Last updated: February 26, 2025
In Weinheim, Germany, September showcases a delightful transition from summer to autumn, with maximum temperatures reaching up to 31°C (89°F), while the average temperature hovers around a comfortable 16°C (61°F). As the month progresses, temperatures can dip to a refreshing minimum of 4°C (39°F). With an average precipitation of 58 mm (2.3 in) over 8 days, this month brings a charming blend of sunny spells and occasional rain, contributing to a humidity level of 85% that enhances the crisp, invigorating air. This combination makes September an ideal time to experience the rich beauty of Weinheim's changing seasons.
As summer transitions into autumn, September in Weinheim, Germany showcases a delightful blend of warmth and coolness. The temperatures start to cool down, with minimums averaging around 4°C (39°F), while the average high reaches a comfortable 31°C (89°F). This month marks a significant shift from the heat of July and August, where temperatures soared past 35°C (96°F). With an average temperature of 16°C (61°F), September becomes an ideal time to enjoy the outdoors, as the days remain pleasantly warm but are invigorated by the refreshing crispness of the impending fall. As the leaves begin to turn, Weinheim invites visitors to embrace both the lingering summer sun and the early signs of autumn's charm.
In Weinheim, Germany, September marks a gentle transition in weather patterns, with precipitation amounting to 58 mm (2.3 in) over just 8 days. This slight dip in rainfall compared to the preceding summer months indicates a gradual shift toward the drier autumn season, following heavier rainfall in May (89 mm) and June (85 mm). The relatively low number of rainy days, coupled with decreasing precipitation amounts, reflects a trend toward more stable weather, setting the stage for the crisp, colorful days of fall. As the region prepares to embrace October, the moisture levels are still higher than typical November figures, hinting at the upcoming chilly months but remaining gentle enough for lingering outdoor activities.
In Weinheim, Germany, September marks a transitional shift in humidity levels, settling at a comfortable 85%. This reflects a gradual decline from the high humidity typical of the winter months, which hover around 91% in January and December. As spring approaches, humidity levels steadily decrease, reaching their lowest in May at 79%. However, as summer wanes, there's a slight uptick again in September, likely influenced by shifting weather patterns. This month serves as a bridge, where one can expect a refreshing blend of lingering warmth from summer while also hinting at the cooler, more humid conditions of autumn.
As September rolls in, Weinheim experiences a UV Index of 6, categorized as high exposure, with a burn time of just 25 minutes. This marks a gradual decline from the peak summer months, where UV levels reached 8, indicating very high levels of solar intensity. The transition from August's high of 7 to September’s 6 shows a consistent downward trend as autumn approaches, making it essential to remain vigilant about sun protection even as the temperatures cool. With these shifts, the importance of sun safety continues to be significant; for more insights into UV levels throughout the year, check out Weinheim UV Index.
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September in Weinheim, Germany, continues the trend of bountiful sunshine that peaks during the summer months. With 321 hours of sunlight, it marks a slight decline from the vibrant 413 hours enjoyed in July but remains significantly brighter than the winter months. The gradual tapering of sunlight from August's 385 hours hints at the gentle transition into fall, where nature prepares for the cooler days ahead. This month beautifully balances warmth and a crispness in the air, inviting residents and visitors to revel in the golden hues of early autumn while still soaking up the lingering rays of summer.
In Weinheim, Germany, September offers a refreshing transition into autumn with a 43% chance of sunny weather, making it one of the more promising months for sunshine. This likelihood stands out against the preceding summer months, which hover around the 30-38% range. Interestingly, as summer fades, the chances of sun slightly increase from August's 30%, hinting at a potential for pleasantly bright days before winter sets in. The overall trend reflects a gradual decline in sunny weather as the year progresses, with the peak occurring in March at 46%. Therefore, September emerges as an ideal time for enjoying the outdoors, as it balances the warmth of summer with the crispness of fall, inviting visitors to revel in the beautiful scenery of the region.
In September, daylight in Weinheim, Germany, begins to wane as summer transitions into autumn, offering approximately 12 hours of daylight—a slight decrease from the lively 14 hours enjoyed in August. This month serves as a natural pivot, with daylight fading gradually after the pinnacle of summer in June, where residents basked in an impressive 16 hours of sunlight. Following this trend, the daylight hours continue to diminish into October, echoing the rhythms of the changing seasons. As the vibrant hues of September foliage emerge, the balancing act between day and night becomes more pronounced, inviting both reflection and appreciation for the fleeting summer glow.
As September unfolds in Weinheim, Germany, the winds start to whisper a gentle farewell to summer. This month records an average wind speed of just 2.0 m/s (4 mph), making it the calmest month of the year. A noticeable decline from the breezier spring months, where April and May both enjoyed higher velocities of 2.7 m/s (6 mph) and 3.5 m/s (8 mph) respectively, September's soft winds create a tranquil backdrop for the arrival of autumn. The steady decrease in wind speed throughout the summer signals a transition into a more serene phase of the season, prompting outdoor enthusiasts and nature lovers to savor the lingering warmth before the cooler days ahead.
The weather in Weinheim 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 Weinheim and find detailed weather information for every month.
In September, the weather is generally warmer and more variable, with temperatures ranging from a chilly 4°C (39°F) to a pleasant high of 31°C (89°F) and an average of 16°C (61°F). The month sees about 58 mm (2.3 in) of precipitation over 8 days, accompanied by relatively high humidity at 85%. In contrast, January brings much colder conditions, with temperatures dropping significantly, ranging from a low of -13°C (9°F) to a maximum of 13°C (55°F) and an average of just 2°C (36°F). January experiences more precipitation at 78 mm (3.1 in) over 13 days, coupled with even higher humidity at 91%. For more detailed information about the weather in January, you can visit Weinheim weather in January.
September and February exhibit stark contrasts in weather patterns. In September, temperatures range from a mild 4°C (39°F) at night to a warm 31°C (89°F) during the day, with an average of 16°C (61°F). The month sees about 58 mm (2.3 in) of precipitation over approximately 8 days, accompanied by a relatively high humidity of 85%. In contrast, February experiences much cooler temperatures, with a minimum of -10°C (14°F) and a maximum of 18°C (65°F), averaging just 4°C (39°F). Precipitation increases slightly to 72 mm (2.8 in) across 11 days, with humidity peaking at 89%. For those interested in a deeper dive into February weather specifics, Weinheim weather in February offers additional insights.
When comparing the weather in September and March, notable differences emerge. September enjoys milder temperatures, with a minimum of 4°C (39°F) and an average of 16°C (61°F), peaking at 31°C (89°F). This month typically sees lower precipitation levels—around 58 mm (2.3 in) over 8 days—along with moderate humidity at 85%. In contrast, March experiences chillier conditions, starting with a minimum of -10°C (15°F) and an average of 6°C (44°F), reaching a maximum of 23°C (73°F). The precipitation in March is more significant, totaling 92 mm (3.6 in) across 14 days, and humidity is slightly higher at 87%. For a more detailed look at what to expect, check out Weinheim weather in March.
When comparing the weather in September and April, notable differences emerge. September generally offers a wider temperature range, with lows around 4°C (39°F) and highs peaking at 31°C (89°F), resulting in an average of 16°C (61°F). In contrast, April presents cooler temperatures, with minimums dipping to -4°C (25°F) and maximums reaching 27°C (80°F), averaging at 10°C (51°F). Additionally, September experiences higher precipitation levels at 58 mm (2.3 in) over 8 days, while April has less rain at 35 mm (1.4 in) over the same number of days. Humidity remains relatively similar, with September at 85% and April slightly lower at 83%. For more details, you can check Weinheim weather in April.
When comparing the weather in September and May, both months experience similar maximum temperatures, reaching up to 31°C (89°F) and 31°C (88°F) respectively. However, September generally has a higher average temperature of 16°C (61°F) compared to May's average of 14°C (57°F). Precipitation levels are also noteworthy, with May receiving more rain at 89 mm (3.5 in) over 13 days, compared to September's 58 mm (2.3 in) over 8 days. Additionally, September tends to be more humid at 85%, while May's humidity is slightly lower at 79%. For more detailed insights, you can visit Weinheim weather in May.
In comparing the weather between September and June, September experiences a broader temperature range, with minimums dropping to 4°C (39°F) and maximums reaching up to 31°C (89°F). This month averages a comfortable 16°C (61°F), with 58 mm (2.3 in) of precipitation over roughly 8 days and a humidity level of 85%. In contrast, June tends to be warmer, with minimum temperatures around 7°C (45°F) and maximums peaking at 35°C (96°F)—a notable increase in average temperature at 19°C (67°F). June also sees more precipitation at 85 mm (3.4 in) across about 11 days, although humidity remains slightly lower at 82%. For a detailed look at June's weather patterns, you can check Weinheim weather in June.
When comparing the weather in September and July, notable differences emerge in temperature and precipitation patterns. September sees a broader range of temperatures, with a minimum of 4°C (39°F) and a maximum reaching up to 31°C (89°F), while the average temperature is milder at 16°C (61°F). In contrast, July has consistently warmer temperatures, with a minimum of 8°C (47°F) and a maximum soaring to 37°C (100°F), averaging around 20°C (68°F).
Precipitation levels are similar in both months, with September experiencing 58 mm (2.3 in) over approximately 8 days, compared to July's 66 mm (2.6 in) over 11 days. Humidity is slightly higher in September at 85%, while July maintains a comfortable level at 83%. For more details on July's climate, you can check Weinheim weather in July.
When comparing the weather patterns of September and August, September generally experiences cooler temperatures, with a minimum of 4°C (39°F) and an average of 16°C (61°F), while August starts off warmer, showing a minimum of 7°C (44°F) and an average of 20°C (69°F). The maximum temperatures also reflect this trend, with September peaking at 31°C (89°F) compared to August's higher maximum of 36°C (96°F). Precipitation levels are similar in both months, with 58 mm (2.3 in) in September over 8 days and 60 mm (2.4 in) in August across 12 days. Notably, humidity remains relatively consistent, with September at 85% and August slightly lower at 84%. For a more detailed look into specific weather conditions, you can visit Weinheim weather in August.
September tends to be warmer than October, with average temperatures reaching 16°C (61°F) compared to October's cooler 11°C (52°F). The comfort of September’s higher maximum temperature of 31°C (89°F) contrasts with October's peak of 26°C (78°F). However, October experiences slightly more precipitation, totaling 74 mm (2.9 in) over 13 days compared to September's 58 mm (2.3 in) over 8 days. Humidity also remains high in both months, with October slightly edging out September at 88% versus 85%. For a detailed overview of October weather in Weinheim, check out Weinheim weather in October.
September and November present stark contrasts in weather patterns. September enjoys a warmer climate with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 31°C (89°F), averaging around 16°C (61°F). It typically sees moderate precipitation of 58 mm (2.3 in) over eight days, accompanied by a relative humidity of 85%. In contrast, November experiences cooler temperatures, with a minimum of -4°C (26°F) and a maximum of 21°C (70°F), averaging just 6°C (43°F). The month also brings a similar amount of precipitation at 57 mm (2.3 in) but over a slightly longer period of ten days, with humidity increasing to 89%. For more detailed insights on November weather, check out Weinheim weather in November.
In September, the weather is generally warm with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 31°C (89°F) and an average of 16°C (61°F). With 58 mm (2.3 in) of precipitation over about 8 days and a humidity level of 85%, September offers a relatively mild and pleasant atmosphere. In contrast, December brings a significant drop in temperatures, with minimums plunging to -6°C (21°F) and maximums reaching only 14°C (58°F), averaging around 4°C (39°F). The month sees increased precipitation totaling 134 mm (5.3 in) across 19 days, along with higher humidity at 91%. This shift highlights a stark transition from the warm days of early autumn to the cooler, wetter winter months. For more detailed information, you can check Weinheim weather in December.
As summer transitions into autumn, September in Weinheim presents a delightful yet variable climate. With warmer days peaking at 31°C, the early part of the month still holds onto summer's warmth, though evenings cool significantly, showcasing a minimum temperature of 4°C. The month is marked by a fair amount of rainfall, with an average of 58 mm spread across 8 days, resulting in a humid atmosphere at 85%. Compared to the milder conditions of the preceding months, September serves as a reminder of the changing seasons, offering a unique blend of warmth and crispness. For a deeper understanding of the temperature trends throughout the year, visit Weinheim Climate.