January Weather in Ixelles, Belgium

Last updated: August 21, 2025

In Ixelles, Belgium, January brings a chilly embrace, with temperatures ranging from a maximum of 14°C (57°F) to a minimum of -7°C (20°F), resulting in an average of 4°C (39°F). The month is characterized by a high humidity level of 91%, contributing to a damp atmosphere. Residents can expect approximately 65 mm (2.5 in) of rainfall spread over 12 days, creating a tapestry of grey skies and occasional precipitation. This blend of cool temperatures and moisture sets the tone for a typical winter experience in Ixelles.

January Temperature in Ixelles

In January, Ixelles, Belgium, experiences a notable chill, with temperatures ranging from a brisk -7°C (20°F) as a minimum to a comfortable 14°C (57°F) at its peak. This month serves as a transitional period, showcasing a relatively mild average of 4°C (39°F). As the days shorten, residents can expect frosty mornings and cooler afternoons that hint at the gradual warming to come. Interestingly, January's temperatures lay the groundwork for a steady rise into February, where similar chilly nights prevail yet promise slightly warmer daytime highs, indicating a shift as winter starts to give way to early spring.

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

The chart illustrates January temperature patterns in Ixelles, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ixelles, 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 Ixelles generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Ixelles

In January, Ixelles, Belgium, experiences a relatively wet and dynamic start to the year, with an average precipitation of 65 mm (2.5 in) spread over 12 days. This amount sets the stage for a trend of increasing rainfall leading into the spring months, as February and March see slightly higher precipitation levels of 69 mm and 70 mm, respectively. Interestingly, while January’s rainfall is substantial, it does not reach the peak observed in December, which boasts 93 mm. The trend suggests that while January is not the driest month, it paves the way for the wetter conditions that follow, especially as the snow begins to melt and spring showers emerge. As the months progress, precipitation tends to fluctuate, but January marks a crucial period in the evolving weather patterns of Ixelles.

January Precipitation Trends in Ixelles

The chart displays monthly precipitation patterns in Ixelles, 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 Ixelles, 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.
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January Humidity in Ixelles

January in Ixelles, Belgium is characterized by high humidity levels, averaging a significant 91%. This peak sets the tone for the month, creating a brisk and often chilly atmosphere as residents experience the aftermath of winter's tight grasp. As the year progresses, humidity begins to decline, dropping to 89% in February and reaching 87% in March, hinting at the subtle transition toward spring. The trend continues downward until May, when humidity stabilizes around 82% for both June and July, showcasing a more moderate climate. However, as autumn approaches, humidity levels rise again, with October and November experiencing notable spikes at 89% and 92%, respectively. This cyclical pattern highlights the region's moist, temperate climate and the seasonal ebb and flow of humidity that defines life in Ixelles.

January Average Humidity in Ixelles

This chart illustrates the average monthly humidity levels in Ixelles, 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 Ixelles 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 Ixelles

In January, the UV Index in Ixelles, Belgium stands at a low level of 1, with a burn time of approximately 45 minutes. This aligns with the trend seen during winter months, where UV exposure is minimal. As we transition into February, the UV Index slightly rises to 2, maintaining the low exposure category. However, with the arrival of spring, particularly in March and April, we notice significant increases, reaching a moderate level of 4 and then 5 respectively, where the burn time shortens to 30 minutes. The peak months of May through July bring more intense sunlight, as the Index escalates to a high of 7 and a very high level of 8, demanding more caution with a severely reduced burn time of just 15 minutes during these summer months. As summer fades into fall, the UV Index diminishes again, returning to moderate and low levels, underscoring the seasonal variability in sun exposure. For detailed insights, visit Ixelles UV Index.

Maximum UV Index Levels in Ixelles for January

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

In Ixelles, Belgium, January welcomes a modest 121 hours of sunshine, hinting at the winter chill that lingers in the air. As the year progresses, the sun's presence grows significantly, with February offering a notable increase to 200 hours. By March, days lengthen further to 266 hours, and by the time spring blossoms in April, residents can bask in 346 hours of sunlight. This upward trend continues into the summer months, peaking in July with a vibrant 406 hours. However, as autumn arrives, the golden days begin to recede, with hours tapering off to 319 in September and further down to 240 in October. The cycle completes the year with November and December providing 190 and 143 hours respectively, reminding us of the ever-changing dance between sunshine and shadow in Ixelles.

Monthly Sunshine Duration in Ixelles: January Highlighted

The January sunshine duration represents the total number of hours Ixelles 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: Ixelles January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ixelles During January

In Ixelles, Belgium, the likelihood of sunny weather in January is quite low, with only an 11% chance of sunshine. This trend of limited winter sunshine continues into December, where the chance rises only slightly to 15%. Remarkably, February marks a turning point as the sunshine probability nearly triples to 30%, indicating a slow yet noticeable transition towards milder and brighter days. As spring approaches, the chances for sunny weather improve significantly, showcasing a gradual ascent to 40% in March and peaking at 50% in April. Thus, while January remains cloaked in winter gloom, the promise of sunnier days is just around the corner as the seasons shift.

Percentage of Sunny Days in January in Ixelles

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

Daylight Hours in Ixelles in January

In Ixelles, Belgium, January greets the year with a modest 8 hours of daylight, setting a cozy tone for winter. As the season progresses into February, daylight begins to lengthen, increasing to 10 hours, hinting at the arrival of spring. March continues this upward trend, offering 11 hours of daylight, and by April, the days stretch to a more vibrant 13 hours. May delights with 15 hours, while June basks in the peak of summer with an impressive 16 hours of sunshine. Even as summer wanes and July sees a slight dip to 15 hours, August retains a welcoming 14 hours. The days gradually shorten again in September with 12 hours, coasting into October's 10 hours before plunging back to 8 hours in the darker months of November and December. This cyclical dance of daylight duration beautifully reflects the changing seasons, drawing residents into the warmth of longer days as winter transitions to summer and back again.

Average Daylight Hours in Ixelles for January

The chart illustrates the variation in daylight duration in Ixelles 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: Ixelles daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Ixelles

In Ixelles, Belgium, January starts the year with a brisk average wind speed of 4.4 m/s (10 mph), creating a fresh and invigorating atmosphere that hints at the chilly transitions of winter. As the months progress, the wind slightly picks up in February, reaching 4.6 m/s, before experiencing a gradual decline leading into spring. March sees a drop to 4.0 m/s, and by April, the winds soften further to an average of 3.4 m/s. This trend of milder breezes continues into the summer months, with the calmest periods occurring in June, where the wind dips to just 2.8 m/s. However, by the time October arrives, there's a notable resurgence, as the winds pick up again to 4.3 m/s, inviting a refreshing contrast to the crisp fall air. The consistency of wind speeds throughout the year reflects Ixelles' characteristic charm, balancing brisk days with serene moments as the seasons unfold.

Average January Wind Speed in Ixelles

The chart displays monthly wind speed patterns in Ixelles, 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: Ixelles January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Ixelles Compares to Other Months

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

January and February exhibit similar weather patterns, yet February tends to be slightly milder overall. In January, temperatures range from a minimum of -7°C (20°F) to a maximum of 14°C (57°F), with an average temperature of 4°C (39°F). Precipitation levels are around 65 mm (2.5 in) across 12 days, accompanied by high humidity at 91%. In contrast, February brings slightly cooler minimum temperatures at -8°C (17°F) but a higher maximum of 19°C (66°F) and an average of 5°C (42°F). Precipitation increases marginally to 69 mm (2.7 in), while humidity decreases slightly to 89%. For more detailed insights, check out Ixelles weather in February.

In January, temperatures in Ixelles typically 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 approximately 12 days, with humidity levels reaching a high of 91%. In contrast, March brings slightly cooler nights with minimum temperatures around -8°C (17°F), but the days begin to warm up, peaking at 23°C (74°F) during the day and averaging 7°C (45°F). Precipitation increases slightly to 70 mm (2.8 in) over 14 days, and humidity remains relatively high at 87%. For more detailed information, check out Ixelles weather in March.

January presents a chilly weather scenario, with temperatures ranging from a minimum of -7°C (20°F) to a maximum of 14°C (57°F) and an average of 4°C (39°F). The month experiences significant humidity at 91%, along with 65 mm (2.5 in) of precipitation spread over 12 days. In contrast, April shows a marked improvement in temperature, with a minimum of -4°C (26°F) and a maximum of 27°C (80°F), averaging 10°C (50°F). Additionally, April has lower precipitation levels of 37 mm (1.5 in) over just 8 days and a slight decrease in humidity at 85%. For those interested in more detailed weather insights, check out Ixelles weather in April.

In January, the weather in Ixelles is characterized by much cooler temperatures, with minimums dipping to -7°C (20°F) and average highs reaching only 14°C (57°F). This month sees an average of 65 mm (2.5 in) of precipitation over 12 days, coupled with high humidity at 91%. In contrast, May brings a significant warm-up, with temperatures ranging from a minimum of 1°C (33°F) to a maximum of 31°C (88°F) and an average of 13°C (57°F). Although May has slightly less precipitation at 58 mm (2.3 in) over the same number of rain days, the humidity is lower at 82%. For more detailed insights into the weather in Ixelles during May, visit Ixelles weather in May.

January and June present striking contrasts in weather. 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). The month experiences 65 mm (2.5 in) of precipitation over 12 days, coupled with high humidity at 91%. In contrast, June boasts much warmer temperatures, with a minimum of 7°C (44°F) and a maximum of 32°C (91°F), averaging 18°C (65°F). Although the precipitation is slightly higher in June at 66 mm (2.6 in), it falls over fewer days—only 9—resulting in a more pleasant and drier atmosphere, with humidity dropping to 82%. For more details, check Ixelles weather in June.

In January, the weather is much colder, with temperatures ranging from a minimum of -7°C (20°F) to a maximum of 14°C (57°F), and an average temperature of 4°C (39°F). The month experiences around 65 mm (2.5 in) of precipitation over about 12 days, contributing to a high humidity level of 91%. In stark contrast, July brings a significant warm-up, with temperatures ranging from a minimum of 8°C (46°F) to a scorching maximum of 39°C (102°F), and an average temperature of 19°C (66°F). Precipitation slightly increases to 71 mm (2.8 in) over just 11 days, while humidity drops to a more comfortable 80%. This dramatic difference in temperature and humidity highlights the contrasting seasons in Ixelles. For more detailed information, you can check out Ixelles weather in July.

In January, temperatures in Ixelles can plunge to a chilly minimum of -7°C (20°F), with an average of 4°C (39°F) and a maximum reaching only 14°C (57°F). The month sees around 65 mm (2.5 in) of precipitation spread over 12 days, accompanied by high humidity levels of 91%. In contrast, August offers a much warmer climate with minimum temperatures of 8°C (46°F), an average of 19°C (66°F), and peaks that can soar up to 36°C (97°F). This month experiences slightly higher precipitation at 80 mm (3.2 in) over 14 days, but the humidity drops to a more comfortable 76%. For a detailed look at weather patterns in August, you can visit Ixelles weather in August.

In January, temperatures are significantly colder, with a minimum of -7°C (20°F) and an average of 4°C (39°F), while September brings much milder conditions, boasting an average temperature of 15°C (60°F) and highs reaching 33°C (91°F). January experiences more humidity at 91% and has higher precipitation levels with 65 mm (2.5 in) over 12 days, compared to September’s 55 mm (2.2 in) across 9 days and a lower humidity of 82%. This stark contrast highlights the shift from the chill and dampness of winter to the warmth and relative dryness of early autumn. For more specific insights on September weather, you can check Ixelles weather in September.

The weather in January is notably colder, with temperatures ranging from a minimum of -7°C (20°F) to a maximum of 14°C (57°F) and an average of 4°C (39°F). In contrast, October offers milder conditions, featuring temperatures that range from a minimum of 1°C (34°F) up to 25°C (77°F), with an average of 12°C (54°F). Both months experience similar levels of precipitation, with January receiving 65 mm (2.5 in) over 12 days and October totaling 76 mm (3.0 in) across 13 days. The humidity is quite high in both months, with January sitting at 91% and October at 89%. For a closer look at October weather specifics, visit Ixelles weather in October.

January and November offer distinct weather experiences, characterized by their unique temperature ranges and precipitation levels. In January, the temperatures can drop to a chilly minimum of -7°C (20°F), with an average of 4°C (39°F) and a maximum of 14°C (57°F). The month sees around 65 mm (2.5 inches) of precipitation over about 12 days, and humidity is notably high at 91%.

In contrast, November presents milder conditions, with minimum temperatures around -2°C (28°F) and an average of 7°C (45°F), reaching a maximum of 18°C (65°F). The precipitation is slightly less at 57 mm (2.2 inches) over approximately 11 days, with humidity remaining similar at 92%.

For a more detailed look at November specifics, you can visit Ixelles weather in November.

In comparing the weather of January and December, January tends to be slightly colder, with average temperatures ranging from a minimum of -7°C (20°F) to a maximum of 14°C (57°F), compared to December's milder temperatures which range from a minimum of -5°C (24°F) to a maximum of 15°C (59°F). January also sees less precipitation, with 65 mm (2.5 in) falling over 12 days, while December experiences more rain at 93 mm (3.7 in) across 17 days. Humidity levels are quite similar, with January at 91% and December slightly higher at 92%. For more details on December weather specifics, visit Ixelles weather in December.

Compare Ixelles's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Ixelles

In January, Ixelles experiences a chill that sets it apart from the milder months of the year. With maximum temperatures only reaching up to 14°C, it becomes clear that winter is firmly in place, bringing an average coolness that can dip to freezing at times. The month is characterized by frequent precipitation across about 12 days, contributing to a notably high humidity of 91%, which adds to the overall brisk feel in the air. As a time when the beauty of the landscape contrasts with the biting cold, January offers a unique atmosphere that differs significantly from the warmer, drier months. For more detailed insights into the weather patterns throughout the year, visit Ixelles Climate.