January Weather in Katowice, Poland

Last updated: August 27, 2025

January in Katowice, Poland showcases a chilly yet dynamic winter climate. With average temperatures hovering around -1°C (31°F), residents experience a stark contrast between maximum highs of 11°C (53°F) and chilling lows plummeting to -25°C (-13°F). This month sees approximately 41 mm (1.6 in) of precipitation spread over 11 days, contributing to a notably high humidity level of 90%. The combination of these conditions creates a unique winter atmosphere, perfect for those who appreciate the beauty of a snowy landscape.

January Temperature in Katowice

In January, temperatures in Katowice, Poland can be quite frigid, with lows dipping to an icy -25°C (-13°F). During this month, the city experiences an average temperature around -1°C (31°F), contrasting with peaks that reach a relatively mild 11°C (53°F). This chilly climate sets the stage for a gradual warming trend as winter transitions into spring; by February, the minimum temperature rises significantly to -14°C (8°F) with an average of 1°C (35°F). As the months progress, March and April show a consistent upward trajectory, where the average temperatures climb, promising the return of more comfortable weather. This shift showcases the dynamic nature of Katowice's winter, highlighting the stark yet beautiful transformation from the depths of winter chill to the inviting warmth of early spring.

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

The chart illustrates January temperature patterns in Katowice, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Katowice, 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).
JanFebMarAprMayJunJulAugSepOctNovDec313540485767686859514335
Data source: Temperature data for Katowice 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 Katowice

In January, Katowice experiences a moderate precipitation amount of 41 mm (1.6 in), typically spread over 11 days. This relatively low rainfall sets the tone for winter, with February witnessing a notable increase to 56 mm (2.2 in) across 13 days. As winter transitions into spring, precipitation levels fluctuate, peaking in May with a substantial 91 mm (3.6 in), suggesting that the later months are far wetter. Overall, January's precipitation hints at a pattern of gradual increase as the year progresses, moving from dry winter days into the wetter season that follows, with rainfall becoming significantly more frequent and intense heading into the summer months.

January Precipitation Trends in Katowice

The chart displays monthly precipitation patterns in Katowice, 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 Katowice, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec4156485791828410196734660
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Katowice

January in Katowice, Poland, experiences a notably high humidity level of 90%, setting a trend that characterizes the winter months. This high moisture content in the air lingers into February, with only a slight decrease to 88%, before gradually transitioning to 86% in March. As spring approaches, humidity takes a more pronounced dip, reaching 79% in April and continuing to drop throughout May and June, where it settles around 65-66%. However, as summer wraps up, humidity levels begin to rise again, peaking at 92% in December. Overall, the year presents a clear pattern: winter is marked by high humidity, which eases into more comfortable spring conditions, before fluctuating back to higher levels in the autumn and winter months.

January Average Humidity in Katowice

This chart illustrates the average monthly humidity levels in Katowice, 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 Katowice is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%79%65%66%67%67%72%83%90%92%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Katowice

In January, Katowice experiences a low UV Index of 2, indicating minimal risk from sun exposure, with a burn time of about 45 minutes. This trend continues into February, maintaining the same UV Index and burn time, reflecting the winter season's protective cloud cover. As the months progress into March and April, the UV Index rises to 4 and 5, respectively, indicating a moderate exposure level, and reducing burn times to 30 minutes. However, by May, the UV Index escalates to 7, shifting into the high exposure category as summer approaches, further dropping burn time to just 25 minutes. June and July bring even more intense sun with a very high rating of 8, where the risk significantly increases and burn time shortens to a mere 15 minutes. The warmth gradually tapers off in August and September, but the UV Index remains high at 7 and 6, keeping burn times consistent at 25 minutes. As autumn sets in, the index decreases to 3 in October and back to 2 in November, resembling the beginning of the year’s patterns with longer burn times of 30 and 45 minutes, respectively. By December, the UV Index drops to its lowest at 1, marking a return to a low exposure category for the winter months. This notable fluctuation in UV exposure across the year emphasizes the importance of seasonal sun safety awareness. For more detailed insights, visit Katowice UV Index.

Maximum UV Index Levels in Katowice for January

The chart shows the monthly maximum UV Index (UVI) for Katowice 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 Katowice typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224578876321
Data source: Katowice 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 Katowice

In January, Katowice basks in a modest 130 hours of sunshine, a gentle reminder of winter's embrace. However, as the days lengthen into February with 194 hours, a hint of spring begins to whisper through the air. The sun’s glow continues to grow, peaking in the heart of summer with July reaching a vibrant 423 hours. This trend of increasing daylight culminates in June and July, where residents enjoy the warmest and sunniest days. As the year progresses into August and September, sunshine begins to wane, showcasing a steady decline to 306 hours in September. This annual cycle not only highlights the beauty of each season but also sets the stage for the cozy embrace of winter to return by December, bringing with it just 139 hours of sunlight.

Monthly Sunshine Duration in Katowice: January Highlighted

The January sunshine duration represents the total number of hours Katowice 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.
JanFebMarAprMayJunJulAugSepOctNovDec130h194h282h323h373h410h423h385h306h260h199h139h
Data source: Katowice January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Katowice During January

In Katowice, Poland, the likelihood of seeing sunny weather in January is notably low at just 19%, marking it as one of the gloomiest months of the year. As winter progresses, the chances gradually improve, with February seeing a rise to 28%. From there, the sun becomes a more frequent guest in the spring months, particularly in March when the probability of sunshine increases to 37%. Interestingly, this upward trend leads to peak sunny days during the summer, with June showcasing the best prospects at 51%. Conversely, as the year winds down, the sun plays hard to get again, illustrated by December's low 16% chance. Overall, Katowice experiences a clear seasonal pattern, transitioning from winter's dreariness to the warmth of sunny summer days.

Percentage of Sunny Days in January in Katowice

The chart illustrates the percentage of sunny days in Katowice 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 Katowice experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%28%37%36%35%51%37%32%40%47%28%16%
Data source: Katowice January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Katowice in January

In Katowice, Poland, January marks the start of the year with only 8 hours of daylight, setting a tone of winter's embrace. As February unfolds, daylight gradually increases to 10 hours, hinting at the arrival of spring. This trend continues into March, where 11 hours of sunlight brighten the days, followed by a more pronounced surge in April with 13 hours, energizing the city as it awakens from winter slumber. By May, daylight peaks at 15 hours, showcasing the vibrancy of life as the days grow longer. The height of summer in June brings 16 hours of daylight, a time when Katowice basks in the sun. As the year progresses, daylight begins to dwindle; July retains 15 hours, while August slowly decreases to 14 hours. Transitioning into autumn, September offers 12 hours, before falling back to 10 hours in October and reverting to 8 hours in both November and December. This rhythmic cycle highlights the striking contrast between the bright summer months and the dimmer depths of winter, painting a vivid portrait of Katowice’s seasonal changes.

Average Daylight Hours in Katowice for January

The chart illustrates the variation in daylight duration in Katowice throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 34m10h 3m11h 55m13h 49m15h 28m16h 19m15h 52m14h 23m12h 33m10h 40m8h 59m8h 5m
Data source: Katowice daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Katowice

In Katowice, January welcomes residents with a gentle average wind speed of 3.4 m/s (8 mph), setting a tranquil tone for the month. This figure remains consistent with March, suggesting a serene start to the year. As winter gives way to spring in February, the winds pick up slightly to 4.0 m/s (9 mph), hinting at the invigorating energy that precedes the seasonal change. Analyzing the wind patterns throughout the year reveals that while January's breezes are calm, they gradually intensify before settling into a more moderate pace by the summer months. With June and July experiencing the calmest winds at 2.6 m/s (6 mph), residents can expect a peaceful atmosphere during the warmer days. As autumn approaches, the winds return to the 3.0 m/s range, creating a balanced transition into the cooler months, where the winds maintain a steady cadence, reflecting the unyielding character of Katowice's climate.

Average January Wind Speed in Katowice

The chart displays monthly wind speed patterns in Katowice, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.4 m/s4.03.43.73.82.62.62.93.13.73.63.8
Data source: Katowice January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Katowice Compares to Other Months

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

In comparison to January, February experiences slightly milder temperatures, with an average rise from -1°C (31°F) to 1°C (35°F). February's minimum temperature of -14°C (8°F) is notably warmer than January's chilling low of -25°C (-13°F), while the maximum temperature can reach a pleasant 18°C (65°F) compared to January's 11°C (53°F). Additionally, February tends to be wetter, with an increase in precipitation to 56 mm (2.2 in) over 13 days, compared to January's 41 mm (1.6 in) across 11 days. Humidity remains relatively high in both months, at 90% in January and slightly lower at 88% in February. For more detailed information, you can check out Katowice weather in February.

January and March display notable differences in weather conditions. January's temperatures are much colder, with a minimum of -25°C (-13°F) and an average of -1°C (31°F), compared to March, which experiences milder temperatures, falling to a minimum of -14°C (8°F) and averaging around 4°C (40°F). While January sees less precipitation with 41 mm (1.6 in) over 11 days, March has a slightly higher precipitation level of 48 mm (1.9 in) across 12 days. Humidity remains relatively high in both months, but is slightly lower in March at 86%, compared to January's 90%. For a more detailed look at March weather, you can check Katowice weather in March.

January and April present starkly contrasting weather conditions. In January, temperatures can plummet to a minimum of -25°C (-13°F), with an average of -1°C (31°F) and a maximum reaching only 11°C (53°F). The month is characterized by high humidity at 90% and about 41 mm (1.6 in) of precipitation over 11 days. In contrast, April brings milder temperatures, ranging from a minimum of -7°C (20°F) to an average of 9°C (49°F), and a maximum that can soar to 28°C (82°F). Although April sees slightly more precipitation at 57 mm (2.2 in) over 10 days, the humidity drops to 79%, contributing to a more comfortable atmosphere. For a detailed look at the weather during this month, visit Katowice weather in April.

In January, the weather is characterized by frigid temperatures, with a minimum of -25°C (-13°F) and an average of just -1°C (31°F), peaking at a maximum of 11°C (53°F). This month sees about 41 mm (1.6 in) of precipitation spread over 11 days, while humidity remains high at 90%. In contrast, May brings a marked shift with much milder temperatures ranging from a minimum of -1°C (31°F) to an average of 14°C (57°F), and soaring up to a maximum of 29°C (85°F). Precipitation increases significantly to 91 mm (3.6 in) across 16 days, but the humidity drops to a more comfortable 65%. For more details on the weather in May, you can check out Katowice weather in May.

January and June present stark contrasts in weather. In January, temperatures can plummet to a minimum of -25°C (-13°F), with an average temperature around -1°C (31°F) and a maximum of 11°C (53°F). The month is characterized by high humidity, reaching 90%, and a total precipitation of 41 mm (1.6 in) over approximately 11 days. In contrast, June offers a more temperate climate, with minimum temperatures rising to 6°C (44°F) and average highs of 19°C (67°F), peaking at 33°C (92°F). The month experiences less humidity at 66% and increased precipitation at 82 mm (3.2 in) over about 12 days. For more details, you can explore Katowice weather in June.

January and July present stark contrasts in weather. January experiences frigid temperatures, with a minimum of -25°C (-13°F) and an average of -1°C (31°F), while July brings warmth, featuring a minimum of 8°C (46°F) and an average of 20°C (68°F). Additionally, January sees high humidity levels at 90% and relatively low precipitation of 41 mm (1.6 in) over 11 days, whereas July has a more moderate humidity of 67% with increased precipitation at 84 mm (3.3 in) over 14 days. For a closer look at the summer conditions, visit Katowice weather in July.

January and August present stark contrasts in weather patterns. While January experiences frigid temperatures, ranging from a chilling minimum of -25°C (-13°F) to an average of -1°C (31°F), August offers a much warmer climate with temperatures varying from a minimum of 7°C (46°F) to a pleasant average of 20°C (68°F). Precipitation in January totals 41 mm (1.6 in) over 11 days, whereas August sees a significant increase with 101 mm (4.0 in) across 14 days, albeit with lower humidity levels at 67% compared to January's 90%. Such differences highlight the seasonal shifts in climate, making each month unique. For more information on the August weather, visit Katowice weather in August.

The comparison between January and September weather reveals striking contrasts. In January, temperatures plunge to a minimum of -25°C (-13°F), with an average of -1°C (31°F) and a maximum reaching only 11°C (53°F). Precipitation is relatively low at 41 mm (1.6 in) over 11 days, but the high humidity level of 90% adds to the chill. In contrast, September enjoys a much milder climate, with temperatures starting at a minimum of 1°C (35°F), averaging 15°C (60°F), and peaking at a warm 32°C (89°F). While the month sees a higher total precipitation of 96 mm (3.8 in) over the same number of days, the humidity drops to a more comfortable 72%. For more details, you can check Katowice weather in September.

January and October present striking contrasts in weather. In January, temperatures plunge to a chilling minimum of -25°C (-13°F) and hover around an average of -1°C (31°F), with occasional highs reaching 11°C (53°F). The month is characterized by high humidity at 90% and a total precipitation of 41 mm (1.6 in), spread over 11 days. In stark contrast, October experiences much milder temperatures, with a minimum of -2°C (29°F) and an average of 11°C (52°F), peaking at a pleasant 25°C (77°F). October also sees increased precipitation, totaling 73 mm (2.9 in), while maintaining a lower humidity level of 83%. For more detailed insights, check out Katowice weather in October.

In January, the weather is considerably colder, with temperatures ranging from a minimum of -25°C (-13°F) to a maximum of 11°C (53°F) and an average temperature of -1°C (31°F). The month sees around 41 mm (1.6 in) of precipitation over approximately 11 days, and humidity remains high at 90%. In contrast, November offers milder conditions, with temperatures ranging from -7°C (19°F) to a pleasant maximum of 20°C (68°F), and an average temperature of 6°C (43°F). Although November experiences slightly more precipitation at 46 mm (1.8 in) across 10 days, the overall atmosphere is much more temperate, maintaining the same humidity level of 90%. For more details, check out Katowice weather in November.

In comparing the weather of January and December, January is notably colder, with a minimum temperature plunging to -25°C (-13°F) and an average of -1°C (31°F), while December sees milder conditions, with a minimum of -11°C (12°F) and an average of 2°C (35°F). Precipitation is greater in December, totaling 60 mm (2.4 in) over 13 days, compared to January's 41 mm (1.6 in) over 11 days. Additionally, humidity is slightly lower in January at 90% compared to 92% in December, but still remains quite high overall. For a detailed look at December weather specifics, you can visit Katowice weather in December.

Compare Katowice's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Katowice

January in Katowice stands out with its chilly temperatures and substantial precipitation, setting it apart from the milder months of the year. With average lows dipping down to a frigid -1°C and occasional spikes near 11°C, this month can feel quite stark compared to the more temperate spring and summer seasons. The high humidity levels, reaching up to 90%, further amplify the cold, making each frosty day memorable. Frequent precipitation, often manifesting as snow, also contributes to a wintery landscape that's distinctively different from Katowice's warmer months. To explore more about the year-round weather patterns in Katowice, visit Katowice Climate.