September Weather in Forchheim, Germany

Last updated: February 26, 2025

In September, Forchheim, Germany experiences a delightful mix of temperatures, with highs reaching 30°C (86°F) and an average of 15°C (58°F), while nighttime can dip to a cool 1°C (34°F). This transitional month sees an average precipitation of 61 mm (2.4 in) spread over 8 rainy days, making it essential for visitors to prepare for occasional showers. With humidity levels averaging around 85%, the air can feel quite damp, accentuating the crispness of the changing season. Whether you’re exploring the historic sights or enjoying the local culture, September in Forchheim promises a blend of pleasant warmth and refreshing rainfall.

September Temperature in Forchheim

In September, Forchheim experiences a delightful transition as temperatures begin to cool after the summer heat. With a minimum temperature of 1°C (34°F) and an average of 15°C (58°F), the early autumn days offer a refreshing change. The maximum reaches a pleasant 30°C (86°F), revealing that warm days are still possible, making it a perfect time for outdoor activities. This month marks a shift from the sweltering peaks of summer, and as the days gradually shorten, the crisp air brings a hint of the cooler months ahead. Overall, September in Forchheim is a harmonious blend of lingering warmth and the initial embrace of fall.

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

The chart illustrates September temperature patterns in Forchheim, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec343641485665666658504136
Data source: Temperature data for Forchheim 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 Forchheim

September in Forchheim, Germany, marks a transition toward autumn, characterized by a moderate precipitation amount of 61 mm (2.4 in) over the month. This marks a decrease from the wetter summer months, with only 8 days of rain, indicating a shift towards drier conditions as temperatures begin to cool. Compared to August's 76 mm of rainfall, September's lighter showers suggest a gradual reduction in moisture, aligning with seasonal patterns. As the year progresses towards October, a gradual increase in precipitation is anticipated, with 68 mm (2.7 in) expected, highlighting the fluctuating yet rhythmic nature of Forchheim's climate.

September Precipitation Trends in Forchheim

The chart displays monthly precipitation patterns in Forchheim, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7363763891898276616850103
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Forchheim

As September rolls into Forchheim, Germany, humidity levels settle at a comfortable 85%, marking a slight increase from the previous month. This period showcases a gradual shift in humidity, with levels peaking in the cooler months of January at 91% and dipping to their lowest in May at 77%. The trends suggest a notable resilience of humidity through the summer months, remaining relatively stable around the 83-84% range from July to August before edging upward again in September. This gentle rise hints at the approaching autumn, where humidity levels will continue to hover around the 88% mark by October, embracing the season's cooler embrace while maintaining a consistent atmospheric presence throughout the year.

September Average Humidity in Forchheim

This chart illustrates the average monthly humidity levels in Forchheim, 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%88%84%77%82%83%84%85%88%88%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Forchheim

As September rolls in, Forchheim experiences a UV Index of 6, placing it in the high exposure category with a burn time of 25 minutes. This marks a slight decline from the intense very high levels seen in the summer months, but it still calls for caution when spending time outdoors. September's UV Index continues to reflect the lingering solar strength of the season, making it essential to take protective measures, especially during peak sunlight hours. Those familiar with the UV trends throughout the year will note that while the intensity begins to taper off, adequate sun safety remains crucial. To plan your sun exposure wisely, check the latest updates at Forchheim UV Index.

Maximum UV Index Levels in Forchheim for September

The chart shows the monthly maximum UV Index (UVI) for Forchheim 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.
JanFebMarAprMayJunJulAugSepOctNovDec235688876421
Data source: Forchheim 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 Forchheim

As summer gives way to autumn, September in Forchheim, Germany, continues to bask in a warm glow with 315 hours of sunshine. This month reflects a gentle decline from the sun-drenched peak of July, which boasts a remarkable 419 hours, yet still provides a generous dose of sunlight perfect for enjoying the transition into fall. The trend of increasing daylight hours from January's modest 108 hours toward the summer months showcases a vibrant seasonal shift, culminating in September's sunny days that beckon outdoor activities. Although the daylight begins to retreat into October with 257 hours, September stands out as a vibrant link between summer’s exuberance and the forthcoming cozy charm of autumn.

Monthly Sunshine Duration in Forchheim: September Highlighted

The September sunshine duration represents the total number of hours Forchheim 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.
JanFebMarAprMayJunJulAugSepOctNovDec108h207h269h348h377h394h419h383h315h257h170h128h
Data source: Forchheim September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Forchheim During September

As summer transitions into autumn, September in Forchheim, Germany, offers a promising chance of sunny weather, with about 40% likelihood of sun. This marks a notable upswing compared to the preceding months. While July and August dance around the 30% mark, September shines as one of the brighter months, surpassing even the sunny days of March. This increase hints at a delightful period where the warmth of late summer still lingers, inviting residents and visitors alike to bask in the golden glow before the cooler autumn days take hold. Keep an eye on September's potential; it may just surprise you with ample sunshine amidst the changing seasons!

Percentage of Sunny Days in September in Forchheim

The chart illustrates the percentage of sunny days in Forchheim 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 Forchheim experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec12%32%41%39%30%31%31%29%41%31%17%11%
Data source: Forchheim September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Forchheim in September

As September rolls into Forchheim, Germany, daylight begins to wane, providing a noticeable shift after the long, sunlit days of summer. With 12 hours of daylight, September marks a gentle descent from the peak of 16 hours in June, gracefully transitioning into the cozier autumn months ahead. This month offers a balanced mix of light, embracing the lingering warmth of summer while hinting at the shorter days of fall. As the days grow gradually shorter, residents can appreciate the vibrant changes in their surroundings, from blooming gardens to the increasing autumn hues. This trend of diminishing daylight underscores the rhythm of the seasons, drawing a natural connection between the environment and daily life in Forchheim.

Average Daylight Hours in Forchheim for September

The chart illustrates the variation in daylight duration in Forchheim throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 38m10h 6m11h 55m13h 47m15h 23m16h 13m15h 47m14h 20m12h 33m10h 42m9h 3m8h 11m
Data source: Forchheim daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Forchheim

As September rolls in Forchheim, Germany, the gentle breeze tends to take a step back, with an average wind speed of 2.0 m/s (5 mph). This marks a noticeable decline from the lively breezes of May, which peaked at 3.5 m/s (8 mph). Throughout the summer months, the wind has consistently lingered in the lower range, resulting in a calm atmosphere ideal for those enjoying the early autumn scenery. While prior months like June and July saw slightly higher averages of 2.1 m/s and 2.2 m/s, it is clear that September ushers in a quieter chapter in the year, setting the stage for the brisker winds of October ahead. With each passing month, the trends suggest a nuanced dance of the seasons, as Forchheim transitions from the warmth of summer into the cool embrace of autumn.

Average September Wind Speed in Forchheim

The chart displays monthly wind speed patterns in Forchheim, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.22.92.82.83.52.12.22.52.0 m/s2.82.53.0
Data source: Forchheim September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Forchheim Compares to Other Months

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

In September, the weather features a broad temperature range, with minimums around 1°C (34°F) and maximums soaring to 30°C (86°F), resulting in an average of 15°C (58°F). The month experiences relatively mild conditions with 61 mm (2.4 in) of precipitation over about 8 days and a humidity level of 85%. In stark contrast, January brings much colder temperatures, with a minimum of -13°C (8°F) and a maximum reaching only 13°C (55°F), averaging just 1°C (34°F). This winter month sees slightly higher precipitation at 73 mm (2.9 in) spread over 13 days, along with increased humidity at 91%. For more detailed weather insights, visit Forchheim weather in January.

September and February present sharply contrasting weather patterns. September typically enjoys a temperature range from a cool 1°C (34°F) to a warm 30°C (86°F), with an average temperature of 15°C (58°F). The month sees about 61 mm (2.4 in) of precipitation over 8 days, accompanied by high humidity at 85%. In stark contrast, February is much colder, with temperatures ranging from a frigid -17°C (2°F) to a milder 18°C (65°F), and an average temperature of just 2°C (37°F). February experiences slightly more precipitation, totaling 63 mm (2.5 in) over 12 days, with humidity rising to 89%. This makes September a significantly warmer and drier month compared to the cold and damp conditions typical of February. For more details, visit Forchheim weather in February.

September and March present distinct weather characteristics, reflecting the transition between summer and winter. In September, temperatures range from a minimum of 1°C (34°F) to a comfortable maximum of 30°C (86°F), with an average of 15°C (58°F). The month sees about 61 mm (2.4 in) of precipitation over 8 days, accompanied by relatively high humidity at 85%. In contrast, March experiences colder conditions with temperatures dipping as low as -13°C (9°F) and averaging 5°C (41°F), peaking at 21°C (71°F). This month has slightly higher precipitation at 76 mm (3.0 in), but it spreads over a greater number of days, totaling 14, and the humidity remains high at 88%. For a more detailed look at March weather, visit Forchheim weather in March.

In comparing the weather of September and April, we see distinct seasonal characteristics. September typically boasts warmer temperatures, with a minimum of 1°C (34°F) and an average of 15°C (58°F), reaching up to 30°C (86°F) at its peak. In contrast, April starts cooler, with minimum temperatures dipping to -6°C (22°F) and an average of 9°C (49°F), although it can still reach a pleasant maximum of 27°C (81°F). Precipitation in September is slightly higher at 61 mm (2.4 in) over 8 days, compared to 37 mm (1.5 in) across 9 days in April, reflecting a bit more moisture in the late summer transition. Humidity levels are similar in both months, with September at 85% and April at 84%. For a detailed look at April's weather patterns, you can explore Forchheim weather in April.

September and May present a fascinating contrast in weather, despite sharing similar maximum temperatures of 30°C (86°F). In September, temperatures typically range from a minimum of 1°C (34°F) to an average of 15°C (58°F), while May sees temperatures dipping slightly lower, with a minimum of -1°C (30°F) and an average of 13°C (56°F). Precipitation is more frequent in May, with about 91 mm (3.6 in) over 13 days compared to September's 61 mm (2.4 in) over 8 days. Additionally, September has a higher humidity level of 85%, contrasted with May's 77%, contributing to a different feel in the air. For more detailed insights, you can check Forchheim weather in May.

In comparing the weather between September and June, we see notable differences in temperature and precipitation. September experiences a wider temperature range, with minimums dropping to 1°C (34°F) and maximums reaching up to 30°C (86°F), while June maintains a slightly warmer climate, with a minimum of 4°C (39°F) and a maximum of 34°C (94°F). Both months see considerable precipitation, but June has higher totals at 89 mm (3.5 in) over 11 days compared to September's 61 mm (2.4 in) over 8 days. Humidity levels are quite similar, with September at 85% and June at 82%. For more detailed insights into the weather patterns during this time, you can check out Forchheim weather in June.

In September, the weather presents a noticeable transition as temperatures range from a minimum of 1°C (34°F) to a maximum of 30°C (86°F), with an average of 15°C (58°F). The month sees about 61 mm (2.4 in) of precipitation over approximately 8 days, accompanied by relatively high humidity at 85%. In contrast, July tends to be warmer, with minimum temperatures around 7°C (45°F) and highs reaching up to 36°C (98°F), averaging 19°C (67°F). It experiences slightly more rainfall, totaling 82 mm (3.2 in) over 12 days, while maintaining a humidity level of 83%. For a deeper dive into July's weather patterns, you can check out Forchheim weather in July.

In comparing the weather between September and August, we see a notable shift in temperatures and precipitation patterns. September experiences a wider range of temperatures, with a minimum of 1°C (34°F) and a maximum of 30°C (86°F), while August remains warmer, featuring a minimum of 7°C (45°F) and a maximum of 35°C (95°F). However, September has slightly lower average temperatures, averaging 15°C (58°F) compared to August's 19°C (67°F). Additionally, while August sees more rainfall with 76 mm (3.0 in) over 13 days, September has less precipitation, totaling 61 mm (2.4 in) across 8 days. Humidity levels are comparable, with September at 85% and August slightly lower at 84%. For more information on August weather specifics, visit Forchheim weather in August.

In September, the weather tends to be warmer, with average temperatures ranging from 1°C (34°F) to a high of 30°C (86°F) and an average of 15°C (58°F). However, the month experiences significant humidity at 85% and moderate precipitation over 8 days, totaling 61 mm (2.4 in). In contrast, October ushers in cooler temperatures, with a minimum of -1°C (31°F), an average of 10°C (51°F), and a maximum of 24°C (76°F). This month sees slightly higher precipitation of 68 mm (2.7 in) spread across 12 days, along with a slight increase in humidity to 88%. For more details on the October weather, you can check Forchheim weather in October.

In September, temperatures range from a pleasant 1°C (34°F) at night to a warm 30°C (86°F) during the day, with an average temperature of 15°C (58°F). The month experiences relatively high humidity at 85% and sees about 61 mm (2.4 in) of precipitation over approximately 8 days. In contrast, November brings a notable drop in temperatures, with minimums plunging to -4°C (25°F) and an average of only 5°C (41°F). While the maximum temperature reaches a milder 20°C (68°F), the month is characterized by a slight decrease in precipitation to 50 mm (2.0 in), occurring over about 10 days and a slight increase in humidity to 88%. For more detailed insights, check out Forchheim weather in November.

In September, the weather is notably warmer with average temperatures around 15°C (58°F) and the possibility of reaching highs of 30°C (86°F). The month experiences about 61 mm (2.4 in) of precipitation over 8 days, accompanied by a relatively high humidity level of 85%. In stark contrast, December brings colder temperatures, with averages dropping to around 2°C (36°F) and maximums capping at 13°C (56°F). This winter month sees a significant increase in precipitation, reaching 103 mm (4.1 in) across 17 days, along with even higher humidity levels of 91%. For more detailed insights, check out Forchheim weather in December.

Compare Forchheim's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Forchheim

September in Forchheim marks a notable transition from the warmth of summer to the cooler embrace of autumn. With average temperatures hovering around a comfortable 15°C, residents and visitors can still enjoy pleasant days, often reaching a maximum of 30°C, while the unmistakable crispness of fall begins to set in with cooler nights dipping to 1°C. The month also brings increased humidity at 85% and some precipitation, averaging 61 mm across about 8 days, making it distinct from the drier summer months. This unique blend of warm and cool weather, paired with occasional showers, provides a beautiful backdrop for exploring the scenic landscapes of Forchheim. To learn more about the seasonal patterns and climate specifics, visit Forchheim Climate.