Last updated: February 26, 2025
In Ettlingen, Germany, September showcases a diverse climate that beautifully transitions from summer warmth to early autumn chill. With maximum temperatures reaching 32°C (90°F) and an average of 16°C (62°F), days can be quite warm, while nights may drop to a cool 4°C (40°F). The month experiences an average precipitation of 48 mm (1.9 in) over approximately 8 days, contributing to the region's lush landscapes. With a notable humidity level of 85%, September in Ettlingen is marked by a mix of balmy days and refreshing breezes, making it a unique time to appreciate the natural beauty of the area.
In Ettlingen, Germany, September marks a transition as summer begins to fade into autumn. With temperatures ranging from a cool 4°C (40°F) at night to a warm 32°C (90°F) during the day, this month offers an inviting climate ideal for outdoor activities. The average temperature of 16°C (62°F) reflects a comfortable balance, making it a pleasant time to explore the city's parks and historic sites. As September progresses, there's often a noticeable dip from the oppressive heat of July and August, allowing for more enjoyable days. This gentle shift not only heralds the arrival of fall but also brings a vibrant scenery as the leaves begin to change, offering a picturesque backdrop for visitors and locals alike.
In September, Ettlingen, Germany experiences a notable shift in precipitation, with a total of 48 mm (1.9 in) of rain accumulated over just 8 days. This marks a decrease compared to the wetter summer months of June, July, and August, highlighting the gradual transition into autumn. The lighter rainfall this month not only reflects a tapering off of summer storms but also sets the stage for the more substantial precipitation expected in the coming months, particularly December, which averages 108 mm (4.2 in). As Ettlingen moves into autumn, locals can enjoy the remnants of warm weather with the expectation of refreshing rain to nourish the scenery ahead.
In September, Ettlingen, Germany, experiences a humidity level of 85%, reflecting a slight increase from the summer months. This uptick indicates the transition towards autumn, as moisture levels begin to rise again after peaking earlier in the season. Looking at the broader trend throughout the year, we see that humidity in Ettlingen is generally highest in the winter, with levels reaching 91% in January and December, gradually dipping to their lowest in May at 79%. However, as the year progresses into autumn, humidity stabilizes, hovering around the mid-80s. This consistent pattern highlights the region's characteristic dampness as it moves through the seasonal cycle, preparing for the wetter months ahead.
As summer transitions to autumn in Ettlingen, Germany, the UV Index shows a notable decline in September, dropping to 6, which falls into the high exposure category. This marks a slight decrease from the peak summer months, where the UV Index consistently reached 8, indicating a very high potential for skin damage. With a burn time of just 25 minutes, this month still calls for vigilance against UV rays during outdoor activities. Following September, the Index further retreats, reaching a 4 in October, signifying that the need for sun protection is still predominant. For the latest updates and information on UV exposure in Ettlingen, visit Ettlingen UV Index.
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As summer fades into autumn, September in Ettlingen, Germany brings a delightful transition, offering 322 hours of sunshine. This month stands out with a substantial amount of sunlight, particularly when compared to the earlier months of the year. After the long, sun-drenched days of July, which boasts 415 hours, and the pleasant warmth of August at 384 hours, September retains a healthy share of sunshine, even as the days grow shorter. The steady decline in sunlight from the peak of summer to the cooler months indicates a shift in seasonal character, paving the way for October's 263 hours and November's 191 hours. This gradual dimming in the sky highlights not just a change in weather, but also a beautiful closing chapter to summer's vibrant days in this enchanting German town.
In Ettlingen, Germany, September emerges as a month with a promising 47% chance of sunny weather, making it one of the better times of the year for sunshine. As summer transitions into autumn, the likelihood of sun peaks slightly compared to the preceding months, such as August at 33% and July at 39%. This upward trend from the summer months hints at a delightful season where the pleasant warmth lingers just a bit longer. In the broader context, it's evident that while winter months like January and February offer meager chances of sunlight, September stands out as an inviting opportunity for outdoor activities before the chill of autumn fully sets in.
In September, Ettlingen, Germany experiences a transition in daylight duration, with approximately 12 hours of sunshine gracing the day. After enjoying the long, bright evenings of summer—where daylight peaked at 16 hours in June—September signals the gradual retreat of sunlight as autumn approaches. This month marks a gentle decline from the vibrant days of summer, setting the stage for the shorter days ahead in October and November, which see daylight dwindle to 10 hours and 9 hours, respectively. The shift from the longer days of summer to the crisp, shorter days of fall not only reflects a change in the sun's course but also heralds the cozy, warm atmospheres characteristic of the season.
As summer gently transitions into autumn, September in Ettlingen, Germany, brings a noticeable shift in wind speeds, averaging a calm 2.1 m/s (5 mph). This is one of the lowest wind speeds of the year, following a month where breezy days were more prevalent. The overall trend reveals a peak in wind activity during the spring and early summer months, with an upward swing in May at 3.7 m/s (8 mph). As the year progresses, the winds tend to ease, hinting at the quieter, more contemplative days of fall ahead. The drop this month represents a continuation of the subdued breezes observed from June through August, creating a serene backdrop as the vibrant colors of autumn begin to emerge.
The weather in Ettlingen 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 Ettlingen and find detailed weather information for every month.
In September, the weather is characterized by much warmer temperatures, with averages reaching 16°C (62°F) and soaring highs of 32°C (90°F). In contrast, January presents a stark chill, where the average temperature drops to just 3°C (37°F), with lows reaching a frigid -12°C (10°F). While September sees relatively lower humidity at 85% and 48 mm of precipitation over about 8 days, January brings increased humidity at 91% along with higher precipitation levels of 75 mm across 12 days. For a detailed look at January weather, you can check Ettlingen weather in January.
September and February present contrasting weather conditions. September typically features a pleasant range of temperatures, with a minimum of 4°C (40°F) and an average of 16°C (62°F), peaking at a warm 32°C (90°F). It has an average of 48 mm (1.9 in) of precipitation spread over about 8 days, and humidity levels hover around 85%. In contrast, February experiences much colder temperatures, ranging from a minimum of -12°C (10°F) to an average of 5°C (40°F), with a maximum of 20°C (69°F). This month tends to be wetter with 68 mm (2.7 in) of precipitation across 11 days, and slightly higher humidity at 89%. For a closer look at the February weather specifics, you can visit Ettlingen weather in February.
In comparing the weather of September and March, we observe notable differences in temperature and precipitation. September enjoys milder conditions with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 32°C (90°F), while March experiences much cooler temperatures, stretching from a minimum of -11°C (13°F) to a maximum of 23°C (73°F). Precipitation is also more pronounced in March, with 76 mm (3.0 in) over 14 days compared to September's 48 mm (1.9 in) over just 8 days. The humidity is slightly higher in both months—85% in September and 87% in March—indicating a damp atmosphere prevalent in both. For detailed insights into March weather specifics, you can refer to Ettlingen weather in March.
Comparing the weather in September and April reveals notable differences in temperature and precipitation. In September, temperatures range from a minimum of 4°C (40°F) to a maximum of 32°C (90°F), with an average of 16°C (62°F). The month sees a total precipitation of 48 mm (1.9 in) over 8 days, with humidity levels at 85%. Conversely, April experiences cooler conditions, with a minimum of -3°C (27°F) and a maximum of 28°C (82°F), averaging 11°C (52°F). It has slightly less precipitation at 36 mm (1.4 in) over the same number of days, and a humidity level of 83%. For more details about April weather, you can visit Ettlingen weather in April.
Comparing the weather in September and May reveals distinct seasonal differences. September showcases a wider temperature range, with minimums of 4°C (40°F), average highs of 16°C (62°F), and maximums reaching up to 32°C (90°F). In contrast, May experiences slightly cooler temperatures, with minimums of 1°C (34°F) and average highs of 14°C (58°F), while maximums are similar at 31°C (88°F). Additionally, May has more precipitation, totaling 84 mm (3.3 in) over 13 days, compared to September's 48 mm (1.9 in) over 8 days. Humidity levels are also noteworthy, with September being more humid at 85% compared to May's 79%. For a deeper dive into May's weather specifics, check out Ettlingen weather in May.
In comparing the weather between September and June, we see notable differences in temperature and precipitation. September boasts a minimum temperature of 4°C (40°F) and an average of 16°C (62°F), reaching a high of 32°C (90°F). In contrast, June starts warmer, with minimum temperatures around 8°C (47°F) and an average of 20°C (68°F), peaking at 36°C (96°F). Precipitation is also higher in June, with 79 mm (3.1 in) over 11 days compared to September's 48 mm (1.9 in) over 8 days. Humidity levels are relatively similar, with September at 85% and June at 82%. For a detailed look at June weather, you can visit Ettlingen weather in June.
Comparing the weather in September and July reveals significant differences in temperature and precipitation patterns. September offers a broader temperature range, with minimums dipping to 4°C (40°F) and maximums reaching up to 32°C (90°F), leading to an average temperature of 16°C (62°F). In contrast, July is consistently warmer, with minimum temperatures around 10°C (50°F), average temperatures of 21°C (70°F), and maximums soaring to 38°C (101°F). While September experiences 48 mm of precipitation over 8 days, July sees increased rainfall at 67 mm over 12 days, with a slightly lower humidity level of 83% compared to September's 85%. For more insights into July weather, you can visit Ettlingen weather in July.
Comparing the weather in September and August reveals notable differences. September typically has cooler temperatures, with a minimum of 4°C (40°F) compared to August's 8°C (47°F), and an average temperature of 16°C (62°F) versus August's 21°C (69°F). The maximum temperatures in September peak at 32°C (90°F), slightly lower than August's maximum of 35°C (95°F). Additionally, September experiences slightly less precipitation at 48 mm (1.9 in) over 8 days, while August sees 60 mm (2.4 in) over 12 days. Humidity levels remain similar, with September at 85% and August at 84%. For a more detailed look into August weather specifics, visit Ettlingen weather in August.
September features a greater temperature range, with minimums around 4°C (40°F) and maximums reaching up to 32°C (90°F), offering more warm days and an average temperature of 16°C (62°F). In contrast, October sees cooler weather, where temperatures drop to a minimum of 2°C (36°F) and a maximum of 27°C (80°F), with an average of 12°C (54°F). Additionally, October experiences higher precipitation levels, averaging 68 mm (2.7 in) over 13 days compared to September's 48 mm (1.9 in) over 8 days. The humidity also rises slightly in October, reaching 88%, compared to 85% in September. For a more detailed look at October conditions, check out Ettlingen weather in October.
September typically experiences warmer temperatures with an average of 16°C (62°F) and highs reaching up to 32°C (90°F). In contrast, November shows a significant drop, with an average temperature of 6°C (44°F) and maximums around 22°C (72°F). While September sees about 48 mm (1.9 in) of precipitation over 8 days, November has slightly higher precipitation at 53 mm (2.1 in) spread across 10 days. The humidity in both months remains high, with September at 85% and November increasing to 89%. For more specific details on November weather, you can visit Ettlingen weather in November.
In September, the weather is typically warmer, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 32°C (90°F) and an average of 16°C (62°F). The month sees less precipitation, averaging 48 mm (1.9 in) over about 8 days, accompanied by a relatively high humidity of 85%. In contrast, December brings cooler temperatures, with a minimum of -5°C (24°F) and a maximum of 14°C (58°F), along with an average temperature of just 4°C (40°F). This month experiences significantly more rainfall, totaling 108 mm (4.2 in) over approximately 18 days, and a slightly higher humidity level of 91%. For a comprehensive overview of the weather in December, check out Ettlingen weather in December.
As September arrives in Ettlingen, the weather begins to transition from the heat of summer to the cooler embrace of autumn. While you may still experience some warm days with temperatures soaring to a delightful 32°C, it's also the month when cooler evenings make their appearance, with averages dipping to a comfortable 16°C. This shift is accompanied by an increase in humidity, reaching up to 85%, and a modest amount of rainfall spread over about eight days. Compared to the vibrant summer months, September offers a balanced mix of warmth and refreshing breezes, making it a unique time to enjoy the beauty of the changing season. For more detailed insights, visit Ettlingen Climate.