Climate of Poland

Last updated: April 14, 2025

The climate of Poland exhibits a striking diversity, characterized by notable temperature extremes and varying precipitation levels throughout the year. In the heart of winter, temperatures can plummet to a chilling -27°C (-16°F) in January within Mazovia, while the summer sun can bring sweltering heat of up to 39°C (102°F) in June in Greater Poland. Monthly precipitation showcases further variation, with November in Mazovia receiving a mere 34 mm (1.3 in), contrasted by August in Lesser Poland, which can see rainfall peak at 125 mm (4.9 in). Humidity levels also fluctuate significantly, averaging a minimum of 57% in August in Świętokrzyskie, while reaching a maximum of 93% in December in Podlasie. This intricate interplay of temperature and humidity underscores the unique climatic conditions shaping Poland’s weather patterns.

Poland Climate Zones

Poland's diverse climate is predominantly classified under the Köppen-Geiger system, showcasing a rich tapestry of patterns across its regions. The majority, including Greater Poland, Kujawsko-Pomorskie, and Pomerania, fall into the Cfb category, characterized by a temperate oceanic climate with mild summers and cool winters. Meanwhile, regions like Lesser Poland, Mazovia, and Lublin exhibit variations with the addition of Dfb and Dfc classifications, indicating a more continental influence, featuring colder winters and warmer summers. From the rolling hills of Lower Silesia to the lush landscapes of Warmia-Masuria and the scenic adventures in Podlasie, each zone contributes to Poland's unique climate narrative, inviting exploration and appreciation of its diverse natural beauty.

Köppen-Geiger Climate Classification of Poland
Climate ZoneDescription
CfbOceanic climate with mild temperatures and moderate rainfall year-round.
DfbHumid continental climate with warm summers and cold winters.
DfcSubarctic climate with cold, long winters and short, mild summers.

Poland Temperature by Month

Poland experiences a striking temperature range throughout the year, showcasing the stark contrast between its cold winters and warm summers. In January, temperatures plunge to as low as -27°C (-16°F) in Mazovia, while warming up to 14°C (57°F) in Lubusz. As spring approaches, February witnesses a slight rise with minimums around -24°C (-11°F) in Warmia-Masuria and maximums hitting 20°C (68°F) in Lesser Poland. March begins to thaw with lows of -26°C (-14°F) in Lublin and highs of 22°C (73°F) in Opole Voivodeship. By April, temperatures soar, particularly in Lesser Poland, where maximums can reach 29°C (84°F). The summer months of June and July serve up substantial warmth, with highs peaking at 39°C (102°F) in both Greater Poland and Lublin. As autumn brings cooler weather in September, the trend continues, showcasing maximums of 34°C (94°F) in Greater Poland. However, this is soon followed by the return of winter chill in November, where temperatures can drop to -16°C (4°F) in Lesser Poland. Finally, December wraps up the year with lows of -20°C (-4°F) in Lesser Poland alongside moderate highs, revealing the cyclical nature of Poland’s climate: a country where extremes paint a vivid picture across every season.

Monthly Temperatures in Poland

The chart illustrates Poland's temperature patterns throughout the year, with values aggregated from various locations across the region. It highlights seasonal variations and temperature changes across the months.
JanFebMarAprMayJunJulAugSepOctNovDec333540485767676859514336
Data source: Poland temperature data aggregated from multiple country locations, generated using Copernicus Climate Change Service information.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

Precipitation Patterns in Poland

Poland experiences notable variations in precipitation patterns throughout the year, with significant implications for its climate. The driest month, November, sees a minimum of 34 mm (1.3 in) of rain in Mazovia, while August stands out as the wettest, delivering a robust 125 mm (4.9 in) in Lesser Poland. A closer look at the number of rainy days reveals that regions like Greater Poland experience just 7 days of rain in November, contrasting sharply with Lesser Poland, which averages up to 16 days in July. This fluctuation highlights the seasonal trends, with summer months typically bringing more precipitation and rainier conditions, while late autumn marks a dry spell for certain regions, illustrating the diverse climate landscape across Poland.

Precipitation Trends in Poland

The chart illustrates Poland's yearly temperature patterns, showing data aggregated from various locations across the region, highlighting seasonal variations and monthly temperature changes.
JanFebMarAprMayJunJulAugSepOctNovDec444442377071886964623748
Data source: Poland precipitation data aggregated from multiple country locations, generated using Copernicus Climate Change Service information.
Choose your preferred precipitation unit

Poland Humidity

Poland experiences notable variations in humidity throughout the year, with levels ranging significantly between the seasons. In August, the country sees its lowest humidity at around 57% in the picturesque region of Świętokrzyskie, allowing for warmer and drier conditions. Conversely, as winter settles in, December brings elevated humidity levels, peaking at a striking 93% in Podlasie. This trend highlights Poland's seasonal shifts, where warm summer months offer a respite from the damp chill of winter, making the transition between the two quite pronounced and impacting the overall climate experience across the nation.

Average Humidity in Poland

Poland's Average Monthly Humidity Levels: This chart highlights Poland's humidity fluctuations throughout the year, making it easy to compare seasonal trends. See how humidity varies month by month and understand Poland's climate patterns.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%87%79%65%65%65%66%75%83%89%92%
Data source: Humidity data for Poland generated using information from the Copernicus Climate Change Service.

Poland UV Index Trends

In recent trends, Poland's UV Index skyrockets during June, particularly in regions like Podlasie and Lesser Poland. With an average daily maximum UVI of 8 in Podlasie and a striking 9 in Lesser Poland, these figures highlight a significant rise in sun exposure risks. This increase not only emphasizes the importance of sun safety measures during the summer months but also indicates a broader pattern of heightened UV radiation across the country, urging residents and visitors alike to be vigilant about protecting themselves from harmful ultraviolet rays.

Maximum UV Index Levels in Poland

The chart shows the monthly maximum UV Index (UVI) in Poland, 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578876321
Data source: Poland UV Index data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

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.

Sunshine Duration in Poland

Poland’s sunshine duration showcases significant variation throughout the year and across its regions. In January, areas like Podlasie experience a modest 89 hours of sunshine, while Subcarpathia enjoys slightly more with 138 hours, highlighting a north-south divide in winter brightness. As summer arrives, the situation dramatically shifts; Lubusz basks in 414 hours of sunshine in June, and Pomerania shines even brighter with 443 hours. This stark contrast between winter and summer sun hours underscores the dynamic nature of Poland's climate, inviting travelers to explore its regions at different times of the year for a taste of varied weather experiences.

Monthly Sunshine Duration in Poland

The Poland sunshine duration chart shows the total hours of direct sunlight in Poland each month, excluding cloudy or obstructed periods, and compares the sunshine duration across different months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec109h193h269h337h387h417h418h384h293h245h166h126h
Data source: Poland sunshine duration data aggregated from multiple country locations, generated using Copernicus Climate Change Service information.

Chance of Sun in Poland

In Poland, the likelihood of sunny weather varies significantly throughout the year and across regions. For instance, in the picturesque Warmia-Masuria region, January sees only a modest 10% chance of sunshine, reflecting the colder, cloudier winter months. In contrast, the coastal area of Pomerania experiences a dramatic shift in sunny weather chances, with June boasting an impressive 59%. This trend highlights how seasonal variations and geographic diversity play a crucial role in Poland's climate, making the summer months particularly appealing for those seeking brighter days.

Percentage of Sunny Days in Poland

The chart illustrates the percentage of sunny days in Poland throughout the year. 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 Poland experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec15%30%38%35%39%51%34%30%37%42%17%23%
Data source: Poland chance of sun data, generated using information from the Copernicus Climate Change Service.

Average Daylight Hours Across the Poland

In Poland's Pomerania region, the variation in daylight hours throughout the year is striking. During the depths of winter in December, residents can expect only 7 hours of daylight, creating a cozy, intimate atmosphere as the long nights set in. Conversely, the summer months bring a remarkable transformation, with daylight extending to a generous 17 hours in June. This fluctuation not only shapes daily life but also highlights the enchanting seasonal contrasts that define the region's unique charm. Embracing these changes, locals and visitors alike find ways to revel in the beauty of each season, from winter's tranquility to summer's vibrant energy.

Average Monthly Daylight Hours in Poland

This chart shows the total daylight hours Poland receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 17m9h 54m11h 54m13h 56m15h 43m16h 39m16h 9m14h 33m12h 35m10h 34m8h 44m7h 46m
Data source: Poland daylight hours, calculated by summing the hours between sunrise and sunset for each day.

Climate Breakdown by Poland Region

The climate in Greater Poland is characterized by distinct seasonal variations, making it a truly dynamic region. Winters can be quite severe, with January's temperatures dipping as low as -22°C (-8°F) and high humidity levels reaching 90%. As the seasons transition into spring and summer, temperatures rise significantly, peaking at an impressive 39°C (102°F) in June while also experiencing increased precipitation, especially in July, which sees an average of 88 mm (3.5 in). Autumn introduces cooler air and gentle rains, setting a picturesque scene as temperatures gradually decline. For a deeper dive into this region's climate, explore Greater Poland climate.

Nestled in northern Poland, Kujawsko-Pomorskie experiences a diverse climate that transitions from frosty winters to warm summers. January brings frigid temperatures that can plummet to -23°C (-9°F), while July offers a peak warmth with highs reaching 37°C (98°F), perfect for enjoying outdoor activities. The region sees its highest rainfall in July, with 99 mm (3.9 in), contributing to a lush environment. Notably, humidity levels remain relatively high throughout the year, averaging 91% in January and dropping to 63% in the summer months, creating a unique atmospheric experience. For more details on the seasonal variations, check the Kujawsko-Pomorskie climate.

Lesser Poland experiences a dynamic climate that showcases the region's diverse seasons. Winters can be quite harsh, with January temperatures dipping as low as -27°C (-16°F), while July brings warmth with highs reaching 38°C (100°F), making summers feel distinctly vibrant. Precipitation varies throughout the year, peaking in August with 125 mm (4.9 in) and contributing to the lush landscapes that define the area. Humidity levels also fluctuate, particularly high in the winter months at around 90%, enhancing the cold's bite. For a deeper insight into the rich Lesser Poland climate, explore the diverse weather patterns that shape this enchanting region.

Lower Silesia experiences a continental climate, characterized by cold winters and warm summers. January temperatures can plunge to -24°C (-10°F), while July often sees highs near 38°C (100°F), illustrating the region's seasonal extremes. Precipitation peaks in the summer months, with August receiving up to 94 mm (3.7 in), contributing to lush landscapes. Humidity levels fluctuate throughout the year, generally higher in the winter months, reaching 91% in December. For more detailed insights, explore the full Lower Silesia climate data.

Lublin, Poland, experiences a diverse climate that transforms dramatically through the seasons. Winters can be harsh, with temperatures plunging to a chilling -26°C (-14°F) in March and high humidity reaching 92% in January, creating a frosty atmosphere. As the year progresses, spring brings milder averages around 9°C (48°F) in April, while summers heat up with maxima soaring to 38°C (102°F) in July, accompanied by significant rainfall reaching up to 90 mm. This blend of cold winters and warm summers makes Lublin a unique destination for those who appreciate changing seasons. For more detailed insights, explore the complete Lublin climate.

Lubusz, Poland experiences a diverse climate, with winter temperatures dipping as low as -20°C (-3°F) in January, making it a chilly destination for snow lovers. As spring unfolds, temperatures gradually rise, reaching pleasant averages around 14°C (57°F) by May, before sizzling summers bring highs near 39°C (102°F) in June. The region also sees significant precipitation, especially in July, which averages about 83 mm (3.3 in), while humidity levels remain relatively high throughout the year, peaking at 92% in December. This blend of cold winters, warm summers, and generous rainfall fosters a lush landscape, perfect for outdoor activities. For a deeper dive into the specifics of Lubusz's climate, check out Lubusz climate.

The climate in Mazovia, Poland, is characterized by distinct seasonal variations that shape its vibrant natural landscape. Winters can be harsh, with January temperatures plunging as low as -27°C (-16°F), while summers offer a warm reprieve, soaring to around 37°C (99°F) in July. Precipitation is evenly distributed throughout the year, peaking in the warmer months, which contributes to lush greenery. Additionally, the humidity levels can be high, particularly in the winter months, creating a crisp yet invigorating atmosphere. For a more detailed overview, explore the Mazovia climate.

The climate in Opole Voivodeship, Poland, is characterized by significant temperature fluctuations throughout the year. Winters can be harsh, with January temperatures dipping as low as -23°C (-10°F), while summers bring warmth, peaking at 38°C (101°F) in July. Rainfall is prevalent, particularly in the late spring and summer months, with May and August receiving the most precipitation at around 83 mm (3.3 in) and 86 mm (3.4 in), respectively. The area's humidity remains relatively high, averaging between 65% to 92%, contributing to a lush, vibrant landscape. For more detailed insights into the seasonal shifts and weather patterns, explore the Opole Voivodeship climate.

Nestled in the northeast of Poland, Podlasie experiences a diverse climate marked by cold winters and warm summers. January sees temperatures plummet to a chilling -27°C (-15°F), while July brings warmth with highs around 34°C (94°F) and humidity levels that hover around 61%. Precipitation is most abundant in the summer months, particularly in July with an average of 93 mm (3.6 in), contributing to the lush landscapes that define the region. Meanwhile, the crisp October air brings a delightful mix of autumn colors as temps drop and humidity rises again. For a deeper dive into the unique atmospheric traits of this beautiful area, check out the complete details on the Podlasie climate.

Pomerania, Poland, showcases a rich tapestry of climate throughout the year, with cold winters averaging around 1°C (33°F) in January and February, where temperatures can plummet to a brisk -21°C (-6°F). As spring emerges, warmth gradually envelops the region, bringing highs of up to 29°C (84°F) in May, followed by sweltering summer days with July peaking at a sizzling 36°C (96°F). Precipitation dances across the seasons, peaking in the summer months, while humidity remains notably high, particularly in winter and late autumn months. For a deeper dive into this captivating climate, visit Pomerania climate.

The climate in Silesia, Poland, is characterized by sharp seasonal contrasts, making it a fascinating destination year-round. Winters can be quite harsh, with temperatures plunging as low as -27°C (-16°F) in January, while summers can reach sweltering highs of 38°C (101°F) in July. Precipitation is abundant, particularly in late spring and summer, with May and August seeing the highest averages at 101 mm and 110 mm, respectively. The region maintains a high humidity level, especially in winter, averaging around 90%, which can make the cold feel even more intense. For a more detailed understanding of the climate, explore Silesia climate.

Subcarpathia, Poland, experiences a dynamic climate marked by stark seasonal contrasts. Winters can be quite severe, with January temperatures plummeting to a chilling -24°C (-12°F), while summers bring warmth, often reaching 38°C (100°F) in July. Precipitation is fairly consistent throughout the year, peaking in the warmer months with May and July both recording around 108 mm (4.3 in). Humidity levels also shift, providing a refreshing feel during the summer, but can be heavy in the winter months, particularly around January and February when averages hover around 91%. For those wishing to explore this captivating region, detailed information can be found at Subcarpathia climate.

The climate in Warmia-Masuria, Poland offers a striking contrast between chilly winters and warm summers. January and February bring frigid temperatures, often plunging to -25°C (-13°F) at night, with average highs barely reaching 0°C (32°F). As spring arrives, temperatures gradually rise, peaking in July and August with averages around 19°C (66°F) and maximums hitting 33°C (92°F). Rainfall is most prevalent during the summer months, particularly July, which receives an average of 102 mm (4.0 in) of precipitation, while humidity levels remain relatively high year-round, creating a lush landscape. For more details, visit the Warmia-Masuria climate.

West Pomerania, Poland, experiences a diverse climate that ranges from chilly winters to warm summers. January to March often sees temperatures dipping as low as -22°C (-6°F), gradually warming up in April and May with highs reaching 30°C (87°F). The summer months of June and July can be particularly hot, with maximums soaring to 37°C (99°F) accompanied by noticeable humidity levels around 72%. The region also sees varied precipitation throughout the year, peaking in July with an average of 109 mm (4.3 in). For more detailed insights, visit West Pomerania climate.

Łódź Voivodeship experiences a diverse climate characterized by chilly winters and warm summers. January brings biting cold, with temperatures plunging to as low as -26°C (-14°F), while the average hovers around freezing. As spring emerges, temperatures gradually rise, peaking in July with balmy averages of 20°C (68°F) and highs reaching up to 37°C (100°F). This region also sees notable humidity variations, particularly during the winter months, when levels can reach 91% in January. For a deeper dive into the seasonal patterns and precipitation, explore the detailed Łódź Voivodeship climate.

The climate in Świętokrzyskie, Poland is characterized by its distinct seasonal variations. Winters can be quite harsh, with temperatures plunging as low as -26°C (-14°F) in January, while summers warm up comfortably, peaking at 38°C (100°F) in July. Precipitation is fairly abundant, especially in the summer months, with August receiving an average of 102 mm (4.0 in) of rain. Overall, the region displays a noticeable trend of decreasing humidity from winter to summer, creating a pleasant atmosphere for outdoor adventures. For a more detailed overview, explore the Świętokrzyskie climate.

Summary and Key Takeaways on the Climate of the Poland

Poland's climate showcases a striking contrast, with temperatures ranging from the biting chill of -27°C (-16°F) in January in Mazovia to sweltering highs of 39°C (102°F) in June in Greater Poland. This temperature variability is paired with significant fluctuations in precipitation, where November in Mazovia experiences a low of 34 mm (1.3 in), compared to a deluge of 125 mm (4.9 in) in August in Lesser Poland. Additionally, humidity levels range widely, peaking at 93% in December in Podlasie and dipping to 57% in August in Świętokrzyskie. These patterns highlight the climate's dramatic shifts and the diverse environmental conditions that shape life across Poland throughout the year.