January Weather in Jever, Germany

Last updated: February 26, 2025

In January, Jever, Germany experiences a cool and damp climate, with maximum temperatures reaching 14°C (57°F) and an average chill of 4°C (39°F). The month can be quite brisk as temperatures can dip to a minimum of -9°C (16°F). Rainfall is notable, totaling 62 mm (2.4 in) over approximately 13 days, contributing to a high humidity level of 91%. Residents and visitors should prepare for the prevalent wet weather, making warm clothing and waterproof gear essential for outdoor activities.

January Temperature in Jever

In Jever, Germany, January brings a chill that sets the tone for the winter, with temperatures ranging from a brisk -9°C (16°F) to a milder 14°C (57°F). The average temperature hovers around 4°C (39°F), creating a biting cold that gradually softens as the month progresses. Interestingly, compared to February, which often sees even colder lows of -11°C (12°F), January offers a slight reprieve with relatively higher maxima. As winter deepens, the trend shifts towards February's peaks and troughs, hinting at a gradual warming as spring approaches. This dynamic showcases the transitionary nature of Jever’s winter climate, setting the stage for the milder months ahead.

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

The chart illustrates January temperature patterns in Jever, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec393942475463646558534540
Data source: Temperature data for Jever 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 Jever

In January, Jever, Germany, experiences an average precipitation of 62 mm (2.4 in), spread over approximately 13 days of rain. This winter month reflects a trend of moderate moisture that characterizes the region during the colder season. With more precipitation compared to February (57 mm) and April (48 mm), January acts as a pivotal month as the year begins to transition into wetter springs. The rainfall is a precursor to the upcoming months, where the wettest months, notably July (87 mm) and June (79 mm), highlight a marked increase in precipitation, showcasing a pattern of seasonal shifts that keep the landscape lush and vibrant.

January Precipitation Trends in Jever

The chart displays monthly precipitation patterns in Jever, 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.
JanFebMarAprMayJunJulAugSepOctNovDec625765485979878556855474
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Jever

In January, Jever, Germany, experiences a notable peak in humidity at 91%, setting a trend for the winter months. This elevated moisture level gradually recedes as the year progresses, with February and March recording 89% and 87%, respectively. As spring approaches, humidity dips to 82% in April and continues its decline, reaching a comfortable 73% by May. The summer months bring further relief, with June and July maintaining a stable 66%, before slightly rising again in August to 67%. However, as the year draws to a close, humidity makes a comeback, soaring back to 90% in November and holding steady through December, revealing a clear seasonal pattern of high humidity that characterizes Jever's winters and transitions to lower levels in the warmer months.

January Average Humidity in Jever

This chart illustrates the average monthly humidity levels in Jever, 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 Jever

In January, Jever experiences a low UV Index of 1, with an ample burn time of 45 minutes. This trend of low UV exposure carries through to February, with a slight increase to an Index of 2, but the burn time remains unchanged. As spring approaches, the UV levels rise significantly in March to 3, introducing a moderate risk and a shorter burn time of 30 minutes. This upward trend continues into April, reaching an Index of 5 before peaking during the summer months. By May, the UV Index escalates to 7, indicating high exposure risk, and by June, it hits 8, denoting very high UV intensity with a mere 15-minute burn time. As we transition back into fall, the UV values gradually decline, reflecting a return to moderate levels in September and October, before settling back to the low spectrum in November and December. For a detailed overview and real-time updates on the UV Index, visit Jever UV Index.

Maximum UV Index Levels in Jever for January

The chart shows the monthly maximum UV Index (UVI) for Jever 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.
JanFebMarAprMayJunJulAugSepOctNovDec123578775321
Data source: Jever 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 Jever

In January, Jever, Germany, experiences a modest 102 hours of sunshine, setting the tone for a month still deeply rooted in winter's embrace. As the seasons transition into February, sunlight begins to increase significantly to 191 hours, hinting at the approaching spring. The trend continues to rise through March with 274 hours, and by April, Jever basks in a splendid 358 hours of sun, marking a clear shift towards warmer, brighter days. May takes this even further with 410 hours, peaking as summer approaches. Interestingly, June and July remain relatively stable, both offering around 408 to 416 hours of sunshine. However, a gentle decline begins in August, dropping to 392 hours, and continues through autumn, culminating in 121 hours by December. This yearly cycle not only highlights the expected increase in daylight during spring and summer but also emphasizes the gradual fade into shorter days come winter, portraying the rhythmic dance of seasons in this vibrant region.

Monthly Sunshine Duration in Jever: January Highlighted

The January sunshine duration represents the total number of hours Jever 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.
JanFebMarAprMayJunJulAugSepOctNovDec102h191h274h358h410h408h416h392h313h243h179h121h
Data source: Jever January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Jever During January

In Jever, Germany, the likelihood of sunny weather in January hovers at a modest 19%, marking the beginning of a gradual trend towards brighter days as the year progresses. As winter gives way to spring, the chances increase significantly, with February seeing a 27% likelihood and March climbing further to 34%. This upward trajectory continues, peaking in April at 42%, before gently fluctuating through the warmer months. Interestingly, the sunniest periods align with spring, contrasting with the more overcast conditions that define late autumn and early winter, where November's likelihood dips to just 17%. This pattern highlights a refreshing promise of sunshine as the seasons change, beckoning the arrival of brighter days after the cold, dark months of winter.

Percentage of Sunny Days in January in Jever

The chart illustrates the percentage of sunny days in Jever 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 Jever experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%27%34%42%27%35%31%30%30%27%17%19%
Data source: Jever January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Jever in January

In Jever, Germany, January ushers in about 8 hours of daylight, a stark contrast to the vibrant months that follow. As winter transitions into spring, sunlight gradually increases, reaching 9 hours in February and a notable 11 hours in March. April further welcomes spring with 14 hours of daylight, paving the way for the lushness of May, which boasts a delightful 15 hours. The summer months shine bright, with June and July both enjoying 16 hours of sunlight, offering ample time for outdoor activities. However, as summer wanes, daylight begins to recede, falling to 14 hours in August and steadily decreasing to 12 hours in September. By October, Jever experiences 10 hours of daylight, and the cycle begins anew with shorter days in November at 8 hours and December, which closes the year with just 7 hours of daylight. This rhythmic ebb and flow of sunlight not only marks the changing seasons but also shapes the cultural and social activities of the residents throughout the year.

Average Daylight Hours in Jever for January

The chart illustrates the variation in daylight duration in Jever throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 6m9h 48m11h 54m14h 2m15h 55m16h 55m16h 23m14h 41m12h 37m10h 30m8h 35m7h 33m
Data source: Jever daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Jever

In January, Jever, Germany, experiences a brisk average wind speed of 4.4 m/s (10 mph), setting the tone for the winter months. As the year progresses into February and March, the winds slightly increase to 4.6 m/s (10 mph), creating a consistent breeze that lingers in the air. Interestingly, by April, the wind speeds return to 4.4 m/s (10 mph), showcasing a slight retreat before heading into the milder spring months. As temperatures rise in May and June, a notable decline in wind speed occurs, dipping to 4.2 m/s (9 mph) and 3.2 m/s (7 mph), respectively. This pattern of variability continues throughout the summer, with speeds fluctuating around 3.6 to 4.1 m/s (8-9 mph). As autumn arrives, a resurgence is observed in October, peaking at 4.8 m/s (11 mph), before stabilizing around 4.2 m/s (9 mph) in November and returning to 4.4 m/s (10 mph) come December. Overall, January's winds mark the start of a dynamic yearly cycle, characterized by both consistency and seasonal fluctuation.

Average January Wind Speed in Jever

The chart displays monthly wind speed patterns in Jever, 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/s4.64.64.44.23.23.64.13.44.84.24.4
Data source: Jever January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Jever Compares to Other Months

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

January and February share similar average temperatures, both hovering around 4°C (39°F). However, January tends to be slightly warmer, with a maximum temperature of 14°C (57°F) compared to February’s peak of 17°C (63°F). In terms of precipitation, January sees a bit more, with 62 mm (2.4 in) over 13 days, while February records 57 mm (2.2 in) across 11 days. Humidity remains high in both months, slightly decreasing from 91% in January to 89% in February. For more detailed insights, you can check the Jever weather in February.

In comparing the weather of January and March, January presents a colder profile with minimum temperatures dipping to -9°C (16°F) and an average of 4°C (39°F). In contrast, March sees slightly milder conditions, with a minimum of -10°C (14°F) and an average rising to 6°C (42°F). Notably, March can reach a maximum temperature of 20°C (68°F), significantly warmer than January’s maximum of 14°C (57°F). Precipitation levels are similar, with January recording 62 mm (2.4 in) over 13 days and March slightly higher at 65 mm (2.6 in) over 12 days. Humidity is also higher in January at 91%, compared to March’s 87%. For more detailed insights into March weather, you can check Jever weather in March.

In January, temperatures typically range from a frigid minimum of -9°C (16°F) to a milder maximum of 14°C (57°F), with an average temperature of around 4°C (39°F). The month experiences significant precipitation, averaging 62 mm (2.4 in) over approximately 13 days, accompanied by a high humidity of 91%. In contrast, April brings a noticeable warming trend, with temperatures varying from a minimum of -4°C (26°F) to a peak of 27°C (80°F) and an average of 9°C (48°F). Precipitation decreases slightly to 48 mm (1.9 in) across 11 days, and humidity also reduces to 82%. Overall, April features a more temperate climate, making it more conducive to outdoor activities. For more details, check out Jever weather in April.

January and May exhibit significantly different weather patterns. In January, temperatures range from a minimum of -9°C (16°F) to a maximum of 14°C (57°F), with an average temperature around 4°C (39°F). The month sees considerable precipitation (62 mm or 2.4 in) over 13 days and high humidity levels at 91%. In contrast, May brings a much milder climate, with temperatures ranging from a minimum of 1°C (33°F) to a maximum of 31°C (88°F) and an average temperature of 12°C (55°F). Precipitation is slightly lower at 59 mm (2.3 in) but remains consistent with 13 rainy days, while humidity drops to 73%. For more details on the weather during this month, you can visit Jever weather in May.

In January, the weather is characterized by much colder temperatures, with a minimum of -9°C (16°F) and an average of 4°C (39°F). This month typically experiences significant humidity at 91%, along with around 62 mm (2.4 in) of precipitation over 13 days. In contrast, June brings a warm relief, with a noticeable increase in temperatures ranging from a minimum of 5°C (42°F) to a maximum of 34°C (93°F), and an average of 17°C (63°F). Although June also sees precipitation, with 79 mm (3.1 in) over 11 days, the humidity drops to a more comfortable 66%. For a closer look at the weather in June, you can explore Jever weather in June.

The weather contrast between January and July is quite striking. In January, temperatures can drop to a chilly minimum of -9°C (16°F), with an average of around 4°C (39°F) and a maximum reaching 14°C (57°F). The month is characterized by high humidity at 91% and experiences precipitation on about 13 days, totaling 62 mm (2.4 in). Conversely, July brings much warmer conditions, starting with a minimum temperature of 8°C (47°F) and soaring to an average of 18°C (64°F), peaking at a sweltering 36°C (96°F). While July also sees 13 days of precipitation, it is noticeably less abundant at 87 mm (3.4 in) and the humidity drops to a more comfortable 66%. For more detailed insights, check out Jever weather in July.

January and August present starkly contrasting weather conditions. In January, temperatures can plunge as low as -9°C (16°F), with an average of 4°C (39°F) and a maximum reaching 14°C (57°F). The month is characterized by high humidity at 91% and frequent precipitation, totaling 62 mm (2.4 in) over about 13 days. In contrast, August brings a much warmer climate, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 34°C (94°F) and an average of 18°C (65°F). The humidity drops to 67%, and although precipitation increases slightly to 84 mm (3.3 in), it occurs over just 14 days. For more detailed insights, check out the Jever weather in August.

In January, temperatures are significantly colder, with a minimum of -9°C (16°F) and an average of 4°C (39°F). In contrast, September enjoys milder weather, with temperatures ranging from a minimum of 5°C (40°F) to a maximum of 29°C (85°F) and an average of 15°C (59°F). While January experiences higher humidity at 91% and more frequent precipitation over 13 days, September has slightly lower humidity at 81% and similar precipitation levels of 56 mm (2.2 in) over 12 days. For more detailed information, check Jever weather in September.

When comparing the weather in January and October, notable differences emerge in temperature, precipitation, and humidity. January experiences much colder temperatures, with a minimum of -9°C (16°F) and an average of 4°C (39°F), while October boasts milder conditions, with a minimum of -2°C (28°F) and an average of 12°C (53°F). Additionally, October typically sees more rainfall, with 85 mm (3.4 in) over 15 days compared to January's 62 mm (2.4 in) across 13 days. Humidity levels are slightly lower in October at 86%, compared to January's 91%. For those interested in more detailed information, check out this link: Jever weather in October.

In comparison to January, November boasts milder temperatures, with average highs reaching 19°C (66°F) compared to January's maximum of 14°C (57°F). The minimum temperature in November is also more forgiving at -3°C (27°F), while January experiences colder lows down to -9°C (16°F). Precipitation is slightly lower in November at 54 mm (2.1 in) over about 12 days, compared to January's 62 mm (2.4 in) over 13 days. Humidity levels remain quite similar, with November at 90% and January at a higher 91%. For more details, check out Jever weather in November.

In comparing the weather conditions of January and December, January tends to be slightly colder, with average temperatures ranging from a minimum of -9°C (16°F) to a maximum of 14°C (57°F). In contrast, December experiences a slightly milder range, with temperatures hovering between -8°C (17°F) and 13°C (55°F). Additionally, January sees a reduction in precipitation, accumulating about 62 mm (2.4 in) over 13 days, while December has higher precipitation levels at 74 mm (2.9 in) over 16 days. Both months experience high humidity, but January is marginally higher at 91%, compared to December’s 90%. For a closer look at December weather specifics, check Jever weather in December.

Compare Jever's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Jever

January in Jever presents a notable shift from the milder months, characterized by its chilly temperatures and persistent humidity. With maximums peaking at a modest 14°C and averages hovering around 4°C, the month often feels brisk. The frequent precipitation, with rainfall occurring on nearly half the days, adds to the overall wetness, making January one of the more damp times of the year. This cool and damp climate contrasts sharply with the warmer summer months, beckoning those with a penchant for wintry landscapes. For a more comprehensive understanding of Jever's weather patterns throughout the year, visit Jever Climate.