Last updated: August 31, 2025
In December, Trnava, Slovakia experiences a chilly and damp climate characterized by a maximum temperature of 13°C (55°F) and an average of 2°C (36°F), dipping to a minimum of -7°C (20°F) during the coldest nights. This month sees a total precipitation of 61 mm (2.4 in), spread over 12 days, contributing to the region's overall high humidity levels of 91%. Bundle up as the combination of cold temperatures and moisture creates a frosty atmosphere, perfect for enjoying the holiday spirit in this charming city.
In December, Trnava, Slovakia enters the heart of winter, showcasing a distinctive drop in temperatures as the year draws to a close. With minimums hovering around -7°C (20°F), the season's chill becomes palpable, especially compared to the milder autumn months preceding it. The average temperature settles at a brisk 2°C (36°F), creating a stark contrast to the warmer peaks of earlier months; however, maximum temperatures remain relatively mild, reaching up to 13°C (55°F). This seasonal shift marks a transition from the autumn's coolness to a true winter ambiance, inviting cozy gatherings and festive celebrations as the region embraces the holiday spirit amidst frosty air.
In December, Trnava experiences a notable shift in its precipitation patterns, with 61 mm (2.4 in) of rainfall spread over approximately 12 days. This marks a rise compared to the preceding months, where November recorded 52 mm over 10 days. As the year draws to a close, December's precipitation reaffirms a trend of increasing moisture during the colder months; May had the highest amount of rainfall at 77 mm but is closely followed by the consistent totals seen in the late autumn and winter months, suggesting a pattern of robust moisture that supports the region's winter landscape. The increase in rainy days implies a more persistent and steady rainfall, contributing to the overall climate rhythm of Trnava.
In Trnava, Slovakia, December ushers in a distinct rise in humidity, peaking at 91%—the highest level of the year. This chillier month sees a notable trend of increasing moisture from the previous months, with November also experiencing high humidity at 90%. As the colder weather sets in, humidity levels remain elevated, contrasting with the milder summer months where averages hovered around 75-77% from June to August. Overall, the winter months in Trnava present a shift towards higher humidity, signaling a change in atmospheric conditions as the year draws to a close.
In December, the UV Index in Trnava, Slovakia dips to a low of 1, signaling minimal sun exposure risk and a comfortable burn time of 45 minutes. This trend reflects the gradual decline in UV radiation as winter sets in, following months of higher values that peaked during the summer. The shift to a lower UV index is part of a seasonal pattern, where the intensity generally decreases from May's 8 to December's 1. As the cold months approach, residents can enjoy outdoor activities without the typical summer concerns of sunburn, making it a great time for winter sports or leisurely strolls. For more detailed insights on UV levels throughout the year, visit Trnava UV Index.
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In Trnava, Slovakia, December marks a gentle transition from the year’s brightest months to the arrival of winter's chill, offering 166 hours of sunshine. This is a notable decline from the vibrant summer where peaks reached 431 hours in July. As the year progresses from January's 150 hours to December, a clear trend emerges: sunshine hours tend to increase during spring, with April and May basking in substantial daylight, reaching 338 and 385 hours, respectively. However, as cold weather settles in, sunshine begins to dwindle, dropping significantly in November and continuing into December. Despite the downturn, this final month still provides a glimmer of light, illuminating the festive spirit as the community prepares to greet the new year.
In Trnava, Slovakia, the likelihood of sunny weather takes a noticeable dip in December, with only 22% of the days graced by the sun. This figure stands in stark contrast to the sunnier months preceding it, particularly March and June, which boast chances of sunshine around 56%. As the year transitions from the vibrant colors of autumn to the chill of winter, the overall sunshine availability declines, peaking in warmer months like July and October at 51%. December marks the season's low point, leaving residents and visitors alike longing for the brighter days ahead, as they cozy up during the darker, shorter days of winter.
In Trnava, Slovakia, December sees a return to shorter days, with daylight lasting around 8 hours. As the year progresses from winter to summer, the daylight hours gradually increase from a mere 8 hours in January to a peak of 16 hours in June, creating a significant contrast in seasonal light availability. Following the vibrant summer months, daylight begins to wane again, dropping to 15 hours in July and then to 14 hours in August. By September, the days continue to shorten, settling at 12 hours before plunging back to 10 hours in October and further diminishing in November. This cyclical pattern highlights the rhythmic dance of daylight throughout the year, significantly influencing both the environment and daily life in Trnava.
As winter embraces Trnava in December, the average wind speed settles at a gentle 3.3 m/s (7 mph), providing a subtle chill to the air. This month’s winds are slightly higher than those in the preceding November, hinting at the transition to more dynamic winter conditions. Throughout the year, Trnava experiences a range of breezes, with the calmest months appearing in summer, where wind speeds dip as low as 2.4 m/s (5 mph) in August. In contrast, the spring and early autumn months tend to usher in slightly stronger winds, culminating in a peak of 3.8 m/s (8 mph) in May. Overall, the December winds create a serene backdrop, as residents prepare for the festive season, enjoying the brisk air that characterizes the close of the year.
Weather in Trnava varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Trnava, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January both present chilly weather conditions, but January is noticeably colder. In December, temperatures range from a minimum of -7°C (20°F) to a mild average of 2°C (36°F), with highs reaching 13°C (55°F). The month experiences significant precipitation of 61 mm (2.4 in) over 12 days, contributing to a humid atmosphere with 91% humidity. In contrast, January's temperatures drop further, with a minimum of -15°C (5°F) and an average of 0°C (32°F), peaking at 14°C (57°F). Precipitation is also lighter in January, totaling 35 mm (1.4 in) over just 8 days, while humidity remains slightly lower at 90%. For more detailed weather insights, you can check Trnava weather in January.
December and February exhibit notable differences in weather patterns. In December, temperatures range from a chilly minimum of -7°C (20°F) to a comfortable maximum of 13°C (55°F), with an average temperature sitting at around 2°C (36°F). The month experiences higher precipitation, totaling 61 mm (2.4 in) over 12 days, accompanied by a high humidity level of 91%. In contrast, February presents an even colder minimum temperature of -12°C (11°F) but boasts a slightly warmer average of 3°C (37°F) and a higher maximum temperature of 17°C (63°F). Precipitation is less frequent in February, totaling 34 mm (1.3 in) over just 8 days and with humidity at 87%. For a detailed look at the weather in February, you can visit Trnava weather in February.
In December, temperatures typically range from a chilly -7°C (20°F) to a mild 13°C (55°F), with an average of around 2°C (36°F). The month sees considerable precipitation, averaging 61 mm (2.4 in) over 12 days, and the humidity is quite high at 91%. In contrast, March experiences more variation, with temperatures reaching a minimum of -12°C (10°F) and a maximum of 22°C (71°F), averaging 6°C (43°F). Precipitation is lower at 34 mm (1.4 in) across 7 days, and humidity drops slightly to 85%. The transition from December to March showcases a stark difference in temperatures and precipitation, highlighting the shift towards the warmer and drier conditions of spring. For more details on March weather in Trnava, check Trnava weather in March.
The weather in December is notably colder than in April, with average temperatures hovering around 2°C (36°F) and a minimum of -7°C (20°F). In contrast, April experiences a warmer average temperature of 11°C (52°F), reaching highs of up to 29°C (84°F). Additionally, December sees more precipitation, totaling 61 mm (2.4 in) over approximately 12 days, compared to April's 34 mm (1.4 in) spread across just 7 days. The humidity is also higher in December at 91%, whereas it drops to 78% in April, contributing to a sensation of spring's arrival. For more details on April weather, you can check Trnava weather in April.
December and May present quite different weather experiences. In December, temperatures range from a chilly -7°C (20°F) to a mild 13°C (55°F), with an average of 2°C (36°F). The month sees approximately 61 mm (2.4 in) of precipitation over about 12 days, accompanied by high humidity levels at 91%. In contrast, May brings a much warmer climate, with temperatures fluctuating from -1°C (31°F) at night to a peak of 31°C (89°F) during the day, averaging 15°C (60°F). Although May has slightly more precipitation at 77 mm (3.0 in) over 13 days, the humidity drops to a more comfortable 73%. For a detailed look at May weather, visit Trnava weather in May.
In December, the weather is notably colder, with temperatures ranging from a frigid -7°C (20°F) to a mild max of 13°C (55°F), accompanied by high humidity levels at 91%. This month sees an average precipitation of 61 mm (2.4 in) over approximately 12 days, making it a typically wet and chilly time of year. In contrast, June brings a much warmer climate, with temperatures starting at a minimum of 8°C (46°F) and soaring to a maximum of 34°C (93°F), resulting in an average of 21°C (70°F). Although June experiences slightly more precipitation at 69 mm (2.7 in) over 11 days, the lower humidity at 77% contributes to a more comfortable atmosphere. For a detailed look at the June weather in Trnava, visit Trnava weather in June.
When comparing the weather in December and July, it's evident that the two months provide vastly different climates. December experiences much colder temperatures, with a minimum of -7°C (20°F) and an average of 2°C (36°F), while July boasts a much warmer range, with a minimum of 7°C (45°F) and an average of 22°C (71°F). Additionally, July can reach maximum temperatures of 36°C (97°F), making it a stark contrast to December’s maximum of 13°C (55°F).
In terms of precipitation, December sees about 61 mm (2.4 in) over 12 days, while July has slightly higher precipitation of 76 mm (3.0 in) over 11 days. Humidity levels also differ, with December's humidity at 91%, compared to July's 76%. For more specific details on July weather, you can check Trnava weather in July.
In December, temperatures in Trnava dip drastically, with daily averages hovering around 2°C (36°F) and lows reaching as low as -7°C (20°F), creating a chilly and damp atmosphere. The month sees approximately 61 mm (2.4 in) of precipitation over 12 days, and the high humidity levels at 91% contribute to a bleak winter landscape.
In contrast, August offers a much warmer climate, with average temperatures around 22°C (72°F) and peaks soaring to 37°C (100°F). Although it experiences slightly more precipitation at 72 mm (2.9 in) over about 10 days, the lower humidity of 76% makes the warmth feel more comfortable. For more detailed insights into August weather, you can check out Trnava weather in August.
In December, temperatures drop significantly, with a minimum of -7°C (20°F) and an average of just 2°C (36°F), while the maximum reaches 13°C (55°F). The month is characterized by high humidity at 91% and sees about 61 mm (2.4 in) of precipitation spread over 12 days. In contrast, September enjoys milder weather, with temperatures ranging from a minimum of 2°C (35°F) to a pleasant maximum of 32°C (90°F) and an average of 17°C (62°F). Although it experiences slightly more precipitation at 82 mm (3.2 in), it only rains on about 9 days, and the humidity is considerably lower at 75%. For more detailed information, you can visit Trnava weather in September.
In comparing the weather of December to October, notable differences emerge. December temperatures can drop to a minimum of -7°C (20°F), with an average of just 2°C (36°F) and a maximum of 13°C (55°F). In contrast, October offers milder conditions, with a minimum of -2°C (29°F), an average of 12°C (53°F), and highs reaching up to 25°C (77°F). While December experiences more frequent precipitation over 12 days, yielding 61 mm (2.4 in), October sees slightly less rain at 53 mm (2.1 in) over 8 days. Additionally, humidity levels in December rise to 91%, compared to October's 85%. For a closer look at how October weather specifically influences local conditions, you can visit Trnava weather in October.
In December, temperatures tend to be cooler compared to November, with average highs around 2°C (36°F) and lows dropping to -7°C (20°F), while November sees more moderate conditions with an average of 6°C (44°F) and peaks at 19°C (67°F). Precipitation is slightly higher in December, totaling 61 mm (2.4 in) over 12 days, compared to November's 52 mm (2.0 in) across 10 days. Humidity levels are also comparable, with December at 91% and November at 90%, making both months feel quite damp. For a detailed analysis of November's weather, you can check Trnava weather in November.
As December settles over Trnava, the weather transforms into a blend of cold temperatures and increased humidity, deviating significantly from the milder months preceding it. With its chilly average temperatures and frequent precipitation, this month ushers in the winter season, making it a time for cozy indoor activities and festive gatherings. The high humidity adds a biting chill to the air, making the occasional snowfall all the more picturesque. While December may be less temperate compared to the shoulder months of autumn and spring, it offers a unique charm that invites residents and visitors alike to embrace the seasonal shift. For more on what to expect throughout the year, check out Trnava Climate.