Last updated: February 26, 2025
In January, Trier, Germany experiences a chilly climate characterized by a maximum temperature of 11°C (53°F) and a brisk average of 2°C (35°F). The minimum temperature can plunge to a biting -12°C (10°F), highlighting the winter's bite. January is also a relatively wet month, with a total precipitation of 79 mm (3.1 in) spread over 12 days, contributing to the region's lush landscapes. The air is laden with high humidity at 91%, creating a crisp atmosphere that defines this time of year, perfect for cozy walks and exploring the historic charm of the city.
In Trier, Germany, January showcases a chilly embrace, with temperatures dipping as low as -12°C (10°F). The month typically hovers around an average of 2°C (35°F), providing a stark contrast to the warmer days that lie ahead. Despite the cold grip of winter, occasional highs can reach up to 11°C (53°F), hinting at the gradual transition toward spring. As the season progresses into February and March, temperatures begin to rise incrementally, setting the stage for a more temperate climate. The shift from deep winter toward early spring is marked by these slow yet notable warming trends, illustrating Trier's transformation from icy stillness to budding life.
January in Trier, Germany, witnesses an average precipitation of 79 mm (3.1 in) over approximately 12 days, setting the tone for the wet winter season. This month, while slightly lower than the following February and March, shows the typical trend of gradual increase in rainfall as early winter transitions into spring. Interestingly, the post-holiday lull in January paves the way for a notable spike in precipitation come December, which peaks at 135 mm (5.3 in), indicating a shift towards a wetter climate. The consistent monthly patterns reveal a well-distributed rainfall throughout the winter months, creating a cozy yet damp atmosphere as the community braves the cold together.
In January, Trier, Germany, experiences a high humidity level of 91%, setting a damp tone for the new year. This trend of elevated moisture lingers throughout the winter months, with only a slight dip to 90% in February and 88% in March. As spring approaches, humidity gradually decreases, hitting its lowest point at 81% in May, suggesting a refreshing transition to warmer weather. However, the summer months keep humidity relatively stable, hovering around the 82% mark from June to July. As autumn arrives, the moisture levels begin to climb again, peaking at a notable 93% in December. Overall, Trier's humidity patterns reveal a distinct seasonal rhythm, with winter and late autumn bringing significant moisture, while spring and summer offer a brief reprieve.
In January, Trier, Germany experiences a low UV Index of 2, indicating minimal risk from sun exposure, with a burn time of 45 minutes. As winter gives way to spring, the UV Index gradually climbs, reaching 3 in February and 4 in March, aligning with the moderate exposure category. This progression highlights an increasing need for sun protection as days lengthen and the sun becomes more intense. By April, the UV Index spikes to 6, categorizing it as high, which significantly reduces the burn time to 25 minutes. The trend continues through the spring and summer months, peaking at a very high 9 in June, where protective measures become essential as the burn time shrinks to just 15 minutes. Overall, the UV Index in Trier underscores the importance of awareness and proactive skin protection throughout the year. For more detailed insights, check out Trier UV Index.
UV Risk Categories
In Trier, Germany, January may offer a modest 107 hours of sunshine, but this gray-skied month paves the way for a remarkable transformation as winter gives way to spring. As the days lengthen, February sees a significant increase to 196 hours, reflecting a growing warmth that only intensifies with each passing month. By March, sunshine bursts forth for 258 hours, and by the time April rolls around, residents revel in a delightful 349 hours of golden rays. The trend continues with May and June reaching peaks of 387 and 407 hours respectively, ushering in the vibrant beauty of summer. However, as the year wanes, the sun's reign gradually diminishes, with hours dipping to 385 in August before a gentle decline to 116 hours by December. This cyclical dance of sunshine not only marks the seasons but enhances the charm of Trier throughout the year.
In January, Trier, Germany, experiences a modest 9% chance of sunny weather, making it the least likely month for sunshine throughout the year. This bleak outlook contrasts sharply with the following months, as February sees a marked increase to 32%, heralding the approach of spring. As winter gives way to milder weather, the likelihood of sun continues to rise, reaching a peak of 47% in April. While sunshine becomes more frequent in the following months, the January chill underscores a prevailing trend: for those seeking brighter days, waiting until at least late winter or spring is advisable in Trier.
In Trier, Germany, the January daylight duration ushers in the new year with a modest 8 hours of sunshine, setting the stage for a gradual increase as winter cedes to spring. As February arrives, daylight extends to 10 hours, heralding the first signs of longer days. By March, the sun graces the city for 11 hours, while April brings an invigorating boost to 13 hours, reflecting the awakening nature of the season. This trend continues into May, where daylight peaks at 15 hours, and June delights with a sun-soaked 16 hours, the longest of the year. As summer wanes, daylight begins its gentle descent; July offers 15 hours and August sees a slight reduction to 14 hours. The transition into fall is noticeable in September with 12 hours of daylight, further declining through October at 10 hours and November at 9 hours. Finally, as the year draws to a close, December mirrors January with just 8 hours of daylight, closing the seasonal cycle and reminding us of nature's rhythm.
In Trier, Germany, January greets residents with a gentle breeze, as the average wind speed settles at 3.7 m/s (8 mph). This tranquil start of the year marks a noticeable peak compared to the following months, where the wind tends to soften slightly. For instance, February’s winds drop just a notch to 3.6 m/s, before gradually easing to 3.4 m/s in March. As winter transitions into spring, a gradual decline continues, reaching its lowest in June at 2.4 m/s (5 mph). However, the winds pick up again in May, signaling the onset of warmer days. Interestingly, while summer months like July and August maintain relatively low speeds, a moderate increase is observed come October, hinting at the dynamic shifts that characterize Trier's wind patterns throughout the year. Overall, January’s winds serve as a refreshing reminder of the lively start of the seasonal cycle, setting the stage for the gentle breezes that follow.
The weather in Trier changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of January's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Trier and find detailed weather information for every month.
January and February exhibit similar cold temperatures, with January averaging around 2°C (35°F) and February slightly warmer at 3°C (38°F). In both months, the minimum temperatures hover around -12°C (10°F) for January and -11°C (13°F) for February. However, February boasts a higher maximum temperature, reaching up to 19°C (66°F) compared to January's peak of 11°C (53°F). Precipitation levels are comparable, with 79 mm (3.1 in) in January and slightly more, at 82 mm (3.2 in), in February, with both months experiencing rainfall on about 12 days. Humidity remains high in both months, with January at 91% and February at 90%. For more detailed insights, you can check Trier weather in February.
In January, the weather is characterized by colder temperatures, with a minimum of -12°C (10°F) and an average of 2°C (35°F), whereas March sees a notable increase in warmth, with an average of 6°C (42°F) and a maximum of 22°C (72°F). Both months experience significant precipitation, with January receiving 79 mm (3.1 in) over 12 days, while March records slightly higher at 94 mm (3.7 in) over 15 days. Despite the increase in rainfall in March, humidity levels remain relatively high, at 88%, compared to January's 91%. For a more detailed look at the weather in March, you can check Trier weather in March.
January and April exhibit striking contrasts in weather conditions. January typically experiences colder temperatures, with a minimum of -12°C (10°F) and an average of 2°C (35°F), making it one of the chilliest months. Precipitation is relatively high at 79 mm (3.1 in) over 12 days, accompanied by a high humidity level of 91%. In contrast, April brings a notable warming trend, with temperatures ranging from a minimum of -3°C (26°F) to a maximum of 26°C (79°F) and an average of 9°C (49°F). The precipitation decreases to 44 mm (1.7 in) over 9 days, and humidity levels are more moderate at 84%. For more detailed information on April weather, you can visit Trier weather in April.
January weather is characterized by significantly colder temperatures, with averages around 2°C (35°F) and a maximum of 11°C (53°F). The month experiences frequent precipitation, totaling about 79 mm (3.1 in) over approximately 12 days, accompanied by high humidity levels of 91%. In contrast, May brings a more temperate climate, with average temperatures rising to 13°C (55°F) and maximums reaching a warm 31°C (88°F). Precipitation in May is slightly higher at 82 mm (3.2 in) over 13 days, and humidity decreases to 81%. For a more detailed look at the weather in May, check out Trier weather in May.
January and June present a striking contrast in weather conditions. In January, temperatures can plummet as low as -12°C (10°F), with an average of 2°C (35°F) and a maximum of 11°C (53°F), making it the coldest month of the year. The month also sees significant precipitation, totaling 79 mm (3.1 in) over about 12 days, accompanied by a high humidity of 91%. In contrast, June offers a much warmer climate, with temperatures ranging from a minimum of 6°C (44°F) to a pleasant average of 18°C (64°F), and soaring to a maximum of 33°C (92°F). While precipitation levels are fairly similar at 80 mm (3.2 in) over 12 days, the humidity decreases slightly to 82%. This shift in weather makes June a much more comfortable and enjoyable month compared to the frigid January. For more specifics on June weather in Trier, visit Trier weather in June.
January and July present a stark contrast in weather. In January, temperatures can plummet to a minimum of -12°C (10°F), with an average of around 2°C (35°F) and a maximum of 11°C (53°F). The month sees significant precipitation, totaling 79 mm (3.1 in) over approximately 12 days, accompanied by high humidity at 91%. Conversely, July offers a much warmer climate, with temperatures ranging from a minimum of 8°C (46°F) to a sweltering maximum of 37°C (100°F), averaging about 19°C (66°F). Although July experiences slightly lower precipitation at 70 mm (2.8 in) over 11 days, the humidity remains relatively high at 82%. For more detailed insights into the July climate, visit Trier weather in July.
January and August present stark contrasts in weather. In January, temperatures can plummet to a minimum of -12°C (10°F), with an average of around 2°C (35°F) and a maximum of 11°C (53°F). This winter month features high humidity at 91% and experiences 79 mm (3.1 in) of precipitation over 12 days. In contrast, August offers a much milder climate, with minimum temperatures of 6°C (43°F) and maximums reaching up to 34°C (93°F), averaging 18°C (65°F). The summer month has less precipitation at 65 mm (2.5 in) and a lower humidity level of 80%, also over 12 days. For a detailed overview of the August weather, you can visit Trier weather in August.
In January, the weather is quite frigid, with temperatures ranging from a minimum of -12°C (10°F) to a maximum of 11°C (53°F), resulting in an average temperature of just 2°C (35°F). This month also sees high humidity levels at 91% and significant precipitation, averaging 79 mm (3.1 in) over about 12 days. In stark contrast, September offers a much milder climate, with daily temperatures varying from a minimum of 3°C (37°F) to a pleasant maximum of 31°C (88°F) and an average of 14°C (58°F). The fall month experiences less precipitation at 63 mm (2.5 in) spread over 9 days, and a lower humidity of 83%. For more details, check out Trier weather in September.
January and October exhibit quite different weather patterns. In January, temperatures range from a chilly -12°C (10°F) at night to a milder 11°C (53°F) during the day, with an average of 2°C (35°F). This month also experiences high humidity at 91% and significant precipitation over about 12 days. In contrast, October brings a more temperate climate, with overnight lows of 0°C (32°F) and daytime highs reaching 24°C (76°F), averaging around 10°C (51°F). While October sees slightly less precipitation at 78 mm (3.1 in) over about 13 days, the humidity remains relatively high at 89%. For a closer look at what to expect, you can refer to Trier weather in October.
January and November exhibit notable differences in weather patterns. In January, temperatures can drop as low as -12°C (10°F), with an average of 2°C (35°F) and a maximum of 11°C (53°F), making it the coldest month of the year. In contrast, November presents milder conditions, with a minimum of -4°C (25°F) and an average of 5°C (42°F), peaking at a maximum of 19°C (67°F). Both months experience similar levels of precipitation, with January receiving 79 mm (3.1 in) and November slightly less at 71 mm (2.8 in), and both have rainfall on about 12 days. Interestingly, humidity remains consistent at 91% for both months. For more details on November's weather, you can visit Trier weather in November.
In comparing the weather in January and December, January tends to be colder, with average temperatures ranging from a minimum of -12°C (10°F) to a maximum of 11°C (53°F), while December has milder temperatures with a minimum of -5°C (22°F) and a maximum of 14°C (57°F). Additionally, January experiences less precipitation, totaling 79 mm (3.1 in) across about 12 days, compared to December's 135 mm (5.3 in) over 20 days. The humidity is slightly lower in January at 91%, compared to December's 93%. For more detailed information, you can check out Trier weather in December.
In January, Trier experiences a notable chill that sets it apart from the milder months of the year. With temperatures frequently dipping as low as -12°C, this month can feel particularly brisk, especially when compared to the more temperate spring and summer seasons. Despite achieving maximum highs of around 11°C, the prevailing average hovers at just 2°C, accompanied by a high humidity of 91%, which can make the air feel even colder. Precipitation is moderate, with about 12 days of rain, contributing to the region's lush landscapes but also creating a damp ambiance typical of winter. For those curious about weather trends throughout the year, be sure to explore our detailed insights on Trier Climate.