January Weather in Bremen, Germany

Last updated: February 26, 2025

In Bremen, Germany, January presents a mix of winter chill and occasional warmth, with maximum temperatures reaching 14°C (57°F), while the average hovers around 3°C (38°F) and can plummet to a minimum of -10°C (15°F). The month experiences precipitation totaling 61 mm (2.4 in) over approximately 13 days, contributing to the region’s characteristic 91% humidity. This weather blend provides a crisp, refreshing atmosphere, perfect for exploring Bremen's historical charm amidst the winter landscape.

January Temperature in Bremen

In Bremen, Germany, January is a month marked by chilly temperatures, where the average hovers around 3°C (38°F). Residents can expect a minimum drop to -10°C (15°F), while the maximum reaches a mild 14°C (57°F), showcasing a range reflective of winter's grip. As the month progresses, the transition into February introduces slightly colder minimums, dipping to -15°C (5°F), yet averages rise marginally to 4°C (39°F). This trend of increasing averages continues into March, providing a hint of spring with its average hitting 6°C (43°F). Despite the frigid lows, these gradual shifts suggest an upward trajectory as Bremen prepares to embrace the warmth of the following months.

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

The chart illustrates January temperature patterns in Bremen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec383942485564656659534440
Data source: Temperature data for Bremen 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 Bremen

In January, Bremen experiences a steady start to the year with an average precipitation of 61 mm (2.4 in) over 13 rainy days. This consistent rainfall sets the tone for the winter months, as the amount remains notably close to the precipitation in February and relatively stable compared to the wetter seasons that follow. January's rain contributes to the region's overall moisture, enabling a lush landscape as spring approaches. The subsequent months, particularly June to August, tend to see heightened precipitation, reinforcing a distinct seasonal pattern where summer brings more intense rainfall, making this a key period for understanding Bremen's climate dynamics.

January Precipitation Trends in Bremen

The chart displays monthly precipitation patterns in Bremen, 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.
JanFebMarAprMayJunJulAugSepOctNovDec616064495875747754874976
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Bremen

In January, Bremen experiences its peak humidity at an impressive 91%, setting a chilly, moist tone for the month. This high level of humidity slightly dips in February to 89%, but the trend remains consistent as the winter months keep the air rich with moisture. As spring approaches, there’s a gradual decrease in humidity, reaching 82% in April and further dropping to 73% by May. This downward trend continues into the summer, where June and July maintain a steady 66%, offering a reprieve from the winter dampness. However, as autumn arrives, humidity levels rebound, climbing back to 81% in September and peaking again at 90% in November and December. This cyclical dance of humidity in Bremen reflects the region's transition from the depths of winter to the warmth of summer, before cycling back into the colder months.

January Average Humidity in Bremen

This chart illustrates the average monthly humidity levels in Bremen, with January's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how January's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%82%73%66%66%67%81%86%90%90%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Bremen

In January, Bremen experiences a low UV Index of 1, indicating minimal risk of harm from unprotected sun exposure, with a generous burn time of 45 minutes. As the month progresses into February, the index slightly rises to 2, yet still maintains a low exposure category. This trend reflects the city's winter season, where UV radiation remains generally low. With a transition into March and April, the UV Index climbs to 4 and 5, respectively, marking a shift towards moderate exposure levels that demand more cautious sun practices, particularly as burn time decreases to 30 minutes. As spring approaches, residents can expect a gradual increase in UV intensity, foreshadowing the stronger levels of summer months ahead. For a detailed yearly breakdown, visit Bremen UV Index.

Maximum UV Index Levels in Bremen for January

The chart shows the monthly maximum UV Index (UVI) for Bremen 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578775321
Data source: Bremen 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 Bremen

In Bremen, Germany, January marks the start of the year with a modest 101 hours of sunshine, laying a foundation for gradually increasing daylight as winter wanes. February follows with a significant jump to 180 hours, suggesting a growing anticipation for spring. As we transition into March, the sun shines even brighter with 255 hours, heralding the emerging warmth and vibrancy of the approaching season. This upward trend continues through April and May, peaking at 386 hours in May, where the days feel alive with blossoming flora. The summer months embrace Bremen fully, boasting maximum sunshine in June with 394 hours, before slightly tapering off in July and August, yet still offering a delightful 392 and 379 hours, respectively. As autumn approaches, sunshine remains plentiful but begins to dwindle, closing the year with 303 hours in September and 237 hours in October, leading into the chillier months. By November and December, the sun retreats into hibernation, with 163 and 111 hours respectively, wrapping up the year in a soft, wintry embrace. This pattern highlights not only the seasonal transitions but also the city’s rhythmic dance with sunlight throughout the year.

Monthly Sunshine Duration in Bremen: January Highlighted

The January sunshine duration represents the total number of hours Bremen 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.
JanFebMarAprMayJunJulAugSepOctNovDec101h180h255h345h386h394h392h379h303h237h163h111h
Data source: Bremen January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bremen During January

In Bremen, Germany, January is characterized by a modest 14% chance of sunny weather, making it one of the gloomiest months of the year. This trend of limited sunshine is somewhat common for the winter season, with February slightly improving to 25%. As the calendar shifts towards spring, the likelihood of sun begins to rise significantly, reaching 36% in March and peaking at 39% in April. This gradual increase not only highlights the transition from the bleak winter months to the more vibrant days of spring but also suggests that residents can look forward to brighter, sunnier days on the horizon.

Percentage of Sunny Days in January in Bremen

The chart illustrates the percentage of sunny days in Bremen 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 Bremen experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec14%25%36%39%29%30%27%31%31%25%16%18%
Data source: Bremen January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bremen in January

In Bremen, Germany, January's daylight lasts around 8 hours, marking the beginning of a gradual increase as winter gives way to spring. As February arrives, the duration stretches to 9 hours, setting the stage for a brighter transition into March, which offers 11 hours of sunlight. This upward trend continues through April and May, with daylight reaching 14 and 15 hours respectively, as the days grow noticeably longer. The peak is found in June and July, where residents enjoy 16 hours of daylight—perfect for outdoor activities. However, the cycle begins to reverse in August, with daylight declining to 14 hours before gradually tapering off through the autumn months. By November, daylight retreats back to 8 hours, and then to 7 hours in December, closing the year with the shortest days. This rhythmic ebb and flow of light underscores the seasonal changes that define life in Bremen.

Average Daylight Hours in Bremen for January

The chart illustrates the variation in daylight duration in Bremen throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 11m9h 51m11h 54m14h15h 50m16h 48m16h 17m14h 38m12h 36m10h 32m8h 39m7h 39m
Data source: Bremen daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Bremen

In Bremen, Germany, the January winds signal the start of a year marked by gentle breezes that average 3.7 m/s (8 mph). This modest wind speed is part of a consistent trend where most winter months, including February and March, hover around similar values, emphasizing a calmness that contrasts with the bluster of spring and autumn. Interestingly, as the seasons shift, the winds pick up slightly towards October, peaking at 4.1 m/s (9 mph), before settling back into the familiar rhythm by December. Overall, the data reveals a subtle seasonal ebb and flow, with Bremen's wind patterns maintaining a predominantly mild character throughout the year.

Average January Wind Speed in Bremen

The chart displays monthly wind speed patterns in Bremen, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.7 m/s3.63.83.53.72.53.03.42.94.13.53.7
Data source: Bremen January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Bremen Compares to Other Months

The weather in Bremen 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 Bremen and find detailed weather information for every month.

In January, the weather features a minimum temperature of -10°C (15°F) and an average of 3°C (38°F), with maximum temperatures reaching up to 14°C (57°F). The month experiences about 61 mm (2.4 in) of precipitation over 13 days, accompanied by high humidity levels around 91%. In contrast, February sees a slightly colder minimum temperature of -15°C (5°F) but averages 4°C (39°F), with maximum temperatures climbing to 18°C (65°F). Precipitation in February remains similar at 60 mm (2.4 in) over 12 days, while humidity decreases slightly to 89%. For more detailed information, you can visit Bremen weather in February.

January and March present a noticeable shift in weather characteristics. In January, temperatures range from a chilly minimum of -10°C (15°F) to a maximum of 14°C (57°F), with an average of 3°C (38°F). The month sees about 61 mm (2.4 in) of precipitation over 13 days, accompanying a high humidity level of 91%. In contrast, March experiences slightly milder temperatures, with a minimum of -12°C (11°F) and a maximum of 21°C (70°F), leading to a higher average of 6°C (43°F). While the precipitation remains similar at 64 mm (2.5 in) over 11 days, humidity drops to 87%. This transition illustrates a gradual warming trend as winter gives way to spring. For more detailed insights, you can visit Bremen weather in March.

In January, Bremen experiences considerably colder weather, with average temperatures hovering around 3°C (38°F) and min temperatures plunging to -10°C (15°F). The month typically sees 61 mm (2.4 in) of precipitation over 13 days, contributing to the high humidity level of 91%. In contrast, April brings a significant transition, with average temperatures rising to 9°C (48°F) and maximum highs reaching 26°C (80°F). Although April has slightly less precipitation at 49 mm (1.9 in) over 9 days, it showcases a more moderate humidity of 82%. For a deeper look into what to expect, check out Bremen weather in April.

January and May in Bremen showcase distinct contrasts in weather. January experiences chilly temperatures, with a minimum of -10°C (15°F) and an average around 3°C (38°F), while the maximum can reach up to 14°C (57°F). The month also sees considerable humidity at 91% and receives 61 mm (2.4 in) of precipitation over 13 days. In contrast, May brings a much milder climate, with temperatures starting at a minimum of -1°C (30°F) and averaging 13°C (56°F), peaking at an impressive 32°C (90°F). This month has slightly less precipitation at 58 mm (2.3 in) over 12 days and a significant drop in humidity to 73%. For more details on the pleasant conditions of May, check out Bremen weather in May.

In January, the weather is quite cold, with temperatures ranging from a minimum of -10°C (15°F) to a maximum of 14°C (57°F) and an average temperature of 3°C (38°F). This month experiences significant humidity at 91% and receives about 61 mm (2.4 inches) of precipitation over approximately 13 days. In contrast, June offers a much warmer climate, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 33°C (92°F), and an average temperature of 18°C (65°F). Although June sees slightly higher precipitation at 75 mm (2.9 inches), it falls over just 10 days, contributing to a more comfortable humidity level of 66%. For more details on June weather, you can check Bremen weather in June.

January and July present contrasting weather patterns, with January typically featuring much colder temperatures and higher humidity. In January, temperatures can dip as low as -10°C (15°F), with an average of 3°C (38°F) and a maximum of 14°C (57°F). The month experiences about 61 mm (2.4 in) of precipitation over 13 days, accompanied by high humidity at 91%. In stark contrast, July offers a warmer climate with minimum temperatures around 7°C (45°F) and an average of 18°C (65°F), soaring to a maximum of 37°C (99°F). Although July sees slightly more precipitation at 74 mm (2.9 in) over 14 days, the humidity drops to a more comfortable 66%. For more details on weather specifics, you can visit Bremen weather in July.

In January, the weather tends to be quite cold, with temperatures ranging from a minimum of -10°C (15°F) to a maximum of 14°C (57°F), and an average temperature of around 3°C (38°F). The month experiences significant humidity at 91%, with precipitation occurring on approximately 13 days, totaling 61 mm (2.4 in). In contrast, August boasts a much warmer climate, where temperatures range between a minimum of 6°C (43°F) and a maximum of 35°C (96°F), with an average temperature of 19°C (66°F). Although August sees slightly higher precipitation at 77 mm (3.0 in) over 14 days, the humidity is significantly lower at 67%. For more detailed insights, check out Bremen weather in August.

January and September exhibit distinct weather patterns, highlighting the transition from winter to early fall. In January, temperatures can plummet as low as -10°C (15°F), with an average of only 3°C (38°F) and a maximum of 14°C (57°F). This month also sees significant precipitation, with 61 mm (2.4 in) over approximately 13 days and a high humidity level of 91%. In contrast, September boasts a much milder climate, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 31°C (89°F), and an average of 15°C (59°F). The precipitation decreases slightly to 54 mm (2.1 in) over 10 days, accompanied by a decreased humidity of 81%. For a more detailed look at September weather, you can check Bremen weather in September.

January and October exhibit distinct weather patterns, reflecting the transition from winter to autumn. In January, temperatures can plunge to a minimum of -10°C (15°F), with an average of 3°C (38°F) and a maximum of 14°C (57°F), accompanied by high humidity at 91% and precipitation spread over 13 days. In contrast, October experiences milder conditions, with temperatures ranging from a minimum of -4°C (26°F) to an average of 12°C (53°F) and a maximum reaching 27°C (81°F). Although it sees a slight increase in precipitation to 87 mm (3.4 in) over 14 days, the humidity remains lower at 86%. This comparison highlights the warming trend as the year progresses, as well as the increasing precipitation typical of autumn. For more details, you can visit Bremen weather in October.

In January, the weather is significantly colder, with temperatures ranging from a minimum of -10°C (15°F) to a maximum of 14°C (57°F), while the average temperature sits at around 3°C (38°F). This month typically experiences more precipitation, with 61 mm (2.4 in) over 13 days, accompanied by a high humidity level of 91%. In contrast, November offers milder conditions, with temperatures varying from a minimum of -3°C (27°F) to a maximum of 19°C (67°F), and an average of 7°C (45°F). Precipitation in November is slightly less, totaling 49 mm (1.9 in) across 12 days, while humidity remains fairly high at 90%. For a detailed look at the weather patterns in Bremen during November, you can visit Bremen weather in November.

In January, temperatures range from a minimum of -10°C (15°F) to a maximum of 14°C (57°F), with an average of 3°C (38°F). The month experiences about 61 mm (2.4 in) of precipitation over 13 days, accompanied by high humidity levels of 91%. In contrast, December presents slightly milder conditions, featuring temperatures from a minimum of -9°C (15°F) to a maximum of 14°C (57°F) and an average of 5°C (41°F). Precipitation is higher in December at 76 mm (3.0 in), occurring over 15 days, and humidity is slightly lower at 90%. For more details on December weather, you can explore Bremen weather in December.

Compare Bremen's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Bremen

As January settles over Bremen, the city experiences a distinct shift in weather compared to other months. With chilly temperatures averaging around 3°C and the possibility of dropping to -10°C, it's a time when bundling up is essential. This month typically sees increased precipitation, with rain or snow gracing Bremen on about 13 days, contributing to the overall 91% humidity that makes the air feel quite brisk. Unlike the milder and sunnier days of spring and summer, January's weather can be quite unforgiving and often calls for a cozy indoor retreat. Despite the chill, Bremen still retains its charm in the winter months. For a deeper dive into Bremen’s atmospheric conditions, visit Bremen Climate.