Last updated: October 30, 2025
In December, Wonju, South Korea, experiences a distinctive winter chill, with temperatures ranging from a maximum of 12°C (53°F) to a frigid minimum of -24°C (-11°F), averaging around -1°C (30°F). The month brings about 25 mm (1.0 in) of precipitation spread over approximately 5 days, contributing to a humid atmosphere with relative humidity levels reaching 76%. This combination of cold temperatures and moisture makes December a quintessential winter month in Wonju, perfect for those who appreciate the serene beauty of winter landscapes.
In December, Wonju, South Korea, experiences a significant drop in temperatures as winter sets in. With a minimum of -24°C (-11°F), the month marks one of the coldest periods of the year, steering from the milder conditions of autumn. The average temperature hovers around -1°C (30°F), providing a stark contrast to the warmer months prior. Despite the chill, daily highs can reach up to 12°C (53°F), offering brief moments of relief from the biting cold. This chilly trend not only highlights the transition into winter but also sets the stage for the frigid temperatures of January, suggesting that those visiting or residing in Wonju during December should prepare for a truly wintry experience.
December in Wonju, South Korea, marks the transition into winter, characterized by a modest precipitation level of 25 mm (1.0 in) over 5 days, making it one of the drier months of the year. Following the heavy rainfall of summer months like July and August, which see over 200 mm of precipitation, December’s figures reflect a significant decline, echoing a general trend of decreasing rainfall as the year closes. This decrease continues from November’s rainfall of 52 mm, illustrating a shift towards colder, drier weather in the late fall and early winter season. The variability in precipitation throughout the year showcases Wonju's distinct seasonal climate, with December providing a quieter, less humid backdrop as the region braces for the chill of January.
As December settles in Wonju, South Korea, the humidity remains relatively high, averaging 76% for the month. This marks a slight decrease from the 80% experienced in November, yet it still reflects the region's trend of elevated moisture levels leading into winter. Typically, the year swings from a peak of 91% during the summer months of July and August, gradually tapering off as the seasons transition. The drop in humidity from November to December may hint at the onset of colder weather, as the region prepares for the dry season ahead. Overall, the fluctuations showcase Wonju's humid climate, with peaks in late spring and summer, and a gradual decline as winter approaches.
In December, Wonju experiences a moderate UV Index of 3, which is consistent with the relatively low levels observed in both January and November. With a burn time of 30 minutes, residents can enjoy outdoor activities without too much concern for skin damage. This marks a shift from the extreme conditions faced over the summer months, where UV levels peaked at 12 in August and remained high through June and July. As the year comes to a close, the UV Index returns to safer levels, reminding us that while sun safety is important year-round, winter months offer a reprieve from the sun's harsh rays. For more detailed information, check out Wonju UV Index.
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December in Wonju, South Korea, wraps up the year with 239 hours of sunshine, maintaining a bright consistency that reflects the mid-range sunlight experienced throughout the year. After a lively peak in May and June, where the sun dazzles for over 300 hours, the sunlight begins to gracefully taper off as winter approaches. The trend reveals a balanced distribution of daylight, with each month contributing a unique blend of brightness, peaking mid-year before transitioning to the cooler, shorter days of winter. As December arrives, the city continues to enjoy a significant amount of sunlight, ensuring that even in the midst of winter, the warmth of the sun lingers in the atmosphere, inviting residents and visitors alike to savor the beauty of the season.
December in Wonju, South Korea, presents a promising embrace of sunnier skies, with a 64% chance of sunny weather. This marks a notable upswing compared to the preceding months, particularly when juxtaposed with the 55% likelihood in November. As the year comes to a close, locals and visitors alike can relish in the positive shift, especially as the chance of sunshine increases from the summer's lows. It's a refreshing change that hints at a brighter winter scenario, inviting outdoor activities and festive cheer amidst the frosty season.
In Wonju, South Korea, the daylight duration experiences a noticeable rhythm throughout the year, peaking during the vibrant spring and summer months. Starting in December with about 9 hours of daylight, the days gradually lengthen as the year unfolds, reaching a maximum of 14 hours in both May and June. Following the summer solstice, daylight starts to wane again, tapering down to 10 hours in November before dropping back to 9 hours in December. This cyclical pattern highlights a dynamic interplay between the seasons, painting a picture of Wonju's annual dance with the sun.
As December rolls into Wonju, South Korea, the winds begin to pick up slightly, averaging 2.4 m/s (5 mph)—a distinct increase from the calmer summer months that saw winds dip below 2 m/s. This subtle uptick signals the transition into winter, where the air feels crisper and more invigorating. Compared to the preceding months, December's breezes echo the higher speeds found in late autumn, suggesting a seasonal shift that invigorates the landscape. Throughout the year, the trend reveals that December often experiences a refreshing wind speed, bridging the serene summer lulls and the more vigorous gusts of late winter, making it a time when nature's breath becomes noticeably palpable.
Weather in Wonju varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Wonju, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January feature similar temperature ranges, with January being slightly milder on average. While December experiences minimum temperatures dipping to -24°C (-11°F), January's lowest temperature is a bit higher at -20°C (-3°F). Both months share a maximum temperature of about 12°C (54°F), but January's average temperature is slightly lower at -3°C (28°F) compared to December's 0°C (32°F). Precipitation remains relatively stable, with December receiving 25 mm (1.0 in) over five days, while January sees 24 mm (0.9 in) across four days. Additionally, January has less humidity at 71% compared to December's 76%. For more insights about January weather, visit Wonju weather in January.
In December, the weather is characterized by colder temperatures, with a minimum of -24°C (-11°F) and an average of -1°C (30°F). The month experiences around 25 mm (1.0 in) of precipitation over five days, along with high humidity of 76%. In contrast, February sees slightly milder conditions, with a minimum temperature of -17°C (2°F) and an average of 0°C (32°F). The maximum temperature can reach 19°C (66°F), and while there is a little more precipitation at 32 mm (1.2 in) over four days, the humidity drops to 66%. For more specific details, you can check the Wonju weather in February.
December weather is characterized by cold temperatures, with lows reaching as low as -24°C (-11°F) and an average of -1°C (30°F). The month sees a maximum temperature of 12°C (53°F), along with 25 mm (1.0 in) of precipitation over about 5 days, contributing to the overall chilly and humid atmosphere, with humidity levels reaching 76%. In contrast, March experiences a significant warming trend, with minimum temperatures around -6°C (21°F), an average of 6°C (44°F), and highs reaching up to 21°C (70°F). Precipitation increases to 64 mm (2.5 in) spread across 7 days, while humidity drops to 64%. For more detailed information, you can check Wonju weather in March.
December and April present stark contrasts in weather. In December, temperatures can plunge as low as -24°C (-11°F), with an average hovering around -1°C (30°F) and a maximum of 12°C (53°F). This month is characterized by relatively low precipitation of 25 mm (1.0 in) across about five days, alongside a humidity level of 76%. In contrast, April brings a dramatic warming trend, with temperatures ranging from a minimum of -3°C (27°F) to an average of 12°C (53°F) and peaking at 27°C (81°F). Precipitation also increases significantly in April, totaling 83 mm (3.3 in) over roughly seven days, and the humidity dips slightly to 74%. For more specific insights into April's weather, you can check Wonju weather in April.
In December, the weather is characterized by frigid temperatures, with nighttime lows dipping to -24°C (-11°F) and an average high of only 12°C (53°F). Precipitation is relatively low at 25 mm (1.0 in) over about five days, and humidity hovers around 76%, contributing to a chilly and often damp atmosphere. Conversely, May brings a significant shift, with milder temperatures ranging from a minimum of 2°C (37°F) to an average of 17°C (63°F), and the potential for daytime highs reaching as much as 31°C (88°F). Rainfall increases considerably to 110 mm (4.3 in) over approximately ten days, and humidity slightly rises to 79%, resulting in a warm and occasionally wet spring experience. For more information on weather specific to this month, visit Wonju weather in May.
December and June present strikingly different weather patterns. In December, temperatures plummet with a minimum of -24°C (-11°F) and an average of -1°C (30°F), reaching a maximum of 12°C (53°F). The month sees about 25 mm (1.0 in) of precipitation spread across 5 days and is characterized by a humidity level of 76%. In contrast, June boasts milder temperatures, with a minimum of 10°C (50°F) and an average of 21°C (71°F), peaking at a warm 33°C (91°F). Rainfall increases significantly to 92 mm (3.6 in) over 9 days, accompanied by slightly higher humidity at 82%. For more details on the June weather in this region, you can visit Wonju weather in June.
December and July present stark contrasts in weather. In December, temperatures plummet, with a minimum of -24°C (-11°F) and an average of -1°C (30°F), while July enjoys a much warmer climate, featuring a minimum temperature of 15°C (59°F) and an average of 25°C (77°F). Precipitation is significantly lower in December, receiving just 25 mm (1.0 in) over 5 days, compared to July's substantial 242 mm (9.5 in) over 16 days. Additionally, humidity levels are considerably higher in July at 91%, while December maintains a relative humidity of 76%. For more information on July weather specifics, visit Wonju weather in July.
In December, temperatures can plummet to a chilling minimum of -24°C (-11°F), with an average hovering around -1°C (30°F) and a maximum reaching 12°C (53°F). The month experiences about 25 mm (1.0 in) of precipitation over roughly 5 days, coupled with a humidity level of 76%. In stark contrast, August offers a much warmer climate, with minimum temperatures of 13°C (56°F), an average of 25°C (77°F), and a maximum soaring to 37°C (99°F). This month receives significantly more rainfall, totaling 258 mm (10.2 in) across 17 days, contributing to a higher humidity level of 91%. For more details on August weather, visit Wonju weather in August.
December and September present starkly contrasting weather patterns. December is characterized by frigid temperatures, with a minimum of -24°C (-11°F) and an average temp hovering around -1°C (30°F), peaking at a mild 12°C (53°F). In stark contrast, September enjoys considerably warmer conditions, featuring a minimum of 6°C (44°F) and an average temperature of 20°C (68°F), reaching highs up to 29°C (85°F). While December experiences relatively light precipitation at 25 mm over just 5 days, September sees a significant uptick in rain, totaling 154 mm over about 10 days. Humidity remains similar in both months, with December at 76% and September at 77%. For a detailed look at September's weather specifics, check out Wonju weather in September.
In comparing the weather of December and October, it's clear that October boasts significantly milder temperatures, with an average of 13°C (56°F) compared to December's average of -1°C (30°F). While December can see maximum temperatures reaching 12°C (53°F), October frequently experiences highs of 28°C (83°F), reflecting a more temperate and comfortable climate. Precipitation also differs, with October receiving 67 mm (2.6 in) over six days, whereas December sees less rainfall at 25 mm (1.0 in) over five days. Humidity levels are slightly higher in October at 78%, compared to 76% in December, making October generally feel warmer and more inviting. For a detailed breakdown of October weather, you can check Wonju weather in October.
In comparing the weather between November and December, we see a notable drop in temperatures as December unfolds. November experiences milder temperatures, with a minimum of -7°C (20°F) and an average of 6°C (43°F), while December sees much colder conditions, with a minimum of -24°C (-11°F) and an average of -1°C (30°F). Additionally, November has higher maximum temperatures, reaching up to 20°C (68°F), whereas December peaks at 12°C (53°F). In terms of precipitation, November receives 52 mm (2.1 in) across 6 days, which is significantly more than December's 25 mm (1.0 in) across 5 days. Humidity remains fairly high in both months, with December at 76% compared to November's 80%. For more detailed insights, you can visit Wonju weather in November.
As December settles in, Wonju transforms into a winter wonderland with significant changes in weather compared to previous months. The crisp air brings a marked drop in temperatures, often plunging well below freezing at night, while the chill of the season is perfectly complemented by the average daytime highs barely reaching 12°C. With about five days of precipitation and a humidity level hovering around 76%, the month tends to be noticeably more damp compared to the drier fall season. If you're planning to visit, be prepared for the cold but also for the unique beauty of winter in this charming city. For more detailed insights on seasonal weather patterns, check out Wonju Climate.