January Weather in Sint-Truiden, Belgium

Last updated: August 21, 2025

January in Sint-Truiden, Belgium showcases a chilly winter atmosphere, with average temperatures hovering around 4°C (39°F). Daytime highs can reach a comfortable 13°C (56°F), while crisp nights can plunge to a frosty -8°C (18°F). Precipitation is a regular occurrence, amounting to approximately 67 mm (2.7 in) over 12 days, creating a damp landscape and a humidity level peaking at 91%. Expect a blend of rain and chill, painting a typical yet picturesque winter scene in this charming Belgian city.

January Temperature in Sint-Truiden

In January, Sint-Truiden, Belgium, experiences a range of temperatures that depict the heart of winter, with a minimum chilling at -8°C (18°F) and an average hovering around 4°C (39°F). Daytime highs can reach a mild 13°C (56°F), offering brief moments of respite from the cold. This month contrasts sharply with the swiftly warming February, where temperatures dip slightly lower, yet the average rises to 5°C (41°F), hinting at the approaching thaw. As winter transitions towards spring, the mercury steadily climbs, with March showing early signs of life as average temperatures reach 7°C (45°F). The gradual warming trend continues into April, with highs touching 28°C (82°F) by month’s end, showcasing the significant seasonal shift from the icy grips of January to the budding warmth of spring.

January Weather in Sint-Truiden: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Sint-Truiden, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sint-Truiden, 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).
JanFebMarAprMayJunJulAugSepOctNovDec384145505665666659544541
Data source: Temperature data for Sint-Truiden 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 Sint-Truiden

In January, Sint-Truiden experiences a moderate precipitation total of 67 mm (2.7 in), spread over approximately 12 days. This marks the beginning of the year with a gentle shift from the wetter December, which averages a significant 103 mm (4.1 in). Interestingly, January's rainfall sets the tone for the early winter months, with February following closely at 74 mm (2.9 in). As spring approaches, precipitation begins to rise gradually, peaking in the summer months, where the trend shifts to heavier rainfall and slightly more rain days. While January can be quite grey and drizzly, it serves as a crucial time for the region's ecosystem, laying the groundwork for a lush and vibrant spring.

January Precipitation Trends in Sint-Truiden

The chart displays monthly precipitation patterns in Sint-Truiden, 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 Sint-Truiden, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec6774763864848189648757103
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Sint-Truiden

In Sint-Truiden, Belgium, January ushers in a noticeably high humidity level of 91%, setting the tone for a winter marked by dampness. As winter gives way to spring, humidity gradually decreases, dipping to 84% by April, before continuing its downward trend through the warmer months of May to July, when it reaches a low of 72%. This decline in humidity aligns with rising temperatures, creating a more comfortable climate. However, as autumn arrives, moisture levels begin to creep back up, with September's 81% humidity foreshadowing a return to the wetter conditions typical of the region. By the end of the year, humidity peaks again in December at 92%, highlighting a cyclical pattern where the year starts and ends on a notably humid note.

January Average Humidity in Sint-Truiden

This chart illustrates the average monthly humidity levels in Sint-Truiden, 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 Sint-Truiden 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 Sint-Truiden

In Sint-Truiden, Belgium, January brings a UV Index of 1, indicating a low exposure category, with a safe burn time of 45 minutes. This trend of low UV levels continues into February, making it a great time to enjoy outdoor activities without the worry of sunburn. As spring approaches, March sees a noticeable increase to a moderate UV Index of 4, reducing the burn time to 30 minutes, signaling the start of a gradual rise in sun intensity. By May and June, the UV Index escalates to high and very high levels of 7 and 8, respectively, where sun exposure becomes a more significant concern, shrinking burn times down to just 15 minutes in peak summer. As the year progresses, the UV Index dips back to lower levels by December, returning to that comfortable 1, reflecting the cyclical nature of seasonal sun exposure. For a deeper dive into the UV Index trends throughout the year, visit Sint-Truiden UV Index.

Maximum UV Index Levels in Sint-Truiden for January

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

In January in Sint-Truiden, Belgium, the winter sun graces the town with 120 hours of light, a modest beginning to the year's brightness. As the seasons shift, daylight increases dramatically, peaking in the summer months, where July basks in an impressive 404 hours of sunshine. Following a steady climb from February's 202 hours to April's 342 hours, the arrival of warmer days usher in a vibrant atmosphere. However, as August wanes into the cooler months, a gradual decline is noted, with September still enjoying 317 hours, before shifting into the dimmer days of autumn and winter. By December, the sun retreats to 134 hours, reminding residents of the cozy warmth of summer as they anticipate its return. This cyclical journey through sunlight not only underscores the beauty of seasonal change but also highlights the charm of living in this picturesque Belgian town.

Monthly Sunshine Duration in Sint-Truiden: January Highlighted

The January sunshine duration represents the total number of hours Sint-Truiden 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.
JanFebMarAprMayJunJulAugSepOctNovDec120h202h268h342h393h393h404h378h317h240h188h134h
Data source: Sint-Truiden January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sint-Truiden During January

In Sint-Truiden, Belgium, January offers a mere 9% chance of sunny weather, making it the gloomiest month for sun seekers. As winter continues, the likelihood of sunshine gradually increases, with February rising to 32%, signaling a welcome transition. By March, the sun makes more frequent appearances at 39%, and this upward trend continues into April and May, where enjoyable 47% chances become common. This pattern underscores a shift from the cold, gray days of January toward a brighter spring, illustrating that while January may be dark and damp, hope is just around the corner as sunnier months approach.

Percentage of Sunny Days in January in Sint-Truiden

The chart illustrates the percentage of sunny days in Sint-Truiden 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 Sint-Truiden experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec9%32%39%47%32%32%33%30%37%30%26%15%
Data source: Sint-Truiden January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sint-Truiden in January

In Sint-Truiden, Belgium, January ushers in the year with just 8 hours of daylight, a reminder of the lingering winter chill. However, as the months progress, a noticeable transformation occurs; February sees a slight increase to 10 hours, hinting at the approaching spring. By March, daylight extends to 11 hours, paving the way for more vibrant days. As spring blossoms into April and May, daylight flourishes, reaching 13 and 15 hours, respectively, fostering an energy that encourages outdoor activities. The peak of summer in June breaks records with 16 hours of daylight, providing an abundance of sunshine. Following this peak, daylight begins to gradually wane; July and August still enjoy 15 and 14 hours, but September nudges down to 12 hours. As the autumn sets in, daylight continues to shrink, with October and November both offering 8 and 8 hours, reclaiming that winter feel as the year draws to a close. Through each month, the dance of daylight underscores the changing seasons, influencing both mood and activity in this charming Belgian town.

Average Daylight Hours in Sint-Truiden for January

The chart illustrates the variation in daylight duration in Sint-Truiden throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 30m10h 1m11h 55m13h 51m15h 31m16h 24m15h 56m14h 26m12h 34m10h 39m8h 56m8h 1m
Data source: Sint-Truiden daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Sint-Truiden

In January, Sint-Truiden experiences a refreshing average wind speed of 4.4 m/s (10 mph), setting a brisk tone for the winter months. As the year progresses, wind speeds see slight fluctuations, peaking at 4.5 m/s (10 mph) in February before tapering off to a calmer 3.2 m/s (7 mph) in April. This gentle decline in wind strength continues through the summer, reaching its lowest point at 2.7 m/s (6 mph) in June. However, as fall arrives, winds pick up again, with October matching the early year's speed at 4.3 m/s (10 mph). Ultimately, January's energetic gusts herald a seasonal narrative of lively winds that ebb and flow throughout the year, creating an engaging atmospheric rhythm for the charming town of Sint-Truiden.

Average January Wind Speed in Sint-Truiden

The chart displays monthly wind speed patterns in Sint-Truiden, 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/s4.54.03.24.32.73.33.32.84.33.34.1
Data source: Sint-Truiden January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Sint-Truiden Compares to Other Months

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

In January, the weather in Sint-Truiden features a minimum temperature of -8°C (18°F) and an average of 4°C (39°F), with maximums reaching up to 13°C (56°F). The month sees about 67 mm (2.7 in) of precipitation across 12 days, accompanied by a high humidity level of 91%. In contrast, February brings a slightly cooler minimum temperature of -9°C (17°F), but an increased average of 5°C (41°F) and a maximum that can hit 20°C (68°F). While February experiences a bit more precipitation at 74 mm (2.9 in), it maintains the same number of rainy days and slightly lower humidity at 90%. For a detailed look at February weather, check out Sint-Truiden weather in February.

January and March in Sint-Truiden exhibit notable differences in weather patterns. January tends to be colder, with average temperatures ranging from a minimum of -8°C (18°F) to a maximum of 13°C (56°F), while March welcomes slightly warmer days, boasting an average minimum of -9°C (16°F) and maximum of 23°C (74°F). Precipitation is fairly consistent, with January receiving 67 mm (2.7 in) over 12 days, compared to March's 76 mm (3.0 in) spread across 15 days, indicating a wetter month despite the mild temperatures. Additionally, humidity levels in January are higher at 91%, while March maintains a slightly lower humidity level at 87%. For more details on what to expect during March, you can visit Sint-Truiden weather in March.

In comparing the weather between January and April, notable differences emerge in temperature and precipitation patterns. January experiences significantly colder temperatures, with minimums dropping to -8°C (18°F) and an average of just 4°C (39°F), while April sees more moderate conditions, featuring a minimum of -4°C (26°F) and an average rising to 10°C (50°F) that can peak at 28°C (82°F). Precipitation is also less frequent in April, totaling 38 mm (1.5 in) over 8 days compared to January's 67 mm (2.7 in) across 12 days. Additionally, January's high humidity at 91% contrasts with April's slightly lower humidity at 84%. For more detailed information about the weather in April, you can visit Sint-Truiden weather in April.

January and May present stark contrasts in weather. In January, temperatures range from a chilly minimum of -8°C (18°F) to a maximum of 13°C (56°F), with an average of around 4°C (39°F). This month experiences high humidity at 91% and receives about 67 mm (2.7 in) of precipitation over 12 days. In contrast, May tends to be much warmer, with temperatures ranging from a minimum of 1°C (34°F) to a balmy maximum of 31°C (88°F) and an average of 14°C (57°F). Although May sees slightly less precipitation at 64 mm (2.5 in) across 14 days, the humidity drops to a more comfortable 77%. For a detailed look at typical May conditions, you can check out Sint-Truiden weather in May.

In January, Sint-Truiden experiences chilly temperatures with a minimum of -8°C (18°F) and an average of just 4°C (39°F), making it a notably cold month. The area receives around 67 mm (2.7 in) of precipitation over 12 days, coupled with high humidity levels reaching 91%. In contrast, June brings a refreshing change, with temperatures rising significantly, showing a minimum of 7°C (46°F) and an average of 18°C (65°F), peaking at 33°C (92°F). Although precipitation increases slightly to 84 mm (3.3 in) over the same 12 days, the humidity drops to a more comfortable 74%. For a more detailed look at June weather, you can visit Sint-Truiden weather in June.

January and July in Sint-Truiden showcase two distinct weather patterns. In January, temperatures range from a chilly minimum of -8°C (18°F) to a maximum of 13°C (56°F), with an average temperature of 4°C (39°F). The month is characterized by high humidity at 91%, and it sees about 67 mm (2.7 in) of precipitation over 12 days. In contrast, July offers a much warmer climate, with temperatures varying from a comfortable minimum of 7°C (46°F) to a scorching maximum of 40°C (104°F), and an average of 19°C (66°F). The humidity drops to 72%, and while July experiences slightly more precipitation at 81 mm (3.2 in), it does so over fewer days—only 10. For a detailed look at July weather, you can check Sint-Truiden weather in July.

Comparing the weather between January and August reveals significant differences in temperature and humidity. January experiences chilly temperatures, with a minimum of -8°C (18°F) and an average of just 4°C (39°F), while August warms up considerably, featuring a minimum of 7°C (45°F) and an average of 19°C (66°F). Additionally, January sees higher humidity levels at 91%, compared to August's more comfortable 71%. Precipitation levels are also noteworthy, with January receiving 67 mm (2.7 in) over 12 days, while August experiences slightly more rainfall at 89 mm (3.5 in) over 14 days. For more details on August conditions, you can check out Sint-Truiden weather in August.

January and September present contrasting weather characteristics in Sint-Truiden. In January, temperatures can drop as low as -8°C (18°F), with an average temperature of around 4°C (39°F) and highs reaching only 13°C (56°F). The month experiences significant humidity at 91% and about 67 mm (2.7 inches) of precipitation over 12 days. In stark contrast, September enjoys milder temperatures, with lows of 3°C (37°F) and an average high of 34°C (93°F). While precipitation is slightly lower at 64 mm (2.5 inches) over just 9 days, the humidity also decreases to 81%. This shift highlights the transition from the cold, damp winter to the more temperate conditions of early autumn. For more details on the weather in September, you can visit Sint-Truiden weather in September.

January and October present contrasting weather conditions. In January, temperatures can drop to a minimum of -8°C (18°F) and typically hover around an average of 4°C (39°F), with a maximum of 13°C (56°F), resulting in a chilly environment with high humidity at 91%. In contrast, October enjoys milder weather, with temperatures ranging from a minimum of 1°C (35°F) to an average of 12°C (54°F) and peaking at 25°C (78°F). Although October experiences slightly more precipitation at 87 mm (3.4 in) over 13 days, its overall warmth and lower humidity of 88% make it a much more pleasant month. For more specific details, you can refer to Sint-Truiden weather in October.

January and November display notable differences in weather patterns. In January, temperatures range from a chilly -8°C (18°F) to a mild 13°C (56°F), with an average of 4°C (39°F). The month experiences 67 mm (2.7 in) of precipitation over approximately 12 days, accompanied by high humidity levels of 91%. In contrast, November offers slightly warmer conditions, with temperatures fluctuating between -3°C (27°F) and 19°C (66°F), averaging around 7°C (45°F). Precipitation in November is lesser at 57 mm (2.2 in) across 11 days, yet the humidity remains consistent at 91%. For a detailed look at November weather, you can check Sint-Truiden weather in November.

In January, temperatures typically range from a minimum of -8°C (18°F) to a maximum of 13°C (56°F), resulting in an average of 4°C (39°F). The month experiences approximately 67 mm (2.7 in) of precipitation spread over 12 days, with humidity levels at 91%. In contrast, December sees slightly milder conditions, with minimums around -5°C (23°F) and maximums reaching 15°C (59°F), leading to an average temperature of 5°C (42°F). This month also has more significant precipitation at 103 mm (4.1 in), distributed over 18 days, and a marginally higher humidity level of 92%. For more detailed information about December's weather, visit Sint-Truiden weather in December.

Compare Sint-Truiden's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Sint-Truiden

January in Sint-Truiden is characterized by its chilly temperatures and relatively high humidity levels, creating a stark contrast to the milder weather of the preceding autumn months. With frequent precipitation and the possibility of sub-zero nights, this month marks a distinct shift into winter. The overcast skies and damp conditions can make it feel more frigid than the actual temperatures suggest, leading to an average that hovers around 4°C (39°F). This weather compels locals and visitors alike to bundle up and embrace the cozy winter activities. For more information on the weather patterns throughout the year, explore the details at Sint-Truiden Climate.