Last updated: August 21, 2025
In Grimbergen, Belgium, October showcases a dynamic shift in weather, with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 25°C (78°F), creating a crisp and invigorating atmosphere. With an average temperature of 13°C (55°F), this month heralds the arrival of autumn, accompanied by a notable humidity level of 89%. October is characterized by its moisture, receiving 79 mm (3.1 in) of precipitation over approximately 13 days, making it a month of frequent showers and lush, vibrant landscapes. Whether you’re exploring the charming streets or enjoying the local cafés, Grimbergen's October weather offers a refreshing backdrop to your experience.
In Grimbergen, Belgium, October ushers in a noticeable transition from the warmth of summer to the cooler embrace of autumn. With minimum temperatures averaging around 2°C (35°F) and pleasant maximums reaching 25°C (78°F), this month serves as a comfortable bridge to the chilling winter ahead. The average temperature settles at a mild 13°C (55°F), encouraging outdoor escapades amid the vibrant fall foliage. As the days gradually shorten, this shift not only heralds the arrival of cozy sweaters but also invites the rich cultural festivities unique to this enchanting time of year. Embrace the crisp air, as it brings with it a sense of renewal and anticipation for the season's transformation.
October in Grimbergen, Belgium, marks a notable shift in the weather, as the month experiences 79 mm (3.1 in) of precipitation spread over 13 days. This increase in rainfall signifies a transition into the wetter autumn season, with October being one of the rainiest months of the year, outpacing both September's 50 mm (2.0 in) and the drier spring months like April at 38 mm (1.5 in). The consistent rainfall not only contributes to the lush greenery of the region but also sets the stage for the impending winter months, which typically see even higher totals, peaking in December with 89 mm (3.5 in). This trend underscores October's role as a bridge between the fading warmth of summer and the chill of winter, making it a significant month for Grimbergen's climate profile.
In Grimbergen, Belgium, October marks a notable transition in humidity levels, as the moisture in the air rises to 89%. This increase follows a slightly drier summer, where humidity dipped to a low of 76% in August. As autumn sets in, October’s humidity aligns closely with the higher levels seen in early spring and late winter, with only November and December showcasing more substantial moisture, both at 92%. This pattern illustrates a clear trend: as the year progresses towards its chillier months, the air in Grimbergen becomes increasingly humid, creating a crisp yet damp atmosphere that heralds the winter ahead.
As October unfolds in Grimbergen, Belgium, the UV Index settles at a moderate level of 3, indicating that while sun protection is advisable, the risk of harm from unprotected sun exposure remains manageable. This marks a slight decline from the high UV levels seen in the summer months, which peaked at 8 in June and July. In contrast to the brighter days of May, where the index reached 7, October's mild sunshine allows for a burn time of 30 minutes before precautions are necessary. As the days grow shorter and temperatures drop, it becomes increasingly important to stay aware of UV exposure while enjoying the crisp autumn air. For more detailed insights, check out the Grimbergen UV Index.
UV Risk Categories
In October, Grimbergen experiences a transition into the cooler months, offering a modest 241 hours of sunshine. While this marks a decline from the sun-drenched summer, where June and July bask in over 400 hours, October still has its charm, providing a gentle light that softens the autumn chill. As days grow shorter, the decrease in sunshine hours reflects the seasonal shift, yet the city remains illuminated by the vibrant hues of fall. This pattern of gradually diminishing sunlight continues into November, where only 191 hours can be expected, underscoring the cozy embrace of late autumn in Belgium.
In Grimbergen, Belgium, October presents a moderate chance of sunshine, with a 30% likelihood of enjoying sunny days. This reflects a noticeable decline from the sunnier months of spring, where April boasted a 48% chance of sun, making way for the more subdued conditions of autumn. Although October may not be the sunniest month, it does hold its own when compared to the dreary days of November, which drop to 22%. As the year progresses, the trend clearly shifts toward more overcast skies, but October still offers a hint of brightness amidst the falling leaves.
In Grimbergen, Belgium, October marks a transition as the days grow noticeably shorter, offering around 10 hours of daylight. This decline continues from the vibrant days of summer, which peak in June with 16 hours, and gradually taper off through the autumn months. Following the bright splendor of May, with its generous 15 hours, October serves as a reminder of the approaching winter, where daylight dwindles further to 8 hours in November. The gradual shift in daylight throughout the year emphasizes the rhythm of the seasons, inviting residents to savor the crisp autumn air before the long dark of winter sets in.
As October sweeps into Grimbergen, Belgium, the winds begin to pick up speed, boasting an average of 4.2 m/s (9 mph). This marks a subtle rise from the more languid summer months, where winds hovered around 3.0 to 3.3 m/s. The transition into autumn brings a refreshing briskness that invigorates the landscape, preparing it for the chillier months ahead. Interestingly, October aligns closely with January's winds, suggesting a common theme—a gentle but persistent breeze. This revitalizing gustiness invites locals and visitors alike to embrace the beauty of the changing seasons, making October a perfect time to traverse the picturesque paths of Grimbergen.
Weather in Grimbergen varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Grimbergen, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January present distinctly different weather experiences. In October, temperatures range from a mild 2°C (35°F) at night to a warm 25°C (78°F) during the day, with an average of 13°C (55°F). This month also sees a considerable amount of rainfall, totaling 79 mm (3.1 in) over approximately 13 days, with humidity levels hovering around 89%. In contrast, January brings colder temperatures, with nighttime lows dipping to -6°C (21°F) and daytime highs reaching only 14°C (58°F), resulting in an average of 4°C (40°F). While January experiences slightly less precipitation at 62 mm (2.4 in) over 12 days, the humidity is still quite high at 91%. For a more detailed look at January weather, you can check Grimbergen weather in January.
October and February present stark contrasts in weather conditions. In October, temperatures vary from a chilly minimum of 2°C (35°F) to a warm average of 13°C (55°F) and can reach a maximum of 25°C (78°F). In contrast, February typically experiences much colder temperatures, ranging from a low of -12°C (11°F) to a mild average of 6°C (42°F), peaking at 19°C (66°F). Precipitation levels are relatively similar, with October receiving 79 mm (3.1 in) over 13 days and February accumulating 67 mm (2.6 in) over 12 days. Both months share high humidity levels at 89%. For more insights into February weather, check out Grimbergen weather in February.
In comparing the weather between October and March, October typically presents milder temperatures, with a minimum of 2°C (35°F) and an average of 13°C (55°F), peaking at a pleasant 25°C (78°F). The precipitation level is relatively high at 79 mm (3.1 in) over 13 days, coupled with high humidity at 89%. Conversely, March tends to be cooler overall, featuring a minimum temperature of -7°C (19°F) and a lower average of 7°C (46°F), while still reaching a maximum of 23°C (73°F). It experiences slightly less precipitation at 69 mm (2.7 in) across 14 days and has a humidity level of 87%. For a more detailed look at conditions during March, you can check Grimbergen weather in March.
When comparing weather patterns in October and April, we see distinct differences and some similarities. In October, temperatures hover between a chilly 2°C (35°F) at night to a comfortable 25°C (78°F) during the day, with an average of 13°C (55°F). The month is notably wetter, with 79 mm (3.1 in) of precipitation spread over 13 days, and humidity levels are relatively high at 89%. In contrast, April experiences a broader temperature range, with nighttime lows reaching -3°C (26°F) and daytime highs peaking at 27°C (81°F), averaging around 10°C (51°F). This month is drier, with only 38 mm (1.5 in) of precipitation over 8 days and slightly lower humidity at 85%. For a more detailed look at April weather, you can visit Grimbergen weather in April.
In October, temperatures range from a chilly 2°C (35°F) to a warm 25°C (78°F), with an average of 13°C (55°F). The month experiences significant rainfall, accumulating 79 mm (3.1 in) over 13 days, and high humidity levels at 89%. In contrast, May's weather is slightly milder, with temperatures varying from 1°C (34°F) to a maximum of 31°C (88°F) and an average temperature of 14°C (57°F). May sees less precipitation, totaling 58 mm (2.3 in) over 12 days, and a lower humidity level at 82%. For more details about the weather patterns in May, you can check Grimbergen weather in May.
October and June present distinct weather contrasts. In June, temperatures range from a minimum of 8°C (46°F) to a maximum of 32°C (91°F), with an average of 18°C (65°F), making it the warmest month of the two. The humidity in June is relatively lower at 82%, with 63 mm (2.5 in) of precipitation over 9 days. In contrast, October experiences cooler temperatures, with a range between 2°C (35°F) and 25°C (78°F), and an average temperature of 13°C (55°F). Additionally, October is wetter, recording 79 mm (3.1 in) of rain over 13 days and higher humidity at 89%. For more details on the weather during this month, you can check Grimbergen weather in June.
October and July present contrasting weather patterns. In October, temperatures range from a chilly minimum of 2°C (35°F) to a pleasant maximum of 25°C (78°F), averaging around 13°C (55°F). The month is characterized by higher humidity at 89% and increased precipitation, with about 79 mm (3.1 in) falling over 13 days. In contrast, July boasts a warmer climate, with temperatures varying from a minimum of 8°C (47°F) to a scorching maximum of 39°C (102°F), averaging 19°C (67°F). July also sees slightly less precipitation, totaling 67 mm (2.6 in) over 11 days, along with a humidity level of 80%. For more details on July's climate, you can check Grimbergen weather in July.
In August, the weather is generally warmer, with average temperatures around 19°C (66°F) and maximums reaching up to 35°C (96°F), creating a lively summer atmosphere. In contrast, October sees a notable drop in temperatures, averaging 13°C (55°F) with maximums of 25°C (78°F) and minimums dipping to just 2°C (35°F). Additionally, while August experiences slightly less precipitation at 73 mm (2.9 in) over 14 days, October sees a bit more rain at 79 mm (3.1 in) across 13 days, coupled with higher humidity at 89% compared to August's 76%. For more details on the weather in August, visit Grimbergen weather in August.
In comparing the weather of October and September, October presents a cooler climate, with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 25°C (78°F), averaging around 13°C (55°F). In contrast, September typically experiences milder temperatures, with a minimum of 4°C (40°F) and a maximum reaching 33°C (91°F), averaging 16°C (60°F). Despite being cooler, October sees increased precipitation levels with 79 mm (3.1 in) over 13 days, compared to September’s 50 mm (2.0 in) over just 9 days. Additionally, October maintains a higher humidity level at 89%, compared to September's 82%. For more detailed information, you can check Grimbergen weather in September.
In October, temperatures range from a mild minimum of 2°C (35°F) to a warm maximum of 25°C (78°F), with an average of 13°C (55°F). The month sees more precipitation, totaling 79 mm (3.1 in) over 13 days, and the humidity is relatively high at 89%. In contrast, November experiences cooler weather, with temperatures dipping to a minimum of -2°C (28°F) and a maximum of 19°C (66°F), averaging at 8°C (46°F). Precipitation decreases to 53 mm (2.1 in) over 11 days, while humidity rises slightly to 92%. For more detailed insights into November's weather, you can visit Grimbergen weather in November.
October and December present contrasting weather patterns as autumn transitions into winter. In October, temperatures range from a mild minimum of 2°C (35°F) to a comfortable maximum of 25°C (78°F), with an average of 13°C (55°F). The month experiences approximately 79 mm (3.1 in) of precipitation over 13 days, and humidity stands at a relatively high 89%. In contrast, December brings cooler temperatures, with a minimum dipping to -4°C (24°F) and a maximum reaching only 15°C (59°F), leading to an average of 6°C (43°F). Precipitation also increases slightly to 89 mm (3.5 in) across 16 days, accompanied by even higher humidity at 92%. For those interested in specific weather details for the month, refer to Grimbergen weather in December.
As we delve into October's weather in Grimbergen, this month stands out with notably cooler temperatures and higher humidity compared to the preceding months. The average chill of 13°C invites a sense of autumn's embrace, while the frequent rainfall—often 13 days in total—adds to the seasonal ambiance, making it feel notably wetter. The stunning transition of foliage, accompanied by an increase in precipitation, sets October apart as a month of transformation. For a more detailed understanding of seasonal trends, visit Grimbergen Climate.