January Weather in Bydgoszcz, Poland

Last updated: August 27, 2025

In January, Bydgoszcz, Poland, experiences a diverse array of weather patterns, marked by a maximum temperature reaching 12°C (53°F) and a stark minimum of -18°C (-1°F). The average temperature hovers around 1°C (33°F), providing a chill that is characteristic of the season. Residents and visitors may encounter precipitation totaling 41 mm (1.6 in) over 10 days, contributing to the notably high humidity levels of 91%. This combination of cold temperatures and occasional wet conditions crafts a wintery ambiance that defines Bydgoszcz in January.

January Temperature in Bydgoszcz

In Bydgoszcz, Poland, January is marked by its crisp winter chill, with temperatures dipping as low as -18°C (1°F) and typically hovering around an average of 1°C (33°F), reaching a max of 12°C (53°F). This frigid start to the year showcases a formidable cold that gradually transitions into milder temperatures as winter gives way to spring. By February, the conditions are similarly cold, but they slowly start to warm, with averages remaining steady. As March arrives, a notable rise in temperatures can be observed, with daytime highs creeping up to 18°C (65°F). This gradual warming trend continues into April and May, where the landscape shifts from frostbitten to blooming, highlighting the stark contrast to January’s extreme low. With each passing month, Bydgoszcz experiences a diverse climate that not only invigorates the winter months but also beckons the splendor of spring just around the corner.

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

The chart illustrates January temperature patterns in Bydgoszcz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bydgoszcz, 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).
JanFebMarAprMayJunJulAugSepOctNovDec333439475566666659514235
Data source: Temperature data for Bydgoszcz 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 Bydgoszcz

January in Bydgoszcz, Poland, typically experiences moderate precipitation, averaging 41 mm (1.6 in) over about 10 days. This sets the tone for the winter months, where precipitation levels remain consistent, with February closely trailing at 40 mm in just 8 days. As the city transitions into spring, March maintains a similar precipitation pattern, reaffirming a steady flow of moisture. Notably, this winter-spring combination highlights a relatively stable climate, especially in contrast to the heavier rainfall seen in May and July, which can exceed 76 mm and 100 mm, respectively. This consistency underscores a predictable weather cycle, making January a typical, yet crucial, part of Bydgoszcz's annual precipitation narrative.

January Precipitation Trends in Bydgoszcz

The chart displays monthly precipitation patterns in Bydgoszcz, 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 Bydgoszcz, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec4140413676691006364623944
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Bydgoszcz

In January, Bydgoszcz experiences a high humidity level of 91%, making it one of the dampest months of the year. This trend of substantial moisture continues through February at 90%, before slowly decreasing to 87% in March. As the seasons shift, there’s a notable decline in humidity, dropping to 79% in April and further to 63% by May. The warm summer months of June and July maintain this lower humidity, lingering around 61% to 63%. However, as autumn sets in, humidity levels begin to rise again, peaking at 93% in December. This cyclical pattern highlights a significant fluctuation in moisture, emphasizing a climate that remains notably humid during the winter and wetter months, while offering a respite during the summer.

January Average Humidity in Bydgoszcz

This chart illustrates the average monthly humidity levels in Bydgoszcz, 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 Bydgoszcz is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%79%63%61%63%65%75%85%90%93%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Bydgoszcz

In January, Bydgoszcz experiences a low UV Index of 1, with an impressive burn time of 45 minutes, making it a safe time for outdoor activities without the risk of sunburn. As winter transitions into early spring, the index slightly increases in February to 2, but still remains in the low category. However, a noticeable shift occurs in March and April when the UV Index rises to 4 and 5, respectively, signaling a moderate exposure risk and reducing burn time to 30 minutes. This upward trend continues into May, when the index reaches 6, indicating high exposure and a further drop in burn time to 25 minutes. As summer approaches, July sees the peak at a very high index of 8, underlining the importance of sun protection during this period. Thus, as the UV Index escalates throughout the spring and summer months, it's essential to stay informed. For more detailed insights on UV exposure in different seasons, check out Bydgoszcz UV Index.

Maximum UV Index Levels in Bydgoszcz for January

The chart shows the monthly maximum UV Index (UVI) for Bydgoszcz 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 Bydgoszcz typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124568875321
Data source: Bydgoszcz 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 Bydgoszcz

In Bydgoszcz, Poland, the sun starts its journey in January with a modest 94 hours of daylight, gradually increasing as the months roll on. By February, it nearly doubles to 184 hours, hinting at the promise of spring. March brings even more sunshine at 262 hours, paving the way for longer and brighter days. As April blooms, the city basks in 337 hours of sunlight, and May continues this upward trend with 390 hours, marking a vibrant lead-up to summer. The peak arrives in June, where the sun shines for an impressive 424 hours. Although July and August see a slight dip to 415 and 381 hours, respectively, the warmth lingers as daylight begins to fade in September at 292 hours. October brings a respectable 244 hours, while November and December see a retreat into shorter days with 143 and 113 hours. Overall, the sunshine in Bydgoszcz paints a picturesque seasonal arc, where every month contributes to the city's luminous identity.

Monthly Sunshine Duration in Bydgoszcz: January Highlighted

The January sunshine duration represents the total number of hours Bydgoszcz 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.
JanFebMarAprMayJunJulAugSepOctNovDec94h184h262h337h390h424h415h381h292h244h143h113h
Data source: Bydgoszcz January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bydgoszcz During January

In Bydgoszcz, Poland, January remains one of the cloudiest months, with a mere 11% chance of sunny weather. This starkly contrasts with the subsequent months, where the likelihood of sunshine begins to rise significantly; February sees a jump to 34%. As spring approaches, the chances continue to climb, reaching 38% in March and hitting 41% by May. This upward trend maintains momentum into the summer months, with June peaking at 56% sunshine. However, the sunshine probability fluctuates in the subsequent summer and autumn months, from 35% in July to 15% in November. Consequently, while January may seem dreary, brighter days are just around the corner as the year progresses!

Percentage of Sunny Days in January in Bydgoszcz

The chart illustrates the percentage of sunny days in Bydgoszcz 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 Bydgoszcz experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec11%34%38%37%41%56%35%30%36%41%15%25%
Data source: Bydgoszcz January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bydgoszcz in January

In Bydgoszcz, Poland, the month of January welcomes about 8 hours of daylight, marking a gradual transition from the starkness of winter into the brighter days ahead. As February progresses, daylight increases to 9 hours, hinting at the approaching spring. This upward trend continues through March with 11 hours, paving the way for the awakening of nature. By the time April arrives, residents enjoy 14 hours of sunshine, and May further elevates this to 15 hours, showcasing the peak of spring. June and July maintain this radiant embrace with a maximum of 16 hours, offering the longest days of the year. August sees a slight decline at 14 hours, followed by September's 12 hours, as summer gracefully bows out. October and November descend back to 10 and 8 hours, respectively, echoing January's shorter days before December settles into the shortest daylight of just 7 hours. This rhythmic pattern of daylight duration not only reflects the cyclic nature of the seasons but also underscores the anticipation of brightness that marks the transition from winter to the vibrant energy of summer.

Average Daylight Hours in Bydgoszcz for January

The chart illustrates the variation in daylight duration in Bydgoszcz throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 9m9h 50m11h 54m14h15h 52m16h 50m16h 19m14h 39m12h 37m10h 31m8h 38m7h 37m
Data source: Bydgoszcz daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Bydgoszcz

In Bydgoszcz, Poland, January brings a gentle breeze with an average wind speed of 3.5 m/s (8 mph), setting the tone for the winter months. This mild wind persists into February, barely dropping to 3.4 m/s. As spring approaches, the wind picks up slightly in March and April, both recording 3.6 m/s, providing a refreshing change as nature awakens. The warmth of May sees a minor rise to 3.7 m/s, but as summer rolls in, the winds calm down, falling to 2.8 m/s in both July and June. Interestingly, by the time autumn arrives, the winds gain strength again, peaking at 4.0 m/s in October through December. This seasonal ebb and flow in Bydgoszcz's wind patterns highlights the transition from tranquil winter days to breezier autumn nights, inviting residents and visitors alike to experience the unique charm of each season.

Average January Wind Speed in Bydgoszcz

The chart displays monthly wind speed patterns in Bydgoszcz, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.5 m/s3.43.63.63.72.82.83.33.34.04.04.0
Data source: Bydgoszcz January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Bydgoszcz Compares to Other Months

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

When comparing the weather in January and February, it's noteworthy that both months experience similar average temperatures, hovering around 1°C (33°F). January sees a slightly lower minimum temperature of -18°C (0°F) compared to February's minimum of -17°C (2°F). In terms of extremes, February has a higher maximum temperature, reaching up to 17°C (62°F), while January's maximum is capped at 12°C (53°F). Precipitation is quite consistent between the two months, with January receiving 41 mm (1.6 in) over approximately 10 days, and February having a similar total of 40 mm (1.6 in) spread over 8 days. Humidity levels are comparable as well, at 91% for January and 90% for February. For more detailed information about February weather, check out Bydgoszcz weather in February.

In comparing the weather between January and March, we see a noteworthy shift in temperatures and conditions. January features a chilly range with minimum temperatures dipping to -18°C (1°F) and an average of 1°C (33°F), while March begins to warm up, showcasing a minimum of -16°C (4°F) and an average of 4°C (39°F). The maximum temperatures also rise significantly, from 12°C (53°F) in January to a pleasant 18°C (65°F) in March. Precipitation levels remain consistent between the two months, with January receiving 41 mm over 10 days and March also recording 41 mm but over 11 days. Although humidity remains relatively high in both months, it slightly decreases from 91% in January to 87% in March. For more detailed weather information, you can explore Bydgoszcz weather in March.

January and April present significantly contrasting weather conditions. In January, temperatures plummet with a minimum of -18°C (1°F) and an average of just 1°C (33°F), while reaching a maximum of 12°C (53°F). This month also experiences higher humidity at 91% and a total precipitation of 41 mm (1.6 in) over 10 days. In contrast, April showcases a milder climate, with temperatures ranging from a minimum of -3°C (26°F) to a maximum of 26°C (79°F) and an average of 8°C (47°F). Although April has slightly less precipitation at 36 mm (1.4 in) over 9 days, the humidity drops to a more comfortable 79%. For a closer look at the beautiful weather in this spring month, visit Bydgoszcz weather in April.

In January, the weather is quite chilly, with temperatures ranging from a minimum of -18°C (1°F) to a maximum of 12°C (53°F) and an average of just 1°C (33°F). The month experiences high humidity at 91% and receives about 41 mm (1.6 in) of precipitation over approximately 10 days. In contrast, May brings a noticeable warmth, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 28°C (84°F) and an average temperature of 13°C (56°F). Although precipitation increases to 76 mm (3.0 in) over 13 days, humidity drops to a more comfortable 63%. For more details on the pleasant weather in May, visit Bydgoszcz weather in May.

In January, the weather in Bydgoszcz is typically cold, with temperatures ranging from a frigid minimum of -18°C (1°F) to a mild maximum of 12°C (53°F) and an average of around 1°C (33°F). The month experiences considerable humidity at 91% and receives about 41 mm (1.6 in) of precipitation over approximately 10 days. In stark contrast, June welcomes warmer temperatures, with a minimum of 5°C (41°F), an average of 19°C (66°F), and maximums soaring up to 35°C (94°F). Although June has slightly more precipitation at 69 mm (2.7 in) over 9 days, the humidity drops to a more comfortable 61%. For more details on the summer weather, check out Bydgoszcz weather in June.

In January, the weather is characterized by frigid temperatures, with an average low of -18°C (1°F) and a maximum of just 12°C (53°F), accompanied by high humidity levels at 91%. Precipitation is relatively low at 41 mm (1.6 in) over about 10 days, contributing to a chilly winter atmosphere.

In contrast, July brings a significant warming trend, with temperatures ranging from a minimum of 8°C (46°F) to a sweltering maximum of 35°C (96°F), and an average of 19°C (67°F). This summer month sees increased precipitation at 100 mm (3.9 in) spread across about 12 days and a drop in humidity to 63%, making for a much more comfortable and vibrant time of year. For more details, you can check Bydgoszcz weather in July.

When comparing the weather in January and August, a stark contrast is evident. January experiences frigid temperatures, with an average hovering around 1°C (33°F), and lows plunging to -18°C (-1°F). In terms of precipitation, January sees about 41 mm (1.6 in) over 10 days, coupled with high humidity levels at 91%. Conversely, August boasts a much more temperate climate, with an average temperature of 19°C (67°F) and maximums reaching up to 33°C (91°F). While it has slightly more precipitation at 63 mm (2.5 in) over the same number of days, the humidity is notably lower at 65%. For more detailed insights into the weather during this month, you can visit Bydgoszcz weather in August.

In January, the weather is characterized by cold temperatures, with a minimum of -18°C (1°F) and an average of around 1°C (33°F). The maximum temperature reaches only 12°C (53°F), and the high humidity of 91% contributes to a frigid atmosphere, even with average precipitation of 41 mm (1.6 in) over 10 days. In contrast, September experiences much milder temperatures, with a minimum of 2°C (36°F) and an average of 15°C (59°F), peaking at a warm 33°C (92°F). While September sees increased precipitation at 64 mm (2.5 in) over the same number of days, the humidity level drops to 75%, adding a more comfortable feel to the overall climate. For more details on what to expect during this month, visit Bydgoszcz weather in September.

January and October present stark contrasts in weather conditions. In January, temperatures can plummet to a chilling minimum of -18°C (1°F), with an average around 1°C (33°F) and a maximum reaching only 12°C (53°F). The month sees around 41 mm (1.6 in) of precipitation over approximately 10 days, accompanied by high humidity levels averaging 91%. In contrast, October enjoys more moderate temperatures, with a minimum of -2°C (29°F), an average of 10°C (51°F), and a maximum of 23°C (73°F). Precipitation increases slightly to 62 mm (2.5 in) over 11 days, while humidity remains relatively lower at 85%. For more details, check out Bydgoszcz weather in October.

January and November present stark contrasts in weather conditions. In January, temperatures plummet to a minimum of -18°C (1°F), with an average of around 1°C (33°F) and a maximum reaching just 12°C (53°F). The month is marked by higher humidity at 91% and more precipitation, totaling 41 mm (1.6 in) over about 10 days. In contrast, November features milder temperatures, with a minimum of -5°C (24°F) and an average of 6°C (43°F), peaking at 18°C (64°F). Precipitation levels are slightly lower at 39 mm (1.5 in) over 8 days, coupled with a humidity of 90%. For more insights into November's weather, visit Bydgoszcz weather in November.

In January, temperatures in Bydgoszcz range from a frigid minimum of -18°C (0°F) to an average of around 1°C (33°F), peaking at 12°C (53°F). The month experiences slightly lower precipitation at 41 mm (1.6 in) over about 10 days, and humidity remains high at 91%. In contrast, December maintains a similar temperature range, with a minimum of -18°C (0°F) and an average of 2°C (35°F), while also reaching a maximum of 12°C (55°F). However, December sees a bit more precipitation at 44 mm (1.7 in) across 11 days, with humidity slightly higher at 93%. For more detailed insights, visit Bydgoszcz weather in December.

Compare Bydgoszcz's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Bydgoszcz

As January settles in Bydgoszcz, it brings a unique chill that sets it apart from the milder months. The city experiences a sharp contrast in temperatures, with frosty lows that can plummet significantly below freezing, while occasional milder days provide a fleeting respite. This month is also marked by notable precipitation, contributing to the high humidity levels that often make the cold feel even more biting. With around ten days of rain or snow, January stands out as one of the wetter months in Bydgoszcz, making it essential for residents and visitors to prepare for the winter conditions. For those curious about the overall weather patterns throughout the year, the detailed insights are just a click away at Bydgoszcz Climate.