Last updated: August 27, 2025
January in Warsaw, Poland, presents a chilly atmosphere marked by a significant temperature range, with maximums reaching 11°C (52°F) and plunging to a brisk minimum of -22°C (-8°F). The month's average temperature hovers near 0°C (32°F), making it imperative for visitors to bundle up. Alongside the cold, the city experiences 41 mm (1.6 in) of precipitation over approximately 10 days, contributing to a humid environment with levels reaching a notable 92%. This blend of crisp air and occasional dampness showcases the distinct character of winter in Warsaw.
In January, Warsaw, Poland experiences a winter chill, with temperatures dipping as low as -22°C (-8°F). The month showcases a striking contrast between the frigid minimums and a more temperate average of 0°C (32°F), occasionally peaking at a mild 11°C (52°F). This cold trend is typical for winter in Warsaw, where temperatures begin to gradually warm up as the year progresses. By February, the mercury starts to rise slightly, reaching averages of 1°C (33°F), and maxing out at 17°C (63°F). March continues this upward trajectory, evidenced by an average rise to 4°C (39°F), while the milder days hint at the burgeoning spring. Thus, January acts as a transitional phase, setting the stage for the warmer months ahead, while still embracing the beauty of a European winter landscape.
In January, Warsaw experiences a precipitation total of 41 mm (1.6 in) over approximately 10 days, marking the month as relatively wet but not among the heaviest of the year. As winter gives way to early spring, precipitation slightly increases into February, reaching 44 mm (1.7 in). However, following this trend, March sees a drop back to 40 mm (1.6 in), illustrating the variability typical during these transitional months. As the seasons progress into spring and summer, precipitation levels rise significantly, peaking in August with 92 mm (3.6 in), while frequency also increases during the warmer months, suggesting a pattern of higher rainfall in spring and summer compared to the colder January days. The weather in January thus serves as a foundation for the year's changing climate, with moisture levels gradually building towards the lushness of spring and summer ahead.
In January, Warsaw experiences a notably high humidity level of 92%, which sets the tone for the winter months that follow. This trend remains steady into February with 90% humidity, while March sees a slight decrease to 87% as spring begins to peek around the corner. By April, humidity drops more significantly to 76%, signaling a shift towards drier conditions. As the year progresses, May and June present much more comfortable levels at 58% and 56%, respectively, leading up to the summer months where humidity stabilizes slightly higher at around 59-60% from July to August. However, as autumn approaches, humidity makes a comeback, climbing to 71% in September before elevating again to 86% by October, peaking once more in December at a brisk 93%. This pattern illustrates a clear seasonal rhythm, with mild summers contrasting sharply against the heavy, moisture-laden winter months, giving Warsaw its distinctive climate character.
In January, Warsaw experiences a low UV Index of 1, indicating minimal risk for sunburn and allowing for a generous burn time of 45 minutes. This trend of low exposure continues into February, where the UV Index only rises slightly to 2, still classified as low. As spring approaches, the UV Index begins to climb, peaking at 4 in March and 5 in April, reflecting a transition to moderate exposure levels. By May, residents see a notable increase with a high UV Index of 6, and this trend persists through the summer months of June and July when values soar to 8, indicating very high exposure levels and a significant reduction in burn time to just 15 minutes. As autumn arrives, the UV Index gradually decreases again, stabilizing at moderate levels in September and October before dipping back to low levels in November and December. This annual fluctuation underscores the importance of being mindful of UV exposure throughout the year in Warsaw. For more detailed information, visit Warsaw UV Index.
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January in Warsaw, Poland typically greets residents with a modest offering of sunshine, totaling 102 hours. As the winter deepens, the days gradually brighten, evidenced by February’s increase to 186 hours of glorious daylight. By March, this upward trend accelerates, with the city basking in 266 hours as the chill begins to wane. April ushers in a vibrant 339 hours, a clear signal that spring is awakening, while May and June see the sun's embrace intensify further, reaching 393 and 430 hours respectively. The warmest months, July and August, maintain significant sunlight, with 423 and 388 hours, before the gradual decline starts in September, where sunshine dips to 297 hours. As autumn sets in, October offers 240 hours, followed by November and December’s cooler embrace, where daylight dwindles to 166 and 126 hours. Overall, Warsaw's January sunshine lays the groundwork for a radiant transition into spring, showcasing a steady ascent into the warmer, sunnier months ahead.
In January, Warsaw experiences a modest 14% chance of sunny weather, making it one of the cloudier months of the year. As winter tightens its grip, the prospect of sunshine is relatively dim, but a glimmer of hope arrives in February, with sunny days nearly doubling to 28%. This gradual upward trend continues into the spring, as March and April bring increasing sunshine, with chances reaching 34% and 36%, respectively. By the time May rolls around, the likelihood of sunny weather becomes even brighter at 37%, paving the way for a more cheerful transition into summer. Overall, while January may not offer much in terms of sun, it's the start of a journey toward sunnier skies as the seasons shift.
In January, Warsaw basks in just 8 hours of daylight, a stark contrast to the lengthy daylight of summer when it enjoys 16 hours in both June and July. As winter begins to wane, February gradually enhances brightening the days to 9 hours, with daylight steadily increasing each month until reaching a peak in May at 15 hours. This gradual ascend continues into June, where residents savor the long, sunlit days that linger into August. However, as autumn approaches, daylight begins to dwindle once again, tapering to 12 hours by September, and further down to 8 hours by November. This cyclical pattern highlights the enchantment of seasons, with Warsaw transitioning from the long days of summer through the crisp, shorter days of winter.
In January, Warsaw experiences an average wind speed of 3.4 m/s (8 mph), setting the tone for a winter characterized by brisk breezes. Surprisingly, this wind strength remains steady not only throughout January but also in the subsequent months of March and April, illustrating a consistent winter climate. However, a slight dip occurs in February, where the winds barely soften to 3.3 m/s (7 mph). As spring approaches in May, a noticeable uptick to 3.8 m/s (8 mph) indicates a transition towards warmer weather. Throughout the warmer months, from June to August, wind speeds decrease to around 2.6 m/s (6 mph) and 3.0 m/s (7 mph), showcasing a calmness typical of summer in the city. Yet, as autumn arrives, we witness a revival, with October and November soaring to 3.9 m/s (9 mph) and 4.0 m/s (9 mph), respectively. This fluctuation in wind patterns not only highlights the seasonal shifts but also paints a vivid picture of Warsaw's dynamic climate.
Weather in Warsaw varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Warsaw, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, the weather is notably colder, with temperatures ranging from a minimum of -22°C (-8°F) to a maximum of 11°C (52°F), resulting in an average of 0°C (32°F). January also sees higher humidity at 92% and experiences precipitation on about 10 days, contributing to a total of 41 mm (1.6 in). In contrast, February offers slightly warmer conditions, with minimum temperatures around -17°C (1°F) and maximums reaching 17°C (63°F), creating a comfortable average of 1°C (33°F). Precipitation increases slightly to 44 mm (1.7 in) over 9 days, while humidity drops to 90%. For more detailed insights, you can check Warsaw weather in February.
January and March exhibit distinct differences in weather patterns. In January, the temperatures reach a frigid minimum of -22°C (-8°F), with an average of 0°C (32°F) and a maximum of 11°C (52°F). The high humidity level of 92% contributes to the cold, damp atmosphere, alongside 41 mm (1.6 in) of precipitation over about 10 days. In contrast, March signals a gradual warming trend; temperatures range from a minimum of -17°C (2°F) to a much warmer average of 4°C (39°F) and a maximum of 19°C (66°F). While precipitation remains similar at 40 mm (1.6 in) over 11 days, the humidity decreases slightly to 87%, offering a more comfortable feel. For more details on the weather in March, you can check this link: Warsaw weather in March.
In January, the weather is markedly colder with temperatures ranging from a chilling -22°C (-8°F) to a maximum of 11°C (52°F), resulting in an average of 0°C (32°F). The month experiences significant humidity at 92%, along with 41 mm (1.6 in) of precipitation over about 10 days. In contrast, April brings a noticeable warming trend, with temperatures varying from a minimum of -5°C (24°F) to a fresh maximum of 28°C (82°F) and an average temperature of 9°C (48°F). Precipitation slightly decreases to 36 mm (1.4 in) across 8 days, and humidity drops to a milder 76%. For more detailed information about April weather, you can visit Warsaw weather in April.
January weather in Warsaw presents a stark contrast to that of May. In January, temperatures can plummet as low as -22°C (-8°F), with an average of 0°C (32°F) and a maximum of just 11°C (52°F). The month experiences high humidity at 92% and sees about 41 mm (1.6 in) of precipitation over 10 days.
In comparison, May brings a significant warming trend, where temperatures range from a minimum of -3°C (27°F) to an average of 14°C (57°F), and can reach up to 30°C (86°F). The month is also wetter, with 82 mm (3.2 in) of precipitation spread across 12 days, but humidity drops to a more comfortable 58%. For more detailed information, check out Warsaw weather in May.
In January, the weather is characterized by frigid temperatures, with minimums plunging to -22°C (-8°F) and an average of around 0°C (32°F), making it the coldest month of the year. Precipitation is relatively low at 41 mm (1.6 in) over about 10 days, but the humidity remains high at 92%, contributing to a biting chill.
In contrast, June experiences a dramatic warming trend, with minimum temperatures rising to 6°C (43°F) and averages reaching a comfortable 20°C (68°F). The maximum temperature can soar up to 35°C (96°F), creating a vibrant and sunny atmosphere. Although precipitation increases to 66 mm (2.6 in) across the same number of days, the humidity drops significantly to 56%, making the weather feel much more pleasant. For more specific details, you can check out Warsaw weather in June.
January and July present striking contrasts in weather conditions. In January, temperatures can drop as low as -22°C (-8°F) and typically hover around 0°C (32°F), with an average humidity of 92%. Precipitation is relatively low at 41 mm (1.6 in) over about 10 days, making the atmosphere feel quite cold and damp.
In contrast, July brings much milder conditions, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 34°C (94°F), resulting in a pleasant average of 20°C (68°F). Humidity decreases to 59%, and precipitation rises to 78 mm (3.1 in) over approximately 13 days, often accompanied by warm summer storms. For more details on what to expect in July, check out Warsaw weather in July.
In January, temperatures in Warsaw can plunge as low as -22°C (-8°F), with an average temperature around freezing at 0°C (32°F) and a maximum of 11°C (52°F). The month is characterized by high humidity at 92% and about 41 mm (1.6 in) of precipitation over approximately 10 days. In contrast, August experiences milder conditions, with temperatures ranging from a minimum of 7°C (46°F) to a scorching maximum of 35°C (95°F) and an average of 20°C (68°F). Although August sees higher total precipitation at 92 mm (3.6 in) over 11 days, the humidity is significantly lower at 60%. For more detailed information, you can visit Warsaw weather in August.
In January, the weather is characterized by harsh cold, with temperatures ranging from a frigid -22°C (-8°F) to a maximum of 11°C (52°F) and an average of 0°C (32°F). The month sees about 41 mm (1.6 in) of precipitation over approximately 10 days, accompanied by high humidity levels of 92%. In contrast, September brings a much milder climate, with temperatures varying from a minimum of 2°C (35°F) to a pleasant high of 31°C (88°F), averaging 15°C (59°F). This month experiences increased precipitation, totaling 79 mm (3.1 in) spread across 12 days, but with lower humidity at 71%. For more information about September weather, check out Warsaw weather in September.
January and October present contrasting weather patterns. In January, temperatures can plummet to a minimum of -22°C (-8°F), with an average of 0°C (32°F) and a maximum of 11°C (52°F). The month typically experiences 41 mm (1.6 in) of precipitation over about 10 days, along with high humidity levels at 92%. In stark contrast, October brings milder conditions, featuring minimum temperatures around -1°C (30°F), an average of 10°C (51°F), and a maximum reaching 24°C (75°F). Precipitation increases to 71 mm (2.8 in) across approximately 12 days, while humidity remains lower at 86%. For more insights on October weather, check out Warsaw weather in October.
In January, the weather is significantly colder, with temperatures ranging from a chilling minimum of -22°C (-8°F) to a mild maximum of 11°C (52°F), and an average of 0°C (32°F). The month experiences high humidity at 92% and about 41 mm (1.6 in) of precipitation across 10 days. In contrast, November sees milder temperatures with a minimum of -6°C (22°F) and a maximum of 19°C (66°F), averaging 5°C (42°F). Precipitation is slightly lower at 33 mm (1.3 in) over 7 days, with humidity at 90%. For a deeper look into what to expect, you can visit Warsaw weather in November.
January is generally colder than December, with average temperatures hovering around 0°C (32°F) compared to December's slightly milder average of 1°C (35°F). The minimum temperatures in January can plummet to -22°C (-8°F), making it significantly chillier than December's minimum of -14°C (7°F). Additionally, January tends to have slightly less precipitation, with 41 mm (1.6 in) over 10 days, compared to December's 50 mm (2.0 in) over 12 days. Both months share high humidity levels, with January at 92% and December at 93%. For more details on December weather, check out Warsaw weather in December.
January in Warsaw brings distinctive winter characteristics that set it apart from the milder months of spring and autumn. With a chilly average temperature hovering around freezing and the potential for harsh lows, it showcases the stark side of the season. Precipitation is also frequent, with nearly a third of the month experiencing wet days, which contributes to the high humidity levels that can make the cold feel even more intense. The scenery transforms into a winter wonderland, drawing visitors who appreciate the beauty of frost-covered landscapes. For a deeper understanding of Warsaw's climate throughout the year, visit Warsaw Climate.