January Weather in Rostock, Germany

Last updated: February 26, 2025

In Rostock, Germany, January presents a chilly climate characterized by a maximum temperature of 13°C (56°F) and an average of 3°C (37°F), dipping as low as a minimum of -8°C (17°F). This month experiences a precipitation total of 55 mm (2.2 in) spread across 11 days, making it a notably wet period. With humidity reaching an impressive 91%, visitors can expect a brisk and often damp atmosphere, emphasizing the need for warm clothing and preparation when exploring this picturesque coastal city during the winter.

January Temperature in Rostock

In January, Rostock, Germany experiences a sharp chill, with temperatures ranging from a biting -8°C (17°F) to a mild 13°C (56°F), marking it as one of the coldest months of the year. The average temperature hovers around 3°C (37°F), setting a frosty backdrop for the city's winter activities. As the month progresses, a subtle shift begins to emerge, paving the way for the slightly warmer February temperatures, which dip even lower at night but see a higher daytime maximum of 18°C (64°F). This trend of fluctuating temperatures continues into the following months, paving the way for gradual warming that peaks in the summer months. Overall, January encapsulates the essence of Rostock's winter, with a chilly embrace that contrasts sharply with the upcoming milder spring.

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

The chart illustrates January temperature patterns in Rostock, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec373740465464656559524438
Data source: Temperature data for Rostock 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 Rostock

In January, Rostock experiences an average precipitation of 55 mm (2.2 in), spread over 11 days of rainfall. This sets the tone for the winter months, where the city typically sees a moderate amount of precipitation. Interestingly, as the seasons transition into late winter and early spring, we notice a slight uptick in rainfall, with precipitation peaking in March at 61 mm (2.4 in). The consistent rainfall days in January mirror those in February, suggesting a steady winter pattern, while the following months show more variability, with June and July witnessing the highest levels of rainfall at 71 mm (2.8 in) and 80 mm (3.2 in), respectively. This seasonal fluctuation indicates a clear shift towards wetter months, culminating in a vibrant, rain-filled summer, before tapering off again in autumn.

January Precipitation Trends in Rostock

The chart displays monthly precipitation patterns in Rostock, 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.
JanFebMarAprMayJunJulAugSepOctNovDec554461455871806955774659
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Rostock

January in Rostock, Germany, brings an average humidity of 91%, making it one of the dampest months of the year. This high level of moisture hangs in the air, providing a stark contrast to the slightly lower figures seen as the seasons transition, with February and March dropping to 89% and 87% respectively. As spring approaches, humidity gradually decreases, reaching 83% in April and further declining to 78% in May. The trend continues into the summer months, where humidity stabilizes around 77%. However, as autumn sets in, a notable rise occurs, peaking again at 92% in December, reminiscent of the January climate. This cyclical pattern reflects Rostock's maritime influences, with winter and late autumn bringing the highest humidity, creating a rich and moody atmosphere that characterizes the region throughout the year.

January Average Humidity in Rostock

This chart illustrates the average monthly humidity levels in Rostock, 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%90%87%83%78%77%77%75%82%86%90%92%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Rostock

As January rolls into Rostock, Germany, the UV Index remains at a low 1, indicating minimal risk of harm from unprotected sun exposure, with a burn time of 45 minutes. This trend of low exposure continues into February, but as spring approaches, the UV Index steadily escalates. By March, it climbs to 3, marking the beginning of moderate exposure and a reduced burn time of 30 minutes. This gradual rise continues into the warmer months, highlighting a shift towards higher intensity, peaking in June at a very high UV Index of 8. As summer progresses, the indexes fluctuate but generally remain in the moderate to high range until autumn brings relief with lower levels once again. For more insights on UV exposure throughout the year, visit Rostock UV Index.

Maximum UV Index Levels in Rostock for January

The chart shows the monthly maximum UV Index (UVI) for Rostock 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.
JanFebMarAprMayJunJulAugSepOctNovDec123568765321
Data source: Rostock 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 Rostock

In Rostock, Germany, January heralds the year's dawn with a modest 108 hours of sunshine, setting a cool, subdued tone for winter. However, as the months unfold, the days grow noticeably brighter, with February experiencing a significant uptick to 192 hours. By March, sunlight begins to stretch even further, basking the city in 279 hours, and April bursts forth with a delightful 366 hours – marking the arrival of spring and a feasting for sun-seekers. May continues this upward trend, delivering 428 hours, followed closely by June and July, both boasting around 432 to 434 hours each, showcasing the height of summer. As the year advances, sunshine starts to wane, with August still enjoying a respectable 399 hours before September’s 321 hours signal a transition into the softer light of autumn. The downward trend continues into the final months, as October dips to 251 hours, November declines to 158 hours, and December closes the year with a chilly 113 hours. This rhythmic dance of sunlight throughout the year not only highlights Rostock's seasonal changes but also creates a captivating backdrop for its vibrant culture.

Monthly Sunshine Duration in Rostock: January Highlighted

The January sunshine duration represents the total number of hours Rostock 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.
JanFebMarAprMayJunJulAugSepOctNovDec108h192h279h366h428h432h434h399h321h251h158h113h
Data source: Rostock January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Rostock During January

In Rostock, Germany, the likelihood of enjoying sunny weather in January stands at a mere 13%, making it one of the gloomiest months of the year. As the winter deepens, the chances for sunlight remain relatively low, particularly when compared to the gradual increase in clear skies that follows. By February, the sun's presence rises to 25%, hinting at the gradual transition towards spring. This trend continues upward, reaching 35% in March and peaking at 44% in June, indicating that the brighter days of summer are just around the corner. While January may not offer much sunshine, the promise of increasingly brighter months ahead is just beyond the horizon.

Percentage of Sunny Days in January in Rostock

The chart illustrates the percentage of sunny days in Rostock 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 Rostock experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec13%25%35%43%29%44%33%33%29%31%14%19%
Data source: Rostock January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Rostock in January

In Rostock, Germany, January sees about 8 hours of daylight, marking the start of a gradual increase as winter transitions into spring. As February rolls in, daylight extends to 9 hours, a harbinger of brighter days ahead. This upward trend continues through March, where daylight reaches 11 hours. By April, 14 hours of sunshine invigorate the city, blooming into 16 hours in May. The summer peak is achieved in June with an impressive 17 hours, providing ample opportunity for outdoor activities. As the seasons shift, daylight begins to wane, with July still enjoying 16 hours before gradually reducing to 14 hours in August. September brings 12 hours, while October dips to 10 hours, and finally, November and December return to the shorter days of 8 and 7 hours, respectively. This rhythmic ebb and flow of daylight not only influences daily life in Rostock but also beautifully reflects the cycle of the seasons.

Average Daylight Hours in Rostock for January

The chart illustrates the variation in daylight duration in Rostock throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h9h 45m11h 54m14h 5m16h 1m17h 2m16h 30m14h 45m12h 38m10h 28m8h 30m7h 26m
Data source: Rostock daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Rostock

In Rostock, Germany, January greets us with an average wind speed of 3.9 m/s (9 mph), setting the tone for a month where crisp breezes herald the New Year. As winter transitions into early spring, wind speeds gradually increase, peaking in April at 4.3 m/s (10 mph), before tapering off in the warmer months. By June, the winds soften to a gentle 3.1 m/s (7 mph), providing a calm respite amid the bustling summer. However, as autumn approaches, winds pick up again, culminating in October with a notable 4.5 m/s (10 mph). Overall, while winter and early spring showcase consistent breeziness, the summer months bring a lull, only to revive the wind’s gentle whispers as the year draws to a close.

Average January Wind Speed in Rostock

The chart displays monthly wind speed patterns in Rostock, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.9 m/s4.04.14.34.03.13.54.03.64.54.24.1
Data source: Rostock January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Rostock Compares to Other Months

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

January tends to be slightly milder than February, with average temperatures hovering around 3°C (37°F) compared to February's chillier minimum of -14°C (8°F). Despite both months receiving precipitation on about 11 days, January sees a bit more rainfall at 55 mm (2.2 in), whereas February has a total of 44 mm (1.7 in). Interestingly, February offers a warmer maximum of 18°C (64°F), indicating a gradual warming trend as winter progresses. Humidity levels are comparable, with January at 91% and February slightly lower at 89%. For more detailed insights, check out Rostock weather in February.

January and March exhibit noticeable differences in weather patterns. In January, temperatures range from a minimum of -8°C (17°F) to a maximum of 13°C (56°F), with an average temperature of 3°C (37°F). The month experiences about 55 mm (2.2 in) of precipitation over 11 days, accompanied by high humidity at 91%. In contrast, March shows slightly colder temperatures, with a minimum of -18°C (1°F) and a maximum of 19°C (67°F), averaging 4°C (40°F). Precipitation increases to 61 mm (2.4 in) over 12 days, while humidity remains lower at 87%. For more detailed information, you can check Rostock weather in March.

In January, the weather in Rostock is characterized by colder temperatures, with a minimum of -8°C (17°F) and an average of just 3°C (37°F), culminating in a maximum of 13°C (56°F). With 55 mm (2.2 in) of precipitation over 11 days and a high humidity level of 91%, January feels quite damp and chilly.

Conversely, April brings a significant shift in weather conditions. While it still experiences cold spells, temperatures rise with a minimum of -4°C (26°F) and an average of 8°C (47°F), peaking at a pleasant 27°C (80°F). This month has slightly less precipitation at 45 mm (1.8 in) over 8 days and lower humidity at 83%, leading to a much fresher and more invigorating atmosphere. For more details, check out Rostock weather in April.

January and May present a stark contrast in weather conditions. In January, temperatures range from a chilly -8°C (17°F) to a maximum of 13°C (56°F), with an average of just 3°C (37°F). The month sees about 55 mm (2.2 in) of precipitation over 11 days, and the humidity is quite high at 91%. In contrast, May brings milder temperatures, with a minimum of 0°C (32°F), an average of 12°C (55°F), and a peak of 29°C (84°F). While May receives slightly more precipitation at 58 mm (2.3 in) over 12 days, the humidity drops to a more comfortable 78%. For more details on the weather in May, check out Rostock weather in May.

In January, the weather in Rostock is characterized by chilly temperatures, with a minimum of -8°C (17°F) and an average of around 3°C (37°F). The month sees about 55 mm (2.2 in) of precipitation over 11 days and high humidity at 91%, creating a cold and damp atmosphere. In contrast, June experiences much warmer conditions, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 32°C (90°F) and an average of 18°C (64°F). While June has slightly higher precipitation at 71 mm (2.8 in), it falls over just 9 days, and the humidity drops to 77%, resulting in a much more pleasant and comfortable environment. For more information, check out Rostock weather in June.

In January, temperatures can plummet to a minimum of -8°C (17°F), with an average of 3°C (37°F) and a maximum of only 13°C (56°F). The month is characterized by high humidity at 91%, along with 55 mm (2.2 in) of precipitation over 11 days. In stark contrast, July brings much milder weather, with minimum temperatures rising to 8°C (47°F) and maximums soaring to 34°C (93°F), leading to an average temperature of 18°C (65°F). Although July sees a slight increase in precipitation to 80 mm (3.2 in), the humidity decreases to 77%, making it a much more comfortable month overall. For a closer look at summer conditions, check Rostock weather in July.

January and August showcase dramatically different weather patterns. In January, temperatures can drop as low as -8°C (17°F) with an average of 3°C (37°F), making it a chilly month, while August enjoys much milder conditions, with average temperatures around 19°C (66°F) and highs reaching up to 34°C (94°F). Precipitation is relatively common in both months, with January seeing 55 mm (2.2 in) over 11 days and August experiencing slightly more, at 69 mm (2.7 in) over 13 days. Additionally, January is characterized by high humidity at 91%, while August exhibits a more comfortable humidity level of 75%. For those interested in a deeper look into the specifics of August weather, check out Rostock weather in August.

January and September display contrasting weather characteristics. In January, temperatures range from a chilly minimum of -8°C (17°F) to a maximum of 13°C (56°F), with an average temperature around 3°C (37°F). The month also experiences high humidity levels at 91% and around 55 mm (2.2 in) of precipitation spread over 11 days. In contrast, September boasts much milder temperatures, with a minimum of 4°C (39°F) and a maximum reaching up to 30°C (86°F), averaging around 15°C (59°F). The precipitation levels remain similar at 55 mm (2.2 in), but with slightly fewer rainy days at 10, and the humidity is lower at 82%. For more detailed insights, you can check out Rostock weather in September.

January and October present quite a contrast in weather conditions. In January, temperatures can drop as low as -8°C (17°F) with an average of 3°C (37°F) and a maximum reaching 13°C (56°F). The month is characterized by high humidity at 91% and moderate precipitation of 55 mm (2.2 in) over approximately 11 days. In stark contrast, October features much milder temperatures with a minimum of -1°C (31°F), an average of 11°C (52°F), and a maximum that can soar to 25°C (76°F). While October also experiences a bit more rainfall, totaling 77 mm (3.0 in) over about 14 days, the overall conditions feel significantly more comfortable with humidity at 86%. For a detailed look at what to expect, you can visit Rostock weather in October.

January and November present distinctly different weather patterns. In January, temperatures can dip as low as -8°C (17°F), with an average of 3°C (37°F) and a maximum of 13°C (56°F). The month experiences higher humidity at 91% and more precipitation, totaling 55 mm (2.2 in) over 11 days. In contrast, November is slightly milder, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 19°C (66°F), and an average of 6°C (44°F). It has a lower precipitation level of 46 mm (1.8 in) over 10 days, along with a humidity level of 89%. For more detailed information on the weather in November, you can check Rostock weather in November.

January and December share similar average temperatures, with January ranging from a minimum of -8°C (17°F) to a maximum of 13°C (56°F), while December's temperatures vary between -9°C (16°F) and 12°C (53°F). Both months experience comparable precipitation levels, with January receiving 55 mm (2.2 in) over 11 days and December slightly higher at 59 mm (2.3 in) over 12 days. Humidity levels are also similar, with January at 91% and December at 92%, indicating the persistent cold and damp conditions throughout the winter. For a closer look at December's weather specifics, you can refer to Rostock weather in December.

Compare Rostock's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Rostock

As January wraps its chill around Rostock, this month stands out with its brisk temperatures and considerable humidity, creating a unique character distinct from other months. While the mercury may dip, reaching lows that can bite at -8°C, the brisk air is occasionally tempered by brief warm spells, peaking around 13°C. January is also marked by frequent precipitation, with nearly half the month experiencing wet weather, which contributes to the overall gloomy ambiance typical of winter in this coastal city. For an in-depth look at how Rostock's climate unfolds throughout the year, explore our full guide on Rostock Climate.