Last updated: August 21, 2025
September in Echternach, Luxembourg, presents a captivating blend of seasonal transitions, where temperatures can peak at a warm 32°C (89°F) but usually settle around a comfortable 14°C (58°F). Nightfall brings cooler air, with minimums dipping down to 3°C (38°F). This month also witnesses 64 mm (2.5 in) of rainfall across about 9 days, contributing to the lush, vibrant landscapes characteristic of the region. Coupled with a high humidity level of 83%, September is a month where nature thrives, making it an ideal time for outdoor activities and exploration amidst the picturesque setting of Echternach.
As summer transitions into fall, Echternach, Luxembourg, experiences a notable shift in temperatures during September. With minimums hovering around 3°C (38°F) and average temperatures rising to 14°C (58°F), the month marks a gentle cooling from the warmth of August. Daytime highs can reach an inviting 32°C (89°F), offering a delightful backdrop for outdoor activities. The gradual decline in temperatures signals the onset of autumn, yet September often retains the lingering warmth of summer, creating a pleasant balance for both locals and visitors. This month serves as a beautiful bridge between the vibrant summer hues and the crisp, colorful days of early fall, making it an ideal time to explore the scenic beauty of the region.
September in Echternach, Luxembourg, typically marks a transition towards autumn, characterized by a moderate precipitation level of 64 mm (2.5 in). This month features 9 days of rain, showcasing a slight decrease from the preceding month of August, which had 65 mm spread over 13 days. Interestingly, September's rainfall contributes to a general trend of diminishing precipitation as the year progresses, with the amounts peaking in the winter months. Overall, while September's rainfall may be less than in the peak summer months, it still plays a vital role in sustaining the local charm and greenery as the landscape prepares for the cool fall season.
In September, Echternach experiences a slight uptick in humidity, reaching 83%, following the drier summer months. This increase marks a transition as the region shifts from the lower humidity levels of August's 80%, bringing the air closer to its autumnal richness. The trend throughout the year shows an overall decline in humidity from the peak of 91% in January to a low of 80% in August, before a gradual rise again in the later months. This cyclical pattern creates a lush environment, paving the way for a vibrant fall season in this picturesque Luxembourg town.
As summer transitions to autumn, September in Echternach, Luxembourg sees a UV Index of 6, placing it in the high exposure category. This marks a slight decrease from August's peak of 7, yet it still demands attention as burn time is limited to just 25 minutes for unprotected skin. Notably, this month maintains the elevated UV levels characteristic of the summer months, encouraging residents and visitors to stay vigilant about sun safety. As days shorten and temperatures cool, it’s essential to remember that UV rays can still pose a risk. For more detailed insights on sun safety, check out the Echternach UV Index.
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September in Echternach, Luxembourg, offers a delightful transition into autumn, blessed with an impressive 313 hours of sunshine. This month showcases a noticeable dip compared to the peak summer months of July and June, which bask in over 400 hours of radiant light. As the year progresses, sunshine hours begin to decline, slipping from the heights of summer, yet September retains a generous brightness, maintaining a vibrant atmosphere for both locals and visitors. As the leaves start to turn, this captivating month balances warmth and crispness, inviting exploration of the charming landscapes and heritage of Echternach before the cloudier days of autumn set in.
In Echternach, Luxembourg, September brings a notable shift in the likelihood of sunny weather, with a 40% chance of sunshine that month. This reflects a slight improvement from the summer months of June (31%) and August (28%), indicating a promising transition into autumn. September’s weather often enjoys a blend of residual summer warmth and early autumn crispness, making the likelihood of sunny days more favorable compared to the preceding months. As the year progresses, the chances of sunshine decline significantly, dropping to 29% in October and plummeting to 18% by November. Thus, September is a golden opportunity for those seeking pleasant outdoor experiences before the chill of winter sets in.
As summer gives way to autumn, September in Echternach, Luxembourg, offers a gentle transition marked by approximately 12 hours of daylight. This month signifies a gradual decline from the sun-drenched days of June, which boasts the longest stretch at 16 hours. Following a peak in late spring and summer, the daylight hours begin to taper off, reflecting a natural rhythm of the seasons. Despite this decrease, September still enjoys more sunshine than the winter months, providing a perfect backdrop for leisurely outdoor activities as nature dons its early fall colors. As the year progresses, daylight slips to 10 hours in October, reminding us that the coolness of autumn is on the horizon, but for now, September still holds onto the warmth of summer's glow.
As September unfolds in Echternach, Luxembourg, the winds begin to whisper a softer tune, with an average speed of just 2.3 m/s (5 mph)—the most gentle breeze of the year. Following a pattern of gradual change, the wind speeds have typically increased from winter’s chill, peaking in May at a brisk 4.0 m/s (9 mph). However, as summer transitions into fall, the winds ebb, mirroring the leaves' descent and hinting at the impending cooler months. This trend marks a shift from the more vigorous gusts of mid-summer, providing a serene backdrop perfect for leisurely strolls through the picturesque landscapes of the region. As October approaches, the wind will pick up again, hinting at the refreshing crispness that autumn brings.
Weather in Echternach varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Echternach, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present starkly contrasting weather conditions. In September, temperatures 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 around 64 mm (2.5 in) of precipitation over 9 days, with humidity levels sitting at 83%. In contrast, January experiences much colder weather, with temperatures varying from a chilling -13°C (9°F) to a mild 12°C (53°F), averaging just 2°C (35°F). This month receives a higher amount of precipitation at 77 mm (3.0 in), spread over 12 days, coupled with increased humidity at 91%. For a more detailed look at January's conditions, you can check Echternach weather in January.
September and February present quite contrasting weather patterns. In September, temperatures range from a comfortable minimum of 3°C (38°F) to a warm maximum of 32°C (89°F), with an average of 14°C (58°F). This month sees a total precipitation of 64 mm (2.5 in) over about 9 days, and humidity levels are relatively high at 83%. In contrast, February experiences much colder conditions, with temperatures dipping to a minimum of -11°C (13°F) and reaching a maximum of 19°C (66°F), averaging just 3°C (38°F). Additionally, February has slightly higher precipitation, totaling 80 mm (3.1 in) over approximately 12 days, accompanied by even greater humidity at 90%. For a detailed look at February weather specifics, you can visit Echternach weather in February.
September and March present contrasting weather conditions as the seasons transition. In September, temperatures range from a mild 3°C (38°F) at night to a warm average of 14°C (58°F), peaking at 32°C (89°F) during the day, accompanied by relatively lower precipitation of 64 mm (2.5 in) over 9 days and an average humidity of 83%. In stark contrast, March experiences much colder temperatures, with nighttime lows dropping to -12°C (11°F) and an average daytime temperature of 6°C (43°F), reaching a maximum of 22°C (72°F). Precipitation is also higher in March at 91 mm (3.6 in), spread over 15 days, with humidity slightly higher at 88%. For more specific weather insights in March, you can check Echternach weather in March.
September and April present contrasting weather patterns. In September, temperatures range from a chilly 3°C (38°F) at night to a warm 32°C (89°F) during the day, with an average temperature of 14°C (58°F). The month sees an average precipitation of 64 mm (2.5 in) over 9 days, accompanied by high humidity at 83%. In contrast, April features cooler temperatures, with a minimum of -3°C (27°F) and a maximum of 26°C (79°F), averaging around 9°C (49°F). Precipitation is lower at 43 mm (1.7 in) over the same number of days, and humidity is slightly higher at 84%. For more detailed information, you can visit Echternach weather in April.
In comparing the weather of September and May, September tends to be slightly warmer, with average temperatures reaching 14°C (58°F) compared to May's 13°C (55°F). Both months experience similar maximum temperatures, with September peaking at 32°C (89°F) and May at 31°C (87°F). However, September has a lower overall precipitation, measuring 64 mm (2.5 in) over 9 days, while May sees more rainfall at 79 mm (3.1 in) across 13 days. Humidity levels are fairly comparable, with September at 83% and May slightly lower at 81%. For those looking to delve deeper into May's climate specifics, you can refer to Echternach weather in May.
When comparing the weather in September and June, a few notable differences emerge. September tends to have a wider temperature range, with minimum temperatures dipping to 3°C (38°F) and maximums reaching up to 32°C (89°F), while June offers slightly warmer conditions, with minimums starting at 6°C (44°F) and maximums peaking at 33°C (92°F). In terms of precipitation, June is generally wetter, receiving about 76 mm (3.0 in) over 12 days, compared to September's 64 mm (2.5 in) over 9 days. Both months exhibit high humidity, with September at 83% and June slightly lower at 82%. For a closer look at June weather details, check out Echternach weather in June.
When comparing the weather in September and July, notable differences arise. September typically experiences cooler temperatures, with a minimum of 3°C (38°F) and an average of 14°C (58°F), whereas July is significantly warmer, featuring a minimum of 8°C (46°F) and an average of 19°C (66°F). The maximum temperatures in July can soar up to 38°C (101°F), in contrast to September's peak of 32°C (89°F). Precipitation levels are somewhat similar, with September receiving 64 mm (2.5 in) over 9 days and July recording 73 mm (2.9 in) across 10 days. Both months have high humidity, with September at 83% and July slightly lower at 82%. For more detailed information, you can refer to Echternach weather in July.
In September, the weather sees a notable shift compared to August. The average temperature drops from 18°C (65°F) in August to 14°C (58°F) in September, alongside a decrease in the minimum temperature from 6°C (43°F) to 3°C (38°F). Despite August having slightly more extreme highs at 35°C (94°F), September still reaches a maximum of 32°C (89°F). Precipitation levels remain similar, with September recording 64 mm (2.5 in) over 9 days, while August experiences 65 mm (2.6 in) across 13 days. Humidity is a bit higher in September at 83%, compared to August's 80%. For a closer look at August's weather, you can visit Echternach weather in August.
September and October display a noticeable shift in weather patterns. In September, temperatures 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), offering warm days amidst occasional showers totaling 64 mm (2.5 in) over about 9 days. In contrast, October brings cooler conditions, with temperatures dipping to a minimum of 0°C (32°F) and an average of 10°C (51°F), peaking at 24°C (76°F). This month also sees an increase in rainfall, with 79 mm (3.1 in) recorded over roughly 12 days, accompanied by a rise in humidity to 89%. For a more detailed look, you can check Echternach weather in October.
September typically features a warm range of temperatures, with averages around 14°C (58°F) and maximums reaching as high as 32°C (89°F). The month also experiences a fair amount of rainfall, with about 64 mm (2.5 in) of precipitation over approximately 9 days, while humidity sits at 83%. In contrast, November brings much cooler conditions, with average temperatures dropping to around 5°C (42°F) and minimums plummeting to -4°C (25°F). November is slightly wetter, with 71 mm (2.8 in) of precipitation over 12 days and a higher humidity level of 91%. For more detailed insights, you can explore Echternach weather in November.
September and December showcase striking contrasts in weather conditions. In September, temperatures 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 experiences about 64 mm (2.5 in) of precipitation over 9 days, accompanied by a relatively mild humidity level of 83%. In contrast, December sees much colder temperatures, with a minimum of -5°C (22°F) and a maximum of 14°C (57°F), resulting in an average temperature of just 4°C (39°F). Precipitation increases significantly, with 131 mm (5.2 in) falling over 20 days, and humidity rising to 93%. For more specific insights, you can check out Echternach weather in December.
As summer transitions to autumn, September in Echternach brings a notable shift in weather patterns. With maximum temperatures reaching a comfortable 32°C, the month still retains some warmth, but the average dips to a milder 14°C, offering a pleasant respite from the heat. Rainfall becomes more frequent, with precipitation occurring on about nine days, contributing to the month’s humidity of 83%. This blend of warmer days and invigorating freshness makes September a unique time to experience the beauty of Echternach. For more insights on what to expect throughout the year, visit Echternach Climate.