September Weather in Chevetogne, Belgium

Last updated: August 21, 2025

In September, Chevetogne, Belgium experiences a diverse range of weather conditions, making it a month of transition. Maximum temperatures can soar up to 33°C (92°F), offering a taste of summer's lingering warmth, while the average settles at a comfortable 15°C (59°F). Nights can get brisk, with minimum temperatures dipping to 2°C (36°F). The atmosphere is often humid, with an average humidity of 82%, contributing to the feeling of stickiness on warmer days. Throughout the month, precipitation is a frequent visitor, with approximately 64 mm (2.5 in) spread over 10 rainy days, creating lush surroundings and vibrant fall colors.

September Temperature in Chevetogne

In Chevetogne, Belgium, September marks a transition to cooler weather as summer fades. The month typically begins with pleasant temperatures, showcased by a minimum of 2°C (36°F) and a delightful average of 15°C (59°F), but can still see highs reaching an impressive 33°C (92°F). This range hints at lingering warmth from August, offering a perfect blend of summer's embrace with the crispness of autumn on the horizon. As the month progresses, the temperatures gently decline, laying the groundwork for the cooler days ahead. Overall, September in Chevetogne serves as a lovely interlude, where the vibrancy of summer gradually gives way to the charm of fall.

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

The chart illustrates September temperature patterns in Chevetogne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chevetogne, 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).
JanFebMarAprMayJunJulAugSepOctNovDec374044495563656558524340
Data source: Temperature data for Chevetogne 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 Chevetogne

September in Chevetogne sees a moderate precipitation total of 64 mm (2.5 in), marking a slight decline from the summer months. With only 10 days of rainfall, it reflects a shift towards drier conditions as the region transitions into autumn. This drop contrasts with the comparatively wetter months of July and August, which average around 79 mm and 81 mm respectively. Interestingly, while September experiences less precipitation, it sets the stage for a spike in October, where rainfall totals rise significantly to 88 mm (3.5 in) over a similar number of days. This pattern highlights a seasonal ebb and flow in precipitation, as summer's lush greenery gives way to the crispness of fall, creating a dynamic climate characteristic of Chevetogne.

September Precipitation Trends in Chevetogne

The chart displays monthly precipitation patterns in Chevetogne, 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 Chevetogne, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec7476844571797881648861114
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Chevetogne

In Chevetogne, Belgium, September sees a slight increase in humidity, measuring at 82%. This month marks a transition from the drier days of August, where humidity dipped to 76%, signaling a shift toward the wetter months ahead. As summer gives way to autumn, the humidity levels begin to climb again, preparing the landscape for the eventual return to the higher readings of late autumn, which typically hover around 89% and above. Overall, September serves as a reminder of the region's propensity for moisture, nestled comfortably between the dry summer and the more humid fall and winter months.

September Average Humidity in Chevetogne

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

As summer fades, September in Chevetogne, Belgium, witnesses a noticeable shift in UV conditions. The UV Index drops to 5, indicating a moderate level of exposure that allows for around 30 minutes of safe sun exposure before a risk of burns arises. This descent from the high and very high levels of July and June reflects the transition into autumn, making it a great time to enjoy the outdoors with a little more caution. As you relish the pleasant early fall weather, remember to monitor your sun exposure and protect your skin. For more detailed insights, check out the Chevetogne UV Index.

Maximum UV Index Levels in Chevetogne for September

The chart shows the monthly maximum UV Index (UVI) for Chevetogne 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 Chevetogne typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234578875421
Data source: Chevetogne 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 Chevetogne

As September settles over Chevetogne, Belgium, the sunlight offers a warm embrace with 318 hours of radiant brilliance, reflecting a transition from the peak summer days. This month showcases a notable drop from the 401 hours in July and 379 hours in August, signaling the gradual shift towards autumn. Despite this decrease, September still shines brightly compared to the winter months that follow, notably January's mere 115 hours. The progression from 196 hours in early February to the lush 392 hours in May illustrates a consistent upward trend in daylight, peaking in summer. As autumn beckons, the decrease in sunlight serves as a gentle reminder of the changing seasons, with the golden hues of September offering a picturesque farewell to summer's warmth.

Monthly Sunshine Duration in Chevetogne: September Highlighted

The September sunshine duration represents the total number of hours Chevetogne 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.
JanFebMarAprMayJunJulAugSepOctNovDec115h196h262h342h392h400h401h379h318h239h183h129h
Data source: Chevetogne September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Chevetogne During September

In Chevetogne, Belgium, September offers a pleasant shift in weather, with a 38% chance of sunny days. This figure represents a notable improvement compared to the summer months, where July and August hover around 32% and 27%, respectively. As the year transitions from the warmth of summer to the crispness of autumn, September showcases a balance—offering more opportunities for sunshine than the months preceding it, particularly from April's 49% to May's dip at 32%. Overall, while not guaranteed, the likelihood of enjoying some sunny moments in September adds to the charm of this enchanting month.

Percentage of Sunny Days in September in Chevetogne

The chart illustrates the percentage of sunny days in Chevetogne 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 Chevetogne experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec8%30%40%49%32%30%32%27%38%31%23%16%
Data source: Chevetogne September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Chevetogne in September

In September, Chevetogne, Belgium, enjoys a transition toward shorter days, with an average daylight duration of 12 hours. This marks a slight decrease compared to the vibrant summer months of June and July, where daylight peaked at 16 and 15 hours, respectively. As the days grow shorter, the lush landscapes begin to hint at the arrival of autumn, creating a beautiful juxtaposition of vibrant foliage against the fading light. While October and November will see further reductions in daylight, September remains a delightful balance, inviting outdoor activities before the chill of winter settles in. The shifting daylight hours not only reflect the changing seasons but also the rhythmic dance of nature's cycles in this charming region.

Average Daylight Hours in Chevetogne for September

The chart illustrates the variation in daylight duration in Chevetogne throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 35m10h 4m11h 55m13h 48m15h 27m16h 18m15h 51m14h 22m12h 33m10h 40m9h8h 6m
Data source: Chevetogne daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Chevetogne

As summer gives way to autumn in Chevetogne, Belgium, the September winds become a gentle whisper, averaging 2.7 m/s (6 mph). This marks a notable dip compared to the preceding months, where breezes typically lingered around 3.4 to 4.6 m/s. The steady decline in wind speed from June onwards paints a picture of tranquility, as the vibrant energy of summer fades into the serene embrace of fall. Coupled with the month’s mild temperatures, September offers a peaceful transition, inviting residents and visitors alike to enjoy the calm beauty of nature as it prepares for the cooler days ahead.

Average September Wind Speed in Chevetogne

The chart displays monthly wind speed patterns in Chevetogne, 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/s4.43.34.2
Data source: Chevetogne September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Chevetogne Compares to Other Months

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

In September, the weather presents a warm array of temperatures, ranging from a mild 2°C (36°F) at night to a scorching 33°C (92°F) during the day, with an average temperature of 15°C (59°F). The month sees about 64 mm (2.5 in) of precipitation over 10 days, coupled with relatively high humidity at 82%. In contrast, January brings a stark chill, with temperatures dipping as low as -11°C (13°F) and averaging around 3°C (37°F). The maximum temperatures reach only 12°C (54°F), and precipitation is slightly higher at 74 mm (2.9 in) over 13 days, accompanied by even higher humidity at 91%. For more details about winter conditions, you can visit Chevetogne weather in January.

September and February present contrasting weather patterns. In September, temperatures range from a cool 2°C (36°F) at night, peaking at a warm 33°C (92°F) during the day, with an average of 15°C (59°F). The month experiences about 64 mm (2.5 in) of precipitation over approximately 10 days, accompanied by a humidity level of 82%. In contrast, February brings much colder conditions, with nighttime temperatures dropping to a frigid -10°C (15°F) and daytime highs reaching only 19°C (67°F), averaging around 4°C (40°F). This month is slightly wetter, yielding 76 mm (3.0 in) of rain over 13 days, and humidity is higher at 89%. For a detailed overview of February weather, visit Chevetogne weather in February.

September and March present contrasting weather patterns. In September, temperatures range from a mild 15°C (59°F) on average, with highs soaring up to 33°C (92°F), while lows dip to a cool 2°C (36°F). The month sees about 64 mm (2.5 in) of precipitation over roughly 10 days, and humidity levels sit at 82%.

In contrast, March experiences much cooler temperatures, with an average of 6°C (44°F) and maximums that only reach up to 23°C (73°F). The minimum temperature can plummet to -11°C (13°F). Precipitation is slightly higher at 84 mm (3.3 in), spread over 15 days, and humidity is marginally elevated at 87%. For more detailed information, you can check Chevetogne weather in March.

When comparing the weather in September and April, we see notable differences in temperature and precipitation. In September, temperatures range from a comfortable 15°C (59°F) on average, peaking at a warm 33°C (92°F), while in April, the average temperature is cooler at 9°C (49°F), with a maximum of 26°C (79°F). Additionally, September experiences more precipitation with 64 mm (2.5 in) over approximately 10 days, compared to April's 45 mm (1.8 in). The humidity is slightly lower in September at 82% compared to April's 85%, making September feel somewhat more pleasant despite the higher temperatures. For more detailed weather insights, visit Chevetogne weather in April.

When comparing the weather in September and May, both months share a similar high humidity level of 82%. However, September tends to be warmer overall, with average temperatures reaching up to 15°C (59°F) compared to May's average of 13°C (55°F). September can also experience more extreme temperatures, ranging from a minimum of 2°C (36°F) to a maximum of 33°C (92°F), while May has a slightly narrower range from 0°C (33°F) to a maximum of 30°C (87°F). Additionally, May experiences more precipitation days, with rain falling on 14 days compared to September’s 10 days, which is reflected in the total monthly precipitation of 71 mm (2.8 in) in May versus 64 mm (2.5 in) in September. For a detailed look at May's weather, you can refer to Chevetogne weather in May.

When comparing the weather in September and June, September tends to have a broader range of temperatures, with a minimum of 2°C (36°F) and up to a maximum of 33°C (92°F), while June sees slightly higher minimums at 6°C (42°F) and a max of 32°C (90°F). Both months experience high humidity at 82%, but June generally receives more precipitation, with an average of 79 mm (3.1 in) over 12 days compared to September's 64 mm (2.5 in) over 10 days. Overall, September offers warmer days at the top end, whereas June is cooler but wetter. For more details, you can check Chevetogne weather in June.

When comparing the weather in September to that of July, we see notable differences in temperature and precipitation. September experiences a wider temperature range, with minimums dropping to 2°C (36°F) and maximums reaching up to 33°C (92°F), leading to an average temperature of 15°C (59°F). In contrast, July has warmer averages, with minimum temperatures around 7°C (45°F), an average of 18°C (65°F), and maximums hitting 37°C (98°F). Additionally, while both months see a similar amount of precipitation, July has slightly more at 78 mm (3.1 in) across 11 days compared to September's 64 mm (2.5 in) over 10 days. Humidity levels are comparable, with September at 82% and July at 80%. For further insights, you can explore Chevetogne weather in July.

In comparing the weather of September and August, September tends to be slightly cooler, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 33°C (92°F), and an average of 15°C (59°F). In contrast, August features warmer conditions with a minimum of 6°C (43°F), an average of 18°C (65°F), and a maximum of 36°C (97°F). Precipitation is more prominent in August, totaling 81 mm (3.2 in) over 14 days, compared to September's 64 mm (2.5 in) over 10 days. Humidity levels are higher in September at 82%, while August has a lower humidity of 76%. For more details on August weather, you can check Chevetogne weather in August.

In September, the weather is generally warmer, with average temperatures ranging from a chilly 2°C (36°F) to a high of 33°C (92°F). The month sees a fair amount of precipitation, totaling about 64 mm (2.5 in) over roughly 10 days, with humidity levels at 82%. In contrast, October brings a noticeable drop in temperature, with averages falling to a minimum of 0°C (33°F) and a maximum of 24°C (76°F). Precipitation increases to 88 mm (3.5 in) across approximately 13 days, and humidity rises slightly to 89%. For more detailed information about October weather, you can visit Chevetogne weather in October.

September and November present notable differences in weather patterns. In September, temperatures range from a mild 2°C (36°F) at night to a warm 33°C (92°F) during the day, with an average of 15°C (59°F). The month experiences about 64 mm (2.5 in) of rainfall over approximately 10 days while maintaining a relatively high humidity level of 82%. In contrast, November brings cooler conditions, with temperatures dropping to a minimum of -4°C (26°F) and a maximum of 18°C (64°F), averaging around 6°C (44°F). Precipitation is slightly less at 61 mm (2.4 in) over 12 days, and humidity increases to 92%. For more details on November's weather, you can check Chevetogne weather in November.

In September, temperatures experience a wider range, with minimums around 2°C (36°F) and maximums soaring up to 33°C (92°F), while the average stands at a comfortable 15°C (59°F). Despite the warm days, September sees considerable humidity at 82% and experiences 64 mm of precipitation over approximately 10 days. In contrast, December brings much colder conditions, with minimum temperatures dropping to -5°C (24°F) and average temperatures hovering around 4°C (40°F). The month is significantly wetter, with total precipitation rising to 114 mm (4.5 in) over 20 days and a higher humidity level of 92%. For more detailed insights, you can check Chevetogne weather in December.

Compare Chevetogne's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Chevetogne

As September draws near its close, Chevetogne experiences a remarkable transition from the warm summer months to the cooler autumn days. While the temperatures can still rise to a maximum of 33°C, they often settle into a refreshing average of 15°C, offering a pleasant reprieve from the heat. The occasional rainshowers, totaling about 64 mm over 10 days, contribute to the lush landscape, and with humidity levels hovering around 82%, the air feels particularly crisp. This month stands out as a time of change, inviting visitors to embrace the beauty of nature as it prepares for the cooler seasons ahead. To delve deeper into the year-round phenomena, check out Chevetogne Climate.