Last updated: August 21, 2025
In January, Anderlecht, Belgium, experiences a chilly climate, with average temperatures hovering around 4°C (39°F). Daily highs can reach a maximum of 14°C (57°F), while nighttime often dips to a brisk -7°C (20°F). Rainfall is frequent this month, with 65 mm (2.5 in) spread across approximately 12 days, contributing to a substantial humidity level of 91%. This combination of conditions creates a distinctly damp and crisp atmosphere, characteristic of a Belgian winter landscape.
In Anderlecht, Belgium, January temperatures reflect the heart of winter, with a minimum plunge to -7°C (20°F) and an average hovering around 4°C (39°F). The month showcases a range from a comfortable 14°C (57°F) at its peak, hinting at the transitional climate as it leads into February. This chilly start prepares residents for the ever-so-slight warming trend that follows, as February sees a further dip in minimum temps, but gradually nudges the average up to 5°C (42°F), setting the stage for the coming spring. The increasing daylight and slowly rising temperatures mark a clear upward trajectory through the subsequent months, where temperatures slowly escalate towards more mild weather, ultimately boosting overall averages and maximums as the seasons shift.
January in Anderlecht, Belgium, brings an average precipitation of 65 mm (2.5 in), indicative of a relatively wet start to the year. Rainfall typically occurs over 12 days, setting a tone for the months to follow. As winter transitions into spring, precipitation increases slightly, with February and March recording 69 mm (2.7 in) and 70 mm (2.8 in), respectively. This gradual rise leads to April, where the amounts drop significantly to 37 mm (1.5 in), signaling the onset of drier spring days. Overall, January's consistent rainfall hints at the wetter months ahead, with seasonal patterns reflecting a general upward trend as Belgium moves through the year.
In January, Anderlecht experiences a notable humidity level of 91%, setting the tone for a winter month draped in moisture. This high humidity gradually decreases over the following months, dipping to 89% in February and further to 87% in March as spring approaches. By April, humidity stabilizes at 85%, and continues its descent until hitting a low of 76% in August, suggesting a more comfortable summer climate. However, as autumn arrives, humidity levels rise once again, peaking at a substantial 92% in November and December. This cyclical pattern highlights Anderlecht's predominantly humid atmosphere, particularly in the winter and late autumn months, creating a notable contrast with the drier summer season.
In January, Anderlecht experiences a low UV Index of 1, indicating minimal risk from sun exposure, with a safe burn time of 45 minutes. This trend of low UV levels continues into February, where the index rises slightly to 2, yet still maintains that low exposure category. As spring approaches, March sees a noticeable shift, with the UV Index climbing to 4, marking the beginning of moderate exposure; consequently, the burn time decreases to 30 minutes. This upward trajectory continues into April and May, where the UV Index reaches 5 and 7, respectively, reflecting more direct sunlight and a high exposure category. The peak occurs in June and July with a very high index of 8, resulting in a shorter burn time of just 15 minutes. As the summer fades, the UV Index gradually tapers off from 7 in August to 5 in September, and then down to 2 in November, before returning to the winter low of 1 in December. This pattern highlights a clear seasonal rhythm in UV exposure, reminding residents to stay vigilant as they transition through the months. For detailed information on the UV Index throughout the year, check out Anderlecht UV Index.
UV Risk Categories
In Anderlecht, Belgium, January heralds the year with a modest 121 hours of sunshine, setting a tone of introspection as winter takes its grip. As we transition into February, the sun begins to make a more notable appearance, contributing 200 hours of daylight—a clear sign of the changing seasons. By March, the daylight hours bloom to 266, invigorating the anticipation of spring. As the months roll on, April and May delight residents with an impressive surge, totaling 346 and 394 hours respectively, paving the way for a vibrant summer. June and July peak with 398 and 406 hours, wrapping Anderlecht in a warm embrace of golden rays. However, as summer wanes, the sunshine begins to recede; August sees 379 hours, followed by a gentle decline in the fall months—September with 319 hours and October with 240 hours. By the end of the year, November and December offer a reflective close, each embracing fewer sunny hours at 190 and 143, respectively, reminding us of the cyclical nature of light and dark.
In Anderlecht, Belgium, January is characterized by a notably low likelihood of sunny weather, with only an 11% chance of sunshine. This starkly contrasts with the following month, February, where the prospects more than double to 30%, signaling a gradual increase in brightness as winter wanes. As the seasons transition into spring, the chances rise even further, showcasing a clear upward trend: by March, the likelihood of sun reaches 40%, and by April, it peaks at 50%. This pattern continues as the days lengthen, evidencing nature's shift toward warmth and light, making January a time of limited sun and a prelude to brighter days ahead.
In Anderlecht, Belgium, January offers a modest 8 hours of daylight, marking the beginning of a gradual shift towards longer days. As the seasons change, February sees an increase to 10 hours, igniting a sense of anticipation for spring. By March, daylight stretches to 11 hours, and the arrival of April brings a delightful 13 hours, infusing the days with vibrancy and energy. May and June shine brightly with 15 and 16 hours of daylight respectively, reaching their peak as nature awakens fully. However, the trend gently declines from July onward, with daylight gradually tapering off, leading to 14 hours in August, before settling at 12 hours in September. The descent continues into October with 10 hours, then down to 8 hours during the cozy months of November and December, reminding us of the cyclical nature of light and darkness throughout the year.
In January, the average wind speed in Anderlecht, Belgium, hovers around 4.4 m/s (10 mph), setting a brisk tone for the year ahead. This somewhat steady breeze continues into February, slightly increasing to 4.6 m/s, before tapering off in March at 4.0 m/s. As spring approaches, winds tend to mellow, with April's average dropping to 3.4 m/s. Interestingly, May sees a return to the January levels, suggesting a refreshing consistency in the climate as warmer days approach. However, summer months bring a noticeable calm, particularly in June, where the winds lull to 2.8 m/s (6 mph), creating a gentle ambiance. As autumn rolls in, the winds regain some strength, with October boasting an increase to 4.3 m/s, indicating a transitional shift in weather patterns leading to the winter months. Overall, the January winds illustrate a dynamic interplay, shifting from brisk beginnings to a more tranquil, yet varied, atmospheric rhythm throughout the year.
Weather in Anderlecht varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Anderlecht, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February weather in Anderlecht show some similarities and slight variations. In January, temperatures range from a minimum of -7°C (20°F) to a maximum of 14°C (57°F), with an average of 4°C (39°F). The month sees about 65 mm (2.5 in) of precipitation over 12 days and a high humidity level of 91%. In contrast, February temperatures dip slightly lower, with a minimum of -8°C (17°F) and a maximum of 19°C (66°F), averaging at 5°C (42°F). Precipitation increases slightly to 69 mm (2.7 in) over the same number of days, while humidity remains relatively high at 89%. For more details, you can check the Anderlecht weather in February.
In January, temperatures in Anderlecht typically range from a chilly -7°C (20°F) at their lowest to a mild average of 4°C (39°F), peaking at 14°C (57°F). The month sees about 65 mm (2.5 in) of precipitation over 12 days and is characterized by high humidity at 91%. In contrast, March experiences slightly colder minimum temperatures of -8°C (17°F) but averages a warmer 7°C (45°F), with highs reaching up to 23°C (74°F). March also has a bit more precipitation, totaling 70 mm (2.8 in) over 14 days, and maintains a lower humidity level at 87%. For more details about the weather in March, you can visit Anderlecht weather in March.
January and April present contrasting weather experiences. In January, temperatures can drop as low as -7°C (20°F) with an average of 4°C (39°F) and maximums reaching 14°C (57°F). The month sees a higher level of precipitation at 65 mm (2.5 in) over 12 days, accompanied by humidity levels around 91%. In contrast, April welcomes warmer conditions, with temperatures ranging from a minimum of -4°C (26°F) to an average of 10°C (50°F) and peaking at 27°C (80°F). The month is drier, receiving only 37 mm (1.5 in) of precipitation across 8 days, and slightly lower humidity at 85%. For more details on April's weather, check out Anderlecht weather in April.
In January, the weather in Anderlecht is typically cold, with temperatures ranging from a frigid minimum of -7°C (20°F) to a maximum of 14°C (57°F), averaging around 4°C (39°F). The month also sees significant precipitation, totaling about 65 mm (2.5 in) over 12 days, along with high humidity levels at 91%. In contrast, May brings a much warmer climate, with temperatures ranging from a minimum of 1°C (33°F) to a sizzling maximum of 31°C (88°F), averaging 13°C (57°F). Precipitation is slightly lower at 58 mm (2.3 in) over the same 12 days, and humidity drops to a more comfortable 82%. For more details, you can check Anderlecht weather in May.
January and June present contrasting weather conditions, reflecting the stark differences between winter and summer. In January, temperatures range from a chilly -7°C (20°F) to a mild 14°C (57°F), with an average of 4°C (39°F). The month sees a significant level of humidity at 91% and experiences 12 days of precipitation totaling 65 mm (2.5 in). In contrast, June boasts much warmer temperatures, with a minimum of 7°C (44°F) and a maximum reaching 32°C (91°F), averaging 18°C (65°F). Although June has slightly more precipitation at 66 mm (2.6 in), it occurs over fewer days—just 9—and the humidity is lower at 82%. For a more detailed look at June weather, you can check Anderlecht weather in June.
When comparing the weather in January and July, it's evident that the parameters shift significantly between these two months. January experiences much colder temperatures, with a minimum of -7°C (20°F) and an average of 4°C (39°F), while July boasts a warmer minimum of 8°C (46°F) and an average of 19°C (66°F), with max temperatures soaring up to 39°C (102°F). Precipitation levels are relatively similar, with January receiving 65 mm (2.5 in) over 12 days compared to July's 71 mm (2.8 in) over 11 days. Additionally, January has a high humidity level of 91%, making the cold feel even more biting, while July's humidity is slightly lower at 80%, contributing to warmer, more comfortable summer days. For more detailed insights on July weather, check out Anderlecht weather in July.
January and August present a stark contrast in weather conditions. In January, temperatures can dip as low as -7°C (20°F), with an average temperature of 4°C (39°F) and a maximum reaching only 14°C (57°F). This month sees substantial humidity at 91% and experiences about 65 mm (2.5 in) of precipitation over 12 days. In contrast, August enjoys milder conditions, with minimum temperatures around 8°C (46°F), an average of 19°C (66°F), and maximums soaring to 36°C (97°F). Although it is slightly wetter, with 80 mm (3.2 in) of precipitation over 14 days, the humidity is significantly lower at 76%. For more details on August weather, check out Anderlecht weather in August.
January and September showcase a distinct contrast in weather patterns. In January, temperatures drop significantly, with nighttime lows averaging -7°C (20°F) and daytime highs capping at 14°C (57°F). The month experiences considerable humidity at 91%, coupled with 65 mm (2.5 inches) of precipitation over approximately 12 days. In contrast, September boasts a milder climate, with minimum temperatures around 4°C (39°F) and maximums reaching 33°C (91°F), making it feel much warmer. Additionally, September has lower humidity at 82% and slightly less precipitation, totaling 55 mm (2.2 inches) across about 9 days. For a deeper insight into what to expect, check out Anderlecht weather in September.
When comparing the weather in January and October, notable differences emerge in temperature, precipitation, and humidity. January is characterized by colder temperatures, with a minimum of -7°C (20°F) and an average of 4°C (39°F), while October sees much milder conditions, with a minimum of 1°C (34°F) and an average of 12°C (54°F). Precipitation levels are quite similar, with January receiving 65 mm (2.5 in) over 12 days and October slightly higher at 76 mm (3.0 in) over 13 days. Humidity is relatively high in both months, with January at 91% and October at 89%. For more detailed information, you can check Anderlecht weather in October.
January and November present distinct weather patterns, reflecting the transition from winter to late autumn. In January, temperatures range from a chilly minimum of -7°C (20°F) to a mild maximum of 14°C (57°F), with an average of 4°C (39°F). This month receives about 65 mm (2.5 in) of precipitation over approximately 12 days, accompanied by high humidity at 91%. In contrast, November offers slightly milder conditions, with minimum temperatures around -2°C (28°F) and a maximum reaching 18°C (65°F), resulting in an average of 7°C (45°F). The precipitation is somewhat lower at 57 mm (2.2 in) spread over 11 days, and humidity remains high at 92%. For more insights on the November climate, you can check Anderlecht weather in November.
In comparing the weather between January and December, January tends to be slightly cooler, with average temperatures ranging from a minimum of -7°C (20°F) to a maximum of 14°C (57°F), compared to December's range of -5°C (24°F) to 15°C (59°F). Both months experience high humidity, with January at 91% and December at 92%. Precipitation is also frequent in both months; however, January receives less rainfall, totaling 65 mm (2.5 in) over 12 days, while December sees 93 mm (3.7 in) spread over 17 days. For more detailed insights on December conditions, check out Anderlecht weather in December.
As we delve into January weather in Anderlecht, it’s clear that this month stands out from the rest of the year. With temperatures ranging from chilly lows to moderately cool highs, January's feel is notably brisk, inviting warm layers and cozy gatherings. The average temperature dips significantly compared to more temperate months, while the frequent precipitation—notably higher than many other periods—adds a layer of humidity that can make the cold more biting. Despite the chill, the winter atmosphere casts a unique charm over the town, making January a time for scenic walks and festive winter activities. For those curious about how this month compares within the broader spectrum of the year’s climate, visit Anderlecht Climate for more insights.