September Weather in Waimes, Belgium

Last updated: August 21, 2025

September in Waimes, Belgium offers a unique blend of temperatures and weather conditions. With maximums reaching a warm 31°C (88°F) and average temperatures around 14°C (57°F), this month provides a mild environment that is ideal for outdoor activities. However, temperatures can drop to a cool 2°C (35°F), so visitors should come prepared for the occasional chill. Rainfall is quite notable, with a total precipitation of 78 mm (3.1 in) over 11 days, resulting in a relatively high humidity level of 81%. Overall, September in Waimes showcases the charm of early autumn, where sunny days can swiftly transition into refreshing showers.

September Temperature in Waimes

In September, Waimes, Belgium, experiences a welcoming transition from the heat of summer to the coolness of autumn. With temperatures ranging from a chilly minimum of 2°C (35°F) to a comfortable maximum of 31°C (88°F), the month presents a diverse thermal landscape. The average temperature settles at a pleasant 14°C (57°F), making it an ideal time for outdoor activities and enjoying the vibrant fall foliage. As the lingering warmth of summer begins to wane, visitors can savor the mild days, while cool evenings hint at the approaching chill of autumn, offering a perfect blend of seasonal change.

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

The chart illustrates September temperature patterns in Waimes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Waimes, 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).
JanFebMarAprMayJunJulAugSepOctNovDec343741475362636357504238
Data source: Temperature data for Waimes 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 Waimes

September in Waimes, Belgium, brings a notable shift in precipitation patterns as summer transitions to autumn. With an average rainfall of 78 mm (3.1 in) over just 11 days, it marks a decrease from the heavier summer months, reflecting a gradual tapering of summer storms. This reduction in both intensity and frequency is evident when compared to August, which recorded similar rainfall but over more days. As the year progresses, September's precipitation sets a foundation for the wetter months ahead, maintaining Waimes' reputation for lush, green landscapes while hinting at the approaching autumn chill.

September Precipitation Trends in Waimes

The chart displays monthly precipitation patterns in Waimes, 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 Waimes, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec10192110509110210391789471137
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Waimes

In September, Waimes experiences a refreshing shift in humidity, with levels averaging 81%. This marks a noticeable increase from the drier summer months, where humidity dipped to its annual low of 71% in August. As the fall season approaches, the air becomes more saturated, transitioning from summer's clear skies to the brisk charm of autumn. Notably, this month’s humidity is a precursor to the wetter autumn months ahead, with levels rising again to 88% by October and peaking at 92% in December. The gradual fluctuation throughout the year reflects Waimes' diverse climate, offering a unique blend of atmospheric comfort as each season unfolds.

September Average Humidity in Waimes

This chart illustrates the average monthly humidity levels in Waimes, 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 Waimes 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 Waimes

In September, Waimes experiences a UV Index of 6, placing it in the high exposure category. With a burn time of just 25 minutes, it's crucial to take sun safety precautions during this month. Following the peak summer months of June and July, which saw a scorching UV Index of 9 and 8 respectively, September signifies a slight decline in UV intensity but still demands attention for skin protection. This trend highlights the transitional nature of early autumn, reminding residents and visitors alike to remain vigilant against UV rays. For more detailed insights on UV levels throughout the year, check out the Waimes UV Index.

Maximum UV Index Levels in Waimes for September

The chart shows the monthly maximum UV Index (UVI) for Waimes 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 Waimes typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234589876421
Data source: Waimes 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 Waimes

September in Waimes, Belgium, basks in 319 hours of sunshine, marking a delightful continuation of the summer glow. This month enjoys a subtle decline from the peak brightness of July and August, which boast remarkable sunshine hours of 409 and 380 respectively. As autumn begins to set in, September serves as a gentle reminder of summer's warmth while still offering ample daylight for outdoor activities. Following the vibrant spring and summer months, the gradual decrease in sunshine leads into the cooler October, with only 238 hours anticipated. This transition paints September as a pivotal bridge, allowing residents and visitors alike to relish the lingering warmth before the chill of autumn blankets Waimes.

Monthly Sunshine Duration in Waimes: September Highlighted

The September sunshine duration represents the total number of hours Waimes 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.
JanFebMarAprMayJunJulAugSepOctNovDec111h200h266h347h394h406h409h380h319h238h181h123h
Data source: Waimes September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Waimes During September

In Waimes, Belgium, September presents a promising chance of sunshine, with about 37% likelihood of clear skies. This trend reflects a steady increase from the earlier months of summer, where the chances fluctuate around the 27% to 31% mark from June to August. While September may not boast the highest sun probability of the year, it does mark a noticeable improvement compared to the autumn months that follow, such as October and November. Additionally, the higher sun exposure in September offers an excellent opportunity for ideal outdoor activities, making it an appealing time for both locals and visitors to enjoy the beauty of this picturesque region before the chill of winter sets in.

Percentage of Sunny Days in September in Waimes

The chart illustrates the percentage of sunny days in Waimes 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 Waimes experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec6%31%39%42%28%30%31%27%37%26%21%12%
Data source: Waimes September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Waimes in September

In Waimes, Belgium, the rhythm of daylight reveals a beautiful ebb and flow throughout the year. As September arrives, daylight reaches a comfortable 12 hours, striking a balance between the long, sunlit days of summer and the shorter gloomier days of autumn. This transitional month follows a peak in daylight during June, where hours soar to 16, gradually tapering off as September gives way to October's 10 hours. The trends highlight a satisfying progression from the bright, vibrant days of May and June, through the mellow warmth of September, and into the quieter moments of November and December, where daylight dwells at just 8 hours. This cyclical dance of light not only marks the changing seasons but also enriches the landscape of Waimes, creating a picturesque setting bathed in varying hues of sunlight.

Average Daylight Hours in Waimes for September

The chart illustrates the variation in daylight duration in Waimes throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 33m10h 3m11h 55m13h 49m15h 29m16h 20m15h 53m14h 24m12h 33m10h 40m8h 58m8h 4m
Data source: Waimes daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Waimes

In Waimes, Belgium, the winds of September whisper gently, with an average speed of only 2.8 m/s (6 mph), marking it as one of the calmest months of the year. This tranquil breeze stands in contrast to the more blustery spring and early autumn months, where speeds typically reach around 4.1 m/s (9 mph) to 4.8 m/s (11 mph). As summer gives way to fall, the wind tends to soften, creating a serene atmosphere well-suited for leisurely strolls through the vibrant autumn landscape. Interestingly, the transition to October brings a notable uptick in wind activity, returning to 4.6 m/s (10 mph), demonstrating the dynamic nature of Waimes' seasonal weather and inviting a unique blend of calm and energy as the year progresses.

Average September Wind Speed in Waimes

The chart displays monthly wind speed patterns in Waimes, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.54.84.13.44.62.83.53.62.8 m/s4.63.44.2
Data source: Waimes September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Waimes Compares to Other Months

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

September and January present contrasting weather patterns. In September, temperatures range from a minimum of 2°C (35°F) to a maximum of 31°C (88°F), with an average of 14°C (57°F). The month experiences moderate precipitation of 78 mm (3.1 in) over 11 days, coupled with relatively high humidity at 81%. In sharp contrast, January features much colder temperatures, with a minimum of -13°C (9°F) and a maximum of 12°C (53°F), averaging just 1°C (35°F). Precipitation increases to 101 mm (4.0 in) spread over 15 days, alongside higher humidity at 91%. For a detailed look at January weather, check out Waimes weather in January.

September and February present contrasting weather patterns. In September, temperatures range from a minimum of 2°C (35°F) to a comfortable maximum of 31°C (88°F), with an average of 14°C (57°F); the month experiences an average humidity of 81% and 11 days of precipitation totaling 78 mm (3.1 in). In contrast, February is significantly cooler, with temperatures ranging from a chilly -12°C (11°F) to a maximum of 19°C (67°F), an average of 3°C (38°F), and higher humidity at 90%. This month sees 13 days of precipitation, slightly more than September, with a total of 92 mm (3.6 in). For a more detailed outlook, check Waimes weather in February.

The weather in September and March presents a stark contrast in temperatures and precipitation patterns. September enjoys a warmer climate with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 31°C (88°F), averaging around 14°C (57°F). In contrast, March is considerably colder, with temperatures dipping as low as -14°C (8°F) and peaking at 21°C (71°F), averaging just 5°C (42°F). Additionally, March experiences more precipitation, totaling 110 mm (4.3 in) over 17 days, compared to September's 78 mm (3.1 in) across 11 days. The humidity levels are also slightly higher in March at 87% compared to 81% in September. For a more detailed look at weather specifics, you can check Waimes weather in March.

In comparing the weather of September and April, notable differences emerge in temperature and precipitation patterns. September generally boasts milder temperatures, with minimums around 2°C (35°F) and maximums reaching up to 31°C (88°F), resulting in an average of 14°C (57°F). In contrast, April's temperatures are cooler, featuring minimums of -6°C (22°F) and maximums that peak at 25°C (78°F), leading to a lower average of 8°C (47°F). Additionally, while September receives more precipitation at 78 mm (3.1 in) over 11 days, April also has a significant rainy stretch with 49 mm (1.9 in) over the same number of days. The humidity level in April is slightly higher at 84%, compared to September's 81%. For a more detailed look at April's weather, visit Waimes weather in April.

When comparing the weather in September and May, we can see notable differences in temperatures and precipitation. September typically experiences a wider temperature range, with minimums around 2°C (35°F) and maximums reaching up to 31°C (88°F), averaging at 14°C (57°F). In contrast, May starts off cooler with minimum temperatures of -1°C (30°F), and maximums peaking at 29°C (85°F), averaging at 12°C (54°F).

Precipitation is also slightly higher in May, with 91 mm (3.6 in) over 15 days compared to September's 78 mm (3.1 in) over 11 days. Humidity levels are relatively similar, with September at 81% and May slightly lower at 77%. For more details about the weather conditions specific to May, you can visit Waimes weather in May.

In September, temperatures range from a cool minimum of 2°C (35°F) to an average of 14°C (57°F), peaking at 31°C (88°F). The month sees approximately 78 mm (3.1 in) of precipitation over 11 days, contributing to a high humidity level of 81%. In contrast, June experiences slightly warmer temperatures, with a minimum of 6°C (42°F), an average of 17°C (62°F), and maximums reaching 32°C (89°F). However, it has more precipitation at 102 mm (4.0 in) over 14 days, coupled with a lower humidity of 74%. For a detailed look at June's weather patterns, you can visit Waimes weather in June.

In comparing the weather of September and July, it's evident that July tends to be warmer, with average temperatures ranging from a minimum of 6°C (44°F) to a maximum of 37°C (99°F), while September features a more moderate temperature range, with a minimum of 2°C (35°F) and a maximum of 31°C (88°F). Additionally, July experiences more precipitation, totaling 103 mm (4.1 in) over 14 days compared to September's 78 mm (3.1 in) over 11 days. Despite being the warmer month, July has a lower humidity level of 72% compared to September's higher humidity at 81%. For more detailed weather information specifically for July, you can visit Waimes weather in July.

In September, temperatures typically range from a minimum of 2°C (35°F) to a maximum of 31°C (88°F), with an average temperature of 14°C (57°F), making it cooler than August, which sees a minimum of 5°C (41°F), an average of 17°C (63°F), and a maximum of 33°C (92°F). While September experiences slightly lower overall precipitation at 78 mm (3.1 in) over 11 days, compared to August's 91 mm (3.6 in) over 17 days, it also has higher humidity at 81%, compared to August's 71%. For a more detailed look at August's weather, you can check Waimes weather in August.

September and October exhibit a noticeable shift in weather patterns. In September, temperatures range from a minimum of 2°C (35°F) to a maximum of 31°C (88°F), with an average of 14°C (57°F), while October sees a drop in the average to 10°C (51°F), with a minimum of 0°C (32°F) and a maximum of 23°C (74°F). Furthermore, October experiences slightly higher precipitation at 94 mm (3.7 in), compared to September's 78 mm (3.1 in), and rain is expected on an additional four days. The humidity also rises in October, reaching 88% compared to September's 81%. For a closer look at the weather specifics, visit Waimes weather in October.

September typically offers a wider temperature range, with averages around 14°C (57°F) and highs reaching up to 31°C (88°F). This month also experiences considerable humidity at 81%, along with a decent amount of precipitation over 11 days. In contrast, November sees much cooler temperatures, with averages dropping to 5°C (42°F) and maximums peaking at 17°C (63°F). While November has slightly less rainfall at 71 mm (2.8 in) and occurs over 13 days, it features higher humidity levels at 91%. For more details on November weather, you can check Waimes weather in November.

September and December present notably contrasting weather conditions. In September, temperatures range from a minimum of 2°C (35°F) to a maximum of 31°C (88°F), with an average of 14°C (57°F). The month experiences relatively moderate precipitation at 78 mm (3.1 in) over 11 days, along with a humidity level of 81%. In stark contrast, December brings cooler temperatures, with a minimum of -5°C (23°F) and a maximum of 13°C (56°F), averaging just 3°C (38°F). This month sees increased rainfall, totaling 137 mm (5.4 in) across 21 days, and a higher humidity level of 92%. For more details on December weather, you can check Waimes weather in December.

Compare Waimes's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Waimes

September in Waimes is a month of transition, where the warmth of summer begins to wane, making way for the crispness of autumn. This month experiences a notable drop in temperatures, showcasing a maximum that still touches the high 30s but is accompanied by cooler nights that can dip to a brisk chill. Unlike the drier summer months, September sees an increase in precipitation, with rain gracing the region on about 11 days, contributing to the lush greenery that characterizes the landscape. The humidity remains relatively high, making the air feel heavier, a stark contrast to the lighter summer breezes. For more detailed insights into Waimes' climate, check out Waimes Climate.