 66%, making the latter feel relatively more comfortable. Precipitation levels are also noteworthy; September sees around 62 mm (2.5 in) of rainfall over 12 days, while July has a slightly higher rainfall of 86 mm (3.4 in) over 13 days. For more details on July weather, you can check the following link: Wacken weather in July.

In September, the weather contrasts with August in several notable ways. The minimum temperature in September drops to 1°C (35°F), while August starts off warmer at 6°C (43°F). The average temperature also sees a decrease from 18°C (65°F) in August to 14°C (58°F) in September, with September's maximum temperature reaching only 29°C (85°F) compared to August's peak of 34°C (94°F). Additionally, September experiences slightly less precipitation at 62 mm (2.5 in) over 12 days, while August records 74 mm (2.9 in) across 13 days. Humidity levels are higher in September at 81%, compared to 67% in August. For more detailed insights on August weather, you can check Wacken weather in August.

September and October present a notable transition in weather patterns. In September, temperatures typically range from a minimum of 1°C (35°F) to a maximum of 29°C (85°F), with an average of 14°C (58°F). The month sees about 62 mm (2.5 in) of rainfall over approximately 12 days, combined with a relatively high humidity level of 81%. In contrast, October experiences cooler temperatures, with a minimum of -2°C (28°F), an average of 11°C (53°F), and a maximum of 26°C (79°F). Rainfall increases to about 97 mm (3.8 in) spread across 16 days, and humidity rises slightly to 86%. This shift marks October as a wetter and cooler month compared to September. For more detailed weather insights, check Wacken weather in October.

In September, the weather features a wide temperature range, with a minimum of 1°C (35°F) and a maximum of 29°C (85°F), resulting in an average of 14°C (58°F). This month experiences relatively higher humidity at 81% and has a total precipitation of 62 mm (2.5 in) over approximately 12 days of rain. In contrast, November brings colder temperatures, with a minimum dipping to -3°C (27°F) and an average of 7°C (44°F), while the maximum reaches 19°C (66°F). The precipitation is slightly lower at 56 mm (2.2 in) over 13 days, and humidity rises to 90%. For more details on November weather, you can check Wacken weather in November.

September and December present stark contrasts in weather conditions. In September, temperatures range from a mild 1°C (35°F) at night to a warm 29°C (85°F) during the day, with an average of 14°C (58°F). The month sees 62 mm (2.5 in) of precipitation over about 12 days, accompanied by relatively high humidity at 81%. In contrast, December experiences much colder temperatures, with nighttime lows dropping to -10°C (14°F) and daytime highs reaching only 12°C (53°F), averaging around 4°C (40°F). Precipitation increases slightly to 72 mm (2.8 in) over 14 days, and humidity also rises to 90%. For more details on the weather in December, you can check Wacken weather in December.

Compare Wacken's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Wacken

As summer fades, September in Wacken brings a noticeable shift in weather, presenting a delightful yet unpredictable blend of warm days and cool nights. With temperatures ranging from exhilarating highs to brisk lows, this month stands out for its average of 14°C, inviting both warmth and chill. However, the increased humidity at 81% and frequent rainfall, averaging 62 mm over about 12 days, remind visitors of the approaching autumn. Compared to the sun-soaked months prior, September offers a unique experience, where outdoor activities may be embraced on sunny afternoons, yet warm layers will be essential as the evenings grow colder. To explore further about the climate nuances throughout the year, check out Wacken Climate.