January Weather in Cieszyn, Poland

Last updated: August 27, 2025

January in Cieszyn, Poland presents a charming yet chilly landscape, where temperatures can fluctuate significantly. The month sees a maximum of 10°C (51°F), dipping down to a brisk minimum of -20°C (-3°F), with an average temperature hovering around -1°C (30°F). Humidity is notably high at 90%, contributing to the crisp winter atmosphere. Visitors may encounter precipitation over 12 days, accumulating to 56 mm (2.2 in), which adds a picturesque layer of snow to the region. Whether you’re drawn to winter sports or festive markets, Cieszyn offers a unique winter experience this January.

January Temperature in Cieszyn

January in Cieszyn, Poland, is characterized by its cool temperatures, where the mercury often plummets to a brisk minimum of -20°C (-3°F). Despite these chilly lows, the month averages around -1°C (30°F), providing a stark contrast to the occasional highs that can reach up to 10°C (51°F). This blend of frigid mornings and relatively milder afternoons sets the tone for winter in Cieszyn, with temperatures gradually beginning to rise as the month progresses into February and March, showcasing a transition from deep winter chills to the early hints of spring. The notable fluctuation in temperatures not only reflects the seasonal shift but also invites residents and visitors alike to embrace the beauty of a winter landscape, where the cold is tempered by fleeting sunny days.

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

The chart illustrates January temperature patterns in Cieszyn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cieszyn, 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).
JanFebMarAprMayJunJulAugSepOctNovDec303439475565666658504234
Data source: Temperature data for Cieszyn 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 Cieszyn

In January, Cieszyn, Poland, experiences a moderate precipitation level of 56 mm (2.2 in) over approximately 12 days, setting the tone for a winter month that gradually transitions into the subsequent wetter February. As the cold grip of winter begins to loosen, February sees an uptick in rainfall, reaching 72 mm (2.8 in), and an increase in precipitation days to 13. This pattern continues into the spring months, where April and March maintain similar precipitation levels, averaging around 61-70 mm and offering about 11-14 days of rainfall. Notably, May marks a significant jump, with 122 mm (4.8 in), highlighting a clear trend towards increased moisture as the year progresses, with precipitation peaking during the summer months.

January Precipitation Trends in Cieszyn

The chart displays monthly precipitation patterns in Cieszyn, 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 Cieszyn, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec5672617012295107124117975586
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Cieszyn

In January, Cieszyn, Poland, experiences a notably high humidity of 90%, setting the tone for a winter characterized by moisture-laden air. As the months progress, humidity gradually decreases, reaching its annual low of 64% in August. However, the trend shifts again in the fall, with a spike back to 90% in November, reminiscent of the winter's dampness. This seasonal ebb and flow reveals the city's climate dynamics: a humid winter and a relatively drier summer, with only slight fluctuations in humidity levels from June through September. Thus, January serves as a stark reminder of the lingering chill before the welcoming warmth of spring, followed by autumn's return to humid conditions.

January Average Humidity in Cieszyn

This chart illustrates the average monthly humidity levels in Cieszyn, 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 Cieszyn is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%87%83%76%70%71%67%64%67%83%90%91%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Cieszyn

In Cieszyn, Poland, the UV Index in January is 2, indicating a low exposure category with a burn time of 45 minutes. This trend of low UV exposure continues into February, maintaining the same index and burn time. However, as spring arrives in March, the UV Index rises to 4 (moderate), reducing the burn time to 30 minutes. The real leap comes in April and May, with the UV Index climbing to 6 and 7, respectively, accompanied by a shorter burn time of 25 minutes, signifying a high risk of skin damage. The intensity peaks in the summer months of June and July, both with a UV Index of 8 (very high), cutting burn time to just 15 minutes. This high exposure starts to taper off in August and September as the index drops to 7 and 6, before returning to low levels in the fall and winter months of October through December. Understanding these trends is essential for sun safety, especially in the sunnier months. For more detailed information, visit Cieszyn UV Index.

Maximum UV Index Levels in Cieszyn for January

The chart shows the monthly maximum UV Index (UVI) for Cieszyn 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 Cieszyn typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224678876421
Data source: Cieszyn 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 Cieszyn

In Cieszyn, Poland, January ushers in a fresh start with 136 hours of sunshine, setting the stage for a gradual ascent into the sunnier months. As winter begins to loosen its grip, February experiences a notable increase to 193 hours, hinting at the promise of spring. By March, sunshine continues to blossom, reaching 291 hours, while April showcases an even brighter transition with 325 hours. The months of May and June witness a delightful surge, bumping sunshine hours to 371 and 410 respectively, embodying the essence of vibrant summer days. July peaks with 423 hours, providing residents with a sun-kissed ambiance, before August gently retracts to 387 hours. As autumn approaches, September cools down slightly to 308 hours, followed by October’s 260 hours and November’s 200 hours, where days shorten and clouds begin to reclaim the sky. Finally, December rounds off the year with 147 hours, reminding us of the serene beauty of winter’s embrace. This seasonal dance of sunlight reveals a clear trend: Cieszyn delights in an enriching sunshine story, where each month builds anticipation for the warm glow of the next.

Monthly Sunshine Duration in Cieszyn: January Highlighted

The January sunshine duration represents the total number of hours Cieszyn 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.
JanFebMarAprMayJunJulAugSepOctNovDec136h193h291h325h371h410h423h387h308h260h200h147h
Data source: Cieszyn January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Cieszyn During January

In Cieszyn, Poland, January brings with it a modest 22% chance of sunny weather, making it one of the cloudier months of the year. As winter persists, the likelihood of sunshine gradually increases, with February seeing a rise to 30%, hinting at the promise of spring on the horizon. This gradual shift continues into March, where the sun appears 40% of the time. Interestingly, although April and May experience 34% and 32% chances of sun respectively, they don't match the steady rise observed in the early spring months. The trend accelerates dramatically by June, when sunny days soar to 49%, signaling the full embrace of summer. Despite January's relatively low sunshine probability, each subsequent month hints at brighter days ahead, reinforcing an optimistic outlook for weather enthusiasts as winter transitions into spring.

Percentage of Sunny Days in January in Cieszyn

The chart illustrates the percentage of sunny days in Cieszyn 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 Cieszyn experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%30%40%34%32%49%38%34%40%47%27%16%
Data source: Cieszyn January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Cieszyn in January

In Cieszyn, Poland, January begins the year with a modest 8 hours of daylight, which gradually increases as winter gives way to spring. By February, the days stretch to 10 hours, hinting at the forthcoming warmth of the season. March brings a significant leap to 11 hours, and as April arrives, daylight extends further to 13 hours, energizing the landscape. The trend continues into late spring and the vibrant summer months, peaking in June with an impressive 16 hours of daylight. However, as summer fades, daylight begins its slow decline; by July, it drops to 15 hours, and August follows closely behind with 14 hours. The reduction continues into the fall, with September at 12 hours and gradually decreasing to 10 hours in October. November ushers in shorter days at 9 hours, rounding off the year again at 8 hours in December. This cyclical pattern beautifully illustrates the rhythmic transition of seasons in Cieszyn, with daylight hours reflecting the changing moods and activities of the year.

Average Daylight Hours in Cieszyn for January

The chart illustrates the variation in daylight duration in Cieszyn throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 39m10h 6m11h 55m13h 46m15h 23m16h 13m15h 46m14h 20m12h 33m10h 42m9h 3m8h 11m
Data source: Cieszyn daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Cieszyn

In January, Cieszyn experiences a steady average wind speed of 3.2 m/s (7 mph), setting the tone for a winter characterized by moderate breezes. As the month transitions into February, the winds pick up slightly to 3.3 m/s, maintaining this gentle rhythm through March and April. Notably, May sees a rise in wind strength, reaching 3.6 m/s (8 mph), hinting at the arrival of warmer months. However, from June to August, the winds ease to a soft 2.2 m/s to 2.6 m/s (5-6 mph), providing a calm respite during the summer heat. As the year progresses into the autumn months, the winds regain some vigor with speeds of 3.6 m/s in October and return to 3.2 m/s in both November and December, creating a dynamic seasonal ebb and flow that underscores Cieszyn's unique climate.

Average January Wind Speed in Cieszyn

The chart displays monthly wind speed patterns in Cieszyn, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.2 m/s3.33.13.33.62.22.32.62.63.63.23.2
Data source: Cieszyn January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Cieszyn Compares to Other Months

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

January and February showcase distinct weather patterns, reflecting the transitional phase from the harshness of winter to the early signs of spring. In January, the temperatures are notably cold, with a minimum of -20°C (-3°F) and an average of -1°C (30°F), peaking at a maximum of 10°C (51°F). The month experiences significant precipitation totaling 56 mm (2.2 in) over 12 days, accompanied by high humidity levels of 90%.

Conversely, February brings a slight warming trend, with minimum temperatures around -18°C (0°F), an average of 1°C (34°F), and a maximum of 18°C (64°F) — indicating a significant increase in daytime warmth. Precipitation rises to 72 mm (2.8 in) over 13 days, coupled with slightly lower humidity at 87%. For more detailed insights into February's climate, you can refer to Cieszyn weather in February.

In January, Cieszyn experiences colder temperatures with an average of -1°C (30°F) and a minimum that can drop to -20°C (-3°F). The month has a high humidity of 90% and sees about 56 mm (2.2 in) of precipitation over approximately 12 days. In contrast, March brings a notable warming trend, with average temperatures rising to 4°C (39°F) and highs reaching up to 20°C (68°F). Precipitation increases slightly to 61 mm (2.4 in) over 14 days, while humidity decreases to 83%. For more details about the weather in March, you can visit Cieszyn weather in March.

In January, Cieszyn experiences frigid temperatures, with a minimum of -20°C (-3°F) and an average of -1°C (30°F), making it one of the coldest months of the year. Precipitation is relatively low at 56 mm (2.2 in) over 12 days, coupled with high humidity levels averaging around 90%. In contrast, April brings a significant transition to milder weather, with temperatures ranging from a minimum of -6°C (22°F) to a pleasant maximum of 27°C (81°F) and an average of 8°C (47°F). Although April sees a slight increase in precipitation to 70 mm (2.8 in) over 11 days, the humidity drops to 76%, contributing to a generally more comfortable climate. For more details on the weather conditions during this month, visit Cieszyn weather in April.

In January, the weather in Cieszyn is characterized by frigid temperatures, with a minimum of -20°C (-3°F) and an average of -1°C (30°F), making it the coldest month of the year. Precipitation occurs on about 12 days, contributing to a total of 56 mm (2.2 in), combined with high humidity levels at 90%. In contrast, May brings a significant warming trend, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 29°C (85°F), and an average of 13°C (55°F). While May experiences more precipitation, totaling 122 mm (4.8 in) over approximately 18 days, the humidity drops to a more comfortable 70%. For more details, you can visit Cieszyn weather in May.

January and June present stark contrasts in weather, reflecting the transition from winter to summer. In January, temperatures can plummet to a frigid minimum of -20°C (-3°F) with an average high of just 10°C (51°F), while June enjoys much milder conditions, with lows of 5°C (42°F) and highs reaching up to 32°C (89°F). Precipitation is also notable, with January receiving 56 mm (2.2 in) across 12 days, compared to June's 95 mm (3.8 in) over 14 days. Additionally, January's humidity level hovers around a chilly 90%, whereas June's humidity drops to a more comfortable 71%. For a detailed look at Cieszyn’s June weather, you can explore Cieszyn weather in June.

In January, the weather is harsh, with temperatures ranging from a chilling -20°C (-3°F) to a maximum of 10°C (51°F), and a high average of -1°C (30°F). The month experiences significant precipitation, totaling 56 mm (2.2 in) over 12 days, coupled with high humidity at 90%, creating a frigid and damp environment. In stark contrast, July brings much warmer weather, with temperatures varying from a comfortable 7°C (44°F) to a sweltering 33°C (92°F) and an average of 19°C (66°F). Although July sees a higher total precipitation of 107 mm (4.2 in) over 16 days, the humidity drops to a more pleasant 67%. For more details on the summer climate, check out Cieszyn weather in July.

In January, the weather in Cieszyn is characterized by cold temperatures, with averages hovering around -1°C (30°F) and dipping as low as -20°C (-3°F). The month experiences high humidity levels at 90%, accompanied by approximately 56 mm (2.2 in) of precipitation spread over 12 days. In contrast, August brings much warmer conditions, with temperatures ranging from a minimum of 7°C (45°F) to a peak of 33°C (92°F) and an average of 19°C (67°F). Despite being warmer, August also sees increased precipitation, totaling 124 mm (4.9 in) across 14 days, along with a lower humidity level of 64%. For more details on the August weather, check out Cieszyn weather in August.

In January, the weather is characterized by frigid temperatures, with a minimum reaching as low as -20°C (-3°F) and an average around -1°C (30°F), while the maximum temperature only peaks at 10°C (51°F). The month records about 56 mm of precipitation over 12 days, and humidity levels are quite high at 90%, creating a chilly and damp atmosphere. In contrast, September brings a much milder climate with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 29°C (85°F), and an average temperature of 14°C (58°F). This month sees increased precipitation at 117 mm over 14 days, but the humidity is considerably lower at 67%, resulting in a much more comfortable feel. For more details on the weather patterns, you can refer to Cieszyn weather in September.

In January, the weather is significantly colder, with temperatures ranging from a frigid -20°C (-3°F) at night to a maximum of 10°C (51°F) during the day. The month averages a biting -1°C (30°F) and experiences high humidity at 90%, making the cold feel even more intense. Precipitation is fairly low at 56 mm (2.2 in) over 12 days.

In contrast, October offers a much milder climate, with temperatures dipping to a minimum of -3°C (27°F) and peaking at a warm 25°C (77°F). The average temperature rises to a comfortable 10°C (51°F), and while it has slightly more precipitation at 97 mm (3.8 in) over the same number of days, the overall humidity is lower at 83%. For a more detailed look at October weather, check out Cieszyn weather in October.

January and November exhibit notably different weather patterns despite having similar humidity levels at 90%. In January, temperatures plummet, with a minimum of -20°C (-3°F) and an average of -1°C (30°F), making it considerably colder than November. November features a milder climate, with temperatures ranging from a minimum of -8°C (18°F) to a maximum of 19°C (67°F), allowing for more comfortable conditions. Additionally, both months have comparable precipitation levels, with January receiving 56 mm (2.2 in) over 12 days, while November sees 55 mm (2.1 in) over 10 days. For a closer look at what to expect in November, check out Cieszyn weather in November.

In comparing the weather between January and December, January tends to be colder with a minimum temperature dropping to -20°C (-3°F) and an average temperature of -1°C (30°F). In contrast, December presents slightly milder conditions, with minimum temperatures around -13°C (9°F) and an average of 1°C (34°F). December also sees higher precipitation levels at 86 mm (3.4 in) over 15 days, while January experiences less precipitation at 56 mm (2.2 in) over 12 days. Humidity remains quite similar, with January at 90% and December slightly higher at 91%. For more specific details, you can check Cieszyn weather in December.

Compare Cieszyn's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Cieszyn

January in Cieszyn presents a stark contrast to the milder months, with temperatures that can plunge well below freezing and a high potential for snow. The average chill hangs around -1°C, while the possibility of drastic drops to -20°C adds a bitter edge to the winter atmosphere. While the month experiences considerable precipitation, with about half of those days seeing moisture, the persistence of high humidity creates a damp chill that can be quite imposing. This uniquely cold and wet combination sets January apart as a true winter month in Cieszyn, far removed from the more temperate conditions of spring and autumn. For more insights on the seasonal weather shifts, explore Cieszyn Climate.