Last updated: August 27, 2025
In Gdynia, Poland, December brings a cool embrace as temperatures fluctuate between a maximum of 10°C (50°F) and a chilling minimum of -9°C (17°F), with an average of 2°C (36°F). The month is characterized by high humidity levels at 89%, contributing to a damp atmosphere. With 63 mm (2.5 in) of rain spread over 15 days, residents can expect a significant amount of precipitation, often creating a grey and overcast skyline. As winter settles in, December offers a picturesque yet brisk experience for those exploring this coastal city.
In Gdynia, Poland, December marks a transition into winter, bringing cooler temperatures as the year draws to a close. With minimums plummeting to -9°C (17°F) and an average hovering around 2°C (36°F), residents experience a noticeable chill in the air. Daytime highs reach a modest 10°C (50°F), providing a slight respite from the biting cold. This month's temperatures signify a distinct drop compared to the milder autumn months preceding it, aligning with the broader trend of winter settling in across the region. As December unfolds, the crisp air and occasional frost create a picturesque winter scene, inviting both locals and visitors to embrace the seasonal charm of Gdynia.
In Gdynia, Poland, December brings a notable shift in precipitation patterns, with an average of 63 mm (2.5 in) of rain over 15 days. This month's rainfall is slightly higher than both January and February, suggesting a trend where winter months can be relatively wet despite the dropping temperatures. December’s precipitation contributes to an overall wetter autumn and marks a transition towards the harsher conditions of January. As the city braces for winter, the consistent rainfall provides essential moisture, aiding in the region's ecological balance even as daylight hours dwindle. This blend of rainfall is characteristic of Gdynia, where maritime influences keep the climate dynamic throughout the year.
In December, Gdynia experiences a humidity level of 89%, mirroring the moist conditions seen in both January and February. This month marks the culmination of a progressively increasing trend in humidity that begins in the drier spring months of April and May, where levels dip to around 76%. As the year unfolds, humidity rises again, particularly noticeable in the autumn months of October and November, which also register at 89%. The consistent high humidity in December signals the depth of winter, reinforcing Gdynia's characteristic maritime climate as it transitions into the cooler months, enveloping the city in a crisp yet damp atmosphere.
As December rolls into Gdynia, Poland, residents experience a familiar dip in the UV Index, settling at a low 1. This consistently low level indicates minimal sun exposure risk, making it a safe time for outdoor activities without heavy sun protection. Just like in January and November, beach-goers and winter wanderers can relish their time outside with a generous burn time of 45 minutes before the sun’s rays become a concern. This pattern reflects an overall trend of diminished UV radiation during the colder months, contrasting sharply with the higher indices recorded from May through August. For comprehensive UV insights throughout the year, visit Gdynia UV Index.
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In Gdynia, Poland, December's sunshine hours bring a serene end to the year, with approximately 124 hours of daylight illuminating the city's winter landscape. This shift towards shorter days contrasts sharply with the warmth of June and July, where residents bask in an impressive 444 and 434 hours of sun, respectively. As the year progresses from the frigid depths of January, with a mere 99 hours, the sun gradually becomes more generous in the spring months – peaking in May at 418 hours before the charming glow starts to wane again in late autumn. Notably, December’s hours, while limited, add a unique glow to the festive season, offering a gentle reminder of the sun's seasonal cycle in this vibrant coastal city.
In Gdynia, Poland, December is marked by a rather modest chance of sunny weather, with only a 22% likelihood of sunshine. This is a continuation of the trend seen as the year winds down; after a peak in June at 61%, the probability significantly drops in the latter months, with November plummeting to just 17%. The transition from the vibrant days of spring and early summer to the gloomier winter months becomes increasingly evident as December approaches, showcasing a gradual decline in sunny days. While it's not the sunniest month, the chances of catching some rays in Gdynia are still greater than what one might expect in the heart of winter.
In Gdynia, Poland, the daylight hours exhibit a fascinating seasonal rhythm, peaking in the long, sun-drenched days of summer. As June brings a generous 17 hours of daylight, the city basks in extended sunshine, setting the tone for vibrant outdoor activities. However, the days gradually shorten from this peak, with July and August still providing ample light at 16 and 14 hours respectively. As autumn unfolds, daylight dwindles, leaving October with 10 hours and reaching a low of 7 hours by December. This cyclical pattern underscores the distinct Polish seasons, where winter's early nights contrast sharply with summer's bright, lengthy days, inviting residents to embrace the beauty of each transformation.
As December settles over Gdynia, Poland, the coastal city experiences a noticeable uptick in wind speed, averaging 5.9 m/s (13 mph). This starts a trend where the end of the year brings brisker gusts, contrasting with the calmer breezes of late spring and early summer, where averages dip to a gentle 3.9 m/s (9 mph) in June and July. The winds gradually pick up through fall, with November reaching 5.6 m/s (12 mph) before culminating in December's refreshing currents. This pattern not only heralds the winter season but also imbues the city with a vibrant energy, inviting both locals and visitors to embrace the invigorating chill that accompanies the festive month.
Weather in Gdynia varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Gdynia, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January weather patterns share some similarities, but there are distinct differences worth noting. In December, temperatures range from a minimum of -9°C (17°F) to a maximum of 10°C (50°F), with an average of 2°C (36°F). The month experiences 63 mm (2.5 in) of precipitation over about 15 days, while humidity remains high at 89%. In contrast, January brings slightly colder conditions, with minimum temperatures dropping to -13°C (8°F) and an average of 1°C (34°F). The maximum temperature stays the same at 10°C (51°F), but total precipitation decreases to 54 mm (2.1 in) over 12 days, maintaining the same humidity level of 89%. For more insights, you can check out the detailed Gdynia weather in January.
December and February both experience chilly temperatures, but February tends to be a bit colder overall. In December, temperatures range from a minimum of -9°C (17°F) to a maximum of 10°C (50°F), with an average of about 2°C (36°F). December also sees more precipitation, with 63 mm (2.5 inches) falling over 15 days. In contrast, February's temperatures dip further, featuring a minimum of -13°C (9°F) and a maximum of 13°C (55°F), with an average of 1°C (34°F). February is slightly drier as well, receiving 45 mm (1.8 inches) of precipitation over 11 days. Interestingly, both months share a high humidity level of 89%. For a closer look at February weather specifics, visit Gdynia weather in February.
December and March both exhibit chilly temperatures, but March shows a slight warming trend towards spring. In December, temperatures range from a minimum of -9°C (17°F) to a maximum of 10°C (50°F), with an average of 2°C (36°F). The month receives more precipitation, totaling 63 mm (2.5 in) over approximately 15 days, along with higher humidity at 89%. In contrast, March experiences a broader temperature range from -13°C (9°F) to 14°C (58°F), with an average slightly warmer at 3°C (37°F). Precipitation decreases to 52 mm (2.0 in) across 13 days, while humidity remains similar at 88%. For a more detailed look at the weather, you can refer to Gdynia weather in March.
December and April present contrasting weather conditions. In December, temperatures are much colder, with a minimum dipping to -9°C (17°F) and an average around 2°C (36°F), peaking at 10°C (50°F). This month also experiences higher precipitation, totaling 63 mm (2.5 in) over 15 days, contributing to the humid atmosphere with an average humidity of 89%. In contrast, April brings milder temperatures, with a minimum of -3°C (26°F), an average of 7°C (44°F), and a maximum of 20°C (69°F). Precipitation decreases to 38 mm (1.5 in) across only 9 days, and humidity slightly lowers to 84%. For a more detailed look at weather conditions during this month, you can check Gdynia weather in April.
In December, the weather is typically much colder, with temperatures ranging from a chilling -9°C (17°F) at night to a mild 10°C (50°F) during the day. The month sees about 63 mm (2.5 in) of precipitation spread over 15 days, coupled with a high humidity level of 89%. In contrast, May ushers in a noticeable warmth, with temperatures varying from a minimum of 0°C (33°F) at night to a comfortable maximum of 24°C (76°F) in the daytime. Precipitation slightly increases to 67 mm (2.6 in) over 13 days, but the humidity decreases to 76%, making the weather feel much more pleasant. For more detailed insights, check out Gdynia weather in May.
December and June present stark contrasts in weather. In December, temperatures can drop as low as -9°C (17°F), with an average of 2°C (36°F) and highs reaching only 10°C (50°F). The month is also characterized by high humidity at 89% and 63 mm (2.5 in) of precipitation spread over 15 days, often creating a chilly and damp atmosphere. In contrast, June enjoys much milder conditions, with minimum temperatures around 6°C (42°F) and averages soaring to 17°C (63°F), peaking at 29°C (85°F). Precipitation slightly increases to 65 mm (2.6 in) but falls on fewer days—just 10—accompanied by lower humidity at 76%. These differences create a vibrant shift from the cold, wintry month of December to the warm, refreshing days of June. For more detailed information, check Gdynia weather in June.
In December, the weather is notably colder with temperatures ranging from a minimum of -9°C (17°F) to a maximum of 10°C (50°F), accompanied by high humidity levels of 89% and moderate precipitation of 63 mm (2.5 in) spread across 15 days. In contrast, July provides a much warmer climate, with temperatures fluctuating between a minimum of 10°C (50°F) and a maximum of 30°C (86°F). July also experiences higher precipitation at 104 mm (4.1 in) over the same number of days, but with a lower humidity of 76%. For more details, you can check out Gdynia weather in July.
December and August present contrasting weather conditions. In December, temperatures range from a chilly -9°C (17°F) to a mild 10°C (50°F), with an average of 2°C (36°F), creating a cold atmosphere that's further enhanced by high humidity levels at 89%. This month also experiences substantial precipitation, accumulating 63 mm (2.5 in) over 15 days. In stark contrast, August offers warmer temperatures, with lows of 9°C (49°F) and highs reaching up to 29°C (85°F), averaging around 18°C (65°F). The humidity is lower at 76%, and while precipitation is slightly higher at 71 mm (2.8 in), it occurs over just 13 days. For more detailed weather information, you can visit Gdynia weather in August.
In comparing the weather between December and September, there is a stark contrast in temperatures and conditions. December experiences much colder temperatures, with a minimum of -9°C (17°F) and an average around 2°C (36°F), while September enjoys milder weather, with temperatures ranging from a minimum of 6°C (43°F) to a comfortable maximum of 28°C (83°F). Precipitation levels are also notable, with December receiving 63 mm (2.5 in) over 15 days, whereas September sees slightly more at 79 mm (3.1 in) but over just 12 days. Additionally, humidity levels are higher in December at 89% compared to 81% in September. For a more detailed look at September's weather, you can visit Gdynia weather in September. Overall, December's cold and damp conditions contrast sharply with September's warmer and slightly wetter climate.
Comparing the weather in December and October reveals distinct differences in temperature and precipitation. In December, temperatures can drop significantly, with a minimum of -9°C (17°F) and an average of just 2°C (36°F), while October boasts milder temperatures ranging from a minimum of 3°C (37°F) to a comfortable average of 11°C (51°F), peaking at 20°C (68°F). Additionally, December has higher humidity at 89%, compared to October's 86%, which can make the cold feel even more biting. While both months experience a fair amount of precipitation, December sees a reduction with 63 mm (2.5 in) over 15 days, whereas October has 85 mm (3.4 in) over 16 days. For more detailed insights into October's weather, check out Gdynia weather in October.
December's weather exhibits a noticeable chill compared to November, with average temperatures dropping from 6°C (43°F) in November to just 2°C (36°F) in December. The maximum temperatures also reflect this decline, falling from 15°C (59°F) in November to a cooler 10°C (50°F) in December. Precipitation amounts are slightly higher in December at 63 mm (2.5 in) compared to 56 mm (2.2 in) in November, and both months experience about 15 days of rainfall. Despite the increased rainfall, humidity levels remain constant at 89% throughout both months. For a more detailed overview of the weather patterns, you can check Gdynia weather in November.
As December settles over Gdynia, the city transforms into a chilly but enchanting winter wonderland. With temperatures dipping significantly compared to the milder months, residents and visitors alike must prepare for colder days, where the average temperature hovers around a brisk 2°C (36°F) and can plummet as low as -9°C (17°F). This month also sees a marked increase in precipitation, with rain and possibly snow gracing about half of the days, leading to a high humidity of 89%. As you navigate this frosty landscape, be sure to check out the detailed weather trends throughout the year at Gdynia Climate to better plan your winter adventures!