Last updated: October 30, 2025
December in Boryeong, South Korea presents a chilly climate characterized by a maximum temperature of 14°C (57°F) and an average temperature hovering around 4°C (39°F). The minimum temperature can plunge to -6°C (21°F), making it imperative for residents and visitors to bundle up. This month sees about 39 mm (1.5 in) of precipitation, spread over approximately 9 days, contributing to a humid atmosphere with an average humidity level of 74%. Adventurers and locals alike can expect brisk, wet weather, perfect for enjoying the serene beauty of winter in this coastal city.
In December, Boryeong, South Korea, experiences a notable shift toward winter, with temperatures ranging from a chilly -6°C (21°F) at night to a daytime average of 4°C (39°F), peaking at 14°C (57°F). This drop marks a departure from the mild conditions of November, where temperatures hovered around 1°C (33°F) to 20°C (68°F). As the last month of the year unfolds, the crisp, cold air sets a serene atmosphere, perfect for enjoying seasonal festivities. Notably, December's maximum temperatures are significantly lower than the summer highs recorded earlier in the year, reflecting the seasonal transition that characterizes Boryeong’s climate.
In Boryeong, South Korea, December typically brings about 39 mm (1.5 in) of precipitation over approximately 9 days. This marks a slight increase from November’s 50 mm (2.0 in), suggesting a transition into the winter season where rain may give way to the chill of frost and snow. The trend throughout the year shows a clear peak in precipitation during the summer months, particularly in July and August, with staggering amounts of 226 mm (8.9 in) and 222 mm (8.7 in), respectively. As the year draws to a close, the precipitation levels decrease, which is consistent with the cooler temperatures. December's rainfall, while relatively light compared to peak summer, still underscores the shift in climatic patterns as Boryeong prepares for the harsher winter months ahead.
In December, Boryeong experiences a humidity level of 74%, which reflects a slight drop after the peak summer months, where humidity soared to an impressive 91% in both July and August. Following a gradual increase from the cooler months of January through March, where humidity averages around 65%, the levels begin to climb significantly in the spring and summer, peaking during the sultry months. As December wraps up the year, the humidity settles in a more moderate range, presenting a refreshing contrast to the more oppressive summer humidity, yet still higher than in the early months of the year. This seasonal pattern underscores Boryeong's characteristic humid climate, showcasing a clear ebb and flow that residents and visitors always anticipate.
As December settles in Boryeong, South Korea, the UV Index dips back to 3, placing it in the moderate exposure category. This marks a transition from the intense summer months, where the index peaked at 11 during the height of June through August, indicating extreme exposure and necessitating a burn time of only 10 minutes. After the gradual decline from the previous months, where the UV levels hovered around 9 and 7, winter brings a welcome respite, allowing for a burn time of 30 minutes in December. This seasonal fluctuation highlights the importance of adjusting sun safety practices throughout the year. For more insights on UV levels in Boryeong, visit the Boryeong UV Index.
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In December, Boryeong, South Korea, experiences a welcome transition as the year nears its end, with 209 hours of sunshine gracing the city. This marks a slight decline from the vibrant autumn months, which boasted an impressive 266 hours in October and 226 hours in November. However, the sunshine in December still signifies a consistent trend of brighter days that begins in late winter and peaks in the subsequent months, particularly from late spring through early summer. The subtle reduction in hours is a gentle reminder of the seasonal shift, yet the spirit in Boryeong remains bright as the community prepares for the New Year, basking in the lingering glow of a year well-lived.
In Boryeong, South Korea, December brings a 41% chance of sunny weather, marking a slight dip from the more promising months of October and November, which enjoy 49% and 54% chances of sunshine, respectively. This trend reflects a gradual transition into winter, where the likelihood of sun typically decreases. Nevertheless, December still holds its own, offering clearer days compared to the earlier months of the wet summer season. As winter settles in, residents and visitors can anticipate a mix of overcast skies and bright moments, making December a charming time to explore this coastal city.
As we transition into December in Boryeong, South Korea, the daylight duration dips back to 9 hours, marking the shortest days of the year. This month gracefully wraps up a year where daylight peaked at 14 hours in the summer months of May, June, and July. Following a gradual decline, November's 10 hours serves as a precursor to December's earlier sunsets, emphasizing the stark contrast between the vibrant days of spring and summer and the muted light of winter. The cyclical pattern reflects nature's rhythm, inviting residents to embrace the cozy charm of the season while anticipating the gradual return of longer days in the months ahead.
As December unfolds in Boryeong, South Korea, the winds pick up just a notch, with an average speed of 4.7 m/s (11 mph), reflecting a subtle yet noticeable increase from the preceding months. This shift highlights a trend toward breezier conditions as winter approaches, with notable gusts beginning in November at 4.3 m/s (10 mph) and a slight uptick to December. Interestingly, the summer months, particularly July and August, experience the calmest breezes, averaging around 3.0 m/s (7 mph). As the seasons transition, Boryeong's wind patterns indicate a growing dynamism, setting the stage for the briskness of winter while providing a lively contrast to the gentle summer air.
Weather in Boryeong varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Boryeong, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January exhibit notable differences in weather patterns. In December, temperatures range from a low of -6°C (21°F) to a mild maximum of 14°C (57°F), with an average of 4°C (39°F). This month sees relatively higher precipitation at 39 mm (1.5 in) over 9 days, coupled with a humidity level of 74%. In contrast, January experiences colder temperatures, with a minimum of -12°C (10°F) and an average of just 1°C (35°F). The maximum temperature reaches 12°C (54°F), while precipitation decreases to 26 mm (1.0 in) over only 5 days, and humidity slightly drops to 71%. For a detailed look at January weather, you can refer to Boryeong weather in January.
In December, the weather generally ranges from a minimum of -6°C (21°F) to a maximum of 14°C (57°F), with an average temperature of 4°C (39°F). The month sees around 39 mm (1.5 in) of precipitation spread over 9 days, and humidity levels linger around 74%. In comparison, February tends to be slightly colder, with temperatures dipping to a minimum of -8°C (18°F) and an average of 2°C (36°F), peaking at 12°C (53°F). This month experiences less precipitation, totaling 33 mm (1.3 in) over just 6 days, and the humidity decreases to 65%. For more detailed insights about February weather specifically, check out Boryeong weather in February.
In December, temperatures range from a chilly -6°C (21°F) at night to a mild 14°C (57°F) during the day, with an average temperature of 4°C (39°F). The month experiences about 39 mm (1.5 in) of precipitation over 9 days, coupled with a humidity level of 74%, contributing to a notably cold and damp atmosphere. In contrast, March offers a slight warming trend, with temperatures varying from -2°C (28°F) to a comfortable high of 17°C (62°F), averaging 7°C (45°F). While precipitation increases to 59 mm (2.3 in) over just 5 days, the humidity drops to 65%, marking a transition towards spring. For more detailed weather information, you can check Boryeong weather in March.
December and April present contrasting weather patterns that illustrate the shift from winter to spring. In December, temperatures range from a chilly -6°C (21°F) to a mild maximum of 14°C (57°F), with an average around 4°C (39°F). The month experiences frequent precipitation, occurring on about 9 days, contributing to a total of 39 mm (1.5 in) of rainfall, coupled with a humidity level of 74%. In contrast, April offers a much warmer climate, with minimum temperatures of 5°C (41°F) and a pleasant maximum of 20°C (69°F), resulting in an average temperature of 11°C (53°F). The precipitation in April increases to 61 mm (2.4 in), but occurs over just 7 days, while humidity remains steady at 75%. This transition marks a significant warming trend as the year progresses. For more specific insights, you can check Boryeong weather in April.
December and May present quite different weather experiences. In December, temperatures hover between a chilly -6°C (21°F) at night and a mild 14°C (57°F) during the day, with an average of 4°C (39°F). The month sees a fair amount of moisture, with 39 mm (1.5 in) of precipitation over about 9 days and humidity levels at 74%. In contrast, May warms up significantly, with nighttime temperatures starting at a comfortable 10°C (50°F) and reaching up to 22°C (72°F) during the day, averaging around 16°C (62°F). The month is wetter, with 95 mm (3.7 in) of rain falling over 8 days, and the humidity rises slightly to 81%. For more details, check out Boryeong weather in May.
In December, the weather is characterized by cold temperatures, with minimums dropping to -6°C (21°F) and average highs reaching only 14°C (57°F). The month experiences about 39 mm (1.5 in) of precipitation over 9 days, accompanied by a humidity level of 74%. In contrast, June offers a much warmer climate, with minimum temperatures of 15°C (60°F) and average highs of around 26°C (79°F). Although June sees higher precipitation at 86 mm (3.4 in), it only occurs over 8 days, with humidity peaking at 85%. This stark difference in weather highlights the transition from the chilly winter to the warm summer months. For more details, check out Boryeong weather in June.
December and July present starkly contrasting weather conditions. In December, temperatures range from a chilly minimum of -6°C (21°F) to a mild maximum of 14°C (57°F), with average conditions hovering around 4°C (39°F). The month experiences around 39 mm (1.5 inches) of precipitation over 9 days, coupled with a humidity level of 74%, giving it a brisk, wintry feel. In contrast, July brings warm temperatures that range from a minimum of 20°C (68°F) to a maximum of 32°C (91°F), with an average of 25°C (77°F). This summer month sees significantly higher rainfall, totaling 226 mm (8.9 inches) across 12 days, and a humidity level of 91%, making it feel notably muggy. For more on July weather specifics, check the link Boryeong weather in July.
December and August present starkly contrasting weather conditions. In December, temperatures typically range from a chilly -6°C (21°F) to a mild 14°C (57°F), with an average of around 4°C (39°F). The month sees an average of 39 mm (1.5 in) of precipitation over about 9 days, accompanied by a humidity level of 74%. In contrast, August boasts much warmer conditions, with temperatures fluctuating between 20°C (68°F) and a scorching 32°C (91°F), averaging 27°C (81°F). This summer month experiences significantly higher rainfall at 222 mm (8.7 in) across 14 days, coupled with a heightened humidity level of 91%. For a detailed look at August weather, visit Boryeong weather in August.
December weather is characterized by significantly lower temperatures, with average highs reaching only 14°C (57°F) compared to September's warm average of 23°C (73°F). While December can drop to a chilly minimum of -6°C (21°F), September enjoys much milder nights, with minimums around 16°C (61°F). Additionally, precipitation varies greatly; September sees about 163 mm (6.4 in) over 10 days, making it a wetter month than December, which experiences only 39 mm (1.5 in) over 9 days. Humidity remains relatively similar, with December at 74% and September slightly higher at 77%. For more detailed information on September weather, visit Boryeong weather in September.
In December, temperatures take a notable dip, with minimums reaching -6°C (21°F) and average highs around 4°C (39°F), contrasting sharply with October's much warmer range, where minimums are 7°C (44°F) and average highs soar to 17°C (63°F). Additionally, while December experiences 39 mm (1.5 in) of precipitation over 9 days, October has heavier rainfall at 67 mm (2.6 in) across just 5 days. Humidity levels are slightly lower in December at 74%, compared to October's higher humidity of 79%. For more detailed insights into October weather, you can check Boryeong weather in October.
December weather is notably colder than November, with minimum temperatures dropping to -6°C (21°F) compared to November's mild minimum of 1°C (33°F). The average temperature in December is 4°C (39°F), while November enjoys a more temperate average of 11°C (51°F). Additionally, December experiences lower humidity levels at 74%, compared to November's 80%, which may contribute to a less damp feel despite slightly less rainfall in December at 39 mm (1.5 in) over 9 days versus November's 50 mm (2.0 in) over 7 days. For a more detailed look at the conditions, check out Boryeong weather in November.
December in Boryeong marks a notable shift in weather as the temperatures dip, bringing a coolness that starkly contrasts the milder months before it. With an average temperature around 4°C, this month sees more chill in the air, and while precipitation remains moderate with about nine rainy days, the humidity can feel quite high. Residents and visitors alike should prepare for brisk conditions where warm layers become essential. Overall, December sets the stage for winter, making it a unique time to experience Boryeong’s climate. For a comprehensive understanding of the weather throughout the year, check out Boryeong Climate.