December Weather in Hel, Poland

Last updated: August 27, 2025

December in Hel, Poland presents a chilly but captivating winter atmosphere. With maximum temperatures reaching up to 10°C (51°F) and averaging around 3°C (37°F), the weather is characterized by brisk conditions, occasionally dipping to a minimum of -8°C (18°F). This month experiences an average precipitation of 63 mm (2.5 in) over approximately 15 days, contributing to the town's serene, wintry landscape. Coupled with a high humidity level of 89%, Hel in December offers a unique experience, blending crisp coastal air with the soft embrace of winter moisture, perfect for those seeking to enjoy a tranquil retreat amidst nature’s beauty.

December Temperature in Hel

In December, Hel, Poland, experiences a notable transition into winter, with temperatures reflecting the chill of the season. The minimum temperature drops to a brisk -8°C (18°F), while the average hovers around 3°C (37°F), providing a stark contrast to the milder autumn months. The maximum temperature reaches 10°C (51°F), suggesting that while days can still offer a hint of warmth, the nights are decidedly cold. This month marks a significant decline from the preceding months, fitting the trend of decreasing temperatures as winter approaches, and setting the stage for the frosty character of the upcoming months. As the landscape dons its white cloak, December in Hel invites visitors to embrace the cold with cozy winter activities and the enchanting beauty of nature.

December Weather in Hel: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Hel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hel, 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).
JanFebMarAprMayJunJulAugSepOctNovDec353438455364666660524437
Data source: Temperature data for Hel 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 Hel

December in Hel, Poland, wraps up the year with a notable precipitation total of 63 mm (2.5 in), a slight uptick compared to the months preceding it. This month's rainfall is spread over 15 days, indicating a wetter climate as winter deepens. The pattern of precipitation shows a gradual increase throughout the late fall, peaking during December, which often signals a shift from the mild autumn to the chill of winter. With a mix of rain and potential snow, December's precipitation sets a cozy yet brisk tone for the festive season, embodying the typical character of Hel's winter weather. The consistent number of precipitation days echoes the trend seen throughout the autumn months, where cloudy skies and intermittent showers become prominent as the year draws to a close.

December Precipitation Trends in Hel

The chart displays monthly precipitation patterns in Hel, 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 Hel, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec524247345857896777825463
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Hel

In Hel, Poland, December marks the continuation of a notably humid winter, with humidity levels reaching 89%, mirroring the preceding months of November and January. This peak in moisture content is a prominent trend, as humidity remains relatively high throughout the fall and early winter months, only dipping slightly in spring to around 84% in April, before dropping further in May through August, where it stabilizes at 76%. As autumn approaches, humidity levels start to climb again, reflecting the dynamic seasonal shifts in the region. The consistent high humidity in December reinforces the coastal climate of Hel, creating a brisk, atmospheric environment that sets the stage for the frigid winter months ahead.

December Average Humidity in Hel

This chart illustrates the average monthly humidity levels in Hel, 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 Hel is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%88%84%77%76%76%76%81%86%89%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Hel

As December rolls into Hel, Poland, the UV Index drops back to a low rating of 1, mirroring the conditions seen in January and November. This consistent trend signals that sun exposure during this time of year poses minimal risk, with a burn time of 45 minutes under direct sunlight. After several months of rising indices peaking in the summer, the winter months return us to a more cautious approach to sun safety. For further insights on UV levels throughout the year in Hel, visit Hel UV Index.

Maximum UV Index Levels in Hel for December

The chart shows the monthly maximum UV Index (UVI) for Hel 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 Hel typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124567765311
Data source: Hel 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 Hel

December in Hel, Poland, marks a gentle transition as sunshine hours begin to wane towards winter's embrace. With 125 hours of bright days, the month sees a notable dip from the vibrant sunshine of the summer months, yet still offers a cozy charm reflective of its coastal beauty. As the year unfolds, sunshine peaks in June with an impressive 447 hours, while the journey from January's paltry 99 hours to the heights of summer reveals a consistently rising trend through the spring months. December’s shorter daylight hours serve as a reminder of winter’s approach, yet they maintain a warm glow in the hearts of those who embrace the winter scenery of this picturesque locale.

Monthly Sunshine Duration in Hel: December Highlighted

The December sunshine duration represents the total number of hours Hel 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.
JanFebMarAprMayJunJulAugSepOctNovDec99h191h261h354h419h447h433h392h308h240h153h125h
Data source: Hel December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Hel During December

As December approaches in Hel, Poland, the likelihood of sunny weather remains relatively low, with only a 23% chance of sunshine. This reflects a trend of decreasing sunlight as the year progresses, particularly when compared to the more vibrant spring months like April and March, which boast chances of 42% and 38% respectively. While the summer months shine brightly with up to 62% sunshine in June, December's overcast skies are typical for the season, resembling the gloomy relative humidity of November, which sits at 19%. Overall, if you're planning a December visit, be prepared for more gray skies than golden rays.

Percentage of Sunny Days in December in Hel

The chart illustrates the percentage of sunny days in Hel 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 Hel experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec10%33%38%42%40%62%43%31%36%39%19%23%
Data source: Hel December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Hel in December

In Hel, Poland, December features approximately 7 hours of daylight, mirroring the tranquil atmosphere of January. As the year progresses from winter to summer, daylight hours gradually increase, peaking in June with an impressive 17 hours. Following this zenith, the days begin to shorten again, creating a gentle ebb and flow throughout the seasons. The long, sunlit days of May and June give way to the warmer hues of autumn, ultimately descending back to the shorter daylight of December. This cyclical pattern not only shapes the landscape of Hel but also offers residents and visitors alike a beautiful transition between light and shadow as they experience the full spectrum of the year.

Average Daylight Hours in Hel for December

The chart illustrates the variation in daylight duration in Hel throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 55m9h 42m11h 53m14h 7m16h 6m17h 9m16h 35m14h 48m12h 39m10h 26m8h 25m7h 20m
Data source: Hel daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Hel

In December, the coastal town of Hel, Poland, experiences a notable rise in wind speed, averaging 6.2 m/s (14 mph), which marks a seasonal peak when compared to the previous months. This increase is part of a broader trend observed through the colder months, where wind speeds gradually build from 5.4 m/s in January to December's robust levels. Following a slight dip in the summer months, when winds softened to an average of 4.0 m/s in June, December's breezy conditions are invigorating and reflective of the approaching winter. Such consistent patterns not only enhance the coastal charm of Hel but also signal a vibrant environment ripe for winter pursuits and seaside reflections.

Average December Wind Speed in Hel

The chart displays monthly wind speed patterns in Hel, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.45.75.35.14.84.04.14.84.95.95.86.2 m/s
Data source: Hel December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Hel Compares to Other Months

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

December and January exhibit similar temperature ranges, with both months experiencing maximum temperatures around 10°C (51°F). However, January tends to be slightly colder, registering a minimum of -12°C (11°F) compared to December's -8°C (18°F). The average temperature also dips slightly in January to 2°C (35°F) from December's 3°C (37°F). Precipitation decreases in January, with 52 mm (2.0 in) over 12 days, compared to December's 63 mm (2.5 in) across 15 days, while both months maintain a high humidity level of 89%. For more detailed information, you can check Hel weather in January.

December and February present quite similar yet distinct weather patterns. In December, temperatures range from a minimum of -8°C (18°F) to a maximum of 10°C (51°F), with an average temperature of 3°C (37°F). The month experiences 63 mm (2.5 in) of precipitation over approximately 15 days, maintaining a high humidity level of 89%. Conversely, February is slightly colder, with temperatures dipping lower to a minimum of -12°C (11°F) and achieving a maximum of 12°C (55°F), though the average remains around 1°C (35°F). Precipitation decreases to 42 mm (1.7 in) across 11 days, but the humidity stays consistent at 89%. For more specific details about February's weather, visit Hel weather in February.

In December, temperatures range from a chilly -8°C (18°F) to a mild 10°C (51°F), with an average temperature of around 3°C (37°F). The month experiences significant precipitation, totaling 63 mm (2.5 in) over approximately 15 days, coupled with high humidity levels at 89%.

In contrast, March sees slightly colder temperatures ranging from -12°C (12°F) to a warmer maximum of 15°C (59°F), while maintaining a similar average at about 3°C (38°F). Precipitation is lower in March, totaling 47 mm (1.8 in) over about 12 days, and the humidity remains comparable at 88%.

For more details on the weather patterns, check Hel weather in March.

In December, the weather tends to be colder, with average temperatures hovering around 3°C (37°F), and nighttime lows dipping as low as -8°C (18°F). The month experiences significant precipitation, totaling 63 mm (2.5 in) over 15 days, coupled with high humidity levels of 89%. In contrast, April brings a notable warming trend, where temperatures range from a minimum of -2°C (29°F) to a pleasant maximum of 20°C (69°F), with an average of 7°C (45°F). Precipitation is lighter in April, amounting to 34 mm (1.3 in) spread across just 8 days, and humidity slightly decreases to 84%. For further details, visit Hel weather in April.

December and May showcase stark differences in weather patterns. In December, temperatures typically range from a chilly -8°C (18°F) at night to a mild 10°C (51°F) during the day, accompanied by high humidity at 89%. The month sees about 63 mm (2.5 in) of precipitation over 15 days, creating a wintry atmosphere. In contrast, May brings a breath of fresh air, with temperatures varying from a minimum of 1°C (34°F) to a pleasant maximum of 25°C (77°F). Although May experiences slightly less precipitation at 58 mm (2.3 in) over 12 days, the humidity drops to a more comfortable 76%. For a closer look at the weather in May, visit Hel weather in May.

December and June present stark contrasts in weather conditions. In December, temperatures significantly dip, ranging from a chilly minimum of -8°C (18°F) to a maximum of 10°C (51°F), with an average temperature hovering around 3°C (37°F). The month experiences relatively high humidity at 89%, and precipitation occurs on about 15 days, totaling 63 mm (2.5 in). In stark contrast, June boasts a more inviting climate, with temperatures that swing from a pleasant 7°C (45°F) at night to a warm 30°C (87°F) during the day, averaging around 18°C (64°F). Precipitation is less frequent in June, with only 56 mm (2.2 in) of rain falling on about 9 days, and humidity dropping to a comfortable 76%. For more details on June weather in Hel, you can visit Hel weather in June.

December and July present strikingly contrasting weather conditions. In December, temperatures can plunge to a minimum of -8°C (18°F), with an average of 3°C (37°F) and a maximum of 10°C (51°F). The month is characterized by high humidity at 89% and experiences about 63 mm (2.5 in) of precipitation over 15 days. In sharp contrast, July enjoys much milder weather, with temperatures ranging from a minimum of 11°C (51°F) to a maximum of 32°C (89°F), and an average of 19°C (66°F). Although July sees slightly higher precipitation at 89 mm (3.5 in) over 12 days, the humidity drops to a more comfortable 76%. For a detailed overview of the weather in Hel during July, you can refer to this link: Hel weather in July.

December and August exhibit stark differences in weather patterns. In December, temperatures are significantly colder, with a minimum of -8°C (18°F) and an average of 3°C (37°F), contrasted with August's milder temperatures that range from a minimum of 11°C (51°F) to an average of 19°C (67°F), reaching maximums of 30°C (87°F). Precipitation levels are comparable, with December receiving 63 mm (2.5 in) over 15 days and August experiencing slightly more at 67 mm (2.6 in) across 14 days. Additionally, December's humidity is notably higher at 89%, while August enjoys a more comfortable 76%. For a closer look at summer weather, you can check Hel weather in August.

December and September exhibit strikingly different weather patterns. In December, temperatures range from a chilly -8°C (18°F) at their lowest to an average of 3°C (37°F), peaking at only 10°C (51°F). The month is characterized by higher humidity at 89% and experiences 63 mm (2.5 in) of precipitation over 15 days. In contrast, September enjoys much milder conditions with temperatures starting at a minimum of 7°C (46°F), averaging 16°C (60°F), and reaching a maximum of 29°C (85°F). Although September has slightly more precipitation at 77 mm (3.0 in) over 12 days, its humidity is lower at 81%, making it generally more comfortable than December. For more information on September weather, you can visit Hel weather in September.

In comparing the weather between October and December, we observe a significant shift in temperature and conditions. October boasts milder temperatures, with lows around 3°C (39°F) and highs peaking at 21°C (70°F), along with an average temperature of 11°C (53°F). The month experiences approximately 82 mm (3.2 in) of precipitation over 15 days, coupled with a humidity level of 86%. In contrast, December brings a notable chill with minimum temperatures dropping to -8°C (18°F) and a high of only 10°C (51°F), resulting in an average temperature of 3°C (37°F). Although precipitation is slightly lower at 63 mm (2.5 in), it still occurs over the same number of days, with a higher humidity level of 89%. For a detailed look at October's weather, you can refer to the link: Hel weather in October.

December weather is notably colder than that of November, with average temperatures dropping from 7°C (45°F) in November to just 3°C (37°F) in December. Nighttime lows also become significantly chillier, plunging to a minimum of -8°C (18°F) in December compared to November's -3°C (27°F). Additionally, December experiences slightly more precipitation, with 63 mm (2.5 in) falling over 15 days, while November sees 54 mm (2.1 in) over 13 days. Despite these changes, both months maintain a high humidity level of 89%. For further insights on November weather specifically, you can refer to Hel weather in November.

Compare Hel's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Hel

As December unfolds in Hel, the weather shifts dramatically, bringing a chill that sets it apart from the milder months of the year. With temperatures dipping significantly and a noticeable increase in precipitation, the atmosphere becomes crisp and often damp, creating a unique winter landscape. The higher humidity levels can intensify the cold, making the air feel even cooler. This month stands out as a time for cozy indoor activities and festive preparations, contrasting sharply with the warmth and vibrancy experienced in other seasons. To explore more about what to expect in Hel, check out Hel Climate.