Last updated: August 21, 2025
Rochefort, Belgium, in September experiences a dynamic climate marked by significant temperature fluctuations, with maximums peaking at 33°C (92°F) and minimums dipping as low as 2°C (35°F). The average temperature rests comfortably at 14°C (58°F), providing a transitional feel as summer wanes. This month is also characterized by an average precipitation of 68 mm (2.7 in), occurring over 11 days, contributing to the region's lush landscapes. With a humidity level of 81%, the air can feel quite moist, adding to the overall hazy ambiance typical of early autumn in this picturesque Belgian town.
As September unfolds in Rochefort, Belgium, the temperatures begin to shift noticeably, marking the transition from summer's heat to autumn's embrace. With a minimum of 2°C (35°F) and an average temperature around 14°C (58°F), the month offers a comfortable respite from the summer's peak warmth. Daytime highs can reach a balmy 33°C (92°F), allowing for lingering outdoor activities under the fading sun. This gradual cooling trend is evident as the days grow shorter and the air turns crisp, setting the stage for the colorful tapestry of fall to emerge. As summer fades, September in Rochefort invites residents and visitors alike to enjoy mild days and refreshing evenings, highlighting the region's beautiful seasonal transition.
In September, Rochefort experiences a moderate precipitation pattern, receiving an average of 68 mm (2.7 in) of rain over 11 days. This marks a decline from the wetter summer months, as August had 80 mm (3.2 in), while the early autumn showers hint at the season's transition. The precipitation in September is less intense compared to the upcoming October, which typically brings about 92 mm (3.6 in), suggesting that the region begins to brace for the heavier rains of late fall. Overall, this month strategically sits at the cusp of shifting weather, where the remnants of summer gradually yield to the impending chill of autumn.
In Rochefort, Belgium, the month of September sees a notable rise in humidity, averaging 81%. This increase signals a transition from the drier summer months, where humidity levels dip to a comfortable 71% in August and continue to drop to 72% in July. As summer fades, moisture begins to return to the atmosphere, setting the stage for the wetter autumn months ahead. By October, humidity shoots up again, reaching 88%, while the year ends with higher figures around 91% in November and 92% in December. The overall trend showcases Rochefort's distinct seasonal shifts, with September acting as a bridge between the warm, relatively dry summer and the cooler, more humid fall.
As summer fades and September arrives in Rochefort, Belgium, the UV Index settles at a moderate level of 5, reminiscent of the late spring months. This indicates a shift from the very high indices experienced in July and June, allowing locals and visitors to enjoy the outdoors with a burn time of approximately 30 minutes before needing protection. As autumn approaches, it's crucial to be aware of the sun's rays—even in September, when exposure can still lead to skin damage if precautions aren't taken. Understanding these trends helps in planning safe outdoor activities, reinforcing the importance of sunscreen and protective clothing. For more detailed information on monthly trends, check out the Rochefort UV Index.
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September in Rochefort, Belgium, shines brightly with 319 hours of sunlight, marking a delightful transition from summer to autumn. This month, while less radiant than the peak of July and June, still offers a substantial amount of sunshine, contributing to a vibrant atmosphere ideal for enjoying the lingering warmth of the season. As the days grow shorter, the sunlight in September remains notably more generous than the chilly months ahead, with hours gradually declining into October. This gradual shift not only enriches the local landscape but also signals a time for cozy gatherings as nature prepares for its annual slumber. Overall, September serves as a perfect bridge between the lively summer months and the tranquil fall, making it a cherished time for residents and visitors alike.
September in Rochefort, Belgium, offers a noteworthy uptick in the likelihood of sunny weather, with a 38% chance of sunshine. This marks a significant increase compared to the moody summer months of July and August, where chances dip to 32% and 27% respectively. As summer transitions to autumn, the weather patterns reveal a gradual ascent in sunny days from the lower frequencies of spring and early summer. With a promising outlook, September stands out as a favorable time for enjoying the gentle warmth of the sun before winter casts its shadow, making it an excellent choice for outdoor activities.
As summer wanes into autumn, September in Rochefort, Belgium, brings a gentle transition in daylight, offering about 12 hours of sunlight. This marks a noticeable decline from the peak of 16 hours in June, as the days gradually shorten. Following the vibrant, sun-filled months of May and June, which bask in up to 15 hours of daylight during July, September’s daylight duration reflects the onset of fall, hinting at the cozy months ahead. Interestingly, this reduction sets the stage for an impending shift, as October dips further to 10 hours of daylight, reminiscent of the early winter months that follow. Embracing the mild warmth of September’s sun, Rochefort prepares for the serene, darker days that characterize the late-year months.
As September rolls in at Rochefort, Belgium, the wind takes a noticeable dip, averaging just 2.7 m/s (6 mph)—the calmest it has been all year. This gentle breeze heralds the transition into autumn, following a relatively mild summer characterized by slightly stronger winds in July and August. The autumn months signal a shift, as wind speeds are set to rise again, notably in October, when they bounce back to 4.4 m/s (10 mph). This month-to-month ebb and flow reveal a fascinating rhythm in Rochefort's climate, where the wind seems to mirror the changing seasons, gracefully stepping down in September before preparing to invigorate the crisp autumn air.
Weather in Rochefort varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Rochefort, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present stark contrasts in weather. In September, temperatures can range from a chilly 2°C (35°F) to a warm 33°C (92°F), with an average of 14°C (58°F), and humidity levels sit at 81%. This month typically experiences about 68 mm (2.7 in) of precipitation over approximately 11 days. Conversely, January features much colder conditions, with temperatures dipping as low as -13°C (10°F) and peaking at only 12°C (54°F), averaging around 2°C (37°F). The precipitation in January is slightly higher at 83 mm (3.3 in) over about 13 days, coupled with a slightly higher humidity of 91%. For a more detailed look at January weather, visit Rochefort weather in January.
September and February present markedly different weather patterns. In September, temperatures range from a minimum of 2°C (35°F) to a high of 33°C (92°F), with an average of 14°C (58°F), accompanied by 68 mm (2.7 in) of precipitation over 11 days and a humidity level of 81%. In contrast, February experiences colder temperatures, with a minimum of -10°C (14°F), an average of 4°C (40°F), and a maximum of 19°C (67°F). This month sees slightly higher precipitation at 81 mm (3.2 in) across 13 days, and humidity rises to 90%. For more detailed insights, you can check Rochefort weather in February.
When comparing the weather in September and March, we notice significant differences. September experiences a wider temperature range, with minimums at 2°C (35°F) and maximums soaring to 33°C (92°F), making it generally warmer overall with an average temperature of 14°C (58°F). In contrast, March starts off much colder, with minimum temperatures plummeting to -12°C (11°F) and reaching a maximum of 22°C (72°F), averaging only 6°C (43°F). Additionally, March tends to be wetter, with 93 mm (3.7 in) of precipitation falling over 16 days, compared to September’s 68 mm (2.7 in) over 11 days. Humidity levels are also higher in March at 87%, compared to September’s 81%. For more detailed information, you can check Rochefort weather in March.
When comparing the weather conditions of September and April, it's evident that September tends to be warmer overall. With temperatures ranging from a chilly 2°C (35°F) to a scorching 33°C (92°F), September’s average temperature reaches 14°C (58°F), making it a much warmer month. In contrast, April showcases a cooler range, with minimum temperatures dropping to -5°C (24°F) and maximums peaking at 26°C (79°F), resulting in an average of 9°C (49°F). Additionally, September experiences more rainfall with 68 mm (2.7 in) over 11 days, while April sees less precipitation at 45 mm (1.8 in) over 10 days. Humidity levels are comparably high in both months, with September at 81% and April slightly higher at 84%. For a detailed overview of April’s weather specifics, you can visit Rochefort weather in April.
In comparing the weather between September and May, September showcases a broader temperature range with minimums dipping to 2°C (35°F) and maximums reaching up to 33°C (92°F), resulting in an average of 14°C (58°F). In contrast, May starts slightly colder, with minimums at 0°C (32°F) and maximums peaking at 30°C (87°F), leading to an average temperature of 13°C (55°F). Rainfall is relatively comparable, with September receiving 68 mm (2.7 in) of precipitation over 11 days and May with 75 mm (2.9 in) across 14 days. Humidity levels are also similar, with September at 81% and May slightly lower at 77%. For a closer look at conditions specifically in May, you can visit Rochefort weather in May.
September and June offer distinct weather experiences, with September typically showcasing a wider temperature range. In September, temperatures can dip as low as 2°C (35°F) and soar to a maximum of 33°C (92°F), resulting in an average of 14°C (58°F). The month is also marked by higher humidity at 81% and around 68 mm (2.7 in) of precipitation spread over 11 days. In contrast, June presents milder conditions, featuring minimum temperatures of 6°C (42°F) and maximums reaching 32°C (90°F), averaging 17°C (63°F). Although June is slightly wetter with 83 mm (3.3 in) of rain over 13 days, it benefits from lower humidity at 74%. For a more detailed look at weather conditions, you can check out Rochefort weather in June.
When comparing the weather in September and July, we see notable differences in temperature and precipitation. September experiences a wider temperature range, with minimums dipping to 2°C (35°F) and maximums reaching 33°C (92°F), while the average temperature is more moderate at 14°C (58°F). In contrast, July has a warmer overall profile, with minimums of 7°C (44°F) and maximums peaking at 37°C (99°F), resulting in an average temperature of 18°C (65°F). While both months receive precipitation on 11 days, September sees a total of 68 mm (2.7 in) compared to July's 83 mm (3.3 in), though July maintains a lower humidity level at 72% versus September's 81%. For a closer look at July's conditions, visit Rochefort weather in July.
In comparing the weather of September to August, September exhibits cooler temperatures overall, with a minimum of 2°C (35°F) compared to August's minimum of 6°C (42°F). The average temperature in September is 14°C (58°F), which is noticeably lower than August's average of 18°C (65°F), while both months can experience high temperatures, with September reaching up to 33°C (92°F) and August peaking at a hotter 36°C (96°F). Precipitation is slightly less in September at 68 mm (2.7 in) over 11 days, compared to August's 80 mm (3.2 in) spread over 15 days, though September brings a higher humidity level at 81% compared to August's 71%. For those interested in detailed August weather patterns, more information can be found Rochefort weather in August.
September weather typically features a wider temperature range, with minimums of 2°C (35°F) and maximums soaring up to 33°C (92°F), resulting in an average temperature of 14°C (58°F). The month experiences about 68 mm (2.7 in) of precipitation over 11 days, accompanied by a humidity level of 81%. In contrast, October brings cooler temperatures, with minimums dropping to 0°C (33°F) and maximums reaching only 24°C (76°F). The average temperature decreases to 11°C (52°F), and precipitation increases to 92 mm (3.6 in) over a total of 14 days, reflecting a rise in humidity to 88%. For more details on how the weather varies during this month, check out Rochefort weather in October.
In September, the weather is typically warmer, with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 33°C (92°F) and an average of 14°C (58°F). The month experiences significant humidity at 81% and sees about 68 mm (2.7 in) of precipitation over 11 days.
By contrast, November brings cooler temperatures, with a minimum of -4°C (25°F) and a maximum of 18°C (64°F), averaging at 6°C (43°F). The humidity increases slightly to 91%, and while the precipitation is slightly lower at 65 mm (2.6 in), it occurs over a greater number of days—12 in total. For more detailed insights into November's weather, visit Rochefort weather in November.
September weather is characterized by a more variable temperature range, with minimums around 2°C (35°F), averaging a warm 14°C (58°F), and reaching highs of 33°C (92°F). Precipitation is relatively moderate at 68 mm (2.7 in) over 11 days, accompanied by an 81% humidity level. In contrast, December brings colder temperatures, with a minimum of -5°C (24°F), an average of just 4°C (40°F), and maximums only reaching 14°C (57°F). The month sees increased precipitation at 123 mm (4.8 in) spread over 20 days, along with higher humidity at 92%. For more details on December weather, you can check the link: Rochefort weather in December.
As September unfolds in Rochefort, it presents a unique transition from the warmth of summer to the cooler embrace of autumn. This month experiences a fluctuating temperature range, with maximums reaching 33°C and minimums dipping to 2°C, offering a pleasant average that's significantly milder than the sweltering summer peaks. With 68 mm of rainfall spread over 11 days, the humidity level hovers at a notable 81%, making the air feel crisp yet occasionally damp. This combination sets September apart from the months that precede it, marking a period of gradual change in both weather and atmosphere. For a deeper look into the overall trends and insights of Rochefort’s climate, visit Rochefort Climate.