September Weather in Mittenwald, Germany

Last updated: February 26, 2025

In September, Mittenwald, Germany, experiences a pleasant transition from summer to fall, with maximum temperatures reaching up to 24°C (75°F) and average conditions settling around 11°C (53°F). However, nighttime can bring a chill, with minimum temperatures dropping to -1°C (30°F). Rainfall is a notable feature this month, with a total precipitation of 162 mm (6.4 in) spread over 16 days, contributing to the region's lush greenery. The air remains notably humid, sitting at 83%, enhancing the crispness of early autumn. Visitors can expect a beautiful, albeit occasionally wet, backdrop as the landscape begins its colorful transformation.

September Temperature in Mittenwald

In Mittenwald, Germany, September marks a charming transition from the summer heat to the crispness of autumn. With temperatures ranging from a cool -1°C (30°F) at night to a pleasant 24°C (75°F) during the day, the month offers a comfortable average of 11°C (53°F). This gradual shift is evident as the max temperatures dip slightly from the heights of summer, while the min temperatures rise from the cold depths of winter, creating a delightful environment for outdoor activities. As the leaves begin to change, September provides a perfect backdrop for enjoying the scenic beauty of this picturesque alpine town.

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

The chart illustrates September temperature patterns in Mittenwald, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec263035434959606053463729
Data source: Temperature data for Mittenwald 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 Mittenwald

In September, Mittenwald experiences a notable shift in precipitation, with a total of 162 mm (6.4 in) over 16 days, marking a significant decrease from the summer months' higher averages. This drop follows an exceptionally wet summer, particularly August, which saw 213 mm (8.4 in). The transition into autumn brings a more tempered climate, as September is known for its crisp air and colorful foliage. However, the relatively high rainfall for this time of year still hints at lingering summer storms. As the first hints of fall emerge, residents and visitors alike can expect a mix of rainy days and sunny spells, creating a scenic backdrop that showcases the region's natural beauty.

September Precipitation Trends in Mittenwald

The chart displays monthly precipitation patterns in Mittenwald, 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.
JanFebMarAprMayJunJulAugSepOctNovDec10687999621120220821316212985127
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mittenwald

In September, Mittenwald, Germany, experiences a transition in humidity, hovering around 83%. This slight uptick from August's average of 80% signals the approach of autumn, as the air begins to cool and moisture levels rise. Over the year, a clear trend emerges: humidity peaks during the winter months, reaching a high of 93% in January and maintaining elevated levels, particularly from October onward. The summer months showcase the driest conditions, with May recording the lowest humidity at 78%. As fall approaches, Mittenwald’s September humidity acts as a gentle reminder of the changing seasons, crafting an atmosphere that is both crisp and refreshing.

September Average Humidity in Mittenwald

This chart illustrates the average monthly humidity levels in Mittenwald, 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.
JanFebMarAprMayJunJulAugSepOctNovDec93%89%86%83%78%79%82%80%83%90%89%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Mittenwald

In September, Mittenwald experiences a UV Index of 6, categorized as high, marking a gradual decline from the peak summer months. As the sun's intensity eases, residents and visitors still need to be mindful of sun exposure, with a burn time of approximately 25 minutes. This trend of decreasing UV levels from the scorching summer—where the index reached a maximum of 9 in July and June—indicates that while September offers more comfortable outdoor conditions, protective measures should still be considered. For those planning outdoor activities, staying informed about the current UV Index is essential for safe sun enjoyment. For more details, visit Mittenwald UV Index.

Maximum UV Index Levels in Mittenwald for September

The chart shows the monthly maximum UV Index (UVI) for Mittenwald 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.
JanFebMarAprMayJunJulAugSepOctNovDec235789986432
Data source: Mittenwald 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 Mittenwald

As summer gently fades, September in Mittenwald offers a delightful balance of sunshine, boasting 301 hours of radiant light that welcomes the onset of autumn. This month experiences a noticeable dip from the sun-drenched summer, where July peaks at 401 hours, but still holds its charm with plenty of clear skies. The gradual decline begins in August with 360 hours, leading to September's serene warmth. Following this transitional month, the daylight wanes further into October, with only 275 hours of sunshine on the horizon. As the seasons shift, September serves as a vibrant reminder of the lingering brightness, making it a perfect time to enjoy the enchanting beauty of the Bavarian Alps.

Monthly Sunshine Duration in Mittenwald: September Highlighted

The September sunshine duration represents the total number of hours Mittenwald 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.
JanFebMarAprMayJunJulAugSepOctNovDec164h228h293h342h347h376h401h360h301h275h219h185h
Data source: Mittenwald September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mittenwald During September

As summer transitions into autumn, September in Mittenwald, Germany, brings a refreshing increase in sunny weather, boasting a 45% chance of sunshine. This marks a notable rebound from the typically cloudy months of May and July, which experience lower sunlight probabilities at 28% and 31%, respectively. By September, the likelihood of enjoying clear skies surpasses several earlier months, including the unpredictable late spring and early summer. This delightful uptick in sunshine sets the stage for vibrant autumn scenery, making it an ideal time for outdoor activities and exploration in this picturesque alpine town.

Percentage of Sunny Days in September in Mittenwald

The chart illustrates the percentage of sunny days in Mittenwald 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 Mittenwald experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%44%42%40%28%36%31%31%45%37%35%33%
Data source: Mittenwald September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mittenwald in September

As summer fades into autumn, September in Mittenwald, Germany, offers a gentle shift in daylight, with approximately 12 hours of sunlit beauty. Following the vibrant 15-hour days of June, July, and August, September marks a gradual decline, yet still provides a lovely blend of daylight for outdoor adventures and scenic strolls. This month's daylight duration serves as a reminder of the changing seasons, drawing back slightly but holding onto the warm essence of summer just a little longer. As October approaches, daylight continues to dwindle to 10 hours, signaling the onset of cozy nights and the stunning hues of autumn foliage.

Average Daylight Hours in Mittenwald for September

The chart illustrates the variation in daylight duration in Mittenwald throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 55m10h 15m11h 56m13h 39m15h 7m15h 53m15h 29m14h 10m12h 30m10h 48m9h 17m8h 29m
Data source: Mittenwald daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Mittenwald

As September arrives in Mittenwald, Germany, the gentle breeze begins to soften, with an average wind speed of 1.2 m/s (3 mph), marking a noticeable decline from the winds of summer. This shift reflects the gradual transition into autumn, as September's calmness contrasts with the slightly more robust winds experienced earlier in the year. Over the months, wind speeds have generally hovered around the 3 mph mark, with only minor fluctuations—peaking in January at 1.7 m/s and dipping slightly during the warmer summer months. As the season changes, the serene September winds beckon locals and visitors alike to embrace the breathtaking beauty of the surrounding alpine scenery, all while reminding us of the tranquil charm of autumn's approach.

Average September Wind Speed in Mittenwald

The chart displays monthly wind speed patterns in Mittenwald, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.71.51.51.51.61.41.31.31.2 m/s1.41.31.5
Data source: Mittenwald September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Mittenwald Compares to Other Months

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

September and January exhibit stark contrasts in weather conditions. September boasts a much milder temperature range, with minimums around -1°C (30°F), averaging 11°C (53°F), and highs reaching up to 24°C (75°F). It typically experiences 162 mm (6.4 inches) of precipitation over 16 days, accompanied by a relatively moderate humidity level of 83%. In contrast, January plunges into harsher conditions, characterized by minimum temperatures dropping to -30°C (-22°F), an average of -4°C (26°F), and a maximum of just 11°C (53°F). Although January has less precipitation at 106 mm (4.2 inches) over 12 days, the humidity remains high at 93%, adding to the chilly atmosphere. For a more detailed look at the winter weather, you can check Mittenwald weather in January.

When comparing the weather in September and February, notable differences emerge. September features milder temperatures, with an average of 11°C (53°F) and highs reaching 24°C (75°F), while February is much colder, with average temperatures around -1°C (30°F) and maximums of only 15°C (59°F). Precipitation in September is significantly higher, totaling 162 mm (6.4 inches) over 16 days, compared to February's 87 mm (3.4 inches) across 13 days. Additionally, September's humidity stands at 83%, slightly lower than February's 89%, reflecting the overall more humid and colder conditions of the latter month. For more specific details about February weather, you can visit Mittenwald weather in February.

September and March present distinct weather patterns, with September generally offering milder temperatures compared to the chill of March. In September, temperatures range from a minimum of -1°C (30°F) to a maximum of 24°C (75°F), resulting in an average of 11°C (53°F). The month is characterized by relatively high humidity at 83% and significant rainfall, accumulating 162 mm (6.4 in) over 16 days. In contrast, March experiences colder temperatures, with lows reaching -23°C (-8°F) and highs capping at 18°C (64°F), leading to an average of just 2°C (36°F). Despite being drier than September, March still sees substantial precipitation at 99 mm (3.9 in) over the same number of days, accompanied by slightly higher humidity at 86%. For a detailed look at weather specifics in March, you can check Mittenwald weather in March.

In comparing the weather patterns of September and April, we notice distinct differences in temperature and precipitation. September typically sees milder conditions, with average temperatures reaching 11°C (53°F) and a maximum of 24°C (75°F), while April is cooler with an average of 6°C (43°F), fluctuating between a minimum of -13°C (9°F) and a maximum of 23°C (73°F). Precipitation is more common in September, totaling 162 mm (6.4 in) over 16 days, compared to April's 96 mm (3.8 in) across 13 days. Both months share a consistent humidity level of 83%, contributing to a damp atmosphere. For those interested in more details about April weather, you can refer to Mittenwald weather in April.

In comparing the weather between September and May, we see notable differences in temperature, precipitation, and humidity. September typically boasts milder temperatures, with an average of 11°C (53°F) and maximums reaching up to 24°C (75°F). In contrast, May tends to start colder with an average of 10°C (50°F) and a maximum of 27°C (82°F), although it can experience even colder minimums down to -10°C (14°F). Precipitation is higher in May, with 211 mm (8.3 in) over about 23 days compared to September's 162 mm (6.4 in) over 16 days. Both months share a relatively high humidity, with September at 83% and May at 78%. For those interested in more details about weather conditions, you can visit Mittenwald weather in May.

In comparing the weather of September and June, one can observe distinct differences in temperature and precipitation patterns. September experiences a wider temperature range, with minimums dipping to -1°C (30°F) and maximums reaching up to 24°C (75°F), while the average temperature is around 11°C (53°F). In contrast, June typically showcases warmer conditions, with minimum temperatures starting at 0°C (33°F) and maxing out at 31°C (88°F), resulting in an average of 15°C (59°F). Additionally, precipitation is slightly higher in June, totaling 202 mm (7.9 in) over 20 days, compared to September's 162 mm (6.4 in) over 16 days. Humidity levels are also comparable, with September at 83% and June slightly lower at 79%. For a more detailed look at June weather, you can check out Mittenwald weather in June.

September weather in Mittenwald tends to be cooler with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 24°C (75°F) and an average of 11°C (53°F). In contrast, July boasts warmer temperatures, with a minimum of 6°C (43°F), an average of 15°C (60°F), and a maximum of 31°C (88°F). While September experiences 162 mm (6.4 in) of precipitation over about 16 days, July has higher precipitation levels at 208 mm (8.2 in) spread over 20 days. The humidity remains similar in both months, averaging around 83% for September and 82% for July. For more details about July weather specifically, visit Mittenwald weather in July.

In comparing the weather between August and September, it's clear that September brings cooler temperatures, with minimums dropping to -1°C (30°F) and an average of 11°C (53°F), while August enjoys a milder range with minimums at 5°C (41°F) and an average of 15°C (60°F). Additionally, September experiences a noticeable reduction in maximum temperatures, peaking at 24°C (75°F) compared to August's highs of 30°C (86°F). Precipitation levels are also higher in August, with 213 mm (8.4 in) over 19 days, compared to September's 162 mm (6.4 in) over 16 days. Overall, September's weather is characterized by cooler temperatures and less precipitation than what is typically seen in August. For more detailed insights on August weather, visit Mittenwald weather in August.

In comparing the weather of September and October, we see a notable shift in temperatures and conditions. September typically enjoys milder temperatures, with averages around 11°C (53°F) and maximums reaching 24°C (75°F), while October sees a dip in average temperatures to 8°C (46°F), with highs only reaching 21°C (69°F). Precipitation levels are relatively comparable, with September receiving 162 mm (6.4 in) over 16 days, while October experiences slightly less at 129 mm (5.1 in) over 13 days. Humidity also increases in October, rising to 90% compared to September's 83%. For more detailed insights, you can refer to Mittenwald weather in October.

In September, the weather is generally milder with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 24°C (75°F) and an average of 11°C (53°F). The month experiences a significant amount of precipitation, with 162 mm (6.4 in) falling over 16 days, accompanied by a humidity level of 83%. In contrast, November sees a notable drop in temperatures, with the minimum hitting -12°C (10°F) and an average of only 3°C (37°F). While precipitation is less frequent at 85 mm (3.4 in) over 10 days, the humidity slightly increases to 89%. For a detailed look at the weather conditions specific to November, check out Mittenwald weather in November.

In September, the weather is generally milder, with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 24°C (75°F) and an average of 11°C (53°F). This month also experiences significant rainfall, with 162 mm (6.4 in) over 16 days and a humidity level of 83%. In contrast, December brings much colder conditions, featuring temperatures that dip as low as -19°C (-2°F) and only peaking at around 10°C (51°F), with an average temperature of -2°C (29°F). Although precipitation decreases to 126 mm (5.0 in) over 18 days, the humidity rises to a notable 90%. For more details about December in the region, visit Mittenwald weather in December.

Compare Mittenwald's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Mittenwald

September in Mittenwald brings a refreshing shift from the warmth of summer into the cooler embrace of autumn. With average temperatures hovering around 11°C (53°F) and a peak of 24°C (75°F), days can still be pleasantly warm, yet evenings hint at the crispness of the season ahead. This month also sees an increase in precipitation, with rainfall occurring on 16 days and a total accumulation of 162 mm (6.4 in), making it one of the wetter months. The high humidity at 83% adds to the feeling of transition, creating a unique atmosphere as the landscape begins to transform. For a deeper understanding of weather patterns throughout the year, be sure to check out Mittenwald Climate.