Last updated: August 21, 2025
In Kyustendil, Bulgaria, December presents a diverse blend of weather conditions, characterized by a maximum temperature of 13°C (55°F) and a chilling minimum of -12°C (11°F). The average temperature settles around 2°C (37°F), indicating the onset of the winter season. Throughout the month, residents and visitors can expect approximately 92 mm (3.6 in) of precipitation spread over 11 days, contributing to the landscape's winter charm. With a humidity level reaching 89%, the air is often crisp and invigorating, making December an enchanting yet brisk time to experience the beauty of Kyustendil.
In December, Kyustendil, Bulgaria, experiences the frosty grip of winter, characterized by temperatures that generally hover around 2°C (37°F) on average. This month typically witnesses minimum temperatures dipping to -12°C (11°F), while the daytime highs reach a moderate 13°C (55°F). As the year comes to a close, there's a palpable chill in the air, especially compared to the more temperate late autumn months. Notably, December's temperatures mark a transition from the milder conditions of November, which had an average of 7°C (44°F), signaling the region's shift into a much colder season, perfect for enjoying the winter scenery and cozy indoor activities.
December in Kyustendil, Bulgaria, emerges as a remarkably wet month, recording 92 mm (3.6 in) of precipitation over 11 days. This substantial rainfall represents one of the highest totals of the year, surpassed only by the summer months, notably June, which boasts 97 mm. The consistent uptick in precipitation during the final month signals a transition into the winter season, aligning with the shift from milder autumn conditions. Compared to previous months, December stands out not only for its increased precipitation but also for maintaining a relatively high frequency of rainy days, indicating that visitors can expect a soggy yet picturesque end to the year in this charming Bulgarian town.
As winter blankets Kyustendil, December ushers in a notable return to high humidity levels, mirroring the month's starting point at 89%—a slight uptick from the previous November's 87%. This month's humidity, much like January's, showcases the region's tendency to wrap up the year with a touch of dampness, contrasting sharply with the drier summer months where humidity dipped to as low as 50% in August. The trend reveals an interesting seasonal rhythm; after the more temperate spring and summer, Kyustendil’s humidity levels begin to rise significantly, setting the stage for a moist and chilly winter. With moisture lingering in the air, the essence of December in Kyustendil is one of crisp coolness, enhancing the charm of this picturesque Bulgarian town.
As the year winds down, December in Kyustendil, Bulgaria, brings a notable drop in UV Index levels, settling at 2, which falls into the low exposure category. This trend marks a contrast to the summer months, where UV levels peaked at 10 in June and July, urging residents and visitors to take caution under the bright sun. With a burn time of 45 minutes in December, the milder UV exposure allows for more relaxed outdoor activities without the immediate fear of sunburn. This seasonal shift highlights the importance of being mindful of UV radiation throughout the year. For more information on UV levels throughout the year, check the Kyustendil UV Index.
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In Kyustendil, Bulgaria, the sunshine hours transition beautifully through the seasons, with December bringing a cozy retreat from the vibrant sunlit months. While the year kicks off with a modest 174 hours of sunlight in January, the sunshine gradually increases, peaking in the balmy 422 hours of July. By the time December rolls in, the city enjoys 205 hours of golden light, marking a gentle decline from the energetic sunshine of summer. This trend highlights the gradual ebb and flow of daylight, where each month contributes to a rich tapestry of seasonal change, inviting residents and visitors alike to appreciate the softer, yet still warming, embrace of winter’s sun.
December in Kyustendil, Bulgaria, sees a modest chance of sunny weather, with the likelihood sitting at around 35%. This figure suggests a subtle dip as winter sets in, contrasting significantly with the vibrant sunshine of the summer months, where July and August boast chances above 70%. As the year progresses from October's 49% chance of sun to November's 33%, December presents one of the lower probabilities for clear skies. While not the sunniest month, December still offers a glimmer of hope for sun seekers amidst the chill of winter, hinting at a seasonal transition that invites exploration, even if sunny days are scarce.
As the year draws to a close, December in Kyustendil, Bulgaria, brings about a familiar return to shorter days, with only 9 hours of daylight that mirror the twilight of November. This period showcases a noticeable trend in daylight duration as the seasons transition. Starting from the early spring month of March, where daylight begins to extend to 11 hours, daylight steadily increases, peaking in the blissful long days of June with 15 hours. However, as autumn descends, daylight wanes, culminating in December's brief, yet reflective moments of light. The rhythmic cycle of day length not only highlights the changing seasons but also invites a sense of anticipation for the return of longer days in the upcoming months.
As December sets in Kyustendil, Bulgaria, the average wind speed experiences a subtle rise to 1.9 m/s (4 mph), marking a continuation of a gentle breeze that has characterized the latter part of the year. Following months of moderate winds, December’s slightly increased velocity signals the shift towards winter, yet it remains far from blustery. This trend reflects a seasonal pattern where the wind tends to mellow during the summer months, before gradually picking up again in late autumn. The overall calmness of the winter winds not only enhances the serene landscape but also creates a comfortable atmosphere, perfect for leisurely strolls amid the picturesque beauty of the season.
Weather in Kyustendil varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Kyustendil, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January both feature chilly temperatures and high humidity, but January is noticeably colder. In December, temperatures range from a minimum of -12°C (11°F) to a maximum of 13°C (55°F), with an average of 2°C (37°F) and 92 mm (3.6 inches) of precipitation over 11 days. In stark contrast, January sees even lower temperatures, dipping to a minimum of -25°C (-13°F) while maintaining a maximum of 13°C (56°F) and an average of 0°C (32°F). Additionally, January experiences less precipitation, totaling 63 mm (2.5 inches) over 9 days. For more details on January’s weather, you can visit Kyustendil weather in January.
December and February showcase contrasting yet intriguing winter weather patterns. In December, temperatures range from a low of -12°C (11°F) to a mild high of 13°C (55°F), with an average temperature around 2°C (37°F). This month sees a higher level of precipitation at 92 mm (3.6 in) over 11 days, accompanied by relatively high humidity at 89%. In comparison, February starts even colder, with minimum temperatures dropping to -20°C (-4°F), while the average rises slightly to 3°C (38°F) and maximums can reach 18°C (65°F). Precipitation decreases to 51 mm (2.0 in) over just 9 days, and humidity also slightly lowers to 85%. For those interested in more detailed insights, check out Kyustendil weather in February.
December and March present notable contrasts in weather. December typically features a milder average temperature of 2°C (37°F), with highs reaching up to 13°C (55°F), while March experiences a wider temperature range, with average temperatures at 6°C (42°F) and maximums soaring to 23°C (73°F). Interestingly, December has a higher humidity level at 89%, compared to March's 83%. Precipitation is somewhat similar, with December receiving 92 mm (3.6 in) over 11 days and March experiencing 83 mm (3.3 in) across 12 days. For more details on March weather, visit Kyustendil weather in March.
December and April in Kyustendil present contrasting weather patterns. In December, temperatures can drop as low as -12°C (11°F), with an average of 2°C (37°F) and a maximum of 13°C (55°F). The month experiences higher precipitation at 92 mm (3.6 in) over 11 days, coupled with a high humidity of 89%. In contrast, April offers a more moderate climate, with minimum temperatures around -5°C (23°F) and an average rising to 10°C (50°F), peaking at 26°C (79°F). The precipitation decreases to 66 mm (2.6 in) over the same number of days, and humidity relaxes to 71%. For a detailed look at April weather in Kyustendil, visit Kyustendil weather in April.
December and May showcase a stark contrast in weather patterns. In December, temperatures range from a chilling minimum of -12°C (11°F) to a mild maximum of 13°C (55°F), coupled with high humidity at 89% and an average precipitation of 92 mm over 11 days. In contrast, May brings a warmer climate with minimum temperatures around 0°C (32°F) and a comfortable average of 15°C (59°F), peaking at 29°C (85°F). While May experiences slightly less precipitation at 68 mm across 14 days, its lower humidity of 73% creates a more enjoyable atmosphere. For a detailed look at May's weather, you can explore Kyustendil weather in May.
December and June in Kyustendil offer starkly contrasting weather experiences. In December, temperatures can drop as low as -12°C (11°F), with an average of around 2°C (37°F) and a maximum of 13°C (55°F). This month also sees considerable precipitation, totaling 92 mm (3.6 in) over approximately 11 days, coupled with high humidity levels at 89%. In contrast, June brings a much warmer climate, with a minimum temperature of 5°C (40°F) and an average of 18°C (65°F), peaking at 33°C (91°F). Rainfall in June is slightly higher at 97 mm (3.8 in), spread over 17 days, but the humidity is notably lower at 67%. For a detailed look at the weather in June, you can check Kyustendil weather in June.
December and July present stark contrasts in weather. In December, temperatures range from a frigid minimum of -12°C (11°F) to a mild maximum of 13°C (55°F), with an average of 2°C (37°F). The month experiences significant precipitation of 92 mm (3.6 in) across 11 days and a high humidity level of 89%. In contrast, July boasts much warmer temperatures, with a minimum of 9°C (49°F) and a maximum soaring to 35°C (96°F), averaging 21°C (70°F). This summer month sees less precipitation at 73 mm (2.9 in), spread over 12 days, and a lower humidity of 68%. For more details on July climate specifics, check out Kyustendil weather in July.
December and August present stark contrasts in weather, highlighting the seasonal extremes. In December, temperatures range from a chilling -12°C (11°F) at their lowest to a mild 13°C (55°F) at their peak, with an average of 2°C (37°F). This month experiences significant rainfall, totaling 92 mm (3.6 in) over approximately 11 days, coupled with high humidity at 89%. In contrast, August brings warmer temperatures, with lows of 9°C (48°F) and highs reaching up to a sweltering 35°C (96°F), averaging around 21°C (71°F). Precipitation in August is notably lower, at 35 mm (1.4 in) over just 7 days, and the humidity drops to a more comfortable 50%. For more details about weather patterns in August, check out Kyustendil weather in August.
The weather in December contrasts sharply with that of September. December experiences much colder temperatures, with a minimum of -12°C (11°F) and an average of just 2°C (37°F), while September enjoys milder conditions, ranging from a minimum of 0°C (32°F) to an average of 17°C (63°F). Additionally, September sees maximum temperatures soar to 33°C (91°F), creating a much warmer atmosphere compared to December's peak of 13°C (55°F). Precipitation is also higher in December, with 92 mm (3.6 in) falling over 11 days, whereas September has a mere 36 mm (1.4 in) spread across only 5 days. Humidity levels in December are notably high at 89%, compared to a more comfortable 59% in September. For more information, visit Kyustendil weather in September.
In comparing the weather of December and October, December is notably colder, with temperatures ranging from a minimum of -12°C (11°F) to a maximum of 13°C (55°F), and an average of around 2°C (37°F). In contrast, October enjoys milder temperatures, fluctuating between a minimum of -3°C (28°F) and a maximum of 27°C (81°F), averaging 11°C (52°F). Precipitation is also higher in December, totaling 92 mm (3.6 in) over 11 days, compared to October's 53 mm (2.1 in) over just 6 days. Additionally, December's humidity is higher at 89%, compared to October's 79%. For more detailed insights into October's climate, you can check Kyustendil weather in October.
December and November present contrasting weather conditions in Kyustendil. While both months experience a minimum temperature of -12°C, November boasts a warmer average of 7°C, peaking at 23°C, compared to December's average of just 2°C, which maxes out at 13°C. Additionally, December sees nearly double the precipitation at 92 mm over 11 days, versus November's 47 mm over 7 days. Despite the slightly higher humidity in December at 89%, November’s 87% still creates a chilly environment, especially with its broader temperature range. For a detailed look at November weather, check out Kyustendil weather in November.
As December sets in, Kyustendil transitions into a chillier season, showcasing a distinct shift from the milder temperatures of previous months. With a notable increase in precipitation, the town experiences more overcast days, contributing to a cozy, winter ambiance. Despite the biting cold, with temperatures occasionally plunging below freezing, the overall climate remains mild compared to harsher winter months ahead. The high humidity adds to the crispness of the air, making December a month where warm drinks and indoor activities become particularly inviting. For a deeper understanding of how Kyustendil's weather evolves throughout the year, visit Kyustendil Climate.