September Weather in Durbuy, Belgium

Last updated: August 21, 2025

September in Durbuy, Belgium presents a delightful mix of weather, featuring a maximum temperature that can soar to 33°C (91°F) while maintaining a comforting average of 14°C (58°F). The crisp mornings can dip as low as 1°C (35°F), offering a refreshing start to the day. Throughout the month, expect 73 mm (2.9 in) of rain across 10 days, contributing to the region's lush landscapes. With a humidity level of around 81%, the air retains a pleasant freshness, making September an ideal time to explore the enchanting beauty of Durbuy.

September Temperature in Durbuy

In September, Durbuy, Belgium transitions into early autumn, offering a pleasant reprieve from the summer heat. With minimum temperatures hovering around 1°C (35°F) and averaging 14°C (58°F), the crisp air heralds the changing seasons. The maximum temperatures can reach an inviting 33°C (91°F), making this month a delightful time for outdoor activities amidst the beautiful fall foliage. As the warmth lingers from the summer months, September strikes a perfect balance, inviting both locals and visitors to enjoy the vibrant scenery and the rich cultural experiences that Durbuy has to offer.

September Weather in Durbuy: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Durbuy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Durbuy, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec363942485462646457514239
Data source: Temperature data for Durbuy generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Durbuy

In September, Durbuy experiences a noticeable dip in precipitation, with only 73 mm (2.9 in) falling over 10 days. This marks a shift from the wetter summer months, where rainfall averaged around 3.3 to 4.0 inches. As the season transitions into autumn, the trend of decreasing precipitation continues, suggesting a gradual drying out after the lush growth of summer. This month also showcases the beauty of Durbuy as the landscape begins to take on a more golden hue, both enhanced and enlivened by the decreased rainfall, creating the perfect backdrop for outdoor activities amid the scenic charm of the Belgian countryside.

September Precipitation Trends in Durbuy

The chart displays monthly precipitation patterns in Durbuy, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Durbuy, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec91851014681908683739469130
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Durbuy

In September, Durbuy, Belgium, experiences a noticeable uptick in humidity, increasing to 81% after the drier summer months. This shift marks a transition from the low humidity levels of July and August, which hover around the low seventies, signaling the approach of autumn. As the year progresses, humidity levels rise again, peaking in the colder months as they reach 91% in January and November. This trend highlights Durbuy's characteristics of a humid climate, with a clear pattern of higher moisture levels in the colder seasons, offering a refreshing contrast after the summer heat.

September Average Humidity in Durbuy

This chart illustrates the average monthly humidity levels in Durbuy, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Durbuy is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%84%77%74%72%71%81%88%91%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Durbuy

As summer transitions into autumn, Durbuy, Belgium, experiences a gradual decline in the UV Index. In September, the UV Index stands at 6, categorizing the exposure as high and requiring a burn time of 25 minutes for fair-skinned individuals. This marks a slight decrease from the intense very high levels seen during the peak summer months of May to July. August's UV Index of 7 hints at lingering summer rays, but September introduces a more moderate sun exposure. As the days grow shorter and temperatures cool, it's essential to remain mindful of sun safety. For more detailed information, visit the Durbuy UV Index.

Maximum UV Index Levels in Durbuy for September

The chart shows the monthly maximum UV Index (UVI) for Durbuy in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Durbuy typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234588876421
Data source: Durbuy September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Durbuy

September in Durbuy, Belgium, glows with 319 hours of sunshine, a notable backdrop as summer gently transitions to autumn. This month reflects a gradual decline in sunlight compared to the sun-drenched peaks of July and June, which enjoy over 400 hours each. Yet, September still basks in a generous amount of daylight, significantly outshining the drearier winter months ahead. The vitality of early autumn is palpable as the golden rays mingle with the vibrant fall foliage, offering a picturesque setting for outdoor adventures before the winter chill sets in.

Monthly Sunshine Duration in Durbuy: September Highlighted

The September sunshine duration represents the total number of hours Durbuy experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec112h199h266h346h396h405h407h382h319h240h183h124h
Data source: Durbuy September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Durbuy During September

In September, Durbuy, Belgium, experiences a 38% chance of sunny weather, marking a return to more favorable conditions after the summer months. This slight increase from August's 27% indicates that the transition into autumn may still grant locals and visitors a taste of late-season sunshine. Although the likelihood of sunny days begins to taper off in comparison to the spring peak of 46% in April, September remains one of the more promising months for enjoying outdoor activities under a clearer sky. As the year progresses, the trend shows a general decline in sunshine, but September offers a lingering opportunity for those seeking to bask in the fading warmth of summer.

Percentage of Sunny Days in September in Durbuy

The chart illustrates the percentage of sunny days in Durbuy throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Durbuy experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec7%32%40%46%31%31%32%27%38%28%21%14%
Data source: Durbuy September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Durbuy in September

As summer gently fades in Durbuy, Belgium, September welcomes a gradual transition, offering about 12 hours of daylight. This marks a notable decrease from the vibrant 16 hours of sunlight enjoyed in June, signaling the shift towards autumn. The month holds onto the remnants of longer days, providing a comforting blend of light and warmth before the daylight dips further to 10 hours in October. Notably, September's daylight duration is a testament to nature's rhythm, bridging the vibrant energy of summer with the more muted tones of fall, making it a transitional yet captivating time of year in this charming town.

Average Daylight Hours in Durbuy for September

The chart illustrates the variation in daylight duration in Durbuy throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 34m10h 4m11h 55m13h 49m15h 28m16h 19m15h 51m14h 23m12h 33m10h 40m8h 59m8h 6m
Data source: Durbuy daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Durbuy

As September arrives in Durbuy, Belgium, the wind begins to whisper a gentle farewell to summer. With an average wind speed of 2.7 m/s (6 mph), the soft breezes create a serene atmosphere, inviting leisurely walks and outdoor gatherings. This drop in wind intensity follows the relatively calm months of July and August, both hovering around 3.4 m/s (8 mph). Notably, September ties with June for the calmest month, hinting at a transition into the more dynamic winds of autumn. As October rolls in, you can anticipate the wind picking up again, returning to an average speed of 4.4 m/s (10 mph). This ebb and flow of wind in Durbuy reflects the region's seasonal rhythm, where each month carries its own unique charm.

Average September Wind Speed in Durbuy

The chart displays monthly wind speed patterns in Durbuy, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.34.64.13.44.42.73.53.42.7 m/s4.43.34.1
Data source: Durbuy September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Durbuy Compares to Other Months

Weather in Durbuy varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Durbuy, focusing on differences in temperature, rainfall, humidity, and UV levels.

September and January present contrasting weather patterns in terms of temperature and precipitation. September experiences a relatively mild climate, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 33°C (91°F) and an average of 14°C (58°F). The month sees a moderate amount of rainfall, totaling 73 mm (2.9 in) over about 10 days, paired with a humidity level of 81%. In stark contrast, January is characterized by much colder conditions, featuring temperatures that drop as low as -13°C (9°F) and only reaching a maximum of 12°C (54°F), with an average of 2°C (36°F). Rainfall in January is slightly higher at 91 mm (3.6 in) over 14 days, coupled with increased humidity at 91%. For more details on January weather, you can check out Durbuy weather in January.

September and February showcase stark contrasts in weather conditions. In September, temperatures range from a pleasant 1°C (35°F) at night to a warm 33°C (91°F) during the day, with an average of 14°C (58°F). The month sees about 73 mm (2.9 in) of precipitation over 10 days, coupled with a humidity level of 81%. In contrast, February experiences much colder conditions, with temperatures dropping to a minimum of -10°C (13°F) and peaking at 19°C (67°F) for an average of 4°C (39°F). Precipitation is slightly higher at 85 mm (3.3 in) spread over 13 days, and humidity rises to 90%. For more detailed information on February weather, check out Durbuy weather in February.

September and March present contrasting weather patterns. In September, temperatures range from a minimum of 1°C (35°F) to a maximum of 33°C (91°F), with an average of 14°C (58°F). This month sees around 73 mm (2.9 in) of precipitation over approximately 10 days and maintains a humidity level of 81%. In contrast, March experiences much colder temperatures, with a minimum of -13°C (10°F) and a maximum of 22°C (71°F), averaging around 6°C (43°F). Precipitation is more frequent in March, totaling 101 mm (4.0 in) over 16 days, accompanied by a higher humidity of 87%. For more information about weather specifics, check out Durbuy weather in March.

When comparing September and April weather, several notable differences become apparent. September tends to be warmer, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 33°C (91°F), averaging around 14°C (58°F). In contrast, April experiences cooler conditions, with temperatures dipping as low as -5°C (23°F) and peaking at 26°C (78°F), averaging at 9°C (48°F). Precipitation is more substantial in September, with about 73 mm (2.9 in) over approximately 10 days, while April sees lower rainfall of 46 mm (1.8 in) across 11 days. Humidity levels are quite similar, with September at 81% and April slightly higher at 84%. For more specifics on April weather, you can check Durbuy weather in April.

In comparing the weather of September and May, we see distinct differences in temperature and precipitation. September typically experiences a broader temperature range, with minimums reaching 1°C (35°F) and maximums soaring up to 33°C (91°F), resulting in an average of 14°C (58°F). In contrast, May tends to be cooler, with minimum temperatures dropping to -1°C (31°F) and an average of 12°C (54°F), while maximums peak at 30°C (86°F). Precipitation in September is slightly lower at 73 mm (2.9 in) over about 10 days, compared to May’s 81 mm (3.2 in) spread over 14 days. Humidity levels in September are higher at 81%, while May sees a slightly lower humidity of 77%. For a more detailed view of May weather, you can visit Durbuy weather in May.

When comparing the weather between September and June, we find notable differences in temperature and precipitation. September experiences a wider temperature range, with minimums dropping to 1°C (35°F) and maximums reaching up to 33°C (91°F), while June typically sees milder conditions, with minimums at 5°C (42°F) and a maximum of 32°C (90°F). Precipitation levels are slightly higher in June, averaging 90 mm (3.5 in) over 14 days, compared to September's 73 mm (2.9 in) over 10 days. Additionally, September has higher humidity at 81%, compared to June's 74%. For more detailed insights, check out Durbuy weather in June.

September and July present distinctly different weather patterns. July typically enjoys warmer temperatures, with minimums around 6°C (43°F) and maximums reaching up to 37°C (98°F), resulting in a higher average of 18°C (64°F). In contrast, September features cooler conditions, with a minimum of 1°C (35°F) and a maximum of 33°C (91°F), leading to an average temperature of 14°C (58°F). Furthermore, July experiences slightly more precipitation, totaling 86 mm (3.4 in) over about 12 days, while September sees 73 mm (2.9 in) of rain across 10 days. Humidity levels are also notable, with September being more humid at 81% compared to July's 72%. For a closer look at July's climate, you can refer to Durbuy weather in July.

September weather shows a notable transition compared to August, with temperatures dipping slightly. The minimum temperature in September is 1°C lower than in August, while the average temperature also drops from 18°C in August to 14°C. Despite this, September can still experience warm days, reaching up to 33°C, similar to August's maximum of 35°C. Precipitation increases slightly in September, with 73 mm recorded over 10 days, compared to 83 mm over 17 days in August. Interestingly, the humidity levels in September are higher at 81%, compared to 71% in August, indicating a more moisture-laden atmosphere during the onset of autumn. For a detailed look at August weather, you can check Durbuy weather in August.

September and October exhibit notable differences in weather patterns. September tends to be warmer, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 33°C (91°F), and an average of 14°C (58°F). In contrast, October brings cooler temperatures, featuring a minimum of 0°C (33°F) and a maximum of 24°C (75°F), with an average of 11°C (51°F). Additionally, October experiences higher precipitation, totaling 94 mm (3.7 in) over 14 days, compared to September's 73 mm (2.9 in) spread across 10 days. Humidity levels also rise in October, reaching 88%, up from September's 81%. For a more detailed outlook, you can check out the Durbuy weather in October.

September and November present contrasting weather patterns. September usually enjoys warmer temperatures, ranging from a minimum of 1°C (35°F) to a maximum of 33°C (91°F), with an average of 14°C (58°F). In contrast, November sees cooler conditions, with temperatures typically between -5°C (24°F) and 17°C (64°F), averaging around 6°C (42°F). Both months experience a similar amount of rainfall, with September receiving 73 mm (2.9 in) over 10 days and November slightly less at 69 mm (2.7 in) over 12 days. Additionally, the humidity in November is higher at 91%, compared to September's 81%. For more detailed information on November weather, check out Durbuy weather in November.

In comparing the weather of September and December, notable differences emerge in both temperature and precipitation. September typically experiences warmer temperatures, with a minimum of around 1°C (35°F) and an average of 14°C (58°F), while December sees much colder conditions, with a minimum dropping to -5°C (23°F) and an average of only 4°C (39°F). Additionally, September offers more sunny days, though it still has some rain, totaling 73 mm (2.9 in) over about 10 days. In contrast, December is much wetter, with a significant increase in precipitation to 130 mm (5.1 in) spread over 20 days, contributing to a higher humidity level of 92%. For a deeper look into what to expect, you can check Durbuy weather in December.

Compare Durbuy's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Durbuy

September in Durbuy unveils a transitional charm, where the summer's warmth lingers in the air but begins to yield to the crispness of autumn. With maximum temperatures peaking at a comfortable 33°C (91°F) and an average that hints at a cooler 14°C (58°F), visitors can enjoy pleasant days tempered by refreshing evenings. While the month does witness some rainfall, totaling 73 mm over approximately 10 days, the humidity at 81% underscores the lingering late-summer feel. This unique blend of warmth and moisture contrasts sharply with the chill of winter, making September a delightful time for exploration. Discover more about the year-round weather patterns by visiting Durbuy Climate.