Last updated: August 21, 2025
In December, Kaunas, Lithuania, embraces the chill of winter, with temperatures ranging from a maximum of 10°C (50°F) to a biting minimum of -15°C (6°F), leading to an average temperature around 0°C (33°F). This month experiences 12 days of precipitation, totaling approximately 55 mm (2.2 in), as the air is saturated with a high humidity level of 95%. Adventurers and locals alike should prepare for a month where icy winds and soft snowflakes create a picturesque winter landscape, perfect for exploring the city's beauty under a frosty sky.
December in Kaunas, Lithuania, heralds the onset of winter with temperatures dipping significantly compared to the preceding months. The minimum temperature can plummet to -15°C (6°F), creating a crisp, frosty atmosphere. Daytime highs reach a modest 10°C (50°F), with an average temperature lingering around 0°C (33°F). This shift marks a notable cooling trend from November's slightly milder conditions and hints at the colder depths yet to come in January and February. As December advances, the city transforms into a winter wonderland, making it an enchanting time for visitors to experience the magic of Kaunas amidst its evolving winter landscape.
December in Kaunas, Lithuania, embraces the winter season with 55 mm (approximately 2.2 in) of precipitation, making it a month with notable weather patterns. This amount of rain falls over about 12 days, illustrating a consistent trend from previous months, where precipitation levels gradually taper from the higher counts seen in summer and early autumn. Notably, unlike the peak experiences of July and August, which feature much heavier rainfall, December showcases a more moderate climate that hints at colder, brisker days ahead. Overall, this month reflects a transition towards the winter season, maintaining Kaunas's characteristically damp atmosphere while setting the stage for the frostier conditions of January.
In Kaunas, Lithuania, December marks a peak in humidity levels, reaching 95%, which is the highest across the year. This increase is part of a notable trend where humidity remains consistently high during the winter months, starting at 94% in January and experiencing only slight dips as the year progresses. As spring approaches, humidity begins to fall, hitting its lowest point at 72% in May before gradually rising again in late summer and autumn. The sharp climb back up to the end-of-year high underscores Kaunas' chilly winters, making December particularly damp and reminiscent of the cold, crisp air synonymous with this time of year.
In December, the UV Index in Kaunas, Lithuania drops to a low 1, indicating minimal potential for harm from unprotected sun exposure. This level of UV radiation is consistent with the figures observed in January and November, all falling within the low exposure category, where individuals can safely spend about 45 minutes outdoors without risk of burning. As the months transition into the darker winter season, a notable decline in UV levels is evident: starting from a moderate 4 in March to a high of 7 during the peak summer months of June and July. Understanding these trends is essential for planning outdoor activities to ensure safe sun exposure throughout the year. For more information on UV levels in Kaunas, check out the detailed Kaunas UV Index.
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As the year winds down, December in Kaunas, Lithuania, brings a notable contrast to the sunnier months. With only 94 hours of sunshine, the city's days become shorter and cloudier, marking a significant decline from the vibrancy of May's 419 hours and the peak of June's 444 hours. This downward trend continues from the previous month, as November sees a mere 117 hours. However, December's subtle charm lies in its crisp, cold air and the enchanting winter light that occasionally breaks through the clouds, casting a softer glow over the city's festive decorations. As residents and visitors brace for a long winter, this month serves as a gentle reminder of the vibrant sunlight that will return with the spring.
In Kaunas, Lithuania, the likelihood of sunny weather sees a notable upward trend from the bleakness of winter to the lushness of summer. December, however, keeps the winter chill alive with a mere 18% chance of sunshine, slightly higher than November's 16% but still low compared to the sunnier months ahead. As the year progresses, the prospects brighten significantly, with June and July boasting a robust 57% and 53% chance of sun, respectively. While December may not offer much in the way of sunlight, it serves as a reminder of the seasonal transition toward warmer, brighter days just around the corner.
In Kaunas, Lithuania, the daylight duration reveals a fascinating seasonal rhythm throughout the year. As we transition into December, the days are short, offering only about 7 hours of daylight—a trend that mirrors the previous month of November. This brevity marks the tail end of a gradual decline from the long, vibrant days of summer, which peak at a generous 17 hours in June. From then on, daylight steadily decreases, showcasing nature's subtle shift as winter approaches. The darker months invite a cozy atmosphere, while the upcoming return of longer days in January serves as a hopeful reminder of brightness returning in the new year.
As December settles in Kaunas, Lithuania, the city's winds pick up a refreshing pace, averaging 3.9 m/s (9 mph). This marks a slight increase from the more subdued breezes of summer, which lingered around 2.6 to 2.7 m/s (6 mph). Notably, December's winds are comparable to those felt in spring, suggesting a seasonal shift that adds a lively, crisp edge to the winter air. With these breezes echoing the autumn winds of November and October, the December winds invite residents and visitors alike to embrace the invigorating atmosphere, perfect for outdoor explorations and festive celebrations.
Weather in Kaunas varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Kaunas, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January in Kaunas display a notable shift in weather patterns. December sees a milder temperature range, with minimums around -15°C (6°F) and average highs of 10°C (50°F), while January drops even further, hitting minimums of -25°C (-13°F) and average highs of only 7°C (46°F). Precipitation levels are relatively similar, with December recording 55 mm (2.2 in) over 12 days and January slightly lower at 50 mm (2.0 in) over 11 days. Humidity remains high in both months, with December at 95% and January at 94%. Overall, January introduces colder temperatures, making it the chillier of the two months. For more details, check Kaunas weather in January.
In comparing the weather between December and February, December experiences slightly milder temperatures with an average of 0°C (33°F) and a minimum of -15°C (6°F), while February sees colder conditions, with an average temperature of -1°C (30°F) and a minimum of -22°C (-7°F). Precipitation in December is higher at 55 mm (2.2 in) over 12 days, compared to February's 37 mm (1.5 in) over 9 days, indicating somewhat drier conditions in February. Humidity levels remain relatively high in both months, with December at 95% and February slightly lower at 92%. For more detailed insights about February weather, you can visit Kaunas weather in February.
December and March in Kaunas present notable differences in weather patterns. While December experiences milder temperatures with a minimum of -15°C (6°F) and an average of 0°C (33°F), March sees even colder conditions with lows dropping to -19°C (-2°F). However, March tends to have a higher maximum temperature, peaking at 16°C (62°F) compared to December's maximum of 10°C (50°F). Precipitation levels are relatively close, with December receiving 55 mm (2.2 in) and March having 42 mm (1.7 in), both spread over approximately 12 days. Additionally, December maintains a slightly higher humidity level at 95% compared to March’s 90%. For more details, check out Kaunas weather in March.
December and April in Kaunas showcase a stark contrast in weather patterns. December's temperatures range from a chilly -15°C (6°F) at night to a mild 10°C (50°F) during the day, paired with high humidity of 95%. The month typically sees about 55 mm (2.2 in) of precipitation over 12 days, leading to a cold and damp atmosphere. In contrast, April brings a significant warming trend, with temperatures dipping to a low of -7°C (20°F) and soaring up to 26°C (79°F), resulting in an average of 7°C (45°F). The precipitation decreases slightly to 45 mm (1.8 in) over 10 days, and the humidity also drops to a more comfortable 86%. For more details about April weather specifically, you can visit Kaunas weather in April.
December and May display striking contrasts in weather patterns. In December, temperatures can plummet to a minimum of -15°C (6°F), with an average temperature around 0°C (33°F) and a maximum reaching 10°C (50°F). The month is characterized by high humidity at 95% and experiences precipitation on about 12 days, accumulating to 55 mm (2.2 in). In contrast, May offers a much milder climate with temperatures ranging from a minimum of -2°C (28°F) to a pleasant maximum of 29°C (84°F), averaging 13°C (55°F). Although precipitation is slightly higher at 63 mm (2.5 in) over 11 days, the lower humidity at 72% creates a more comfortable atmosphere. For a closer look at the delightful weather during this month, check out Kaunas weather in May.
December and June present contrasting weather experiences. In December, temperatures can plunge as low as -15°C (6°F), with an average temperature of around 0°C (33°F) and a maximum of 10°C (50°F). The month is characterized by high humidity at 95% and approximately 55 mm (2.2 in) of precipitation spread over 12 days, making it a cold and damp time of year. In stark contrast, June boasts milder temperatures, with a minimum of 3°C (37°F), an average of 18°C (65°F), and highs reaching 34°C (93°F). Despite receiving a similar amount of precipitation at 55 mm (2.1 in) over about 10 days, June enjoys a much lower humidity level at 74%, resulting in a more comfortable and pleasant climatic experience. For more details, you can check Kaunas weather in June.
December and July showcase stark contrasts in weather, with December characterized by colder temperatures ranging from a minimum of -15°C (6°F) to a maximum of 10°C (50°F). The average temperature hovers around 0°C (33°F), accompanied by high humidity at 95% and moderate precipitation of 55 mm (2.2 in) over 12 days. In contrast, July boasts a much warmer climate, with temperatures ranging from a minimum of 7°C (45°F) to a sweltering maximum of 34°C (93°F) and an average of 19°C (66°F). Although July experiences slightly higher precipitation at 95 mm (3.7 in) over the same number of days, the humidity is relatively lower at 76%. For more detailed insights, you can check Kaunas weather in July.
December and August present contrasting weather conditions in Kaunas. December experiences chilly temperatures, with a minimum of -15°C (6°F) and an average of 0°C (33°F), while humidity levels soar to 95%. This cold month also sees around 55 mm (2.2 in) of precipitation over 12 days. In sharp contrast, August boasts significantly warmer weather, with temperatures ranging from a minimum of 7°C (46°F) to a maximum of 32°C (91°F) and an average of 18°C (65°F). The humidity in August is relatively lower at 74%, and it receives 84 mm (3.3 in) of precipitation over 14 days. For more details on August's climate, you can visit Kaunas weather in August.
When comparing the weather in December and September, a striking contrast emerges. December experiences much colder temperatures, with a minimum of -15°C (6°F) and an average around 0°C (33°F), while September enjoys milder weather, ranging from a minimum of -2°C (29°F) to a maximum of 28°C (82°F). Precipitation is slightly higher in September at 65 mm (2.6 in) over 11 days, compared to December's 55 mm (2.2 in) over 12 days. Humidity levels are also higher in December at 95%, compared to September's 83%, contributing to the overall chill of the month. For more details on September weather, you can visit Kaunas weather in September.
Comparing the weather in December and October reveals significant differences. In December, temperatures drop sharply, with averages around 0°C (33°F) and cold minimums of -15°C (6°F), while October enjoys more moderate temperatures, ranging from a minimum of -3°C (28°F) to a comfortable maximum of 22°C (72°F). Precipitation levels are fairly similar, with December receiving 55 mm (2.2 in) over 12 days and October seeing slightly more at 66 mm (2.6 in) over 14 days. Additionally, humidity is noticeably higher in December at 95%, compared to October's 91%. For more detailed insights on October weather, visit Kaunas weather in October.
In comparing the weather of December and November, December presents a much colder climate, with average temperatures hovering around 0°C (33°F) compared to November's milder average of 5°C (41°F). The minimum temperatures in December can plunge to -15°C (6°F), making it significantly chillier than November's lowest at -7°C (20°F). Additionally, while both months experience precipitation on roughly 12 days, December has a slightly higher total at 55 mm (2.2 in) versus November's 49 mm (1.9 in). Humidity levels are also slightly elevated in December at 95%, compared to November's 93%. For more detailed information about November's weather, you can check Kaunas weather in November.
As December settles over Kaunas, it brings a distinct chill compared to the milder months of autumn. While temperatures can dip dramatically, reaching lows of –15°C, the average hovers around 0°C, making it a month where frosty air prevails. The increased humidity at 95% can make the cold feel even more penetrating, complemented by the 12 days of precipitation that often transform the city into a beautiful winter wonderland. For those planning a visit, December offers a unique atmosphere that contrasts sharply with the warmer, sunnier days of earlier months. For more insights on what to expect throughout the year, take a look at Kaunas Climate.