Last updated: August 21, 2025
October in Uccle, Belgium brings a captivating transition into autumn, characterized by a mild maximum temperature of 25°C (77°F), allowing for some pleasantly warm days. However, the month also showcases a chillier average of 12°C (54°F) and dips to a brisk minimum of 1°C (34°F), prompting a wardrobe rethink. With 76 mm (3.0 in) of precipitation spread across 13 days, the air is infused with a notable 89% humidity, creating a crisp atmosphere. This combination of warmth and dampness, along with a tapestry of autumn colors, makes October an intriguing month for both locals and visitors in Uccle.
In Uccle, Belgium, October marks a significant transition in temperatures as autumn fully asserts itself. With minimums hovering around 1°C (34°F), the crisp air heralds the approach of winter, while the average temperature reaches a comfortable 12°C (54°F), making it an ideal time for enjoying the vibrant fall foliage. On warmer days, temperatures can soar to a pleasant 25°C (77°F), reminding locals of the lingering warmth from summer. This month showcases a clear trend of cooling down from the warmer September, yet still offers delightful opportunities for outdoor activities before the chill sets in, blending the charm of late summer and the onset of winter.
In Uccle, Belgium, October marks a significant transition in weather patterns, characterized by increased precipitation and a shift toward cooler temperatures. With an average of 76 mm (3.0 in) of rain falling over 13 days, October ranks among the wetter months of the year, following the wetter summer months of August and July. This sharp rise from 55 mm (2.2 in) in September indicates the onset of autumn's more robust rainfall. The consistent precipitation serves not only as a herald of the approaching winter but also supports the vibrant hues of falling leaves across the landscape. As the year progresses, the trend shows that while October blues might bring more frequent showers, they ultimately enrich the local ecosystem, preparing it for the winter months ahead.
In Uccle, Belgium, the October humidity reflects a significant uptick as the summer months fade. After enjoying relatively drier air in August and September, where humidity levels dipped to 76% and 82%, October presents a return to a more moist environment with humidity rising to 89%. This increase signals the transition into the wetter fall season, reminiscent of the winter months that follow. Notably, as the calendar year progresses, humidity tends to rise again, peaking at 92% in both November and December. October, therefore, serves as a pivotal bridge between the lingering warmth of summer and the cooler, damper conditions of late autumn and winter.
As October rolls into Uccle, Belgium, the UV Index signifies a moderate level of sun exposure with a reading of 4. This suggests that while the risk of harm from unprotected sun exposure is on the rise compared to the preceding months, it remains manageable. With a burn time of 30 minutes, it's a reminder to enjoy the crisp autumn sunshine while taking basic precautions. This trend reflects a gradual decline from the peak summer indices—where values soared to 8 in June and July—followed by a gentle descent as the seasons shift. As we transition into the cooler months, the UV Index drops further to 2 in November and 1 in December, emphasizing the importance of adapting our sun safety practices throughout the year. For more detailed information on the UV Index, visit Uccle UV Index.
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In Uccle, Belgium, the sunshine hours present a captivating trend as the year progresses. After a winter of limited light, where January offers just 121 hours of sunshine, residents eagerly welcome the gradual increase in brightness. By the time October rolls around, the sun graces the town with 240 hours, a significant uplift from the early months. This peak in autumn radiance reflects the warm transition from summer, which enjoys the highest monthly total of 406 hours in July. Interestingly, as the year wanes, October stands out not only for its beautiful fall foliage but also as a month where sunny days linger longer than in November and December, inviting locals to savor the crisp air and vibrant scenery. The journey from dark winter days to the bountiful light of summer captures the essence of Uccle’s climatic charm.
In Uccle, Belgium, the likelihood of sunny weather in October holds a moderate 32% chance of sunshine, making it one of the more promising months of the year. This figure reflects a gradual increase in sunshine opportunities as the year progresses, peaking in April at 50% before experiencing a gentle decline through the warmer months of summer. While October features a dip compared to the vibrant days of spring, it still surpasses the gloomier winter months, highlighting a transitional period where crisp autumn air mingles with occasional sunny spells. As the leaves change, October invites a refreshing balance of cloud and sun, offering a unique charm for those embracing the seasonal shift.
As October arrives in Uccle, Belgium, daylight begins to wane, reflecting the transition from the vibrant light of summer to the coziness of autumn. With approximately 10 hours of daylight, October marks a notable decrease from September's 12 hours, signaling the gradual retreat of long, sunlit days. This decline is a part of the natural rhythm of the year, where the months peak between June's 16 hours and dip down to 8 hours in the depths of winter. The changing daylight serves as a reminder of nature's cycles, encouraging residents to embrace the beautiful hues of fall as the days grow shorter and the nights longer.
As October rolls into Uccle, Belgium, the winds pick up slightly, reaching an average speed of 4.3 m/s (10 mph). This month mirrors the brisk breezes of January and May, marking a notable increase compared to the gentler summer months of June, July, and August, where wind speeds dipped to 2.8 m/s (6 mph) and 3.3 m/s (7 mph). The autumn atmosphere is characterized by this refreshing uplift, setting the stage for the colder months ahead. While November and December may bring down the pace slightly, October stands out, transitioning from the calm of summer to the invigorating chill of fall, inviting all to embrace the outdoors amidst the rustling leaves.
Weather in Uccle varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Uccle, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January present distinctly different weather patterns. In October, temperatures range from a chilly 1°C (34°F) to a pleasant 25°C (77°F), with an average of 12°C (54°F), while January features colder conditions, with temperatures dipping as low as -7°C (20°F) and peaking at 14°C (57°F), averaging just 4°C (39°F). Precipitation levels are slightly higher in October, totaling 76 mm (3.0 in) over 13 days, compared to January's 65 mm (2.5 in) over 12 days. Humidity levels also increase slightly in January, reaching 91%, while October's humidity hovers around 89%. For a more detailed look at January conditions, you can check Uccle weather in January.
October and February present contrasting weather profiles, each with its unique characteristics. In October, temperatures range from a minimum of 1°C (34°F) to a maximum of 25°C (77°F), with an average of 12°C (54°F). The month experiences 76 mm (3.0 in) of precipitation over 13 days, while humidity levels remain high at 89%. Conversely, February sees colder temperatures, with a minimum of -8°C (17°F), an average of 5°C (42°F), and a maximum of 19°C (66°F). Although precipitation is slightly lower at 69 mm (2.7 in) over 12 days, the humidity level remains consistent at 89%. For more details on February weather, you can visit Uccle weather in February.
October and March present contrasting weather patterns, despite both months experiencing similar humidity levels. In October, temperatures range from a chilly 1°C (34°F) at night to a warm 25°C (77°F) during the day, averaging around 12°C (54°F). With about 76 mm of precipitation over 13 days, October tends to be wetter than March. In contrast, March features colder minimum temperatures, dipping to -8°C (17°F), while still reaching a pleasant maximum of 23°C (74°F) and averaging 7°C (45°F). It sees slightly less rainfall at 70 mm over 14 days. For more detailed information, you can check Uccle weather in March.
In October, the weather in Uccle features a wider range of temperatures, with a minimum of 1°C and a maximum of 25°C, averaging around 12°C. It's characterized by higher precipitation, averaging 76 mm over 13 days and relatively high humidity at 89%. In contrast, April's temperatures range from a chilly -4°C to a warm 27°C, with an average of 10°C. The month experiences significantly less rainfall at 37 mm across just 8 days and slightly lower humidity at 85%. For a closer look at April's weather specifics, you can visit Uccle weather in April.
When comparing October and May weather, October presents a cooler climate with average temperatures ranging from 1°C (34°F) to a maximum of 25°C (77°F), while May typically enjoys milder conditions, with average temperatures from 1°C (33°F) to 31°C (88°F). October experiences more rainfall, totaling 76 mm (3.0 in) over approximately 13 days, compared to May's 58 mm (2.3 in) over 12 days. Additionally, October's humidity is slightly higher at 89%, compared to May's 82%. For more detailed insights into May's weather, you can check Uccle weather in May.
October and June exhibit distinct weather patterns suitable for different preferences. In June, the weather tends to be warmer, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 32°C (91°F), and an average of 18°C (65°F). This month enjoys fairly moderate precipitation of 66 mm (2.6 in) over just 9 days, accompanied by a humidity level of 82%. In contrast, October brings cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 25°C (77°F), averaging around 12°C (54°F). While it experiences slightly higher precipitation at 76 mm (3.0 in) across 13 days, the humidity spikes to 89%. For those considering a visit during this season, further details can be found in the link: Uccle weather in June.
Comparing the weather in October and July reveals notable differences in temperature and atmospheric conditions. In October, temperatures range from a chilly minimum of 1°C (34°F) to a comfortable maximum of 25°C (77°F), with an average of 12°C (54°F) and high humidity at 89%. This month also sees more rainfall, with 76 mm (3.0 in) of precipitation spread over approximately 13 days. Conversely, July boasts warmer weather, characterized by minimum temperatures of 8°C (46°F) and soaring maximums reaching up to 39°C (102°F), with an average of 19°C (66°F) and a slightly lower humidity of 80%. Rainfall in July is also less frequent, totaling 71 mm (2.8 in) over 11 days. For a more detailed overview of July weather in Uccle, check out Uccle weather in July.
In October, the weather takes a notable turn compared to August, with temperatures ranging from a cool minimum of 1°C (34°F) to a maximum of 25°C (77°F), averaging around 12°C (54°F). This contrasts sharply with August's warmer climate, where temperatures fluctuate between 8°C (46°F) and a scorching 36°C (97°F), with an average of 19°C (66°F). Both months experience similar levels of precipitation, with October seeing 76 mm (3.0 in) over approximately 13 days, while August has slightly more at 80 mm (3.2 in) over 14 days. Additionally, October has a higher humidity level at 89%, compared to August's 76%, contributing to a distinctly different feel in the air. For those interested in a more detailed look, you can check Uccle weather in August.
In October, temperatures begin to dip, with a minimum of 1°C (34°F) and an average high of 25°C (77°F), compared to September's milder range of 4°C (39°F) to a maximum of 33°C (91°F). While October experiences increased precipitation at 76 mm (3.0 in) over 13 days, September sees less rainfall with 55 mm (2.2 in) across 9 days. Additionally, October has higher humidity at 89%, up from September’s 82%, making the air feel more damp. For more detailed insights, check out Uccle weather in September.
In October, the weather is characterized by a wider temperature range, with minimums around 1°C (34°F) and maximums reaching 25°C (77°F), averaging 12°C (54°F). The month experiences relatively high humidity at 89% and sees about 76 mm (3.0 in) of precipitation over 13 days. In contrast, November brings cooler conditions, with temperatures dropping to a minimum of -2°C (28°F) and an average of 7°C (45°F), while maximums peak at 18°C (65°F). Although it's less rainy than October, November still records 57 mm (2.2 in) of precipitation over 11 days, along with slightly higher humidity at 92%. For those interested in the specifics of November weather, you can find more details here: Uccle weather in November.
In October, the weather is generally milder, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 25°C (77°F) and an average of 12°C (54°F). The month sees about 76 mm (3.0 in) of precipitation over approximately 13 days, along with a humidity level of 89%. In contrast, December brings a noticeable chill, with temperatures dropping to a minimum of -5°C (24°F) and averaging around 5°C (42°F), peaking at a maximum of 15°C (59°F). This month is characterized by increased precipitation, totaling 93 mm (3.7 in) over 17 days, alongside a slight rise in humidity to 92%. For more detailed weather information, you can visit Uccle weather in December.
As October unfolds in Uccle, residents and visitors experience a notable shift from the warmth of summer to the cool embrace of autumn. With average temperatures dropping significantly, the landscape transforms under a palette of earthy tones, punctuated by occasional rainfall on about 13 days of the month—a reminder of the changing seasons. Humidity levels hover around 89%, adding a crispness to the air that is distinct from the drier months of summer. This transitional period not only brings about cooler days, but also invites a sense of coziness as people gear up for the winter ahead. To learn more about the unique characteristics of Uccle's climate, visit Uccle Climate.