Last updated: February 26, 2025
In September, Mettlach, Germany, experiences a delightful range of weather, with maximum temperatures reaching up to 31°C (89°F) and average temperatures hovering around 15°C (59°F). The month brings a touch of coolness as minimum temperatures can dip to 3°C (38°F), creating a refreshing contrast. While rainfall is moderate, with 70 mm (2.7 in) recorded over 9 days, the high humidity levels at 83% contribute to a subtly moist atmosphere. This blend of warmth and freshness makes September a unique and vibrant time to explore Mettlach.
In September, Mettlach, Germany, welcomes the onset of autumn with a refreshing shift in temperatures that contrasts sharply with the summer heat. The month begins with minimums around 3°C (38°F), ensuring a crispness in the air, while average temperatures hover around a comfortable 15°C (59°F). Daytime highs can still reach up to 31°C (89°F), allowing for warm but pleasant days perfect for exploring the picturesque landscapes. As the month progresses, a gradual cooling can be expected, gently signifying the transition into cozier fall conditions. This balance of warmth and coolness creates an inviting atmosphere, making September an ideal time to experience Mettlach's charming scenery and rich cultural heritage.
September in Mettlach sees a shift in precipitation patterns as the summer months draw to a close. With an average rainfall of 70 mm (2.7 in) spread across 9 rainy days, this month typically experiences less moisture than its preceding months, particularly August, which recorded 62 mm (2.4 in) over 12 days. Notably, September marks a transition from the drier summer to a more balanced autumn climate, setting the stage for the wetter months ahead, including October's anticipated 83 mm (3.3 in). Observing these trends, it's clear that Mettlach begins to prepare for increased precipitation, gradually leading into the heaviness of late fall and winter.
In September, Mettlach, Germany experiences a slight uptick in humidity, averaging around 83%. This marks a transition from the drier months of summer, where humidity levels hovered around 80% in August. As autumn approaches, humidity begins to climb again, reminiscent of the more humid conditions of early spring, with levels reaching 88% in March. Interestingly, the trend shows that humidity remains relatively high throughout the year, with January and December peaking at 91% and 93%, respectively. This consistent moisture in the air creates a lush, vibrant environment, especially as the seasons change and the landscape begins to don its autumn colors.
As summer fades into fall in Mettlach, Germany, September sees a UV Index of 6, placing it in the high exposure category. This marks a gentle decline from the peak of very high levels experienced in June and July. With a burn time of just 25 minutes, it's crucial to stay vigilant when enjoying outdoor activities. While the intensity of UV rays softens compared to the sun-drenched days of summer, protection remains essential to safeguard your skin. Embrace the beautiful autumn days, but don’t forget that the sun can still be a tricky companion! For more details on UV levels throughout the year, visit Mettlach UV Index.
UV Risk Categories
As September wraps its warm embrace around Mettlach, Germany, the city basks in 313 hours of radiant sunshine, reflecting a delightful continuation of the summer’s generosity. Following the peak brightness in July, where sun-drenched days soared to 410 hours, September marks a gentle tapering off, yet still maintains a robust glow compared to the chillier months ahead. This trend reveals a clear shift from the blooming spring and vibrant summer, with sunlight hours steadily climbing from January's meager 104 hours to an impressive 406 hours by June. Each month embraces a brighter narrative, but as autumn approaches, the sun's retreat becomes evident, paving the way for a colorful transformation in Mettlach's landscape.
In Mettlach, Germany, September offers a pleasantly higher chance of sunny weather, with approximately 40% likelihood of sunshine. This marks a modest rise from the peak of summer, with July and August dipping to 36% and 29% respectively. As summer winds down, September stands out as a transition month, gracefully balancing lingering warmth and an increase in sunny days. Interestingly, this month offers a more favorable forecast compared to the earlier part of the year, especially those bleak winter months like January and December, when sunlight is a rare delight. Overall, September invites a more optimistic glimpse of sunshine, making it an appealing time for outdoor activities amidst the scenic charm of this picturesque region.
As summer fades into autumn, September in Mettlach, Germany marks a transition in daylight duration. With an average of 12 hours of daylight, the month reflects a gentle decline from the sun-drenched days of June and July, which bask in a maximum of 16 hours. The gradual loss of sunlight begins its steady march towards winter, echoing the rhythm of seasonal change. Following the vibrant light of May and the warmth of August, September serves as a bridge, offering a balanced blend of lingering summer vibes while hinting at the shorter days ahead. This month not only captures the essence of autumn's arrival but also prepares residents for the cozy embrace of the coming months.
As summer gracefully transitions into autumn, September in Mettlach, Germany brings with it a noticeable dip in wind speed, averaging just 2.3 m/s (5 mph). This marks the lowest point of the year, a gentle whisper compared to the breezier months of May and January, where winds are recorded at 4.0 m/s (9 mph) and 3.8 m/s (8 mph), respectively. The decreasing winds reflect a broader trend of diminishing speeds as the seasons shift, with the warm, robust gusts of mid-year giving way to the calmer, cooler air of fall. This softening of the breeze provides a tranquil backdrop, ideal for enjoying the changing foliage and preparing for the cozy months ahead.
The weather in Mettlach 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 Mettlach and find detailed weather information for every month.
In September, the weather is typically warmer, with temperatures ranging from a minimum of 3°C to a maximum of 31°C, while averaging around 15°C. The month sees about 70 mm of precipitation spread over 9 rainy days, accompanied by a relatively high humidity of 83%. In contrast, January presents a much colder climate, with temperatures dropping to a minimum of -11°C and only reaching a maximum of 12°C, averaging 2°C. Precipitation rises slightly to 82 mm over 12 days, and humidity is slightly higher at 91%. For a more detailed look at the weather during this month, you can check out Mettlach weather in January.
September and February offer contrasting weather experiences. In September, temperatures range from a mild 3°C (38°F) at night to a warm 31°C (89°F) during the day, with an average of 15°C (59°F). The month sees about 70 mm (2.7 in) of precipitation over roughly 9 days, and humidity levels hover around 83%. In stark contrast, February features much colder temperatures, with nighttime lows plummeting to -10°C (14°F) and daily highs reaching only up to 19°C (66°F), averaging at 4°C (39°F). Precipitation levels are slightly higher at 86 mm (3.4 in) over 12 days, accompanied by a higher humidity of 90%. For more specific insights into February conditions, check out Mettlach weather in February.
In September, the weather is generally warmer, with temperatures ranging from a chilly 3°C (38°F) to a comfortable high of 31°C (89°F) and an average of 15°C (59°F). The month sees about 70 mm (2.7 in) of precipitation over 9 days, alongside a relatively high humidity level of 83%. In contrast, March experiences much cooler temperatures, with a minimum of -11°C (12°F) and an average of 6°C (43°F). The maximum temperature reaches 22°C (73°F), but it has a higher precipitation level of 93 mm (3.7 in) spread across 15 days, coupled with a slightly higher humidity at 88%. For more specific details about March weather, you can check Mettlach weather in March.
When comparing the weather in September and April, we note several key differences. September generally enjoys warmer temperatures, with a minimum of 3°C (38°F) and an average of 15°C (59°F), reaching a maximum of 31°C (89°F). In contrast, April experiences cooler conditions, starting at a minimum of -3°C (27°F) and averaging 10°C (50°F), with highs of up to 26°C (80°F). Precipitation patterns also vary; September sees 70 mm (2.7 in) across 9 days, while April has less rainfall at 44 mm (1.7 in) over the same number of days. Humidity remains relatively high in both months, with September at 83% and April slightly higher at 84%. For a more detailed look at April weather, you can check Mettlach weather in April.
When comparing the weather in September to that of May, notable differences emerge. September experiences a minimum temperature of 3°C (38°F) and an average of 15°C (59°F), while May has a slightly lower minimum at 0°C (33°F) and an average of 13°C (56°F). Both months share the same maximum temperature of 31°C (89°F), indicating potential warmth on certain days. However, precipitation levels are higher in May, with 83 mm (3.3 in) over approximately 13 days, compared to September's 70 mm (2.7 in) spread across 9 days. Humidity remains relatively high in both months, at 83% for September and 81% for May, contributing to a somewhat uncomfortable feel during warmer periods. For more detailed insights, visit Mettlach weather in May.
September and June offer distinct yet comparable weather patterns. In June, temperatures range from a minimum of 6°C (44°F) to a maximum of 34°C (94°F), with an average of 18°C (65°F). This month typically sees higher precipitation at 79 mm (3.1 in) over 12 days, while humidity remains moderately high at 82%. In contrast, September experiences a broader temperature range, dipping as low as 3°C (38°F) and peaking at 31°C (89°F), with an average temperature of 15°C (59°F). Here, precipitation amounts to 70 mm (2.7 in) across 9 days, and humidity is slightly elevated at 83%. Overall, while both months are relatively humid and prone to rainfall, June tends to be warmer with more consistent precipitation. For more details on the weather, you can check Mettlach weather in June.
In comparing the weather of September and July, we observe some notable differences. September features a wider temperature range, with a minimum of 3°C (38°F) and a maximum of 31°C (89°F), averaging around 15°C (59°F). In contrast, July is warmer overall, with a minimum of 8°C (47°F) and a high of 38°C (101°F), and an average temperature of 19°C (67°F). Both months experience similar levels of precipitation, with September receiving 70 mm (2.7 in) over 9 days and July slightly higher at 72 mm (2.8 in) over 10 days. Humidity levels are comparable as well, with September at 83% and July at 82%. For more detailed information on July weather, you can refer to the link: Mettlach weather in July.
In comparing the weather of September and August, September typically experiences cooler temperatures, with a minimum of 3°C (38°F) and an average of 15°C (59°F), compared to August's warmer minimum of 7°C (44°F) and an average of 19°C (66°F). The maximum temperature in September reaches 31°C (89°F), while August peaks at a hotter 35°C (95°F). Rainfall is slightly higher in September, totaling 70 mm (2.7 in) over 9 days, whereas August sees 62 mm (2.4 in) spread across 12 days. Additionally, humidity levels are comparable, with September at 83% and August slightly lower at 80%. For more detailed information, you can check Mettlach weather in August.
In September, temperatures range from a minimum of 3°C (38°F) to a maximum of 31°C (89°F), averaging around 15°C (59°F). The month sees about 70 mm (2.7 in) of precipitation spread over 9 days, with humidity levels at 83%. In contrast, October experiences cooler weather, with temperatures dropping to a minimum of 1°C (34°F) and a maximum of 25°C (77°F), averaging only 11°C (52°F). Precipitation in October increases slightly to 83 mm (3.3 in) over 12 days, while humidity rises to 89%. For those interested in specific conditions during this month, you can check out Mettlach weather in October.
In September, the weather is generally warmer, with average temperatures reaching 15°C (59°F) and maximum highs of 31°C (89°F). The month experiences about 70 mm (2.7 in) of precipitation over 9 days, accompanied by a relatively high humidity level of 83%. In contrast, November brings much cooler conditions, with average temperatures dropping to 6°C (42°F) and maximums of only 20°C (68°F). Precipitation increases slightly to 77 mm (3.0 in) over 12 days, and humidity rises to 91%. For more detailed information on November weather in Mettlach, visit Mettlach weather in November.
In September, the weather is generally milder, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 31°C (89°F) and an average of 15°C (59°F). The month brings about 70 mm (2.7 in) of precipitation over approximately 9 days, accompanied by a humidity level of 83%. In contrast, December experiences much colder conditions, with temperatures dipping to a minimum of -6°C (22°F) and only reaching an average of 4°C (39°F) and a maximum of 14°C (57°F). Additionally, December sees increased precipitation at 142 mm (5.6 in) over 19 days, along with higher humidity at 93%. For more specifics on December weather, you can refer to the link Mettlach weather in December.
As September arrives in Mettlach, the weather begins to shift, offering a blend of warm days and cooler nights. With a maximum temperature occasionally reaching up to 31°C (89°F), the month showcases a lingering summer warmth, but average temperatures drop significantly, inviting the crispness of autumn. The increased humidity at 83% and 70 mm of precipitation over 9 days suggest a transition to wetter conditions, quite distinct from the drier, hotter spells experienced in previous months. This combination of warmth and rising moisture sets the stage for the rich colors of fall to come, making September a pivotal month for those who appreciate the changing seasons. For more insights into what to expect throughout the year, visit Mettlach Climate.