Last updated: February 26, 2025
In Weilburg, Germany, September offers a diverse weather experience, with maximum temperatures reaching up to 32°C (90°F), providing warm, sunny days. The average temperature hovers around a comfortable 15°C (58°F), while cooler nights can dip down to a minimum of 3°C (37°F). Rainfall is moderate, with 50 mm (2.0 in) of precipitation over approximately 9 days, contributing to the 82% humidity that characterizes the month. This blend of warmth and occasional rain makes September an enchanting time to experience Weilburg's changing seasons.
In September, Weilburg, Germany, experiences a delightful transition as summer gives way to autumn, with temperatures ranging from a cool 3°C (37°F) at night to a warm 32°C (90°F) during the day. The average temperature settles at a comfortable 15°C (58°F), making this month ideal for outdoor activities and exploring the scenic beauty of the region. As the month progresses, the lingering warmth of summer slowly fades, hinting at the crispness that autumn will bring. This blend of mild to warm days paired with the cool evenings creates a perfect opportunity to enjoy Weilburg’s charming landscapes and vibrant fall foliage.
In September, Weilburg experiences a noticeable shift in precipitation patterns as the summer warmth begins to wane. With a total of 50 mm (2.0 in) of rainfall spread over just 9 days, this month marks a decline in both total precipitation and rainy days compared to the preceding months of July and August, which each received 75 mm (3.0 in) across 11 to 14 days. This reduction in rainfall hints at the onset of autumn, as the weather transitions towards cooler, crisper days. The trend suggests a lighter yet consistent stillness in the air, making September a refreshing transition from the lush vibrancy of summer to the earthy tones of fall.
In September, Weilburg, Germany, experiences a notable shift in humidity as levels rise to 82%. This marks a gradual transition from the summer months, where the humidity hovered around 74-75% in July and August. As autumn approaches, the increasing moisture can be attributed to the changing weather patterns that typically bring cooler temperatures and more variable conditions. This rise is part of a broader trend throughout the year, where humidity begins high in the winter months, peaking at 92% in January and December, before gradually tapering off during the warmer seasons. However, September's levels show that while summer is receding, the regions of higher humidity are not quite over, hinting at the lingering warmth of summer nights as autumn settles in.
As summer fades into autumn in Weilburg, Germany, the UV Index drops from the scorching heights of 8 in July and June to a more moderate 5 in September. This signifies a shift from the very high exposure levels of mid-summer, where caution is advised and burn time is just 15 minutes, to a safer environment where a 30-minute exposure can still allow for enjoyable outdoor activities. The UV Index for September reflects an earlier trend established in spring, moving from moderate levels in March and April to an increase in high levels during the vibrant days of May and August. As the cooler months approach, this gradual decrease showcases how the changing seasons impact UV exposure, allowing residents and visitors to enjoy the outdoors while being mindful of sun protection. For more details and to plan your outdoor activities effectively, check out the Weilburg UV Index.
UV Risk Categories
As September unfolds in Weilburg, Germany, the lingering warmth of summer becomes palpable, with an impressive 320 hours of sunshine illuminating the days. This month showcases a delightful transition, where sunlight begins to wane compared to the peak of 412 hours in July, yet still retains a vibrant glow that exceeds the earlier months of the year. Following a steady increase from 101 hours in January to June's 394 hours, September maintains a robust brightness, inviting locals and visitors alike to embrace the beauty of early autumn. As daylight decreases in October to 236 hours, September emerges as a cherished bridge between the sun-soaked days of summer and the cooler embrace of fall.
In Weilburg, Germany, September marks a transition as the summer months draw to a close, bringing with it a 38% chance of sunny weather. This likelihood reflects a subtle increase from August's 29%, suggesting a brief resurgence of pleasant conditions before autumn settles in. As we analyze the monthly data, it becomes evident that the probability of sunshine in September is higher than in the immediate preceding months of June, July, and August, which each hover around the 30% mark. However, it still stands below the peaks observed in the spring months, such as March and April, when sunny days are more frequent. Thus, if you're planning a visit, expect a pleasing mix of sunny spells interspersed with the onset of cooler autumn weather.
As September unfolds in Weilburg, Germany, daylight begins to wane, offering around 12 hours of sunlight—a subtle decline from the summer months. Following the peak of 16 hours in June, there’s a noticeable shift to 15 hours in July and 14 hours in August, showcasing the beautiful transition into autumn. This steady decrease in daylight illustrates a rhythmic seasonal change, as nature prepares for the crisp days of October, which will further dip to 10 hours. The dance of daylight here not only marks the passage of time but also invites residents to savor the warm hues of early fall before the shorter days of winter set in.
As September settles over Weilburg, Germany, the winds begin to mellow, with an average speed of just 2.1 m/s (5 mph), marking the month as one of the calmest of the year. This tranquil shift follows the warmer summer months, where wind speeds tended to hover around the mid-range. From the light breezes of summer at 2.4 m/s in July and 2.7 m/s in August, the arrival of September brings a distinct lull in the air, suggesting a gentle transition towards autumn. Interestingly, the wind tends to pick up again in October at 3.0 m/s, highlighting the seasonal variability typical of the region. Overall, September's subdued winds serve as a tranquil backdrop, inviting residents and visitors alike to enjoy the beauty of nature as it prepares for the coming changes.
The weather in Weilburg 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 Weilburg and find detailed weather information for every month.
September and January present starkly contrasting weather conditions. In September, temperatures range from a cool 3°C (37°F) at night to a warm average of 15°C (58°F) and can peak at 32°C (90°F) during the day, all while experiencing 50 mm (2.0 in) of precipitation over about 9 days. Humidity is relatively high at 82%, adding to the warmth of the month. In contrast, January is characterized by much colder weather, with temperatures dropping to a minimum of -12°C (10°F), an average of just 2°C (35°F), and a maximum of 12°C (54°F). This winter month sees more precipitation at 69 mm (2.7 in) spread over 12 days, accompanied by even higher humidity levels at 92%. For more detailed information, you can check Weilburg weather in January.
When comparing the weather in September and February, there is a stark contrast in temperature and conditions. September typically experiences milder temperatures, with a minimum of 3°C (37°F) and average highs reaching up to 32°C (90°F). This month also sees an average of 50 mm (2.0 in) of precipitation over about 9 days, accompanied by a relatively lower humidity level of 82%. In contrast, February is much colder, with temperatures dipping as low as -13°C (10°F) and only reaching a maximum of 19°C (66°F). Precipitation in February is slightly higher at 63 mm (2.5 in), occurring on 12 days, and the humidity level rises to 90%. For more details on February weather in Weilburg, you can check this link: Weilburg weather in February.
September and March present distinct contrasts in weather patterns. In September, temperatures can range from a cool 3°C (37°F) at night to a warm high of 32°C (90°F) during the day, with an average of 15°C (58°F). The month sees moderate precipitation of 50 mm (2.0 in) over about 9 days, while humidity remains relatively high at 82%. In comparison, March experiences much colder temperatures, with nighttime lows plunging to -12°C (10°F) and daytime highs peaking at 21°C (71°F), averaging around 6°C (42°F). This month is wetter, with 76 mm (3.0 in) of rain spread across 14 days, and humidity rises slightly to 87%. For more specific details on March’s climate, visit Weilburg weather in March.
September and April present distinct contrasts in weather. In September, temperatures range from a minimum of 3°C (37°F) to a maximum of 32°C (90°F), with an average of 15°C (58°F). This month experiences around 50 mm (2.0 in) of precipitation over approximately 9 days, while humidity sits at 82%. In contrast, April features cooler temperatures, ranging from a minimum of -4°C (24°F) to a maximum of 26°C (79°F), with an average temperature of 9°C (49°F). Precipitation is slightly less at 39 mm (1.5 in) over 8 days, and humidity is marginally higher at 83%. For more detailed insights, you can view the Weilburg weather in April.
In comparing the weather of September and May, we can see distinct differences in temperature and precipitation patterns. September typically offers a wider temperature range, with minimums around 3°C (37°F), average highs of 15°C (58°F), and peaks reaching up to 32°C (90°F). In contrast, May records slightly cooler temperatures, ranging from a minimum of -1°C (31°F) to an average of 13°C (55°F), and similar maximum temperatures of 31°C (88°F).
Precipitation levels are also notable, with September receiving around 50 mm (2.0 in) over 9 days, while May experiences greater rainfall at 78 mm (3.1 in) across 12 days. Despite May's higher total precipitation, it maintains a lower humidity level at 76%, compared to September's 82%. For more detailed insights into May's climate, visit Weilburg weather in May.
In comparing the weather of September and June, September generally experiences a wider temperature range, with minimums as low as 3°C (37°F) and maximums reaching up to 32°C (90°F), averaging around 15°C (58°F). In contrast, June starts with slightly milder temperatures, with minimums of 6°C (44°F) and maximums hitting 33°C (91°F), and an average of 18°C (65°F). Precipitation levels are higher in June, totaling 78 mm (3.1 in) over 11 days, while September sees less rain with 50 mm (2.0 in) spread across 9 days. Additionally, September has a higher humidity level at 82%, compared to June's 74%, giving September a somewhat heavier feel. For more details on June weather, you can visit Weilburg weather in June.
In comparing the weather between September and July, it is clear that July tends to be warmer, with average temperatures reaching 19°C (66°F) and maximums soaring up to 37°C (99°F). In contrast, September has a milder average of 15°C (58°F) and can still see maximums of 32°C (90°F). However, July also brings more precipitation, averaging 75 mm (3.0 in) over 11 days, compared to September's 50 mm (2.0 in) over 9 days. Humidity levels are slightly higher in September at 82%, compared to July's 74%. Overall, July is characterized by hotter and wetter conditions, while September offers a more moderate climate. For more detailed insights into July weather, you can visit Weilburg weather in July.
In comparing the weather patterns of September and August, September typically experiences a broader range of temperatures, with a minimum of 3°C (37°F) and a maximum of 32°C (90°F), resulting in an average of 15°C (58°F). In contrast, August has milder nights, with a minimum of 7°C (45°F) and a slightly higher average of 19°C (66°F), peaking at 34°C (93°F). Additionally, September sees less overall precipitation, totaling 50 mm (2.0 in) across 9 days, compared to August's 75 mm (3.0 in) over 14 days. Humidity levels also shift slightly, with September at 82% and August lower at 75%. For more detailed weather insights, you can check Weilburg weather in August.
September and October showcase a distinct shift in weather patterns. In September, temperatures can range from a mild minimum of 3°C (37°F) to a warm maximum of 32°C (90°F), with an average of 15°C (58°F). The month experiences relatively moderate precipitation of 50 mm (2.0 in) over 9 days, accompanied by a humidity level of 82%. Conversely, October brings a cooler climate, with minimum temperatures dropping to -1°C (30°F) and a lower average of 10°C (51°F), while the maximum temperature reaches 25°C (77°F). Precipitation increases slightly to 61 mm (2.4 in) spread across 12 days, and humidity rises to 88%. For more detailed insights, check out Weilburg weather in October.
September typically offers a warmer climate compared to November, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 32°C (90°F) and an average of 15°C (58°F). During this month, the humidity is relatively high at 82%, and precipitation occurs on about 9 days, totaling 50 mm (2.0 in). In contrast, November presents a much cooler environment, with temperatures dropping to a minimum of -4°C (25°F), an average of 5°C (42°F), and a maximum of 20°C (68°F). The humidity increases slightly to 90%, and rainfall is common on about 11 days, accumulating to 48 mm (1.9 in). For more detailed insights on the weather conditions during this month, you can refer to Weilburg weather in November.
In September, the weather is generally warm with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 32°C (90°F), leading to an average of 15°C (58°F). The month experiences relatively light precipitation, about 50 mm (2.0 in) over 9 days, while humidity averages 82%. In contrast, December brings much colder temperatures, with a minimum of -7°C (20°F) and an average of 3°C (38°F), peaking at a maximum of 14°C (57°F). This month sees increased precipitation, totaling 102 mm (4.0 in) across 18 days, and higher humidity levels at 92%. For a detailed overview of the conditions in December, visit Weilburg weather in December.
As summer transitions into autumn, September in Weilburg showcases a delightful mix of warmth and cooler breezes, making it distinct from the hotter months. With average daily temperatures dipping to a comfortable 15°C (58°F), days can still reach highs of 32°C (90°F), creating pleasant conditions for outdoor activities. However, the month also brings a noticeable increase in humidity, averaging 82%, alongside a moderate 50 mm (2.0 in) of rain spread over 9 days. This blend of temperatures and moisture offers a unique backdrop for experiencing the beautiful landscapes of Weilburg. For more insights on weather patterns throughout the year, check out Weilburg Climate.