Last updated: August 27, 2025
In Kostanjevica na Krki, Slovenia, December brings a diverse climate characterized by a maximum temperature of 18°C (65°F), an average of 3°C (38°F), and a minimum dipping to -9°C (16°F). This month experiences significant precipitation, totaling 96 mm (3.8 in) over approximately 11 rainy days, contributing to a notably high humidity level of 88%. The blend of chilly temperatures and moisture creates a unique winter ambiance, making it an intriguing time for visitors who appreciate serene, frosty landscapes and the charming atmosphere of this picturesque town.
In Kostanjevica na Krki, Slovenia, December heralds the onset of winter with a noticeable chill in the air. Temperatures dip to a minimum of -9°C (16°F), while daytime averages hover around 3°C (38°F), providing a stark reminder of the season's grasp. As the month progresses, the mercury can rise to a maximum of 18°C (65°F), hinting at the occasional milder day amidst the winter chill. This pattern showcases a gradual transition from the cooler autumn months, reflecting a landscape poised between the lingering warmth of fall and the deep freeze of January. Overall, December in Kostanjevica na Krki is characterized by a crisp but occasionally temperate atmosphere, setting the stage for a picturesque winter wonderland.
December in Kostanjevica na Krki sees a notable shift in precipitation patterns, with an average of 96 mm (3.8 in) of rainfall over 11 days. This month is characterized by a consistent level of precipitation, slightly less than the preceding month of November, which recorded 99 mm over 12 days. As the year closes, December’s rain helps maintain the region's lush landscapes, resting just below the heavier rains of May, which typically floods the area with 140 mm (5.5 in). Interestingly, despite the colder temperatures, December remains a wet month, fostering an engaging contrast to the drier early winter months like January. Overall, December's precipitation helps set the stage for a vibrant start to the new year in this picturesque Slovenian locale.
December in Kostanjevica na Krki sees the humidity rise to 88%, closely following November's 87%. This uptick is part of a distinct trend as the colder months bring increased moisture levels, creating a stark contrast to the lows of summer, where humidity dips to a comfortable 51% in August. As the year progresses from the milder spring months—March to May—with averages around 70%, December's humidity indicates a return to the dampness characteristic of winter. Overall, the town experiences a gradual increase in humidity from the summer's peak dryness, culminating in a cozy yet humid atmosphere by year's end, setting the stage for the chilly months ahead.
As the year draws to a close, December in Kostanjevica na Krki brings a welcome respite from the intense sun exposure seen in the summer months. With a UV Index of 2, the exposure category is classified as low, allowing residents and visitors alike to spend up to 45 minutes in the sun without risk of burns. This marks a significant decrease from the peak summer months, where the UV Index soared to 9, indicating very high exposure and necessitating more vigilant sun protection. As the seasons shift, the trend reveals a consistent pattern of lower UV levels in the colder months, making December a safer time to enjoy outdoor activities without the looming threat of sunburn. For more details, you can check out the Kostanjevica na Krki UV Index for a comprehensive overview of UV exposure throughout the year.
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In Kostanjevica na Krki, Slovenia, December brings a refreshing glimpse of sunlight, with an average of 204 hours illuminating the wintry landscape. While this is a dip from the height of summer, when the sun shines for a remarkable 424 hours in July, December's sunlight still offers a bright contrast to the shorter days of late autumn. As the year winds down, residents and visitors alike can appreciate the gentle glow of winter sun that twinkles through the crisp air, creating a serene atmosphere reminiscent of earlier months. The trend of increasing sunlight hours peaking in summer, then gradually tapering off, underscores the distinct seasonal charm of this picturesque town, inviting all to bask in the last rays before the year concludes.
In Kostanjevica na Krki, Slovenia, the likelihood of sunny weather in December hovers around 30%, offering a modest chance for sunshine as the year wraps up. This figure reflects a gradual decline in sunny days as we transition from autumn, where November only sees a 21% chance, to the winter months. While the potential for sun in December is slightly better than October's 36%, it pales in comparison to the more promising months of late spring and summer, such as March, with a sunny probability of 59%, or June at 56%. As the holiday season approaches, residents and visitors might find themselves bundled up, eagerly hoping for the rare glimpse of sunshine amidst the typically overcast winter skies.
As the year winds down in Kostanjevica na Krki, December brings the shortest daylight duration, with only 8 hours of sunlight. This decrease in daylight is part of a natural ebb and flow, as the region experiences a gradual increase in sunlight beginning in January, where days boast 9 hours of brightness. The trend continues upward through the spring months, peaking at 15 hours in both June and July. However, as autumn settles in, daylight dwindles again, falling to 10 hours in October and returning to 9 hours in November. December's 8-hour days invite cozy evenings and festive cheer, marking the transition into winter while setting the stage for the gradual return of longer days in the new year.
As December settles over Kostanjevica na Krki, the gentle winds whisper a serene farewell to the year, with an average wind speed of 1.5 m/s (3 mph). This marks a subtle decline from the steady breezes of the earlier months, particularly from the heights seen in April through October, where the wind consistently hovered around 2.0 m/s (4 mph). November’s breezy transition to winter sees a continued softness in the air, paralleling the tranquil atmosphere that envelops the picturesque town, highlighting a seasonal shift as the landscape embraces the quietude of winter. With December's calmer winds, there's a perfect backdrop for cozy moments by the riverside, inviting reflection on the year gone by.
Weather in Kostanjevica na Krki varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Kostanjevica na Krki, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather in Kostanjevica na Krki tends to be milder, with average temperatures around 3°C (38°F) and maximums reaching up to 18°C (65°F). The month experiences a higher level of precipitation, totaling 96 mm (3.8 in) over approximately 11 days, accompanied by consistent humidity at 88%. In contrast, January sees a drop in temperatures, with average highs of just 1°C (34°F) and minimums plunging to -15°C (6°F). While January is drier, with only 45 mm (1.8 in) of precipitation over 8 days, the humidity remains relatively high at 89%. For more detailed information, visit Kostanjevica na Krki weather in January.
In December, the weather features a minimum temperature of -9°C (16°F) and an average of 3°C (38°F), with a maximum reaching 18°C (65°F). The month experiences significant precipitation totaling 96 mm (3.8 in) over about 11 days, accompanied by high humidity levels at 88%. In contrast, February sees slightly colder temperatures with a minimum of -11°C (12°F) and an average of 4°C (40°F), while the maximum can rise to 21°C (69°F). Precipitation decreases to 70 mm (2.7 in) and occurs over 9 days, with humidity levels lower at 83%. The shift from December to February highlights a trend of colder minimum temperatures and reduced precipitation, making February a generally drier month. For more detailed weather information, you can check Kostanjevica na Krki weather in February.
In December, the weather in Kostanjevica na Krki can be quite chilly, with minimum temperatures dipping as low as -9°C (16°F) and average temperatures around 3°C (38°F). The month experiences significant precipitation of 96 mm (3.8 in) over about 11 days, accompanied by a high humidity level of 88%.
In contrast, March starts to warm up, with minimum temperatures reaching -15°C (6°F) and average highs increasing to 7°C (45°F), peaking at a comfortable 23°C (73°F). The precipitation in March is lower at 56 mm (2.2 in), occurring over roughly 10 days, and the humidity decreases to 75%. This shift from December to March highlights the gradual transition from a cold winter to a milder spring. For more detailed information, you can check out the Kostanjevica na Krki weather in March.
When comparing the weather in December and April, notable differences can be observed in both temperature and humidity levels. December experiences colder conditions, with average temperatures around 3°C (38°F) and a minimum of -9°C (16°F), while April offers a much milder climate, with average temperatures of 12°C (53°F) and highs reaching 28°C (83°F). Precipitation is slightly higher in December at 96 mm (3.8 in) across 11 days, compared to April's 76 mm (3.0 in) over 10 days. Additionally, December has a high humidity level of 88%, which drops to 72% in April, contributing to a more comfortable atmosphere as spring approaches. For more detailed insights into the weather patterns, check out Kostanjevica na Krki weather in April.
December and May present strikingly different weather conditions. In December, temperatures can plummet to a minimum of -9°C (16°F), with an average of around 3°C (38°F) and a maximum reaching 18°C (65°F). The month is quite damp, with 96 mm (3.8 in) of precipitation falling over 11 days, and a high humidity level of 88% contributing to the chilly atmosphere. In contrast, May ushers in much warmer weather, starting with minimum temperatures of 2°C (36°F), averaging 16°C (61°F), and peaking at a comfortable 31°C (88°F). Despite having higher precipitation at 140 mm (5.5 in) over 18 days, the humidity is lower at 70%, creating a more pleasant spring-like feel. For more information on May conditions, you can check Kostanjevica na Krki weather in May.
The weather in December and June presents a stark contrast, with December characterized by colder temperatures, ranging from a minimum of -9°C (16°F) to a maximum of 18°C (65°F) and an average of 3°C (38°F). The month sees significant precipitation, totaling 96 mm (3.8 in) over 11 days and is marked by high humidity at 88%. In contrast, June brings much warmer temperatures, with a minimum of 8°C (46°F), an average of 21°C (70°F), and a maximum of 36°C (97°F). Precipitation is slightly lower at 93 mm (3.7 in) over 12 days, coupled with a decreased humidity level of 69%. For a deeper look at the June weather specifics, check out Kostanjevica na Krki weather in June.
The weather in December contrasts sharply with July, showcasing the seasonal extremes. In December, temperatures can drop as low as -9°C (16°F), with an average of 3°C (38°F) and a maximum of 18°C (65°F), while July boasts a much warmer climate with a minimum of 10°C (50°F), an average of 22°C (72°F), and highs reaching 36°C (96°F). Precipitation levels are fairly similar, with December experiencing 96 mm (3.8 in) over 11 days compared to July's 93 mm (3.7 in) spread across 12 days. Moreover, December's humidity is substantially higher at 88%, while July enjoys a more comfortable 64% humidity level. For more specific details on July weather, visit Kostanjevica na Krki weather in July.
December and August present contrasting weather conditions, showcasing the seasonal extremes. In December, temperatures can plummet as low as -9°C (16°F) while averaging around 3°C (38°F), with maximums reaching 18°C (65°F). The month experiences about 96 mm (3.8 in) of precipitation over approximately 11 days, paired with high humidity levels at 88%. In stark contrast, August boasts much milder conditions with minimum temperatures of 8°C (48°F) and average highs of 22°C (73°F), even soaring to a maximum of 39°C (103°F). Precipitation is slightly lower at 89 mm (3.5 in) over an equal number of rainy days, alongside a much more comfortable humidity of 51%. For a detailed look at August weather in this region, check out Kostanjevica na Krki weather in August.
When comparing the weather in December and September, the differences are quite pronounced. December experiences much colder temperatures, with a minimum of -9°C (16°F) and an average of 3°C (38°F), while September boasts a warmer minimum of 3°C (38°F) and an impressive maximum of 33°C (92°F), leading to an average of 17°C (63°F). Precipitation levels are also notable; December sees about 96 mm (3.8 in) over 11 days, whereas September has slightly higher precipitation at 120 mm (4.7 in) for just 10 days, but with significantly lower humidity at 62% compared to December's 88%. For more details, you can check the Kostanjevica na Krki weather in September.
The weather in December is notably colder and more variable compared to October. December experiences a minimum temperature of -9°C (16°F) and an average of 3°C (38°F), while October's temperatures range from a minimum of 0°C (32°F) to a more comfortable average of 12°C (54°F) and a maximum of 26°C (78°F). Additionally, December sees slightly more precipitation with 96 mm (3.8 in) over 11 days, compared to October's 93 mm (3.7 in) across 9 days. Humidity levels also rise in December to 88%, compared to 81% in October. For more information on the weather in October, you can check Kostanjevica na Krki weather in October.
December weather is generally colder than November, with average temperatures dropping from 7°C (45°F) in November to just 3°C (38°F) in December. The minimum temperatures in December can plunge to -9°C (16°F), compared to -4°C (25°F) in November. Precipitation remains relatively similar, with December receiving 96 mm (3.8 in) over 11 days and November slightly higher at 99 mm (3.9 in) across 12 days. Despite a marginal increase in total precipitation, December experiences a slightly higher humidity level at 88%, compared to November's 87%. For more detailed insights, you can check out Kostanjevica na Krki weather in November.
As December arrives in Kostanjevica na Krki, the weather markedly shifts, embracing the chill of winter with temperatures dropping to brisk averages and occasional lows that make cozy gatherings a delight. Though daily highs can reach up to 18°C during rare warm spells, the predominant cold pushes the averages closer to 3°C and even dips to frigid -9°C. This month also sees an increase in moisture, with 96 mm of precipitation over approximately half the month, contributing to the high humidity levels of 88%. Compared to the milder months preceding it, December invites a more subdued ambiance, ideal for enjoying the festive spirit. For a deeper dive into seasonal variations and insights, explore the Kostanjevica na Krki Climate.