December Weather in Iwonicz-Zdroj, Poland

Last updated: August 27, 2025

December in Iwonicz-Zdrój, Poland presents a chilly landscape as temperatures swing between a maximum of 11°C (52°F) and a minimum of -17°C (1°F), creating a crisp atmosphere. The average temperature hovers around 0°C (33°F), setting the stage for a winter wonderland. Precipitation is notable, with 76 mm (3.0 in) of rainfall spread across 15 days, contributing to the region's high humidity of 91%. This blend of cool temperatures and frequent moisture creates a striking, yet inviting winter backdrop for visitors.

December Temperature in Iwonicz-Zdroj

In Iwonicz-Zdroj, December ushers in a true winter chill, with temperatures reflecting a stark drop as the year comes to a close. The month typically sees a minimum of -17°C (1°F), indicating a significant shift from the milder autumn months. On average, temperatures hover around 0°C (33°F), providing a frosty backdrop to the picturesque landscape. As daytime highs reach up to 11°C (52°F), the contrast with the biting low reveals a season where warm layers and cozy comforts become essential. This month marks the onset of winter's grip, setting the stage for snowy adventures while also inviting guests to enjoy the serene beauty of this tranquil Polish spa town.

December Weather in Iwonicz-Zdroj: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Iwonicz-Zdroj, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Iwonicz-Zdroj, December 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).
JanFebMarAprMayJunJulAugSepOctNovDec283238475565666657494133
Data source: Temperature data for Iwonicz-Zdroj 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.

December Precipitation in Iwonicz-Zdroj

In December, Iwonicz-Zdroj experiences a notable shift in precipitation patterns, receiving an average of 76 mm (3.0 in) of rainfall over 15 days. This marks a slight increase compared to the preceding months, suggesting a trend towards wetter winters. As December ushers in chillier temperatures, the precipitation often manifests as lighter rains, contributing to the region's overall moisture levels before the onset of winter. With this increased rainfall, the community braces for a season that blends festive cheer with the serene beauty of a snowy landscape, providing a picturesque end to the year.

December Precipitation Trends in Iwonicz-Zdroj

The chart displays monthly precipitation patterns in Iwonicz-Zdroj, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Iwonicz-Zdroj, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec46654962115971129986775976
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Iwonicz-Zdroj

In Iwonicz-Zdroj, Poland, December marks the return of elevated humidity, reaching 91%, mirroring January's levels. This seasonal trend highlights a remarkable consistency in moisture during the winter months. The transition from summer's lower humidity, which dips to a refreshing 59% in August, to the dampness of autumn is evident as humidity climbs back to 85% in October and 90% in November. This rhythm reflects the region's tendency to embrace higher humidity as the year draws to a close, creating a cozy atmosphere for the chilly winter nights ahead. The consistent winter humidity emphasizes Iwonicz-Zdroj's unique climatic charm, inviting visitors to experience its serene cold season.

December Average Humidity in Iwonicz-Zdroj

This chart illustrates the average monthly humidity levels in Iwonicz-Zdroj, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Iwonicz-Zdroj is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%88%86%77%69%69%63%59%69%85%90%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Iwonicz-Zdroj

As the year winds down, December in Iwonicz-Zdroj offers a notably low UV Index of 1, nestled within the low exposure category. This indicates a safe environment for outdoor activities with a generous burn time of 45 minutes, allowing residents and visitors to enjoy the winter scenery without much worry about sunburn. Reflecting on the yearly UV Index trends, we see peaks during the summer months of June and July, where values soar to 8, demanding caution under the sun. Overall, as temperatures drop and daylight shortens, the UV levels consistently decrease, highlighting the importance of seasonal adaptability in sun protection. For more detailed information, visit Iwonicz-Zdroj UV Index.

Maximum UV Index Levels in Iwonicz-Zdroj for December

The chart shows the monthly maximum UV Index (UVI) for Iwonicz-Zdroj in December, 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 December, the maximum UV index in Iwonicz-Zdroj typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235678876421
Data source: Iwonicz-Zdroj December 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.

December Sunshine in Iwonicz-Zdroj

December in Iwonicz-Zdroj, Poland, offers a touch of serenity, with 150 hours of sunshine gracing the month. While this figure marks a slight decline compared to the preceding months, it reflects the seasonal shift from the vibrant glow of summer, where sunshine peaked at 419 hours in July, to the more subdued illumination of winter. Notably, the year begins with just 144 hours of sunlight in January, indicating the gradual transition towards longer days as spring approaches. This gentle trend emphasizes the charm of Iwonicz-Zdroj's winters, inviting visitors to embrace the crisp air and tranquil beauty, all under the soft hue of the December sun.

Monthly Sunshine Duration in Iwonicz-Zdroj: December Highlighted

The December sunshine duration represents the total number of hours Iwonicz-Zdroj experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec144h195h283h326h374h407h419h393h312h262h208h150h
Data source: Iwonicz-Zdroj December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Iwonicz-Zdroj During December

In Iwonicz-Zdroj, Poland, December marks a notable dip in the likelihood of sunny weather, with only a 14% chance of sunshine. This steep decline from the prior months highlights a distinct trend as the year winds down. While October boasts the highest chance of sunny days at 48%, December's gloomy skies serve as a precursor to the winter chill. As we transition from the mildness of autumn, the increasing overcast conditions reflect the natural rhythm of the seasons, making December a month characterized more by its cloudy landscapes than bright, sunny vistas.

Percentage of Sunny Days in December in Iwonicz-Zdroj

The chart illustrates the percentage of sunny days in Iwonicz-Zdroj throughout the year, with December 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 Iwonicz-Zdroj experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec18%23%33%36%34%47%35%32%35%48%28%14%
Data source: Iwonicz-Zdroj December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Iwonicz-Zdroj in December

As the year draws to a close, Iwonicz-Zdroj experiences a familiar decline in daylight, with December offering just 8 hours of sunlight. This reduction marks a return to the shorter days seen in January, signaling the cyclical nature of the seasons. Following a gradual increase in daylight from 8 hours in January to a peak of 16 hours in June, the trend reverses as summer gives way to autumn and winter, with daylight diminishing to 10 hours in October and 9 hours in November. The compressed daylight hours in December emphasize the quiet and reflective nature of winter, inviting residents to embrace the coziness of the season as they await the promise of longer days ahead.

Average Daylight Hours in Iwonicz-Zdroj for December

The chart illustrates the variation in daylight duration in Iwonicz-Zdroj throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 39m10h 6m11h 55m13h 46m15h 22m16h 12m15h 45m14h 20m12h 33m10h 42m9h 4m8h 12m
Data source: Iwonicz-Zdroj daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Iwonicz-Zdroj

In Iwonicz-Zdroj during December, the average wind speed reaches a brisk 3.7 m/s (8 mph), reflecting a slight uptick from the preceding months of November and January, which both share the same wind speed. This trend showcases a seasonal shift as winter sets in, bringing with it steadier winds compared to the gentler breezes of summer, when speeds hover around 2.5 to 2.6 m/s (5 to 6 mph). Notably, December's winds, although invigorating, are reminiscent of the late autumn, continuing a pattern of mildly increased gusts leading into the coldest months of the year. As the year concludes, the transition to winter is unmistakable, marked not just by dropping temperatures but also by winds that carry the crisp freshness of the season.

Average December Wind Speed in Iwonicz-Zdroj

The chart displays monthly wind speed patterns in Iwonicz-Zdroj, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.73.83.13.33.62.52.62.52.83.53.53.7 m/s
Data source: Iwonicz-Zdroj December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Iwonicz-Zdroj Compares to Other Months

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

December and January exhibit notable differences in weather conditions. December experiences milder temperatures, with the average hovering around 0°C (33°F) and a maximum of 11°C (52°F), while January is colder, with an average temperature of -2°C (28°F) and a maximum of only 8°C (47°F). Additionally, January has a lower total precipitation of 46 mm (1.8 in), occurring over fewer days (10 days) compared to December's 76 mm (3.0 in) over 15 days. Both months, however, share a high humidity level of 91%. For more detailed insights, you can check the Iwonicz-Zdroj weather in January.

December and February exhibit quite similar weather patterns, with both months averaging around 0°C (33°F). However, December tends to be slightly milder, with a maximum temperature of 11°C (52°F) compared to February's 10°C (51°F). Notably, February experiences a lower minimum temperature, dipping to -19°C (-2°F) versus December's -17°C (1°F). Precipitation is also comparable, with December receiving 76 mm (3.0 in) over 15 days, while February has slightly less at 65 mm (2.6 in) over 13 days. Humidity levels are high in both months, but they are marginally lower in February at 88%, compared to December's 91%. For a detailed look at February weather in Iwonicz-Zdroj, check out Iwonicz-Zdroj weather in February.

December and March present notable contrasts in weather conditions. In December, temperatures range from a chilling minimum of -17°C (1°F) to a comfortable maximum of 11°C (52°F), with an average temperature hovering around 0°C (33°F). This month sees significant precipitation, totaling 76 mm (3.0 in) over approximately 15 days, coupled with high humidity at 91%.

Conversely, March begins with slightly colder minimum temperatures dropping to -22°C (-6°F) but sees a rise in average temperatures to 3°C (38°F) and a maximum of 20°C (68°F). The precipitation in March is lower at 49 mm (1.9 in) over about 12 days, with humidity at a slightly lower level of 86%. For a more detailed look at March weather in this region, visit Iwonicz-Zdroj weather in March.

December weather is characterized by much colder temperatures, with minimums plummeting to -17°C (1°F) and an average of around 0°C (33°F), while April brings a notable warmth with temperatures ranging from a minimum of -7°C (20°F) to a cozy maximum of 25°C (78°F). Although December experiences more precipitation over 15 days, totaling 76 mm (3.0 in), April has a milder precipitation level of 62 mm (2.4 in) across just 9 days. Furthermore, December's humidity peaks at a chilly 91%, compared to a more pleasant 77% in April, making the latter month feel more comfortable for outdoor activities. For more specific details on the weather in April, you can check Iwonicz-Zdroj weather in April.

In December, the weather is quite frigid, with temperatures ranging from a minimum of -17°C (1°F) to a maximum of 11°C (52°F) and an average of around 0°C (33°F). The month sees significant precipitation, totaling 76 mm (3.0 in) over approximately 15 days, accompanied by a high humidity level of 91%. In contrast, May offers a much milder climate, with temperatures ranging from -3°C (27°F) at night to a warm daytime high of 27°C (82°F), averaging 13°C (56°F). Precipitation in May increases to 115 mm (4.5 in) over roughly 18 days, but the humidity drops to a more pleasant 69%. For those interested in detailed May weather conditions in Iwonicz-Zdroj, further information can be found here: Iwonicz-Zdroj weather in May.

In December, the weather is significantly colder, with temperatures ranging from a frigid -17°C (1°F) to a mild maximum of 11°C (52°F), averaging around 0°C (33°F). The month sees substantial precipitation, amounting to 76 mm (3.0 in) over approximately 15 days, accompanied by high humidity levels of 91%, contributing to a chilly and damp atmosphere.

In contrast, June ushers in warmer conditions, with temperatures ranging from a minimum of 3°C (38°F) to a scorching maximum of 33°C (92°F), averaging a comfortable 18°C (65°F). This month experiences slightly higher precipitation at 97 mm (3.8 in), also spread over 15 days, but with a lower humidity of 69%, resulting in a much more pleasant and summery feel. For more specific details, you can check Iwonicz-Zdroj weather in June.

In December, the weather in Iwonicz-Zdroj is characterized by colder temperatures, with a minimum of -17°C (1°F) and an average around 0°C (33°F), peaking at a maximum of 11°C (52°F). This winter month also sees high humidity levels at 91% and a total precipitation of 76 mm (3.0 in) spread over 15 days. In stark contrast, July brings much warmer conditions, with temperatures ranging from a minimum of 7°C (45°F) to a comfortable average of 19°C (66°F), soaring up to a high of 33°C (92°F). Although July experiences slightly higher total precipitation at 112 mm (4.4 in) over 17 days, humidity levels drop to a more moderate 63%, making it a much drier and more pleasant month overall. For more details, you can check Iwonicz-Zdroj weather in July.

December and August present stark contrasts in weather conditions. December experiences much colder temperatures, with lows reaching -17°C (1°F) and an average of 0°C (33°F), while August boasts a milder climate, with temperatures ranging from a minimum of 5°C (42°F) to a comfortable average of 19°C (66°F) and highs soaring to 32°C (90°F). Precipitation is slightly higher in August, with 99 mm (3.9 in) over 13 days compared to December's 76 mm (3.0 in) spread across 15 days. Additionally, December's humidity is significantly higher at 91%, while August's humidity stands at a more comfortable 59%. For a closer look at August conditions in Iwonicz-Zdroj, you can refer to Iwonicz-Zdroj weather in August.

December and September exhibit striking differences in weather patterns. In December, temperatures plummet, with a minimum of -17°C (1°F) and an average around 0°C (33°F), making it significantly colder than September, which enjoys a milder climate with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 29°C (84°F). Precipitation levels are somewhat comparable, with December receiving 76 mm (3.0 in) over 15 days, while September sees a slightly higher 86 mm (3.4 in) across 12 days. Moreover, December's humidity level is notably higher at 91%, compared to September's more comfortable 69%. For a closer look at September's weather, check this link: Iwonicz-Zdroj weather in September.

When comparing the weather in December to that of October, it's clear that December is significantly colder, with average temperatures hovering around 0°C (33°F), while October enjoys milder conditions with an average of 10°C (50°F). The minimum temperature in December plummets to a frigid -17°C (1°F), contrasting sharply with October's more temperate low of -4°C (25°F). Precipitation levels are similar, with December receiving 76 mm over 15 days and October slightly lower at 77 mm over 11 days, although December's higher humidity at 91% compared to October's 85% adds an extra chill to the air. For a closer look at October's weather, you can explore Iwonicz-Zdroj weather in October.

In comparing the weather of December to that of November, December is notably colder with temperatures ranging from a minimum of -17°C (1°F) to a maximum of 11°C (52°F), while November experiences milder temperatures, with a minimum of -8°C (18°F) and a maximum of 19°C (67°F). Additionally, December sees more precipitation, totaling 76 mm (3.0 in) over 15 days compared to November's 59 mm (2.3 in) over 12 days. The humidity levels remain quite similar, with December at 91% and November at 90%. For a closer look at the November conditions, refer to Iwonicz-Zdroj weather in November.

Compare Iwonicz-Zdroj's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Iwonicz-Zdroj

As December unfolds in Iwonicz-Zdroj, the weather transforms dramatically, showcasing a wintery character that starkly contrasts with the milder months of the year. The chill sets in with average temperatures hovering around freezing, while plunging lows can reach as low as -17°C (1°F). Notably, this month experiences increased precipitation, with rain and possibly snow occurring on 15 days, leading to a humidity level of 91%. This combination of colder temperatures and elevated moisture levels creates a unique atmosphere, making December a truly distinct month in the annual climate cycle. For a deeper dive into this winter wonderland, explore more about the region's weather patterns at Iwonicz-Zdroj Climate.