Last updated: February 26, 2025
September in Dahlem, Germany, showcases a dynamic blend of weather conditions, with temperatures fluctuating from a maximum of 32°C (89°F) on warm days to a cooler minimum of 3°C (38°F) during the nights. The month's average temperature rests around 14°C (58°F), providing a pleasant backdrop for both outdoor activities and cozy indoor pursuits. Occasional rainfall contributes to the landscape, with a total precipitation of 56 mm (2.2 in) spread over 9 days. Additionally, the high humidity level, averaging 83%, can create a refreshing atmosphere, embodying the essence of early autumn in this picturesque region.
In September, Dahlem experiences a notable transition as summer fades into autumn, with temperatures ranging from a brisk 3°C (38°F) at night to a comfortable 32°C (89°F) during the day. The average temperature hovers around 14°C (58°F), marking a shift from the hotter months of July and August, but still allowing for warm, sunny days perfect for outdoor activities. As the leaves start to change, this month offers a delightful blend of mild weather and vibrant autumn colors, making it an excellent time to explore the scenic beauty of the region. Overall, September stands out as a month of balance, bridging the warmth of summer with the refreshing chill of fall.
In September, Dahlem, Germany experiences a noticeable dip in precipitation, with an average of 56 mm (2.2 in) spread across just 9 days. This reduction marks a transition into autumn, as rainfall decreases from the more plentiful summer months. Compared to August's 62 mm (2.4 in), September brings a more subdued climate, hinting at the approaching wetter conditions of winter. This trend aligns with the overall pattern observed throughout the year, where April and September typically showcase lower rainfall levels, while the year culminates with much heavier precipitation in December, peaking at 107 mm (4.2 in). The gradual shift in rainfall patterns illustrates Dahlem's seasonal transition, preparing the landscape for the upcoming cooler, wetter months.
In Dahlem, Germany, September experiences a notable shift in humidity levels, with an average of 83%. This marks a slight increase from the preceding summer months—July and August, which see humidity levels around 82% and 80%, respectively. As autumn approaches, there's a gradual upward trend in humidity that will continue into October, reaching 89%. The pattern across the months reveals a seasonal rhythm, where winter months like January and December peak at an impressive 91% and 93%, showcasing the dampness typical of this region. Overall, September provides a transitional feel, balancing the lingering warmth of summer with the encroaching chill of fall, making it a captivating time for residents and visitors alike.
As September rolls in, Dahlem, Germany experiences a UV Index of 6, categorized as high, with a burn time of just 25 minutes for untanned skin. This marks a gentle decline from the peak summer months, where UV levels soared to 9 in June and 8 in both July and May. The transition to autumn brings a slight reduction in UV radiation, yet the sun can still be potent, prompting caution for outdoor enthusiasts. September serves as a reminder that while summer may be over, sun protection remains essential. For more details on UV levels throughout the year, check out the Dahlem UV Index.
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September in Dahlem, Germany, greets residents with vibrant sunshine, offering an impressive 311 hours of daylight. This marks a delightful shift from the long, bright summer months, peaking in July when sunshine reached its zenith at 404 hours. As the year transitions into autumn, sunlight begins to taper off, yet September still holds onto a significant share, reinforcing a trend of diminishing daylight. Following the bright summer, the month's hours are a comforting reminder of the warmth before the seasonal shift, with only October and November expected to further reduce light availability. Ultimately, September serves as a radiant bridge, blending the towards the cozy embrace of fall while still basking in the lingering warmth of summer.
In Dahlem, Germany, September enjoys a 39% chance of sunny weather, making it one of the more optimistic months following the vibrant summer. While the probability of sunshine begins to dip after the peak of summer, September holds a balance of warmth and cloud cover, prompting the arrival of autumn. This aligns with a gradual increase from the chilly depths of winter, where January only boasts a mere 9% chance of sunshine. Trends indicate that after a series of fluctuating probabilities, September stands out as a hopeful bridge between the summer splendor and autumn's embrace. As the days shorten and temperatures cool, those lingering rays can still offer a taste of summer's warmth, making it a delightful time for outdoor activities before the onset of the wetter months ahead.
As summer fades in Dahlem, Germany, the daylight duration in September settles at a comfortable 12 hours, marking a gentle transition from the sun-drenched days of summer. This month reflects a notable decrease from the peak of 16 hours in June, yet it still offers more light than the upcoming autumn months. Following the vibrant brightness of May and June, September's light begins to weave in the rich hues of early autumn, creating a beautiful balance between lingering warmth and the early onset of cozy evenings. As the days gradually shorten, the rhythm of nature shifts, hinting at the deeper restfulness of the coming winter months.
As summer gives way to autumn in Dahlem, Germany, the September winds present a subtle shift in the atmosphere, with an average speed of just 2.3 m/s (5 mph). This decline continues the trend observed through the summer months, where wind speeds remained relatively low, peaking briefly in May at 4.1 m/s (9 mph). The gentle breezes of September are a sweet farewell to the warmer days, standing in contrast to the stronger gusts of earlier months. This gradual decrease hints at the approaching chill of fall, as nature begins to prepare for the brisker winds of October, which pick up to 3.6 m/s (8 mph). The transition reflects a serene yet noticeable calming of Dahlem's climate, inviting residents to enjoy the beauty of early autumn’s stillness.
The weather in Dahlem 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 Dahlem and find detailed weather information for every month.
September and January present starkly contrasting weather conditions. In September, temperatures range from a mild 3°C (38°F) to a warm max of 32°C (89°F), with an average of 14°C (58°F), making it a pleasant month for outdoor activities. Despite the warmth, September experiences some rainfall, accumulating 56 mm (2.2 in) over 9 days, and humidity levels sit at 83%. In contrast, January is much colder, with temperatures plummeting to a minimum of -13°C (8°F) and an average temperature of just 2°C (35°F). The month sees a maximum of 11°C (52°F) and has slightly higher precipitation at 67 mm (2.7 in) over 12 days, coupled with higher humidity at 91%. For more details on January weather, you can check out Dahlem weather in January.
In September, temperatures range from a minimum of 3°C (38°F) to a warm maximum of 32°C (89°F), with an average of 14°C (58°F). The month typically sees 56 mm (2.2 in) of precipitation across about 9 days, while humidity hovers around 83%. In contrast, February presents a much colder climate, featuring temperatures that vary from a chilly minimum of -11°C (12°F) to a maximum of 18°C (65°F), with an average temperature of just 3°C (38°F). This month experiences slightly higher precipitation at 67 mm (2.6 in) over approximately 11 days, along with increased humidity at 90%. To explore more about the weather conditions during this month, you can visit Dahlem weather in February.
In comparing the weather of September and March, one can observe significant differences. September boasts a mild average temperature of 14°C (58°F), with highs reaching up to 32°C (89°F). It typically sees around 56 mm of precipitation over 9 days and maintains a relatively high humidity level of 83%. In contrast, March experiences much cooler conditions, with an average temperature of just 5°C (42°F) and a maximum of 21°C (71°F). This month also has a higher overall precipitation, totaling 77 mm spread over 15 days, paired with a slightly higher humidity of 88%. For those interested in more specific details, you can refer to Dahlem weather in March.
In comparing the weather between September and April, September typically showcases a broader temperature range, with minimums around 3°C and maximums reaching up to 32°C, resulting in an average of 14°C. This warmer month also experiences higher precipitation levels at 56 mm over about 9 days, paired with relatively high humidity at 83%. In contrast, April has cooler temperatures, featuring minimums that dip to -3°C and maximums of 26°C, leading to an average of 9°C. April's precipitation is slightly lower at 38 mm, also spread across 9 days, and the humidity is marginally higher at 84%. For more detailed insights on April weather, you can visit Dahlem weather in April.
September and May present distinct weather characteristics. In September, temperatures generally range from a minimum of 3°C (38°F) to a maximum of 32°C (89°F), with an average of 14°C (58°F). The month sees about 56 mm (2.2 in) of precipitation over approximately 9 days, along with relatively high humidity at 83%. Conversely, May experiences slightly cooler conditions, with temperatures fluctuating from -1°C (31°F) to a maximum of 30°C (87°F) and an average of 12°C (55°F). Precipitation is slightly higher at 69 mm (2.7 in) over 13 days, while humidity remains lower at 81%. For more detailed weather information, you can check Dahlem weather in May.
When comparing the weather in September to that of June, notable differences emerge. September showcases a wider temperature range, with minimum temperatures dipping to 3°C (38°F) and maximums reaching 32°C (89°F), while June tends to be slightly warmer overall, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 33°C (91°F). Precipitation is more frequent in June, occurring on 12 days with a total of 69 mm (2.7 in), compared to September's 9 days and 56 mm (2.2 in). Humidity levels remain fairly similar throughout both months, with September at 83% and June slightly lower at 82%. For more insights on June weather, you can visit Dahlem weather in June.
In comparing the weather patterns of September and July, we see notable differences in temperature and precipitation. September offers a more variable temperature range, with a minimum of 3°C (38°F), an average of 14°C (58°F), and a maximum of 32°C (89°F). This contrasts with July, which features warmer averages, with a minimum of 7°C (44°F), an average of 18°C (65°F), and a peak of 37°C (100°F). Precipitation levels also vary, with September receiving 56 mm (2.2 in) over nine days, while July has a higher total of 71 mm (2.8 in) but for eleven days of rain. Interestingly, humidity remains quite similar, at 83% for September and 82% for July. For a closer look at the specifics, you can check the Dahlem weather in July.
In comparing the weather of September to August, it’s evident that September experiences a broader range of temperatures, with minimums dropping to 3°C (38°F) and maximums peaking at 32°C (89°F), while August maintains a warmer average with minimums around 5°C (41°F) and maximums reaching 34°C (93°F). Precipitation levels are slightly lower in September, totaling 56 mm (2.2 in) over 9 days, compared to August's 62 mm (2.4 in) over 13 days. Additionally, September has a higher humidity level of 83%, compared to August’s 80%. For more detailed weather insights, you can refer to Dahlem weather in August.
In September, temperatures range from a mild minimum of 3°C (38°F) to a warm maximum of 32°C (89°F), with an average of 14°C (58°F). The month experiences a moderate level of precipitation, totaling 56 mm (2.2 in) over about nine days, with humidity at 83%. In contrast, October brings cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 24°C (75°F), leading to an average of just 10°C (51°F). Precipitation slightly increases to 67 mm (2.7 in), occurring over 12 days, while humidity also rises to 89%. For a more detailed overview, you can check out Dahlem weather in October.
In September, the weather is typically warmer, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 32°C (89°F) and an average of 14°C (58°F). The month experiences relatively moderate precipitation of 56 mm (2.2 in) over about 9 days and humidity levels around 83%. In contrast, November brings much cooler conditions, with temperatures dropping to a minimum of -5°C (24°F) and an average of 5°C (41°F), peaking at 18°C (65°F). Precipitation slightly increases to 59 mm (2.3 in) over approximately 11 days, accompanied by higher humidity levels at 91%. For a detailed look at the weather in November, you can visit Dahlem weather in November.
In September, the weather showcases a broader temperature range, with minimums around 3°C (38°F) and maximums reaching as high as 32°C (89°F). This month sees an average temperature of 14°C (58°F) and experiences moderate rainfall, totaling 56 mm (2.2 in) over about 9 days, with a humidity level of 83%. In contrast, December brings notable changes, with colder temperatures where the minimum can drop to -5°C (23°F) and a maximum of just 13°C (56°F). The average temperature during this month is only 3°C (38°F), and precipitation increases to 107 mm (4.2 in) over 18 days, creating a more humid environment with a humidity of 93%. For a more detailed look at the weather conditions in December, you can visit Dahlem weather in December.
As September arrives in Dahlem, the weather showcases a captivating transition from the heat of summer to the cooler embrace of autumn. With maximum temperatures climbing to a warm 32°C, the month retains the warmth experienced in previous months, yet the average temperature dips notably to a mild 14°C, bringing refreshing relief. The rise in humidity, measured at 83%, coupled with about 9 days of rainfall totaling 56 mm, underscores the beginning of the wetter season. While still holding onto the sunny days of summer, September introduces a more balanced climate, blending warmth with the faint whispers of cooler days ahead. For a deeper dive into how September fits into the greater climate picture, explore Dahlem Climate.