January Weather in Jaroslawiec, Poland

Last updated: August 27, 2025

January in Jaroslawiec, Poland, presents a striking winter landscape characterized by chilly temperatures ranging from a frigid minimum of -22°C (-7°F) to a maximum of 10°C (50°F). With an average temperature around -1°C (30°F), the month is defined by its high humidity of 92%, making it feel even colder. Residents and visitors can expect approximately 38 mm (1.5 in) of precipitation over 10 days, bringing an added layer of chill to the coastal charm of this picturesque location. As January unfolds, Jaroslawiec truly showcases the serene beauty and stark conditions of Polish winter.

January Temperature in Jaroslawiec

In January, temperatures in Jaroslawiec, Poland, bring a chill to the coastal landscape, showcasing a dramatic range with a minimum of -22°C (-7°F) and a maximum of 10°C (50°F). The average temperature sits around -1°C (30°F), hinting at the depths of winter. As the month progresses into February, there's a slight easing of the cold, with temperatures stabilizing around 0°C (32°F). Notably, by March, the approach of spring begins to shift the climate, as the average climbs to 3°C (38°F), while maximums can reach up to 19°C (66°F). The overall trend across these months paints a picture of a region straddling the line between biting winter and the anticipation of warmer days, inviting visitors to experience the unique beauty of Jaroslawiec's seasonal transformation.

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

The chart illustrates January temperature patterns in Jaroslawiec, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jaroslawiec, 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).
JanFebMarAprMayJunJulAugSepOctNovDec293238485767686758504134
Data source: Temperature data for Jaroslawiec 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 Jaroslawiec

In January, Jaroslawiec experiences a relatively moderate amount of precipitation, with 38 mm (1.5 in) falling over the course of 10 days. This sets the stage for a month characterized by dampness, but not overwhelming rain. As winter transitions into spring, February sees a rise in both precipitation and rainy days, with 50 mm (2.0 in) spread across 11 days. Interestingly, while March brings slightly less rain at 45 mm (1.8 in), it also increases to 12 rainy days, indicating a trend toward more frequent, albeit lighter, precipitation as the season evolves. This pattern of fluctuating precipitation and days of rain continues, hinting at the shifting dynamics of Poland’s coastal climate, which prepares for the more substantial rainfalls of late spring and summer.

January Precipitation Trends in Jaroslawiec

The chart displays monthly precipitation patterns in Jaroslawiec, 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 Jaroslawiec, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec385045428890848280583958
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Jaroslawiec

In January, Jaroslawiec, Poland, experiences a notably high humidity level of 92%, setting a damp tone for the start of the year. This trend continues into the colder months, with February and November also hovering around 89% and 90%, respectively. However, as winter gives way to spring, humidity begins to gradually decline, with March dipping to 87% and April falling further to 77%. This trend of decreasing moisture persists through the warmer months, reaching a low of 60% from June to August—a stark contrast to January’s dampness. As autumn approaches, humidity begins to creep back up, peaking in October at 86% before rising again to 92% in December, mirroring the conditions of the previous January. Overall, the data reflects a clear seasonal pattern: a humid winter, a moderate spring, and a comfortable summer, followed by a return to moist conditions in late autumn and winter.

January Average Humidity in Jaroslawiec

This chart illustrates the average monthly humidity levels in Jaroslawiec, 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 Jaroslawiec is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%88%77%62%61%61%60%70%86%90%92%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Jaroslawiec

In Jaroslawiec, Poland, January marks the start of the year with a low UV Index of 1, indicating minimal sun exposure risk with a burn time of about 45 minutes. This trend of low UV levels continues into February, maintaining the same index and exposure category. As we transition into spring, however, the UV Index begins to rise significantly; by March, it reaches 4, entering the moderate category, which prompts a reduction in safe sun exposure time to 30 minutes. April sees a further increase to 5, while May escalates to a high of 7, causing burn times to shrink to 25 minutes. The summer months of June and July present very high UV levels of 8, drastically shortening safe exposure to just 15 minutes. As autumn arrives, the UV Index gradually declines, stabilizing at 3 in October and returning to the comforting low of 1 as December approaches. For detailed insights on sun safety throughout the year, check out the Jaroslawiec UV Index.

Maximum UV Index Levels in Jaroslawiec for January

The chart shows the monthly maximum UV Index (UVI) for Jaroslawiec 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 Jaroslawiec typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578876321
Data source: Jaroslawiec 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 Jaroslawiec

In Jaroslawiec, Poland, January begins with a modest 115 hours of sunshine, a stark contrast to the burgeoning brightness of the following months. As winter yields to spring, February sees a notable increase to 174 hours, heralding the promise of longer days ahead. By March, the warmth of the sun significantly intensifies, providing 262 hours of light, and this crescendo continues through the spring, reaching 330 hours in April and peaking at an impressive 382 hours in May. The sunshine reaches its zenith around mid-year, with June and July basking in 417 and 424 hours respectively, encapsulating the essence of summer. However, as the season transitions, the hours gradually decline, with August still enjoying a robust 395 hours before the days shorten further, leading to 298 hours in September and 236 hours in October. The descent continues into the colder months, with November and December offering only 169 and 110 hours of sunshine, illustrating a clear seasonal ebb and flow that defines Jaroslawiec's climate throughout the year.

Monthly Sunshine Duration in Jaroslawiec: January Highlighted

The January sunshine duration represents the total number of hours Jaroslawiec 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.
JanFebMarAprMayJunJulAugSepOctNovDec115h174h262h330h382h417h424h395h298h236h169h110h
Data source: Jaroslawiec January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Jaroslawiec During January

In Jaroslawiec, Poland, January brings a modest 19% chance of sunny weather, making it one of the cloudier months of the year. As winter grips the region, the likelihood of sunshine is noticeably lower than in the subsequent months, with February showing a slight increase to 23%. A clear upward trend emerges as spring approaches, with March climbing to 33% and April reaching 37%. This gradual rise continues into the warmer months, peaking in June at 52%, before tapering off again in the fall. By the end of the year, December returns to a chilly 16%, underscoring January's place in the heart of Poland's sun-scarce winter season.

Percentage of Sunny Days in January in Jaroslawiec

The chart illustrates the percentage of sunny days in Jaroslawiec 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 Jaroslawiec experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%23%33%37%39%52%46%31%35%49%22%16%
Data source: Jaroslawiec January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Jaroslawiec in January

In January, Jaroslawiec, Poland, experiences about 8 hours of daylight, a stark contrast to the longer days ahead. As the calendar turns to February, the daylight gradually increases to 10 hours, hinting at the coming warmth of spring. This upward trend continues into March, with 11 hours of daylight, and by April, daylight extends to 13 hours, invigorating the landscape. The progression peaks in June with a generous 16 hours, offering ample opportunities for outdoor enjoyment. Although daylight slightly declines in the summer months of July and August, it remains comfortably at 15 and 14 hours respectively. As autumn approaches, daylight diminishes more rapidly, with 12 hours in September and dropping to 10 hours by October. This dwindling light continues through the darker months, leaving November with 8 hours and concluding the year in December with a mere 7 hours of daylight. Overall, the daylight duration in Jaroslawiec follows a clear seasonal rhythm, reflecting the transition from the starkness of winter to the vibrancy of summer and then back again.

Average Daylight Hours in Jaroslawiec for January

The chart illustrates the variation in daylight duration in Jaroslawiec throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 29m10h 1m11h 54m13h 51m15h 33m16h 25m15h 57m14h 27m12h 34m10h 38m8h 55m7h 59m
Data source: Jaroslawiec daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Jaroslawiec

In January, the winds in Jaroslawiec begin the year with a gentle average speed of 3.5 m/s (8 mph), setting a calm tone for the winter months. As the season progresses into February, a slight increase to 3.9 m/s (9 mph) hints at a subtle awakening of energy in the air. March sees a slight dip back to 3.6 m/s, maintaining the early spring's moderate breeze. Interestingly, April returns to 3.5 m/s, suggesting a consistent pattern of mild winds as nature teeters on the brink of renewal. However, come May, the winds pick up pace once again, matching February's briskness at 3.9 m/s. A marked change occurs in the summer months, where winds soften to 2.7 m/s in June and only slightly rise to 2.8 m/s in July, providing a serene atmosphere ideal for relaxation by the coast. As summer fades, the winds gently escalate from 3.1 m/s in August to 3.4 m/s in September, before a more noticeable uptick beginning in October, which stabilizes at a robust 4.0 m/s through December. This end-of-year surge not only wraps up the year with a refreshing gust but also reflects a trend of increasingly brisk conditions as winter settles in, contrasting elegantly with the tranquil breezes of the previous months.

Average January Wind Speed in Jaroslawiec

The chart displays monthly wind speed patterns in Jaroslawiec, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.5 m/s3.93.63.53.92.72.83.13.44.04.04.0
Data source: Jaroslawiec January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Jaroslawiec Compares to Other Months

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

In January, the weather is characterized by temperatures ranging from a minimum of -22°C (-7°F) to a maximum of 10°C (50°F), with an average temperature of about -1°C (30°F). This month typically sees around 38 mm (1.5 in) of precipitation over approximately 10 days, accompanied by high humidity levels at 92%.

In contrast, February experiences slightly milder temperatures, with a minimum of -21°C (-6°F) and a maximum of 13°C (55°F), resulting in an average temperature of 0°C (32°F). Precipitation increases to about 50 mm (2.0 in) over 11 days, and humidity drops slightly to 89%. For a more detailed look at February weather in this region, you can visit Jaroslawiec weather in February.

January and March present notable contrasts in weather patterns. In January, temperatures remain quite frigid, with an average of -1°C (30°F), while March heralds a slight warming trend with an average temperature of 3°C (38°F). Additionally, March features higher maximum temperatures, reaching up to 19°C (66°F) compared to January's maximum of 10°C (50°F). Precipitation also increases in March, totaling 45 mm over 12 days, compared to 38 mm over 10 days in January, albeit with slightly lower humidity levels in March at 87%, down from January’s 92%. For more specific information on the weather during this month, check out Jaroslawiec weather in March.

January and April present a stark contrast in weather conditions. In January, temperatures can plummet as low as -22°C (-7°F), averaging around -1°C (30°F), while the mercury peaks at just 10°C (50°F). The month experiences a high level of humidity at 92% and sees about 38 mm (1.5 in) of precipitation over 10 days. In contrast, April brings more temperate weather, with minimum temperatures hovering around -6°C (21°F) and averages rising to a pleasant 9°C (48°F), hitting a maximum of 28°C (82°F). Although April has slightly higher precipitation at 42 mm (1.6 in), it occurs over one day less than January, and the humidity decreases to 77%. For a detailed look at the weather changes during this month, check out Jaroslawiec weather in April.

January and May present stark contrasts in weather conditions. In January, temperatures plunge to a minimum of -22°C (-7°F) and struggle to reach an average of -1°C (30°F), with a maximum of only 10°C (50°F). This month sees significant precipitation, with about 38 mm (1.5 in) falling over 10 days, and humidity levels remain high at 92%. In contrast, May brings a much milder climate, where temperatures range from a chilly minimum of -1°C (31°F) to a warm average of 14°C (57°F) and peak at a pleasant 29°C (85°F). Precipitation increases to 88 mm (3.5 in) across 15 days, but humidity drops significantly to 62%. To explore more about weather specifics in May, you can check Jaroslawiec weather in May.

In January, the weather is characterized by frigid temperatures, with a minimum of -22°C (-7°F) and an average around -1°C (30°F), peaking at a maximum of 10°C (50°F). The month sees considerable precipitation, averaging 38 mm (1.5 in) over approximately 10 days, alongside a high humidity level of 92%. In stark contrast, June experiences a much milder climate, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 33°C (92°F) and an average of 19°C (67°F). Precipitation increases to 90 mm (3.5 in) over 12 days, but the humidity drops significantly to 61%. For a more detailed look at the weather during this summer month, you can visit Jaroslawiec weather in June.

January and July present starkly contrasting weather conditions. In January, temperatures can plunge as low as -22°C (-7°F), with an average hovering around -1°C (30°F) and a maximum reaching only 10°C (50°F). The cold month also experiences high humidity at 92%, with about 38 mm (1.5 in) of precipitation over approximately 10 days. In contrast, July boasts a much warmer climate, featuring minimum temperatures of 7°C (45°F) and average highs of 20°C (68°F), with maximums soaring up to 38°C (100°F). This summer month sees an increase in precipitation, totaling 84 mm (3.3 in) over about 14 days, but with significantly lower humidity at 60%. For a detailed look at July weather in the area, visit Jaroslawiec weather in July.

January and August present strikingly different weather conditions. In January, temperatures can plummet as low as -22°C (-7°F), with an average temperature around -1°C (30°F) and a maximum reaching only 10°C (50°F). The month sees about 38 mm (1.5 in) of precipitation over 10 days, accompanied by high humidity levels at 92%. In contrast, August offers a much warmer experience, with minimum temperatures of 8°C (46°F) and averages around 20°C (67°F), peaking at a sizzling 35°C (95°F). This summer month also brings higher precipitation at 82 mm (3.2 in), often spread across 12 days, but with a significantly lower humidity of 60%. For more details, check out Jaroslawiec weather in August.

In January, temperatures can plunge to a minimum of -22°C (-7°F), with an average of -1°C (30°F) and a maximum of 10°C (50°F), making it one of the coldest months of the year. The humidity is high at 92%, and precipitation occurs over 10 days, totaling 38 mm (1.5 in). In contrast, September experiences much milder weather, with temperatures ranging from a minimum of 1°C (35°F) to a comfortable maximum of 28°C (83°F), averaging 15°C (59°F). Although precipitation is higher at 80 mm (3.2 in) over the same number of days, the humidity drops to a more pleasant 70%. For more information on how the weather unfolds during this month, check Jaroslawiec weather in September.

The weather in January and October presents a striking contrast. In January, temperatures can plummet to a minimum of -22°C (-7°F), with an average of -1°C (30°F) and a maximum of 10°C (50°F). The month is marked by high humidity at 92% and moderate precipitation of 38 mm (1.5 in) over 10 days. In contrast, October boasts a more temperate climate, with minimum temperatures around -3°C (28°F), averages reaching 10°C (50°F), and maximums soaring to 24°C (75°F). Although October sees slightly higher precipitation at 58 mm (2.3 in) across the same number of days, the humidity is lower at 86%. For a closer look at what to expect during this time of year, visit Jaroslawiec weather in October.

January and November showcase distinctly different weather patterns. In January, temperatures plummet to a minimum of -22°C (-7°F), with an average of -1°C (30°F) and a maximum of 10°C (50°F). The month experiences high humidity at 92%, along with 38 mm (1.5 in) of precipitation spread over 10 days. In contrast, November brings milder conditions, with a minimum of -9°C (16°F), an average of 5°C (41°F), and a maximum of 19°C (67°F). This month also has a similar precipitation level of 39 mm (1.5 in) but falls over just 9 days, and the humidity is slightly lower at 90%. For those interested in detailed November weather patterns, check out Jaroslawiec weather in November.

In January, temperatures can drop significantly, with minimums reaching -22°C (-7°F) and an average of -1°C (30°F), compared to December where the temperatures are milder, ranging from -13°C (9°F) to an average of 1°C (34°F). January also experiences less precipitation at 38 mm (1.5 in) over approximately 10 days, while December sees a higher total of 58 mm (2.3 in) spread across 14 days. Despite both months maintaining a high humidity level of 92%, the overall weather in January feels much colder and drier than in December. For more specific details about December conditions, you can refer to Jaroslawiec weather in December.

Compare Jaroslawiec's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Jaroslawiec

January in Jaroslawiec presents a stark contrast to the milder months of the year, with its chilly average temperatures and notable frostiness. Unlike the warmer seasons, this winter month is marked by higher humidity levels and a significant amount of precipitation, often manifesting as snow. The days are frequently damp, contributing to a unique atmosphere that can feel quite different from the vibrant summers. For those interested in understanding the distinctive climate patterns of this beautiful region, explore more at Jaroslawiec Climate. Embrace the serenity of January's stark beauty as you revel in the quiet charm of winter in Jaroslawiec.