September Weather in Werchter, Belgium

Last updated: August 21, 2025

September in Werchter, Belgium offers a diverse weather experience, with temperatures ranging from a refreshing 3°C (38°F) at night to a sweltering 34°C (93°F) during the day. On average, the month settles at a mild 16°C (60°F), making it ideal for enjoying outdoor activities. Rainfall is a constant companion, with 53 mm (2.1 in) spread over 10 days, contributing to a humidity level of 82%. Prepare for an array of conditions, as September transitions from summer warmth to the crispness of autumn.

September Temperature in Werchter

In September, Werchter experiences a pleasant transition from the sweltering summer heat to the cooler embrace of autumn. With average temperatures hovering around 16°C (60°F), the month offers a refreshing change, featuring a minimum of 3°C (38°F) and a maximum that can still reach an impressive 34°C (93°F). This blend of warmth and crispness creates the perfect backdrop for outdoor activities, making it an ideal time for both locals and visitors to savor the beauty of early fall. As the days gradually shorten and the leaves begin to change, September stands out as a month of comfortable warmth and vibrant autumnal colors.

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

The chart illustrates September temperature patterns in Werchter, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Werchter, 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).
JanFebMarAprMayJunJulAugSepOctNovDec394245505765676660544542
Data source: Temperature data for Werchter generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Werchter

In September, Werchter, Belgium, enjoys a moderate shift in precipitation, accumulating 53 mm (2.1 in) over about 10 days. This marks a noticeable decline from the somewhat wetter months of July and August, which together averaged around 75 mm (3.0 in), as summer subtly transitions into the cooler embrace of autumn. Despite this reduction, September's rain contributes to the lush greenery that characterizes the region, helping to nourish the landscape. The overall pattern of precipitation indicates a gradual tapering off as the year progresses, with October expected to bring a slight uptick in rainfall, averaging 78 mm (3.1 in). Thus, September serves as a bridge, balancing the diminishing summer rains with the upcoming autumn showers, creating a dynamic and evolving climate narrative in this charming part of Belgium.

September Precipitation Trends in Werchter

The chart displays monthly precipitation patterns in Werchter, 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 Werchter, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec636970346068757653785492
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Werchter

In September, Werchter experiences a noticeable shift in humidity as it hovers around 82%, a level that marks a slight increase compared to the preceding months of summer. The trend shows a gradual decline from January's humidity peak of 91%, with steadily lower percentages throughout the warmer months, ultimately reaching its lowest at 76% in August. As the seasons transition, humidity begins to rise again, suggesting a return to the cooler, damper autumn climate. This fluctuation reflects the region's typical seasonal variations, as residents prepare for the wetter months ahead, characterized by the notably high humidity levels of late autumn and winter.

September Average Humidity in Werchter

This chart illustrates the average monthly humidity levels in Werchter, 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 Werchter is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%85%82%82%80%76%82%89%92%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Werchter

As September settles in Werchter, Belgium, the UV Index begins to shift, reflecting the transition from summer to autumn. With a moderate UV Index of 5, the potential for skin damage increases slightly compared to the previous months, necessitating caution with sun exposure. The recommended burn time extends to 30 minutes, so it's essential to take protective measures during outdoor activities. This month's UV levels show a steady decline from the summer's high peaks, making it a perfect time to enjoy the outdoors while still being mindful of the sun's rays. For more detailed information, check out the Werchter UV Index.

Maximum UV Index Levels in Werchter for September

The chart shows the monthly maximum UV Index (UVI) for Werchter 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 Werchter typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Werchter 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 Werchter

September brings a delightful transition in Werchter, Belgium, showcasing 315 hours of sunshine. As summer's warmth begins to wane, this month still holds onto the vibrant glow of the preceding July, which boasts the highest sunshine hours at 403. The sunlight gradually diminishes with the approach of autumn, yet September remains a standout, eclipsing the months that follow, including October's 235 hours and November's 186. This trend highlights a steady decline from the summer peak, but September's brightness serves as a final shout of summer’s glory, making it an ideal time to soak up the last rays before the chill sets in.

Monthly Sunshine Duration in Werchter: September Highlighted

The September sunshine duration represents the total number of hours Werchter 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.
JanFebMarAprMayJunJulAugSepOctNovDec119h199h269h341h392h390h403h377h315h235h186h134h
Data source: Werchter September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Werchter During September

As September rolls in, Werchter, Belgium, experiences a 34% chance of sunny weather, reflecting a slight dip from the peak summer months. While the likelihood of sunshine in September is comparable to that of July and August, it stands out as a transitional period where the warmth of summer lingers just enough to brighten the days. Interestingly, this month marks a subtle increase from August's 31%, hinting at those last golden days before autumn's embrace. Overall, September offers a promising blend of sun and mild weather, making it a delightful time for outdoor activities amid the changing seasons.

Percentage of Sunny Days in September in Werchter

The chart illustrates the percentage of sunny days in Werchter 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 Werchter experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec10%31%39%47%32%34%33%31%34%30%24%17%
Data source: Werchter September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Werchter in September

As September arrives in Werchter, Belgium, the days begin to gently shorten, offering an average of 12 hours of daylight. This marks a transition from the sun-drenched summer months of June and July, which bask in 16 and 15 hours of light, respectively. The vibrant glow of late summer gives way to a softer light, presenting an inviting ambiance perfect for leisurely strolls and outdoor activities. With daylight tapering down from 14 hours in August, September's moderate sunlight serves as a graceful prelude to the muted days of autumn. Following the peaks of summer, the steady decline towards October's 10 hours reflects the cyclical rhythm of the seasons, reminding us of nature's ever-changing landscape.

Average Daylight Hours in Werchter for September

The chart illustrates the variation in daylight duration in Werchter throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 28m10h 1m11h 55m13h 51m15h 33m16h 26m15h 58m14h 27m12h 34m10h 38m8h 54m7h 59m
Data source: Werchter daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Werchter

As September unfolds in Werchter, Belgium, the gentle breezes begin to slow down, with average wind speeds dipping to 2.8 m/s (approximately 6 mph). This marks a notable decrease from the lively gusts of summer, which consistently hovered around 3.2 m/s in both July and August. The trend of diminishing wind speeds suggests a gradual transition towards the calmer days of autumn. As the vibrant energy of summer gives way to the serene atmosphere of fall, Werchter's winds reflect this shift, inviting residents and visitors alike to embrace the tranquil beauty of the season. Moving into October, however, a resurgence in wind speed to 4.1 m/s signals that change is always on the horizon, as nature rhythmically dances between the seasons.

Average September Wind Speed in Werchter

The chart displays monthly wind speed patterns in Werchter, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.24.33.83.24.12.73.23.22.8 m/s4.13.23.9
Data source: Werchter September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Werchter Compares to Other Months

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

When comparing the weather in September and January, significant contrasts emerge. September enjoys warmer temperatures, with a minimum of 3°C (38°F) and an average of 16°C (60°F), peaking at a high of 34°C (93°F). The month typically experiences 53 mm (2.1 in) of precipitation over about 10 days, accompanied by a humidity level of 82%. In stark contrast, January presents much colder conditions, with temperatures dropping to a minimum of -7°C (20°F), averaging only 4°C (40°F), and a maximum of 14°C (58°F). The precipitation in January is slightly higher at 63 mm (2.5 in) over 12 days, coupled with a higher humidity of 91%. For further details on January weather specifics, you can check Werchter weather in January.

September and February present significantly different weather conditions. In September, temperatures range from a mild 3°C (38°F) at night to a warm 34°C (93°F) during the day, with an average temperature of 16°C (60°F). The month experiences relatively less precipitation, averaging 53 mm (2.1 in) over about 10 days, and a humidity level of 82%. In contrast, February is much colder, with temperatures dipping as low as -8°C (17°F) at night and reaching a maximum of 19°C (66°F), averaging around 5°C (42°F). This month sees slightly more precipitation at 69 mm (2.7 in) over approximately 12 days and higher humidity at 89%. For a closer look at February weather specifics, you can visit Werchter weather in February.

In comparing the weather of September and March, notable differences emerge. September boasts a milder temperature range with a minimum of 3°C (38°F) and an average of 16°C (60°F), peaking at a warm 34°C (93°F). In contrast, March experiences colder conditions, starting with a minimum of -8°C (19°F) and averaging just 7°C (46°F), while the maximum temperature reaches a relatively moderate 23°C (74°F). Rainfall is more frequent in March, with 70 mm (2.8 in) of precipitation over 14 days, compared to September’s 53 mm (2.1 in) across 10 days. Additionally, humidity levels are slightly higher in March at 87%, compared to September’s 82%. For further details, check Werchter weather in March.

When comparing the weather in September and April, one can observe notable differences. September tends to be warmer, with temperatures ranging from a chilly 3°C (38°F) to a scorching 34°C (93°F), while April experiences cooler temperatures, from a minimum of -4°C (26°F) to a maximum of 28°C (82°F).

Moreover, September has higher average temperatures of 16°C (60°F) compared to April's average of 10°C (51°F), and it also sees more rainfall, accumulating 53 mm (2.1 in) over about 10 days, compared to April's 34 mm (1.3 in) over 8 days. Humidity levels are relatively close, with September at 82% and April slightly higher at 85%. For more detailed insights, you can check the Werchter weather in April.

In comparing the weather between September and May, we see notable differences despite both months having similar humidity levels at 82%. September tends to have a broader temperature range, with a minimum of 3°C and a maximum of 34°C, offering warmer days than May, which has a minimum of 1°C and a maximum of 32°C. Precipitation is slightly less in September at 53 mm over 10 days, compared to May, which sees 60 mm over 12 days. For a more detailed look at May weather in Werchter, you can check Werchter weather in May.

September and June exhibit a notable contrast in their weather patterns despite sharing similar maximum temperatures. In September, temperatures range from a minimum of 3°C (38°F) to an average of 16°C (60°F), while June’s temperatures start higher at a minimum of 7°C (46°F) and average 19°C (66°F). Both months experience a maximum temperature of 34°C (93°F), but June tends to be more humid, with overall higher precipitation at 68 mm (2.7 in) compared to September's 53 mm (2.1 in). Additionally, both months feature rainfall on about 10 days, maintaining a consistent level of precipitation throughout. For more specific details about June weather, visit Werchter weather in June.

In comparison to July, September experiences a broader temperature range, with minimums dipping to 3°C (38°F) and maximums reaching up to 34°C (93°F). July, on the other hand, tends to be warmer overall, with a minimum temperature of 8°C (47°F) and a maximum soaring to 40°C (104°F). Precipitation is more pronounced in July, totaling 75 mm (2.9 in) over 10 days, compared to September's 53 mm (2.1 in) over the same number of days. Both months exhibit high humidity levels, with September slightly higher at 82% compared to July's 80%. For more details, you can check Werchter weather in July.

September weather shows a notable shift compared to August, with cooler minimum temperatures dropping to 3°C (38°F) from 8°C (46°F) in August. The average temperature decreases slightly from 19°C (67°F) in August to 16°C (60°F) in September, although maximum temperatures remain quite similar, with September peaking at 34°C (93°F) compared to August's 35°C (96°F). Precipitation levels also change, with September experiencing 53 mm (2.1 in) over 10 days, while August had higher totals of 76 mm (3.0 in) across 14 days. Moreover, humidity is slightly higher in September at 82%, compared to 76% in August. For more details on August weather, check out Werchter weather in August.

September experiences a wider temperature range, with minimums around 3°C (38°F) and maximums reaching as high as 34°C (93°F), resulting in an average of 16°C (60°F). In contrast, October sees cooler temperatures, with a drop to a minimum of 2°C (36°F) and a maximum of 26°C (79°F), leading to a lower average of 12°C (55°F). Additionally, October tends to be wetter, receiving 78 mm (3.1 in) of precipitation over 12 days compared to September's 53 mm (2.1 in) over 10 days. The humidity also increases slightly in October to 89%, up from 82% in September. For more information, check out Werchter weather in October.

In September, the weather is notably warmer, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 34°C (93°F), leading to an average of 16°C (60°F). The month experiences moderate precipitation of 53 mm (2.1 in) over about 10 days, with humidity levels sitting at 82%. In contrast, November brings a definite chill, as temperatures drop, presenting a minimum of -2°C (28°F) and an average of 7°C (46°F) with a maximum of 19°C (66°F). Precipitation slightly increases to 54 mm (2.1 in) across 11 days, alongside a rise in humidity to 92%. This shift in weather highlights the transition from the warmth of early autumn to the cooler late fall attributes. For more detailed weather information, you can refer to Werchter weather in November.

September weather in Werchter features a wide temperature range, with minimums of 3°C (38°F) and maximums reaching up to 34°C (93°F), resulting in an average of 16°C (60°F). The month experiences relatively moderate precipitation of 53 mm (2.1 in) over about 10 days, accompanied by a humidity level of 82%. In contrast, December brings colder conditions, with temperatures ranging from a minimum of -5°C (23°F) to a maximum of 15°C (60°F) and an average of 6°C (42°F). This month sees increased precipitation at 91 mm (3.6 in) over 16 days and slightly higher humidity at 92%. For more detailed insights on December's weather, check out Werchter weather in December.

Compare Werchter's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Werchter

As September unfolds in Werchter, temperatures begin to transition from the summer's warmth to the crispness of autumn, showcasing a dynamic range that can peak at a hot 34°C (93°F) but often settles around a mild 16°C (60°F). This month marks a noticeable leap in humidity, reaching 82%, making the air feel more saturated. While precipitation days increase, adding a layer of unpredictability with 53 mm (2.1 in) of rain spread over 10 days, it contrasts sharply with the drier summer months. Overall, September serves as a bridge between vibrant summer and the cool embrace of fall, hinting at the evolving climate. For more details on the weather patterns, visit Werchter Climate.