January Weather in Tongeren, Belgium

Last updated: August 21, 2025

January in Tongeren, Belgium is characterized by a cool and damp climate. The maximum temperature hovers around 13°C (57°F), while the average settles at a brisk 3°C (38°F), dipping to a chilly minimum of -8°C (18°F) during the night. Rainfall is a notable feature this month, with 71 mm (2.8 in) of precipitation spread over 13 days, contributing to a high humidity level of 91%. Despite the gray skies and frequent showers, January offers a unique charm to those exploring this historic city.

January Temperature in Tongeren

In January, Tongeren, Belgium experiences a chill as winter fully sets in, with temperatures ranging from a brisk -8°C (18°F) to a mild 13°C (57°F). The average temperature hovers around 3°C (38°F), indicating a typical winter landscape where frosty mornings can quickly give way to slightly warmer afternoons. This month acts as a precursor to the gradual warming trend that begins in February, as temperatures start to inch up, signaling the slow transition toward spring. The cold may dip further in February with a minimum of -9°C (16°F), but the promise of milder weather soon follows, with March witnessing average highs reaching 7°C (45°F). Overall, January's chilly embrace serves as a reminder of Belgium's seasonal rhythm, preparing residents and visitors alike for the warmer days ahead.

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

The chart illustrates January temperature patterns in Tongeren, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tongeren, 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).
JanFebMarAprMayJunJulAugSepOctNovDec384145505665666659534441
Data source: Temperature data for Tongeren 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 Tongeren

In January, Tongeren experiences a moderate level of precipitation, with an average of 71 mm (2.8 in) spread across 13 days. This sets the stage for a wet start to the year, where snow and rain often intermingle. Comparatively, February sees a slight increase in both precipitation amount to 76 mm (3.0 in) and days of rain reducing to 12, hinting at a continuous yet slightly intensified wet pattern as winter lingers. March follows suit with an even higher total of 80 mm (3.1 in) across 15 days, underscoring a trend of increasing moisture leading into spring. The rainfall begins to taper off by April, with only 39 mm (1.5 in) over 8 days, indicating a significant shift toward drier conditions as the region transitions away from the winter’s embrace.

January Precipitation Trends in Tongeren

The chart displays monthly precipitation patterns in Tongeren, 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 Tongeren, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec7176803965888284658758106
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Tongeren

In January, Tongeren, Belgium experiences a notably high average humidity of 91%, setting the stage for a winter characterized by a damp chill. This trend slightly shifts in February, where humidity hovers at 90%, before seeing a gradual decline through the spring months—87% in March and 84% in April. As the seasons transition into summer, the air becomes more comfortable, with humidity dropping further to 74% by June and reaching its lowest point of 71% in August. However, as autumn approaches, humidity levels rise again, peaking at 92% in December, indicating a return to the wetter conditions that typify Tongeren’s winters. This cyclical nature emphasizes the region's distinct seasonal humidity patterns, creating a rich tapestry of atmospheric changes throughout the year.

January Average Humidity in Tongeren

This chart illustrates the average monthly humidity levels in Tongeren, 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 Tongeren is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%84%77%74%72%71%81%88%91%92%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Tongeren

In January, Tongeren experiences a low UV Index of 1, indicating minimal risk for sunburn with an estimated burn time of 45 minutes. As winter gives way to spring, the UV Index gradually increases, reaching 2 in February while maintaining the same low exposure category. By March, the intensity rises to a moderate level of 4, shortening the safe exposure time to 30 minutes. This upward trend continues through April and May, where the UV Index climbs to 5 and 7, respectively, marking the approach of the sunnier months. As summer arrives in June and July, the UV Index peaks at 8, categorized as very high, reducing the burn time to a mere 15 minutes. The UV levels then taper off in the fall months, with a drop to 5 in September and back to 2 by November, before concluding the year at a low 1 in December. This evolving pattern highlights the significance of sun protection, especially during the peak months. For detailed information on daily UV levels, visit Tongeren UV Index.

Maximum UV Index Levels in Tongeren for January

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

In January, Tongeren, Belgium, experiences 120 hours of sunshine, a modest start to the year. As winter gives way to spring, the daylight hours steadily increase, culminating in April's notable 342 hours of sunlight. This upward trend continues, peaking in the heart of summer with 407 hours in July and only slightly tapering off in August. As autumn arrives, the sunshine begins to wane, dropping to 241 hours in October, and further declining to 190 hours by November. December wraps up the year with a cozy 134 hours, hinting at the cyclical dance of the seasons and the promise of brighter days ahead.

Monthly Sunshine Duration in Tongeren: January Highlighted

The January sunshine duration represents the total number of hours Tongeren 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.
JanFebMarAprMayJunJulAugSepOctNovDec120h204h270h342h395h395h407h380h318h241h190h134h
Data source: Tongeren January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Tongeren During January

In January, the likelihood of sunny weather in Tongeren, Belgium, is notably low, with only a 9% chance of sunshine. As the months progress, this trend shifts dramatically; by February, the chances nearly triple to 32%, and then continue to climb to 39% in March. The sun's presence becomes even more prominent as April arrives, boasting a 45% likelihood, the highest of the year. This upward trajectory wanes slightly in the following months but remains relatively stable, with May through July hovering around the 30-33% range. Thus, while January can feel particularly gray and overcast, anticipation builds as the spring months promise an increasingly brighter outlook.

Percentage of Sunny Days in January in Tongeren

The chart illustrates the percentage of sunny days in Tongeren 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 Tongeren experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec9%32%39%45%31%32%33%30%37%30%26%15%
Data source: Tongeren January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Tongeren in January

In Tongeren, Belgium, January marks a time of shorter days, with only 8 hours of daylight, but as the month progresses into February, a noticeable shift occurs with daylight increasing to 10 hours. This gradual rise continues through March and April, where days stretch to 11 hours and 13 hours, respectively, ushering in the promise of spring. By May, daylight reaches a peak of 15 hours, and the long, sunny days of summer follow, culminating in June with 16 hours of sunshine—a true highlight of the year. However, as summer wanes, daylight begins to recede, with July and August witnessing a slight decline to 15 and 14 hours, respectively. As autumn settles in, daylight diminishes further, with September offering 12 hours before falling back to 10 hours in October. The cycle concludes in November and December, where the days once again shorten to a mere 8 hours, reminding us of the embrace of winter's early evenings.

Average Daylight Hours in Tongeren for January

The chart illustrates the variation in daylight duration in Tongeren throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 29m10h 1m11h 55m13h 51m15h 32m16h 25m15h 57m14h 26m12h 34m10h 38m8h 55m8h
Data source: Tongeren daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Tongeren

In Tongeren, Belgium, the January winds beckon with an average speed of 4.3 m/s (10 mph), establishing a brisk yet manageable start to the year. Interestingly, this wind speed is mirrored in May and October, suggesting a notable consistency as these months experience similar gusts. As winter gives way to spring, February sees a slight uptick to 4.4 m/s (10 mph), before a gentle decline through the following months, hitting a low of 2.7 m/s (6 mph) in June. The trend showcases a notable oscillation, where the winds pick up again in the latter months, with November and December returning to more vibrant speeds. Overall, the January breeze sets the tone for a year of dynamic weather patterns, where occasional high winds alternate with calm spells, perfect for those who appreciate the subtle dance of seasons in this charming Belgian town.

Average January Wind Speed in Tongeren

The chart displays monthly wind speed patterns in Tongeren, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.3 m/s4.43.93.14.32.73.33.32.84.33.34.1
Data source: Tongeren January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Tongeren Compares to Other Months

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

In January, temperatures in Tongeren tend to be quite chilly, with a minimum of -8°C (18°F) and an average of 3°C (38°F), while the maximum reaches 13°C (57°F). This month also sees about 71 mm (2.8 in) of precipitation over approximately 13 days, and the humidity hovers around a high 91%. In contrast, February is slightly warmer, with temperatures ranging from a minimum of -9°C (16°F) to an average of 5°C (41°F), and peaking at 20°C (69°F). Despite the slight increase in temperature, February experiences a bit more precipitation at 76 mm (3.0 in), recorded over 12 days, while humidity remains comparable at 90%. For more detailed information, you can check out Tongeren weather in February.

January and March present distinct weather patterns. In January, temperatures are notably colder, with a minimum of -8°C (18°F) and an average of 3°C (38°F), while March sees slightly milder conditions with a minimum of -9°C (16°F) and an average of 7°C (45°F). Additionally, March can experience higher maximum temperatures, reaching up to 23°C (74°F), compared to January's peak of 13°C (57°F). Precipitation is slightly higher in March at 80 mm (3.1 in) over 15 days, compared to January’s 71 mm (2.8 in) over 13 days. Humidity also decreases marginally in March, measuring 87% compared to January's 91%. For more detailed information, you can check Tongeren weather in March.

In January, temperatures in Tongeren are notably cold, with a minimum of -8°C (18°F) and an average of only 3°C (38°F). The month sees considerable precipitation, amounting to 71 mm (2.8 in) over the course of 13 days, along with high humidity levels at 91%. In contrast, April ushers in milder conditions, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 28°C (82°F) and an average of 10°C (50°F). Precipitation drops significantly to 39 mm (1.5 in), occurring on just 8 days, and humidity decreases slightly to 84%. For a closer look at April's climate, check out Tongeren weather in April.

In January, temperatures in Tongeren can plummet to a minimum of -8°C (18°F), with an average temperature of around 3°C (38°F) and a maximum of 13°C (57°F). The month experiences significant precipitation, totaling 71 mm (2.8 in) over 13 days, and high humidity levels averaging 91%. In contrast, May brings a much milder climate, where temperatures range from a minimum of 0°C (33°F) to a comfortable maximum of 31°C (89°F), with an average of 14°C (57°F). Although May also sees precipitation across 13 days, it is slightly less at 65 mm (2.5 in), accompanied by lower humidity at 77%. For more details, you can check Tongeren weather in May.

In January, the weather in Tongeren is markedly colder, with temperatures ranging from a low of -8°C (18°F) to a high of 13°C (57°F) and an average of 3°C (38°F). The month is characterized by high humidity at 91% and frequent precipitation, totaling 71 mm (2.8 in) over 13 days. In contrast, June brings a much warmer climate, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 33°C (92°F) and an average temperature of 18°C (65°F). Although June experiences slightly more precipitation at 88 mm (3.5 in) over 12 days, the humidity is significantly lower at 74%. For a detailed look at summer weather, visit Tongeren weather in June.

In January, the weather is characterized by much colder temperatures, with a minimum of -8°C (18°F) and an average around 3°C (38°F), while July enjoys significantly warmer conditions with an average temperature of 19°C (66°F) and a maximum that can soar up to 40°C (104°F). Precipitation levels are somewhat comparable, with January receiving 71 mm (2.8 in) over 13 days and July experiencing slightly higher rainfall at 82 mm (3.2 in) over 11 days. Additionally, January's humidity is notably high at 91%, while July sees a more comfortable 72%. For those planning a visit, more details can be found here: Tongeren weather in July.

In January, the weather is characterized by chilly temperatures, with a minimum of -8°C (18°F) and an average of 3°C (38°F), peaking at a maximum of 13°C (57°F). This month experiences considerable precipitation, totaling 71 mm (2.8 in) over approximately 13 days, and maintains a high humidity level of 91%. In contrast, August brings a much warmer climate, with temperatures ranging from a minimum of 7°C (44°F) to a balmy maximum of 36°C (97°F), and an average temperature of 19°C (66°F). Although August sees slightly more precipitation at 84 mm (3.3 in) over 15 days, the humidity drops significantly to 71%. The stark differences between these two months highlight the transition from winter's chill to summer's heat. For more details, visit Tongeren weather in August.

In January, the weather is quite chilly, with temperatures ranging from a minimum of -8°C (18°F) to a maximum of 13°C (57°F) and an average of 3°C (38°F). The month experiences considerable precipitation, averaging 71 mm (2.8 in) over 13 days, and the humidity sits at a high 91%. In contrast, September offers a more temperate climate, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 34°C (93°F) and an average of 15°C (60°F). While it experiences slightly less precipitation at 65 mm (2.5 in) over 10 days, the humidity is also lower at 81%. For further details, you can check Tongeren weather in September.

January and October present strikingly different weather conditions. In January, temperatures range from a chilly -8°C (18°F) to a mild 13°C (57°F), with an average of 3°C (38°F), showcasing the heart of winter's grip. The month experiences high humidity at 91% and sees around 71 mm (2.8 in) of precipitation over 13 days. In contrast, October boasts much warmer temperatures, with lows of 1°C (34°F) and highs reaching up to 25°C (78°F), averaging at a comfortable 12°C (54°F). Despite slightly higher precipitation at 87 mm (3.4 in) over the same number of days, the humidity is slightly lower at 88%. For more details, check out Tongeren weather in October.

In comparing the weather of January and November, January tends to be colder, with average temperatures ranging from a chilly -8°C (18°F) to a maximum of 13°C (57°F), compared to November's milder range of -4°C (25°F) to 19°C (66°F). While both months share the same high humidity level of 91%, January receives slightly more precipitation at 71 mm (2.8 in) over 13 days, while November sees 58 mm (2.3 in) across 11 days. For a deeper look into November weather specifics, check out Tongeren weather in November.

In January, temperatures typically range from a minimum of -8°C (18°F) to a maximum of 13°C (57°F), resulting in an average temperature of 3°C (38°F). In contrast, December boasts slightly milder conditions with a minimum of -5°C (23°F) and a maximum of 15°C (59°F), leading to an average of 5°C (41°F). Additionally, January experiences significantly less precipitation, with 71 mm (2.8 in) over 13 days, compared to December's 106 mm (4.2 in) over 19 days. Both months exhibit high humidity levels, with January at 91% and December at 92%. For a detailed look at December weather, you can visit Tongeren weather in December.

Compare Tongeren's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Tongeren

January in Tongeren brings a notable chill, with average temperatures hovering around 3°C and dipping as low as -8°C at times, setting it apart from the relatively milder months that bookend it. The month is characterized by high humidity levels of 91% and a consistent drizzle, evidenced by 13 rainy days and a total precipitation of 71 mm. This stark contrast to the warmer, drier conditions in spring and summer makes January a time of reflection and coziness indoors, perfect for savoring the beauty of winter. For a deeper understanding of the seasonal shifts, explore the detailed insights at Tongeren Climate.