Last updated: August 21, 2025
In September, Malmedy, Belgium, experiences a pleasant mix of weather characterized by a maximum temperature reaching up to 31°C (88°F), while the average temperature settles around 14°C (57°F). With a minimum temperature dropping to a cool 2°C (35°F), the month showcases a dynamic range. However, it is also marked by 78 mm (3.1 in) of rainfall across 11 days, contributing to a relatively high humidity level of 81%. This combination of temperatures and precipitation creates a uniquely refreshing atmosphere, perfect for those looking to enjoy the beauty of autumn in the Belgian countryside.
As September unfolds in Malmedy, Belgium, it ushers in a noticeable shift in temperatures, making it a delightful transitional month. With minimums averaging around 2°C (35°F) and averages settling at 14°C (57°F), the early signs of autumn are evident. Daytime highs can reach a comfortable 31°C (88°F), reflecting the lingering warmth of summer, but the cooling evenings serve as a gentle reminder of the approaching fall. This blend of crisp air and warm afternoons creates an inviting atmosphere for outdoor activities, as nature begins its colorful transformation. The gradual decline in temperature from August's warmth signifies a shift, making September an ideal time to experience Malmedy's picturesque landscapes amidst cooler breezes.
In September, Malmedy experiences a notable shift in its weather pattern, receiving 78 mm (3.1 in) of precipitation over 11 days. This marks a decline from the wetter summer months, such as July and August, where precipitation levels were higher, averaging around 103 mm (4.1 in) and 91 mm (3.6 in), respectively. The transition into autumn is characterized by a more moderate rainfall, contributing to a cozy atmosphere as the leaves begin to change. Notably, September's precipitation is lower than both the preceding August and the subsequent October, which sees an increase to 94 mm (3.7 in). This trend suggests that while Malmedy's summers are generally lush, September provides a brief respite before the more substantial rains of fall, making it a pleasant time to enjoy the outdoors.
In Malmedy, Belgium, September marks a noticeable shift in humidity as it rises to 81%, a transition from the summer's lower levels. Throughout the warmer months, humidity steadily decreases from 72% in July to a comfortable 71% in August. However, as the autumn approaches, the air becomes crisper, with humidity levels beginning to climb again. This pattern continues into October, when humidity spikes to 88%, foreshadowing the return of wetter conditions typical of the winter months ahead. As a result, September stands as a bridge between the drier days of summer and the increasingly moist atmosphere of fall, offering a refreshing yet humid transition for the residents and visitors of this charming Belgian town.
As we transition into September in Malmedy, the UV Index stands at 6, categorizing exposure as high, with a burn time of 25 minutes. This represents a slight decline from the intense peaks of summer, where the UV Index reached as high as 9 in June. While early months showcased a low to moderate UV Index, the late summer and early autumn months indicate an increased need for sun protection. As we prepare for cooler weather, it is essential to remain mindful of UV exposure, particularly during these sunny September days. For more detailed information, check out the Malmedy UV Index.
UV Risk Categories
As September wraps up the summer season in Malmedy, Belgium, it brings with it a delightful transition marked by 319 hours of sunshine. This month, while slightly less bright than the peak summer months of July and June, showcases a noteworthy decline from the vibrant highs of 394 hours in May and 409 hours in July. The warmth of early autumn days still offers a charming backdrop for outdoor explorations, even as the sun begins to retreat in preparation for the cooler months ahead. Notably, September carries more sunshine than the approaching October, which dips to 238 hours, hinting at the gradual descent into the greyer winter months. Thus, September serves as a beautiful bridge between the sun-kissed days of summer and the cozy, indoor atmosphere of fall.
In September, Malmedy, Belgium, experiences a 37% chance of sunny weather, indicating a moderate shift as summer draws to a close. This percentage is notably higher than the preceding months of August and June, which hover around 27% and 30% respectively. The trend shows a gradual increase in sunny days from the damp winter months—where the chance dips as low as 6% in January—towards the more promising spring. However, September still falls short of the peak sunny moments found in April at 42% and March at 39%, suggesting a fleeting opportunity for outdoor enjoyment as autumn approaches. Thus, while September offers a reasonable chance of sunshine, it signals the quiet transition to the cooler, cloudier days of the year ahead.
As the summer warmth begins to wane, September in Malmedy, Belgium sees a gentle reduction in daylight duration, providing around 12 hours of sunlight. This month acts as a transition, following June's peak of 16 hours and July's slight dip back to 15 hours. August continues the trend with 14 hours, but by September, the days noticeably shorten, hinting at the approaching autumn. The gradual descent from the long summer days highlights the rhythmic ebb and flow of daylight, as conditions shift towards the crispness of fall, with daylight dwindling to 10 hours by October. As nature prepares for the changing seasons, this period invites a reflective appreciation of the balance between light and darkness.
As September rolls in, the gentle winds of Malmedy, Belgium, whisper a shift in the seasons, with an average wind speed of 2.8 m/s (6 mph) signaling a noticeable drop compared to the year’s earlier months. Following a summer of slightly breezier days at around 3.5 m/s to 3.6 m/s, the air grows cooler and calmer, hinting at autumn’s approach. This tranquil wind pattern sets the stage for the vibrant transformation of the landscapes, as leaves begin to don their fall hues. Interestingly, September's calmness precedes a return to a brisker atmosphere in October, where wind speeds climb back to 4.6 m/s (10 mph). This charming ebb and flow of winds throughout the year reflects Malmedy’s dynamic climate, inviting residents and visitors alike to embrace the serene beauty of the changing season.
Weather in Malmedy varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Malmedy, focusing on differences in temperature, rainfall, humidity, and UV levels.
September weather features a wide range of temperatures, with a minimum of 2°C (35°F), an average of 14°C (57°F), and a maximum reaching 31°C (88°F). This month also sees relatively moderate precipitation at 78 mm (3.1 in) across about 11 days, coupled with a humidity level of 81%. In contrast, January presents a much colder scenario, with temperatures dipping as low as -13°C (9°F) and averaging at just 1°C (35°F), peaking at 12°C (53°F). January also experiences higher precipitation at 101 mm (4.0 in) over approximately 15 days, along with a slightly higher humidity of 91%. For a more detailed look, you can check out Malmedy weather in January.
September and February in Malmedy offer contrasting experiences in weather. September typically sees more moderate temperatures, ranging from a chilly 2°C (35°F) at night to a warm 31°C (88°F) during the day, with an average of 14°C (57°F). The month enjoys 78 mm (3.1 in) of precipitation over about 11 days and maintains a humidity level of 81%.
In contrast, February introduces a much colder climate, with temperatures dipping as low as -12°C (11°F) and peaking at 19°C (67°F), leading to an average of just 3°C (38°F). This month is wetter, with 92 mm (3.6 in) of precipitation spread over 13 days and a slightly higher humidity at 90%. For a closer look at February's weather specifics, you can check Malmedy weather in February.
When comparing the weather in September and March, notable differences emerge. September typically enjoys a milder temperature range with a minimum of 2°C (35°F) and a maximum of 31°C (88°F), leading to an average of 14°C (57°F). In contrast, March is colder, with temperatures dropping as low as -14°C (8°F) at night and averaging only 5°C (42°F) during the day, reaching a maximum of 21°C (71°F). Precipitation is also higher in March, totaling 110 mm (4.3 in) over 17 days, compared to September’s 78 mm (3.1 in) over just 11 days. Additionally, March has a slightly higher humidity level at 87%, compared to September's 81%. For a detailed look at the weather in March, you can visit Malmedy weather in March.
September and April display contrasting weather patterns, with September generally offering warmer temperatures. In September, the temperature ranges from a minimum of 2°C (35°F) to a maximum of 31°C (88°F), averaging around 14°C (57°F). In contrast, April starts cooler, with temperatures ranging from a frigid -6°C (22°F) to a warm 25°C (78°F), averaging 8°C (47°F). While both months have approximately 11 days of precipitation, September experiences more rainfall with 78 mm (3.1 in), compared to April's 49 mm (1.9 in). The humidity is also slightly higher in April at 84%, compared to 81% in September. For more details on April weather, you can check out Malmedy weather in April.
In September, temperatures range from a chilly 2°C (35°F) at night to a warm average of 14°C (57°F) during the day, peaking at a hot 31°C (88°F). The month also sees about 78 mm (3.1 in) of precipitation over 11 days, coupled with a fairly humid atmosphere at 81%. Conversely, May experiences slightly cooler conditions, with temperatures from a low of -1°C (30°F) to an average of 12°C (54°F) and a maximum of 29°C (85°F). May is wetter, receiving 91 mm (3.6 in) of rainfall on 15 days, though it has a lower humidity level at 77%. For more detailed information, check out Malmedy weather in May.
In comparing the weather patterns of September and June, September tends to be slightly cooler with average temperatures ranging from a minimum of 2°C (35°F) to a maximum of 31°C (88°F), whereas June offers more consistent warmth, with temperatures ranging from a minimum of 6°C (42°F) to a maximum of 32°C (89°F). Additionally, September experiences higher humidity at 81%, compared to June's 74%, contributing to a more muggy feel towards the end of summer. Rainfall is also noteworthy, as September sees an average precipitation of 78 mm (3.1 in) over 11 days, while June is wetter, accumulating 102 mm (4.0 in) across 14 days. For a more detailed look at weather specifics, check out Malmedy weather in June.
In comparing the weather between September and July, we can see distinct differences in temperature and precipitation patterns. September experiences milder temperatures, with a minimum of 2°C (35°F) and an average of 14°C (57°F), while July shows warmer conditions, with a minimum of 6°C (44°F) and an average of 17°C (63°F). July also boasts more extreme highs, reaching up to 37°C (99°F), compared to September's maximum of 31°C (88°F). On the precipitation front, July tends to be wetter, with 103 mm (4.1 in) spread over 14 days, whereas September records 78 mm (3.1 in) over 11 days. Humidity levels are also notable; September is more humid at 81%, compared to July's 72%. For more detailed information, you can visit Malmedy weather in July.
In comparing the weather of September and August, September experiences a wider temperature range, with minimums dropping to 2°C (35°F) and a maximum of 31°C (88°F), while August maintains slightly warmer temperatures, with a minimum of 5°C (41°F) and a maximum of 33°C (92°F). Average temperatures are also cooler in September at 14°C (57°F), compared to 17°C (63°F) in August. Additionally, September sees a decrease in total precipitation, with 78 mm (3.1 in) falling over 11 days, compared to August's 91 mm (3.6 in) over 17 days. Notably, September also has a higher humidity level of 81%, whereas August's humidity is lower at 71%. For more specifics on August weather, you can check Malmedy weather in August.
In September, temperatures generally range from a minimum of 2°C (35°F) to a maximum of 31°C (88°F), making it a warmer month with an average temperature of 14°C (57°F). However, this month also experiences substantial rainfall, totaling 78 mm (3.1 in) over about 11 days, along with a relatively high humidity level of 81%.
In contrast, October sees a notable drop in temperature, with minimums reaching 0°C (32°F) and maximums only going up to 23°C (74°F), resulting in a cooler average of 10°C (51°F). This month also has increased precipitation, totaling 94 mm (3.7 in) spread over 15 days, and humidity rises slightly to 88%. For more detailed information, you can visit Malmedy weather in October.
September and November present distinctly different weather patterns. September boasts a wider temperature range, with minimums around 2°C (35°F) and maximums reaching up to 31°C (88°F), while its average temperature sits at a comfortable 14°C (57°F). This month also experiences moderate rainfall, totaling 78 mm (3.1 in) over approximately 11 days, coupled with a humidity level of 81%. In contrast, November is notably cooler, with temperatures dipping to a minimum of -5°C (24°F) and an average of 5°C (42°F), peaking at a much milder 17°C (63°F). Rainfall is slightly less at 71 mm (2.8 in) but is spread over more days, totaling 13, and humidity rises to 91%. These shifts highlight the transition from the warmth of early autumn to the chill of late fall. For more detailed information, check out Malmedy weather in November.
September typically features milder temperatures, with a minimum of 2°C (35°F), an average of 14°C (57°F), and a maximum reaching up to 31°C (88°F). In contrast, December sees much colder weather, with minimum temperatures dropping to -5°C (23°F) and an average of only 3°C (38°F). While September experiences around 78 mm (3.1 in) of precipitation over 11 days, December has considerably more rainfall at 137 mm (5.4 in) across 21 days, resulting in a higher humidity level of 92%. For more specific information about December weather, you can check Malmedy weather in December.
As September rolls into Malmedy, the weather begins to transition from the warm summer days to the cooler embrace of autumn. While visitors may still experience some surprisingly hot days with temperatures reaching up to 31°C (88°F), the overall mood shifts with a noticeable decrease in warmth, averaging around 14°C (57°F). Frequent rain graces the month, contributing to the 81% humidity, and leading to about 11 days of precipitation. This blend of warmth and moisture sets September apart from the more stable warmth of summer, making it a unique time to explore the beautiful landscapes of Malmedy. To learn more about what to expect throughout the year, visit Malmedy Climate.