Last updated: August 27, 2025
January in Olsztyn, Poland presents a striking contrast in temperature, with a maximum of 11°C (52°F) and a minimum plunging to -26°C (-15°F). The average temperature hovers around -1°C (31°F), creating a chilly atmosphere typical of winter months. This period witnesses approximately 40 mm (1.6 in) of precipitation spread over 10 days, contributing to the overall 90% humidity that envelops the region. Despite the cold, Olsztyn's winter charm, with its frosty landscapes, invites adventurers to embrace the beauty of the season.
In January, Olsztyn experiences a striking temperature range, starting with a chilling minimum of -26°C (-15°F) and climbing to a relatively mild maximum of 11°C (52°F). The month presents an average temperature of -1°C (31°F), setting the stage for winter's icy grip. As the weeks progress into February, a noticeable warming trend begins, with minimum temperatures rising to -14°C (7°F) and average highs reaching 18°C (65°F) by the end of the month. This transition heralds the end of deep winter and beckons the arrival of spring as March continues the trend with average temperatures climbing to 4°C (39°F) and maximums soaring to 21°C (70°F). The dramatic shifts in January's temperatures lay the groundwork for the gradual thaw that follows, showcasing Olsztyn's captivating seasonal transformations.
In Olsztyn, Poland, January marks the beginning of the year with an average precipitation of 40 mm (about 1.6 inches), falling on roughly 10 days throughout the month. As winter begins to wane, this amount demonstrates a consistent start compared to December's 56 mm, while the precipitation days remain relatively few. Observing the subsequent months, precipitation gradually increases, peaking in August at 91 mm (3.6 in), suggesting a clear trend of heightened rainfall during late spring and summer. January's modest rainfall sets the stage for the wetter months ahead, creating a vivid contrast with the late summer's lush, vibrant weather patterns. This yearly progression highlights Olsztyn's dynamic climate, where precipitation fluctuates significantly as the seasons shift.
In Olsztyn, Poland, January is characterized by a notably high humidity level of 90%, setting the tone for a chilly winter that leaves residents feeling enveloped in dampness. As the month gives way to February, humidity sees a slight decrease to 88%, continuing the trend of high moisture but hinting at the gradual transition towards drier months. By March, humidity dips further to 86%, leading into April when it falls to 79%, signaling the onset of spring with its refreshing air. The months of May through August reveal a significant drop, with humidity levels residing in the mid-60s, providing a welcome reprieve. However, as autumn approaches, humidity begins to rise again, peaking in December at 92%. This cyclical rhythm highlights the stark contrasts between the humid winters and the relatively dry summer months, defining Olsztyn's climate across the seasons.
In Olsztyn, Poland, January greets residents with a UV Index of 2, indicating a low exposure level, where one can enjoy the outdoors for up to 45 minutes without risk of sunburn. This trend of low UV exposure continues into February, maintaining the same index and burn time. As spring approaches, UV levels rise gradually; March sees an increase to a moderate 4, reducing safe sun exposure to 30 minutes. By April, the UV Index reaches 5, signaling the onset of more intense sun, while May elevates the index to 7, a high level that warrants a careful 25 minutes of exposure. The summer months peak with very high UV levels of 8 in June and July, drastically shortening safe sun time to just 15 minutes. As the season shifts, August and September bring slightly lower yet still high indices of 7 and 6, respectively. October reverts to moderate conditions, while November and December return to low levels of 2 and 1, respectively, allowing for longer outdoor activities once again. To explore more about UV trends throughout the year, check out the detailed Olsztyn UV Index.
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In Olsztyn, Poland, the transition from January to July unveils a delightful journey of sunshine, beginning with just 122 hours of radiant light in the chill of January. As winter fades, the sun gradually shines brighter, with February contributing 188 hours and March leaping to 270 hours. By April, daylight hours surge to 318, heralding the vibrant warmth of spring. The golden glow peaks in July with an impressive 415 hours, offering the longest days of the year. However, as summer gives way to autumn, the light begins to wane, with August still basking in 379 hours before a steady decline sets in through autumn into December, which sees a modest 132 hours. This captivating pattern emphasizes Olsztyn's seasonal transformation, where each month plays an essential role in shaping the region's sunlight tapestry.
In Olsztyn, Poland, January greets residents with a modest 18% chance of sunny weather, making it one of the least likely months for sun in the year. As winter progresses into February, the likelihood of sunshine improves to 28%, indicating a gradual transition toward brighter days. This upward trend continues into the spring, with March and April showing notable increases to 35% and 36%, respectively. By the time May arrives, the chances of basking in the sun rise to 37%, just as nature begins to awaken. Notably, the summer months of June through August see a significant peak of 51% sunshine in June, gradually decreasing but still remaining favorable. As the year shifts into autumn, the percentages fluctuate again, but early winter in Olsztyn remains a time where sunlight is a rare yet cherished sight.
In Olsztyn, Poland, January ushers in a crisp winter, offering only 8 hours of daylight, a time characterized by long, dark evenings perfect for cozying up indoors. As the months progress towards February, daylight gradually increases to 10 hours, marking the first signs of impending spring. By March, days lengthen to 11 hours, which, combined with the warming temperatures, invites outdoor activities. The ascent continues through April with 13 hours of daylight and peaks in June at a vibrant 16 hours, allowing residents to fully bask in the beauty of nature. As summer gives way to autumn, daylight begins to wane, retreating to 15 hours in July and 14 hours in August. The trend continues through fall, with daylight dropping to 12 hours in September and down to 10 hours in October. Ultimately, November and December return to the shorter days of 8 hours, rounding off the year with a familiar embrace of winter's early nights. This cyclical pattern showcases the rhythm of the seasons in Olsztyn, each month meticulously charting the delicate dance between light and dark.
In January, Olsztyn experiences an average wind speed of 3.8 m/s (8 mph), marking a gentle start to the year. This calmness is a noticeable contrast to the following months, as February sees a boost to 4.3 m/s (10 mph), indicating a trend toward slightly brisker conditions. Interestingly, as winter transitions to spring, March and April showcase a slight dip and rise in wind strength at 3.7 m/s (8 mph) and 3.9 m/s (9 mph), respectively. This fluctuation suggests a dynamic interplay between colder and warming temperatures. By May, the winds pick up again to 4.1 m/s (9 mph), hinting at the invigorating breezes that often usher in summer. As the year progresses into the warmer months of June and July, the winds settle into a more tranquil pattern with a consistent 2.8 m/s (6 mph). However, August presents a slight increase, signaling a return to more moderate wind speeds. This overarching trend of variable wind patterns continues into autumn and winter, where November and December maintain a steady 4.1 m/s (9 mph), reflecting a return to the breezier conditions experienced at the year's start. In essence, January's winds serve as a gentle prelude to the evolving breezy narrative that Olsztyn encounters throughout the year.
Weather in Olsztyn varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Olsztyn, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February showcase a notable difference in weather patterns, with February generally being milder. In January, temperatures can plunge to a minimum of -26°C (-15°F) and average around -1°C (31°F), while February sees a warmer minimum of -14°C (7°F) and an overall average of 1°C (34°F). The maximum temperatures also rise sharply from 11°C (52°F) in January to 18°C (65°F) in February. Precipitation increases slightly in February to 50 mm (2.0 in) over 11 days, compared to January's 40 mm (1.6 in) over 10 days, accompanied by slightly lower humidity levels of 88% versus 90%. For more detailed insights, check Olsztyn weather in February.
In comparison to January, March experiences a significant increase in temperatures, with January's average hovering around -1°C (31°F) and March rising to an average of 4°C (39°F). The minimum temperatures in January can drop to a frigid -26°C (-15°F), while in March, the coldest it gets is -15°C (5°F). Precipitation levels remain similar in both months, with January receiving approximately 40 mm (1.6 in) and March slightly higher at 42 mm (1.7 in), although March has one additional day of precipitation. Humidity also slightly decreases from January's 90% to March's 86%. For more information, you can check out Olsztyn weather in March.
January and April present strikingly different weather patterns. In January, temperatures can plummet as low as -26°C (-15°F), with an average of -1°C (31°F) and highs reaching only 11°C (52°F). The month sees around 40 mm (1.6 in) of precipitation over approximately 10 days, accompanied by a high humidity level of 90%. In contrast, April brings a notable warmth, with temperatures ranging from a minimum of -7°C (20°F) to a comfortable average of 9°C (48°F) and soaring up to 27°C (81°F). This month has increased precipitation at 58 mm (2.3 in) still spread over 10 days, but with a lower humidity of 79%. For more insights on the weather in April, check Olsztyn weather in April.
When comparing the weather in January to that of May, one can observe a dramatic shift in temperature and conditions. January experiences frigid temperatures, with averages hovering around -1°C (31°F) and lows plummeting to -26°C (-15°F), while May brings a much milder climate, showcasing an average of 14°C (57°F) and highs reaching up to 30°C (85°F). Additionally, January is marked by higher humidity levels at 90% and considerable snowfall, with precipitation recorded at 40 mm over about 10 days, whereas May sees less humidity at 65% and increased rainfall, totaling 83 mm across 15 days. For a closer look at the pleasant weather characteristics of May, you can explore Olsztyn weather in May.
January and June exhibit stark contrasts in weather conditions. In January, temperatures can plummet to a minimum of -26°C (-15°F), with an average of -1°C (31°F) and a maximum of only 11°C (52°F). The month typically experiences high humidity levels at 90% and receives about 40 mm (1.6 in) of precipitation over 10 days. In contrast, June welcomes much milder temperatures, with a minimum of 5°C (42°F), an average of 19°C (67°F), and soaring to a maximum of 35°C (95°F). This summer month sees a higher precipitation of 76 mm (3.0 in) across 12 days, but with significantly lower humidity at 66%. These differences highlight the seasonal shifts typical of the region. For more details, you can check Olsztyn weather in June.
In January, the weather in Olsztyn is characterized by cold temperatures, with an average of -1°C (31°F) and occasionally dropping as low as -26°C (-15°F). The month sees a high level of humidity at 90%, along with 40 mm (1.6 in) of precipitation over about 10 days, resulting in a stark, wintery atmosphere.
In contrast, July brings a significant shift in climate, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 37°C (99°F) and an average of 20°C (68°F). This summer month experiences less humidity at 67% and an increase in precipitation to 83 mm (3.3 in) over approximately 13 days, creating a warm and vibrant environment. For more detailed information, check out Olsztyn weather in July.
In January, the weather is characterized by frigid temperatures, with a minimum reaching -26°C (-15°F) and an average that hovers around -1°C (31°F), while the maximum can reach a mild 11°C (52°F). The month experiences significant humidity at 90%, along with around 40 mm (1.6 in) of precipitation spread over 10 days. In stark contrast, August welcomes warmer temperatures, starting at a minimum of 7°C (44°F) and climbing to an average of 20°C (68°F), with maximum temperatures soaring to 35°C (94°F). Precipitation in August increases to 91 mm (3.6 in) over approximately 12 days, accompanied by a more comfortable humidity level of 67%. For a more detailed look at conditions during this month, you can check Olsztyn weather in August.
In January, the weather can be quite severe, with temperatures plummeting as low as -26°C (-15°F) and averaging around -1°C (31°F), while highs only reach up to 11°C (52°F). The month is characterized by high humidity levels at 90% and about 40 mm (1.6 in) of precipitation spread over 10 days. In contrast, September experiences a milder climate, with temperatures ranging from a minimum of 1°C (34°F) to an average of 15°C (59°F), peaking at a warm 32°C (90°F). This month sees more precipitation at 87 mm (3.4 in) across 11 days, but the humidity drops to a more comfortable 72%. For more details, you can check Olsztyn weather in September.
January and October present a stark contrast in weather conditions. In January, temperatures can plummet to a minimum of -26°C (-15°F), with an average of -1°C (31°F) and a maximum reaching only 11°C (52°F). This cold month features high humidity at 90% and experiences approximately 40 mm (1.6 in) of precipitation over about 10 days. In contrast, October offers a much milder climate, with temperatures ranging from a minimum of -3°C (27°F) to a comfortable maximum of 24°C (76°F) and an average of 11°C (51°F). Although October has slightly higher precipitation at 65 mm (2.6 in) across 11 days, the humidity drops to 83%. For further insights, check out Olsztyn weather in October.
January and November present stark contrasts in weather despite similar precipitation levels. In January, temperatures plummet, with a minimum of -26°C (-15°F) and an average of -1°C (31°F), making it significantly colder than the milder November, which boasts a minimum of -7°C (19°F) and an average of 6°C (42°F). Both months receive about 40 mm (1.6 in) of precipitation, but January experiences slightly more frequent wet days, averaging 10 days compared to November's 9. Humidity remains consistent at 90% for both months, creating a damp atmosphere as winter sets in. For a detailed overview, check out Olsztyn weather in November.
In January, the weather is noticeably colder, with temperatures ranging from a minimum of -26°C (-15°F) to a maximum of 11°C (52°F) and an average of -1°C (31°F). In contrast, December is milder, with temperatures varying from -14°C (7°F) to 14°C (58°F) and an average of 1°C (35°F). January also experiences slightly less precipitation, totaling 40 mm (1.6 in) over about 10 days, compared to December’s 56 mm (2.2 in) spread across 13 days. Humidity levels remain high in both months, with January at 90% and December at 92%. For more details on December weather, visit Olsztyn weather in December.
As January graces Olsztyn, the city experiences a stark contrast to the milder months that precede it. With temperatures plunging and an average chill setting in, this month often showcases the bitter bite of winter, where frosty days and occasional snowfall become a familiar sight. The elevated humidity, typically around 90%, further enhances the cold feel, making it a time when residents bundle up and seek warmth. While precipitation occurs about a third of the month, it can also bring a serene beauty as the landscape transforms under a blanket of snow. For those curious about the evolution of weather patterns in Olsztyn, the intricacies of the environment throughout the year can be explored further at Olsztyn Climate.