January Weather in Koekelberg, Belgium

Last updated: August 21, 2025

In Koekelberg, Belgium, January brings a chill to the air with temperatures ranging from a maximum of 14°C (57°F) to a minimum of -7°C (20°F), yielding an average of 4°C (39°F). This month is characterized by a humble precipitation total of 65 mm (2.5 in) spread across 12 days, contributing to the region's high humidity level of 91%. As winter settles in, residents and visitors alike can expect a mix of cool days and damp conditions, making it essential to dress warmly and be prepared for occasional showers.

January Temperature in Koekelberg

In Koekelberg, Belgium, January ushers in a chilly embrace, with temperatures ranging from a brisk -7°C (20°F) at their lowest to a milder 14°C (57°F) at the peak. On average, the month hovers around 4°C (39°F), setting the tone for winter. As the calendar flips to February, temperatures dip slightly lower, with a minimum of -8°C (17°F), but an increase in highs to 19°C (66°F) hints at the early stirrings of spring. This gradual warming trend marks a transition as days lengthen, with March showing an upward shift in averages to 7°C (45°F), eventually leading to the more temperate averages of April, where daily temperatures can soar to 27°C (80°F). The evolution of these figures illustrates a clear shift from the cold grasp of winter to the invigorating warmth of spring, encouraging both locals and visitors to enjoy a slow awakening of nature in Koekelberg.

January Weather in Koekelberg: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Koekelberg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Koekelberg, January 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).
JanFebMarAprMayJunJulAugSepOctNovDec394245505664666660544542
Data source: Temperature data for Koekelberg 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.

January Precipitation in Koekelberg

In January, Koekelberg experiences an average precipitation of 65 mm (2.5 in) spread over approximately 12 days, marking the month as relatively wet but not the rainiest. This sets the tone for the first month of the year, as rainfall amounts gradually increase in the following months, peaking in December with a notable 93 mm (3.7 in). Interestingly, while January's precipitation is lower than that of the subsequent months, it still contributes to the region's lush landscapes. March shows a slight uptick, with precipitation reaching 70 mm (2.8 in), while April sees a sharp decrease to 37 mm (1.5 in), indicating a pattern where winter’s chill gives way to the drier, milder spring. This gradual transition lays the groundwork for the wettest months from summer into fall, illustrating the dynamic weather patterns that characterize Koekelberg throughout the year.

January Precipitation Trends in Koekelberg

The chart displays monthly precipitation patterns in Koekelberg, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Koekelberg, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec656971375866718055765793
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Koekelberg

In January, Koekelberg, Belgium, experiences a high humidity level of 91%, setting the stage for a month characterized by a damp chill. As the year progresses into February and March, humidity levels show a slight decline to 89% and 87%, respectively, hinting at the gradual transition towards spring. This trend continues into April and May, where an even more significant drop to 85% and 82% fosters a fresher atmosphere. By the time summer arrives in July and August, humidity stabilizes around 80% and 76%, offering more comfortable conditions. However, as autumn sets in, humidity levels rise again, peaking at 92% in both November and December, echoing the dampness felt at the start of the year. This cyclical pattern illustrates the evolving humidity landscape in Koekelberg, painting a portrait of seasonal shifts marked by notable dampness in the cold months and a reprieve during the warmer season.

January Average Humidity in Koekelberg

This chart illustrates the average monthly humidity levels in Koekelberg, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Koekelberg 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 January generated using information from the Copernicus Climate Change Service.

January UV Index in Koekelberg

In Koekelberg, Belgium, January typically sees a UV Index of 1, placing it in the low exposure category, which means you can enjoy over 45 minutes outdoors without the risk of sunburn. As winter progresses into February, the UV Index remains the same, holding steady at 2. However, with the arrival of March, the index climbs to 4, signaling a transition into the moderate exposure category where the burn time decreases to 30 minutes. This upward trend continues through April and May; by May, the UV Index reaches 7, indicating high exposure and a burn time of just 25 minutes. The summer months bring the highest UV levels, peaking at 8 in both June and July with a swift burn time of only 15 minutes. As the season transitions into fall, the UV Index gradually decreases, settling back into lower numbers by the end of the year. For a comprehensive understanding of seasonal UV variations, visit the Koekelberg UV Index.

Maximum UV Index Levels in Koekelberg for January

The chart shows the monthly maximum UV Index (UVI) for Koekelberg in January, 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 January, the maximum UV index in Koekelberg typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Koekelberg January 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.

January Sunshine in Koekelberg

In Koekelberg, Belgium, January welcomes the year with only 121 hours of sunshine, a modest beginning compared to the brighter months that follow. As winter gives way to spring, the sun begins to grace the skies more frequently, with February seeing a jump to 200 hours. This upward trend continues into March and April, where the hours of sunshine rise sharply to 266 and 346 hours respectively, heralding the arrival of warmer days. The peak sunlit days occur in the heart of summer, with July basking in a generous 406 hours. Following this zenith, sunshine begins to wane but remains plentiful until autumn, closing the year with a softer glow in December at 143 hours. The progression of sunshine throughout the year not only reflects the changing seasons but also sets a rhythm for life in Koekelberg, inviting residents and visitors to revel in the vibrant tapestry of light.

Monthly Sunshine Duration in Koekelberg: January Highlighted

The January sunshine duration represents the total number of hours Koekelberg experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec121h200h266h346h394h398h406h379h319h240h190h143h
Data source: Koekelberg January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Koekelberg During January

In January, Koekelberg, Belgium, experiences a modest 11% chance of sunny weather, making it one of the least bright months of the year. As winter deepens, the glimpse of sunlight remains rare, but as the calendar rolls into February, the odds of clear skies more than double to 30%. This upward trend continues into spring, with March and April boasting chances of 40% and 50%, respectively, suggesting that winter's grip is releasing just in time for the blossoming season. By comparing January's dismal sunshine ratio to the brighter months ahead, it becomes evident that those seeking sunny days might find better opportunities as early as February, with the promise of even sunnier skies beckoning in the following months.

Percentage of Sunny Days in January in Koekelberg

The chart illustrates the percentage of sunny days in Koekelberg throughout the year, with January 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 Koekelberg experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec11%30%40%50%33%34%34%29%36%32%24%16%
Data source: Koekelberg January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Koekelberg in January

In Koekelberg, Belgium, January heralds the return of daylight, offering around 8 hours of sunlight each day. As the month rolls into February, daylight increases to 10 hours, hinting at the gradual thaw of winter's grip. By March, this trend continues, with daylight extending to 11 hours. The days grow markedly longer in April and May, reaching 13 and 15 hours respectively, inviting a vibrant spring atmosphere. June showcases the peak of summer, boasting an impressive 16 hours of daylight, before the gradual decline begins in July and August. As the year wanes, daylight diminishes to 12 hours in September and returns to 10 hours by October, while November and December settle back to 8 hours, marking the close of the year in a soft twilight. This progression highlights the beautiful ebb and flow of daylight across the months, inviting residents to embrace the changing seasons.

Average Daylight Hours in Koekelberg for January

The chart illustrates the variation in daylight duration in Koekelberg throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 31m10h 2m11h 55m13h 50m15h 31m16h 23m15h 55m14h 25m12h 34m10h 39m8h 56m8h 2m
Data source: Koekelberg daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Koekelberg

In January, Koekelberg, Belgium, experiences a brisk average wind speed of 4.4 m/s (10 mph), setting the tone for a month often marked by cool breezes. As winter transitions to early spring, February sees a slight uptick in wind speed to 4.6 m/s (10 mph), creating a refreshing atmosphere. However, by March, the average drops to 4.0 m/s (9 mph), hinting at a calming trend as the season shifts. This decline continues into April, where winds ease to 3.4 m/s (8 mph) before reaching a low of 2.8 m/s (6 mph) in June, marking the peak of summer's warmth. July and August bring a subtle rise again but remain relatively gentler with speeds of 3.3 m/s (7 mph) and 3.4 m/s (8 mph), respectively. As the year progresses into September and October, wind speeds rebound slightly to 3.0 m/s (7 mph) and 4.3 m/s (10 mph), illustrating the seasonal transition back to brisker autumn conditions, before settling at 4.2 m/s (9 mph) in December. Overall, January and October stand out as the windiest months, while the summer months provide a more serene experience, showcasing the dynamic weather patterns that define this vibrant Belgian locale.

Average January Wind Speed in Koekelberg

The chart displays monthly wind speed patterns in Koekelberg, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.4 m/s4.64.03.44.42.83.33.43.04.33.34.2
Data source: Koekelberg January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Koekelberg Compares to Other Months

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

January and February share similar weather patterns, but with some notable differences. In January, the temperatures range from a minimum of -7°C (20°F) to a maximum of 14°C (57°F), while February sees slightly colder conditions with a minimum of -8°C (17°F) and a higher maximum of 19°C (66°F). Both months experience comparable precipitation levels, with January receiving 65 mm (2.5 in) over 12 days and February totaling 69 mm (2.7 in) across the same number of days. Humidity remains high in both months, although January is slightly more humid at 91% compared to February’s 89%. For more detailed weather information, you can check Koekelberg weather in February.

January and March present contrasting weather experiences in Koekelberg. In January, temperatures typically range from a low of -7°C (20°F) to a maximum of 14°C (57°F), with an average of around 4°C (39°F). The month sees about 65 mm (2.5 in) of precipitation over 12 days, coupled with high humidity at 91%. Moving to March, the climate becomes noticeably milder, with temperatures dropping slightly lower to a minimum of -8°C (17°F) but reaching up to 23°C (74°F) for an average of 7°C (45°F). Precipitation increases slightly to 70 mm (2.8 in) across 14 days, and humidity decreases to 87%. For a more detailed look at March weather, check out Koekelberg weather in March.

January and April present contrasting weather patterns. In January, temperatures range from a chilly -7°C (20°F) to a moderate 14°C (57°F), with an average of 4°C (39°F), while April sees a milder minimum of -4°C (26°F) and a much warmer maximum of 27°C (80°F), averaging 10°C (50°F). Precipitation is more frequent in January, with 65 mm (2.5 in) falling over 12 days compared to April's 37 mm (1.5 in) over just 8 days. Additionally, January's humidity level is higher at 91%, compared to April's 85%. For more details on April weather, you can visit Koekelberg weather in April.

In January, the weather is quite chilly, with temperatures ranging from a minimum of -7°C (20°F) to a maximum of 14°C (57°F) and an average temperature of around 4°C (39°F). The month sees significant precipitation, totaling 65 mm (2.5 in) over about 12 days, alongside high humidity levels of 91%.

Conversely, May brings a much warmer climate, with temperatures varying from a minimum of 1°C (33°F) to a comfortable maximum of 31°C (88°F), resulting in an average temperature of 13°C (57°F). Although May has slightly less precipitation at 58 mm (2.3 in) over the same 12 days, the humidity decreases to 82%. For more detailed information about the weather in May, you can check Koekelberg weather in May.

In January, the weather is notably cold, with temperatures ranging from a chilling -7°C (20°F) at night to a comfortable 14°C (57°F) during the day, averaging around 4°C (39°F). The month experiences significant humidity at 91%, accompanied by a fair amount of precipitation, totaling 65 mm (2.5 in), spread over 12 days. In contrast, June brings a welcome warmth, with temperatures starting at a minimum of 7°C (44°F) and reaching highs of 32°C (91°F), averaging 18°C (65°F). With slightly less precipitation at 66 mm (2.6 in) over just 9 days and a lower humidity of 82%, June's weather is much more inviting. For more detailed information about the weather in June, you can visit Koekelberg weather in June.

January and July in Koekelberg present a stark contrast in weather conditions. In January, temperatures hover between a chilly -7°C (20°F) and a mild 14°C (57°F), accompanied by frequent precipitation on about 12 days, contributing to high humidity levels of 91%. In stark comparison, July enjoys much warmer temperatures ranging from 8°C (46°F) to a scorching 39°C (102°F), with an average of 19°C (66°F). Though July sees slightly more precipitation at 71 mm (2.8 in) over just 11 days, the overall humidity is lower at 80%. For a detailed view of July's weather, you can check out Koekelberg weather in July.

January and August present stark contrasts in weather conditions. In January, temperatures range from a chilly -7°C (20°F) to a mild 14°C (57°F), with an average of only 4°C (39°F). The month typically experiences 65 mm (2.5 in) of precipitation over 12 days, accompanied by high humidity levels of 91%. In comparison, August boasts much warmer temperatures, with a minimum of 8°C (46°F) and a maximum soaring to 36°C (97°F), averaging at 19°C (66°F). Precipitation in August rises slightly to 80 mm (3.2 in) over 14 days, but the overall humidity is lower at 76%. For more details, check out Koekelberg weather in August.

January and September in Koekelberg offer contrasting weather experiences. January is characterized by chilly temperatures, with lows reaching -7°C (20°F) and an average of 4°C (39°F), making it the coldest month of the year. The precipitation level is relatively high at 65 mm (2.5 in) over 12 days, and humidity often feels heavy at 91%.

In stark contrast, September experiences a pleasant warming as temperatures begin to rise, with minimums around 4°C (39°F) and an average high of 15°C (60°F), peaking at a toasty 33°C (91°F). Rainfall is slightly lower at 55 mm (2.2 in) spread over just 9 days, and the humidity decreases to a more comfortable 82%. For more detailed insights, you can check Koekelberg weather in September.

January and October present contrasting weather patterns. In January, temperatures typically range from a chilly -7°C (20°F) at night to a mild 14°C (57°F) during the day, making it the coldest month of the year. The precipitation level is around 65 mm (2.5 in), spread over approximately 12 days, all accompanied by high humidity at 91%. In stark contrast, October experiences more moderate temperatures, with a minimum of 1°C (34°F) and a comfortable average high of 25°C (77°F). This month also sees slightly more precipitation at 76 mm (3.0 in) over 13 days, but with a slightly lower humidity of 89%. For an in-depth look at the weather in October, you can explore Koekelberg weather in October.

January and November present distinct weather characteristics. In January, temperatures vary from a chilly minimum of -7°C (20°F) to an average of 4°C (39°F) and can peak at 14°C (57°F). The month experiences 65 mm (2.5 in) of precipitation over approximately 12 days, paired with high humidity levels of 91%. In contrast, November is slightly milder, with temperatures ranging from a minimum of -2°C (28°F) to an average of 7°C (45°F), and a maximum of 18°C (65°F). It also sees less precipitation at 57 mm (2.2 in) across about 11 days, accompanied by a similar humidity level of 92%. For more information about November weather, you can visit Koekelberg weather in November.

In December, the weather is slightly milder than in January, with average temperatures ranging from a minimum of -5°C (24°F) to a maximum of 15°C (59°F), compared to January's min -7°C (20°F) and max 14°C (57°F). Precipitation is higher in December, totaling 93 mm (3.7 in) over 17 days, versus January's 65 mm (2.5 in) over 12 days. Both months experience high humidity levels, with December at 92% and January at 91%. To learn more about December weather specifically, visit Koekelberg weather in December.

Compare Koekelberg's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Koekelberg

January in Koekelberg presents a unique contrast to the milder months that precede and follow it. With average temperatures hovering around 4°C (39°F) and the potential for chilly dips to -7°C (20°F), this month truly embodies winter’s grip. Frequent precipitation also contributes to its damp atmosphere, totaling 65 mm over 12 days, while the high humidity level of 91% adds to the chill in the air. As compared to the milder and often sunnier conditions of other months, January is a time when residents must bundle up and prepare for a mix of rain and potentially frosty landscapes. For a deeper understanding of the seasonality in this vibrant area, explore more at Koekelberg Climate.