September Weather in Hagnau, Germany

Last updated: February 26, 2025

September in Hagnau, Germany offers a delightful blend of late summer warmth and refreshing autumn chills. With maximum temperatures peaking at a pleasant 28°C (82°F), the month provides an enjoyable environment for outdoor activities. The average temperature settles around a cool 15°C (60°F), while the minimum drops to a brisk 4°C (40°F), hinting at the upcoming fall. Although the region experiences 11 days of precipitation, totaling 93 mm (3.7 in), the humidity level remains high at 83%, contributing to the lush greenery that characterizes this scenic area. Ideal for those who appreciate the beauty of transitional seasons, September in Hagnau beckons with its captivating weather patterns.

September Temperature in Hagnau

September in Hagnau, Germany, marks a delightful transition into autumn, with temperatures reflecting a gentle coolness. The month typically begins with minimum temperatures around 4°C (40°F), while averaging a pleasant 15°C (60°F) during the day. As summer's warmth lingers, highs can reach up to 28°C (82°F), providing a last chance for outdoor activities before the chill of fall sets in. This month showcases a notable dip from August, signaling a shift as daylight hours shorten and nature begins to don its autumnal hues. Overall, September in Hagnau invites visitors to enjoy mild and comfortable weather, perfect for exploring the picturesque surroundings.

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

The chart illustrates September temperature patterns in Hagnau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec343742505666686760514137
Data source: Temperature data for Hagnau 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 Hagnau

September in Hagnau, Germany, marks a transitional phase in precipitation patterns as summer's intensity wanes and autumn begins to unfold. With 93 mm (3.7 in) of rain spread over 11 days, September's rainfall offers a moderate reprieve compared to the heavier downpours experienced in the peak summer months of June and August, which saw 139 mm and 143 mm respectively. This month presents a slight decrease in both precipitation amount and rainy days, aligning closely with October's figures. As the year progresses, September serves as a bridge, balancing the lush greenery lingering from summer's warmth with the crisp approach of fall, showcasing Hagnau's dynamic climate beautifully.

September Precipitation Trends in Hagnau

The chart displays monthly precipitation patterns in Hagnau, 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.
JanFebMarAprMayJunJulAugSepOctNovDec87728061124139111143939659111
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Hagnau

September in Hagnau, Germany, welcomes a moderate humidity level of 83%, reflecting a slight increase from the summer months. Throughout the year, humidity levels exhibit a consistent pattern, peaking in the winter at 92% in January and 90% in October and December. As the seasons transition, humidity generally decreases from the early months of the year, hitting a low of 80% in May and August. This steady rise in September suggests a gradual shift back towards the heftier moistness of autumn, as the air begins to crisp. As nature prepares for the colder months, the humidity acts as a reminder of the lush vibrancy that characterizes Hagnau's landscape, bridging the gap between the warmth of summer and the chill of winter.

September Average Humidity in Hagnau

This chart illustrates the average monthly humidity levels in Hagnau, 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.
JanFebMarAprMayJunJulAugSepOctNovDec92%89%87%84%80%82%83%80%83%90%89%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Hagnau

In September, Hagnau, Germany experiences a UV Index of 6, marking a shift from the intense summer months that saw readings peak at 9. This high exposure level means that while the risk of harm from unprotected sun exposure decreases slightly, it remains significant—resulting in a median burn time of about 25 minutes. As autumn approaches, residents and visitors should stay mindful of sun safety, especially during midday hours. This pattern underscores the gradual transition away from the very high levels of the preceding months, yet still necessitates caution. For more detailed information on UV trends throughout the year, visit Hagnau UV Index.

Maximum UV Index Levels in Hagnau for September

The chart shows the monthly maximum UV Index (UVI) for Hagnau 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.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Hagnau 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 Hagnau

As September arrives in Hagnau, Germany, the summer sun continues to shine brightly, offering approximately 315 hours of glorious sunlight. This month reflects a gradual decline from the peak of summer, where July boasts an impressive 404 hours. The trend shows a consistent reduction in daylight hours as the year progresses, with September holding onto the warmth and brightness that characterizes the warmest months, before transitioning to the cooler and shorter days of autumn. It is a beautiful time to enjoy the area's vibrant landscapes, as nature begins to shift in color, making the most of those lingering sunny days.

Monthly Sunshine Duration in Hagnau: September Highlighted

The September sunshine duration represents the total number of hours Hagnau 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.
JanFebMarAprMayJunJulAugSepOctNovDec150h218h287h349h356h378h404h372h315h269h200h168h
Data source: Hagnau September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Hagnau During September

In September, Hagnau, Germany, experiences a 43% chance of sunny weather, marking a slight increase from the summer months. This positions September alongside March and April as one of the more promising months for sunshine, reflecting a transitional phase as summer gives way to autumn. After the peak sunshine opportunities in the early summer, there’s a notable drop in sunny days in May through July, yet September rejuvenates the hope for clearer skies. As the days slowly shorten, residents and visitors alike can still expect a decent amount of sun, making it a delightful time to enjoy Hagnau's stunning landscapes and outdoor activities.

Percentage of Sunny Days in September in Hagnau

The chart illustrates the percentage of sunny days in Hagnau 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 Hagnau experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec14%39%43%47%34%35%33%34%43%31%18%18%
Data source: Hagnau September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Hagnau in September

As summer transitions into autumn, September in Hagnau, Germany witnesses a notable reduction in daylight, averaging 12 hours a day. This marks a gentle decline from the sun-drenched months of June through August, where residents enjoyed up to 15 hours of daylight. The shift from the vibrant, sunlit days of summer to the mellow warmth of autumn becomes evident as daylight starts to shorten, setting the stage for the cozy ambiance of fall. Following September, daylight continues to dwindle, dropping to just 10 hours in October, before plunging to 8 hours by December. This ebb and flow of sunlight not only shapes the local landscape but also influences the rhythm of life in Hagnau throughout the year.

Average Daylight Hours in Hagnau for September

The chart illustrates the variation in daylight duration in Hagnau throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 52m10h 14m11h 55m13h 40m15h 9m15h 55m15h 31m14h 11m12h 31m10h 47m9h 15m8h 27m
Data source: Hagnau daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Hagnau

As September unfolds in Hagnau, Germany, the wind gently whispers at an average speed of 1.9 m/s (4 mph), marking it as one of the calmer months of the year. This decline in wind speed follows a gradual increase from the earlier spring months, peaking in May with a lively average of 3.3 m/s (7 mph). The cooler autumn air begins to settle in, hinting at a transition as the once brisk winds of summer fade into the softer breaths of fall. This downward trend in wind strength carries through into October, where the average picks up slightly to 2.1 m/s (5 mph), suggesting that as the year winds down, so too do the vigorous breezes that often characterize the warmer months.

Average September Wind Speed in Hagnau

The chart displays monthly wind speed patterns in Hagnau, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.92.42.52.63.32.02.12.21.9 m/s2.12.32.5
Data source: Hagnau September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Hagnau Compares to Other Months

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

In September, the weather is generally milder with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 28°C (82°F) and an average of 15°C (60°F). This month also witnesses 93 mm (3.7 in) of precipitation over 11 days and has a humidity level of 83%. In contrast, January brings much colder conditions, with temperatures dropping to a minimum of -10°C (14°F) and peaking at 14°C (57°F), averaging only 1°C (34°F). The month sees slightly less precipitation of 87 mm (3.4 in) over the same number of days, but with a higher humidity level of 92%. For more detailed information, check out Hagnau weather in January.

In comparison to February, September presents a more moderate climate with an average temperature of 15°C (60°F), ranging from a minimum of 4°C (40°F) to a maximum of 28°C (82°F). In contrast, February experiences much cooler temperatures, averaging just 3°C (38°F), and can drop to as low as -11°C (13°F). While September sees a higher total precipitation of 93 mm (3.7 in) over 11 days, February has slightly less at 72 mm (2.8 in) but spreads its rainfall across 12 days, accompanied by higher humidity levels at 89%. For more insights into February weather specifically, you can visit Hagnau weather in February.

In comparing the weather between September and March, significant differences emerge. September typically enjoys warmer temperatures with averages around 15°C (60°F) and maximums reaching up to 28°C (82°F), while March remains chilly, with an average temperature of just 6°C (42°F) and a maximum of 20°C (68°F). Precipitation levels are quite similar; September receives around 93 mm (3.7 in) across 11 days, whereas March sees about 80 mm (3.1 in) over 16 days, indicating a wetter, yet milder start to spring. Humidity levels are also slightly higher in March at 87%, compared to 83% in September. For a more detailed look at conditions during this transitional month, check out Hagnau weather in March.

When comparing the weather in September and April, notable differences emerge. September tends to be warmer, with temperatures ranging from a chilly 4°C (40°F) to a comfortable 28°C (82°F), while April experiences cooler temperatures, with lows of -3°C (27°F) and highs reaching 25°C (77°F). September also sees more precipitation, averaging 93 mm (3.7 in) over 11 days, compared to April’s 61 mm (2.4 in) over 9 days. Humidity levels are quite similar, with September at 83% and April slightly higher at 84%. For those interested in more details, you can find additional information here: Hagnau weather in April.

September and May present distinct weather patterns, each with its unique characteristics. In September, temperatures range from a minimum of 4°C to a maximum of 28°C, with an average of 15°C. The month experiences 93 mm of precipitation over 11 days, contributing to a relatively high humidity of 83%. In contrast, May showcases slightly cooler temperatures, with a minimum of 2°C and a maximum of 29°C, averaging around 14°C. However, it sees more rainfall, totaling 123 mm over 16 days, while maintaining a lower humidity level of 80%. For a closer look at May's climate, you can check Hagnau weather in May.

In comparing the weather of September and June, it’s clear that June tends to be warmer, with average temperatures hovering around 19°C (66°F) compared to September's cooler average of 15°C (60°F). June also experiences higher maximum temperatures, reaching up to 33°C (92°F), whereas September peaks at 28°C (82°F). Precipitation levels in June are greater, with 139 mm (5.5 in) falling over 14 days, while September sees 93 mm (3.7 in) over 11 days. Humidity remains relatively similar in both months, with September at 83% and June slightly lower at 82%. For a closer look at the specifics, check out Hagnau weather in June.

In comparing the weather between September and July, we observe notable differences in temperature and precipitation patterns. September experiences a temperature range from a minimum of 4°C (40°F) to a maximum of 28°C (82°F), with an average temperature of 15°C (60°F). In contrast, July is significantly warmer, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 33°C (92°F) and an average of 20°C (68°F).

Precipitation is slightly higher in July, with 111 mm (4.4 inches) falling over 16 days, compared to September's 93 mm (3.7 inches) over 11 days. Interestingly, both months share the same humidity level of 83%, contributing to the overall damp feel experienced during these times. For more specific insights into July weather, you can check Hagnau weather in July.

In comparing the weather of September and August, September experiences cooler temperatures, with a minimum of 4°C (40°F) and an average of 15°C (60°F), while August has a milder minimum of 9°C (48°F) and an average of 20°C (68°F). The maximum temperature in September reaches 28°C (82°F), significantly lower than August's peak of 34°C (93°F). Additionally, September sees more precipitation, totaling 93 mm (3.7 in) over 11 days, compared to August's 143 mm (5.6 in) over 15 days. Humidity levels are slightly higher in September at 83%, compared to 80% in August. For a detailed look at August's weather, check out Hagnau weather in August.

September and October showcase a noticeable shift in weather patterns. In September, temperatures range from a minimum of 4°C (40°F) to a maximum of 28°C (82°F), with an average of 15°C (60°F). This month also experiences about 93 mm (3.7 inches) of precipitation over 11 days and a humidity level of 83%. Conversely, October sees a decline in temperatures, with a minimum of 2°C (36°F), an average of 11°C (52°F), and a maximum of 22°C (72°F). Precipitation increases slightly to 96 mm (3.8 inches) over 13 days, and humidity rises to 90%. For a detailed look at the weather specifics in October, visit Hagnau weather in October.

In September, temperatures in Hagnau range from a minimum of 4°C (40°F) to a maximum of 28°C (82°F), with an average of 15°C (60°F), making it a pleasantly warm month. However, November experiences a significant drop in temperature, with minimums reaching -2°C (29°F) and an average of just 5°C (42°F). While September sees more rainfall with 93 mm (3.7 in) over 11 days, November has slightly lower precipitation at 59 mm (2.3 in), though humidity remains relatively high at 88%. For a detailed look at November weather in Hagnau, check out Hagnau weather in November.

In comparing the weather of September and December, notable differences arise in temperature and precipitation. September enjoys a milder climate with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 28°C (82°F), while December is significantly colder, with temperatures dipping as low as -4°C (26°F) and peaking at 13°C (56°F). Additionally, September experiences 93 mm (3.7 in) of precipitation over about 11 days, whereas December sees slightly more precipitation at 111 mm (4.4 in) spread over 18 days, contributing to a much higher humidity level of 90%. For more information on December weather, you can check Hagnau weather in December.

Compare Hagnau's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Hagnau

As summer fades, September in Hagnau brings a notable shift in weather compared to the previous months. The days are warm, with maximum temperatures reaching up to 28°C, yet the average cools to a more refreshing 15°C, creating a pleasant transition. While occasional rainfall is expected, with about 93 mm over 11 days, the atmosphere remains markedly humid at 83%, providing a unique coastal feel. This blend of warmth and moisture sets September apart, inviting both locals and tourists to enjoy the beauty of Hagnau during this captivating season. For a deeper dive into year-round weather patterns, visit Hagnau Climate.