Last updated: October 30, 2025
December in Changwon, South Korea, brings a chilly climate marked by a maximum temperature of 18°C (65°F) and an average of 3°C (39°F), with the mercury occasionally dipping to a minimum of -8°C (18°F). The month sees about 20 mm (0.8 in) of precipitation spread over three days, contributing to an overall humidity level of 73%. As the year comes to a close, residents and visitors can expect a crisp atmosphere, perfect for enjoying the festive season while bundled up in warm attire.
In Changwon, South Korea, December ushers in the heart of winter, with temperatures steadily declining as the year comes to a close. The month typically experiences a minimum of -8°C (18°F), reflecting the chill that blankets the city, while the average hovers around 3°C (39°F). Despite the cold snap, daytime temperatures can reach a comfortable 18°C (65°F), offering a brief respite from the frigid nights. As the region transitions from the milder late autumn months, December’s colder weather marks a noticeable shift, setting the stage for the harsher winter conditions ahead. With snowfall occasionally gracing the landscape, this month is a vivid reminder of the seasonal changes that define Changwon's climate.
In December, Changwon experiences a notable decrease in precipitation, with only 20 mm (0.8 in) recorded over approximately 3 days. This marks the tail end of a year characterized by fluctuating moisture levels, peaking in the summer months with hefty rainfall, particularly in July and August. While the early months, including March through May, see substantial precipitation, the dry conditions of December reflect a significant transition towards winter. This pattern plays a crucial role in shaping both the local climate and the day-to-day life of residents, who can anticipate a drier close to the year compared to the earlier, more rain-soaked months.
In Changwon, South Korea, December ushers in a humidity level of 73%, marking a slight decrease from the more humid summer months. Following peak levels in July (95%) and August (93%), where the air feels thick and heavy, the trend shows a gradual decline as the year draws to a close. From the mid-80s in May and June to the mid-70s in November, the transition to December reflects a shift towards more comfortable atmospheric conditions. Although humidity remains prevalent, the cooler winter air starts to create a more refreshing environment, highlighting the city's contrast between sultry summers and mildly humid winters.
As December arrives in Changwon, South Korea, the UV Index descends to a moderate level of 3, suggesting that sun exposure is relatively safe, with a burn time of approximately 30 minutes for fair-skinned individuals. This marks a notable contrast to the peak summer months, where the UV Index soared to extremes of 12 in July and August. The gradual decline from the earlier months indicates a shift towards milder sun conditions, following the very high levels experienced in the late spring and summer. As such, while spending time outdoors remains enjoyable during December, it's always wise to keep an eye on the UV Index—especially as the year wraps up. For further details, visit Changwon UV Index.
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December in Changwon, South Korea, experiences a commendable 244 hours of sunshine, adding a warm glow to the winter chill. As the year wraps up, daylight hours dip slightly from November's 238 hours, but the patterns over the months reflect a steady increase leading up to summer. Notably, May stands proud with 295 hours, showcasing the peak of sunny days, while the overall trend illustrates a gradual decline in sunshine as the seasons shift. This seasonal rhythm offers a delightful contrast, making December a month where the remnants of autumn mingle with early winter vibes, ensuring that even as the days grow shorter, the sun still plays a significant role in the landscape of Changwon.
In December, Changwon, South Korea, sees a notable increase in the likelihood of sunny weather, with a 75% chance of sunshine. This marks a significant rise compared to earlier months, particularly from the 19% in July and the 29% in June. Interestingly, the trend suggests that as the year progresses towards winter, the chances of sun increase, peaking in December. This phenomenon hints at a favorable end to the year, contrasting sharply with the dimmer summer months, making December an inviting time for outdoor activities in the city. With the 67% chance in November, the transition into December brings a refreshing promise of more sun, perfect for enjoying the crisp winter air.
As the year draws to a close, December witnesses a noticeable decline in daylight hours in Changwon, South Korea, with only 9 hours of sunlight. This reduction marks a shift from the more generous daylight found in spring and summer, where residents enjoy up to 14 hours of daylight during peak months like May through July. As the seasons transition, daylight hours gradually decrease, starting from 10 hours in January and February, before peaking in late spring. By the end of the year, daylight dwindles, culminating in a cozy winter ambiance, a stark contrast to the bright, lively days that characterize the earlier months. As daylight diminishes, it invites a time of reflection and celebration, perfectly setting the stage for the new year ahead.
As December arrives in Changwon, South Korea, the winds pick up slightly, averaging 3.2 m/s (about 7 mph), providing a subtle yet refreshing breeze that heralds the winter season. This uptick marks a gentle rise from the milder summer months, where June through October saw wind speeds dip to their lowest, hovering around 2.5 m/s. Interestingly, December’s wind speed aligns closely with the early years of winter, reminiscent of January and February's breezier conditions. This trend suggests that while Changwon’s winter may be known for its chill, the winds maintain a consistent, invigorating presence, helping to usher in the coziness of the season.
Weather in Changwon varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Changwon, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January weather in Changwon exhibit notable similarities and differences. December sees an average temperature of 3°C (39°F), with a minimum dipping to -8°C (18°F) and a maximum reaching 18°C (65°F). In contrast, January is slightly cooler, with an average of 2°C (36°F), a minimum of -11°C (13°F), and a maximum of 16°C (61°F). Precipitation also increases from 20 mm (0.8 in) in December to 29 mm (1.1 in) in January, although both months share the same number of rainy days at three. Humidity remains relatively stable, at 73% in December and 72% in January. For more details, visit Changwon weather in January.
In December, temperatures typically range from a low of -8°C (18°F) to a high of 18°C (65°F), with an average of 3°C (39°F). The month experiences moderate precipitation, with around 20 mm (0.8 in) over just three days and a humidity level of 73%. In contrast, February sees slightly colder temperatures, with a minimum of -9°C (16°F) and a maximum of 22°C (72°F), yielding an average of 4°C (40°F). This month also has increased rainfall, totaling 38 mm (1.5 in) across four days, but with somewhat lower humidity at 67%. For more detailed insights, you can check Changwon weather in February.
The weather in December presents a chilly atmosphere, with temperatures ranging from a minimum of -8°C (18°F) to a maximum of 18°C (65°F) and an average temperature of 3°C (39°F). Precipitation is relatively low at 20 mm (0.8 in), occurring on just 3 days, while humidity sits at a higher level of 73%.
In contrast, March sees a notable transition as temperatures begin to rise, featuring a minimum of -3°C (28°F) and a maximum of 24°C (75°F), with an average temperature of 9°C (49°F). However, March also experiences significantly more rainfall, totaling 86 mm (3.4 in) over 8 days, and humidity decreases to 65%. This shift reflects the changing of seasons and an awakening of spring. For more detailed information, you can explore Changwon weather in March.
When comparing the weather in December and April, notable differences emerge in both temperature and precipitation patterns. December features cooler temperatures, with a minimum of -8°C (18°F) and an average of 3°C (39°F), while April sees significantly warmer temperatures, ranging from a minimum of 1°C (33°F) to an average of 14°C (57°F) and a maximum of 26°C (80°F). Additionally, December experiences relatively low precipitation at 20 mm (0.8 in) over 3 days, whereas April has more than four times the rainfall, totaling 93 mm (3.7 in) across 6 days. Both months maintain similar humidity levels, around 73% in December and 75% in April. For detailed information about the weather in April, you can visit Changwon weather in April.
The weather in December is characterized by cooler temperatures, with averages around 3°C (39°F) and a maximum of 18°C (65°F), while May brings a much warmer climate, featuring average temperatures of 19°C (66°F) and highs reaching up to 33°C (92°F). December experiences relatively low precipitation, with only 20 mm (0.8 in) over three days, whereas May sees considerably higher rainfall at 96 mm (3.8 in) spread across nine days. Humidity levels are also higher in May at 83%, compared to December's 73%. For a closer look at the weather conditions in May, you can check out Changwon weather in May.
December and June present stark contrasts in weather. In December, temperatures can drop to a minimum of -8°C (18°F), with an average around 3°C (39°F) and highs reaching 18°C (65°F). The month typically experiences light precipitation, with about 20 mm (0.8 in) over just three days and a humidity level of 73%. Conversely, June sees much warmer temperatures, with a minimum of 13°C (57°F) and an average of 22°C (72°F), peaking at 34°C (93°F). This month is much wetter, receiving approximately 162 mm (6.4 in) of rainfall over ten days, coupled with higher humidity at 87%. For more details on June weather in Changwon, check out Changwon weather in June.
The weather in December presents a stark contrast to that of July. In December, temperatures range from a chilly -8°C (18°F) at night to a mild 18°C (65°F) during the day, with an average of around 3°C (39°F). The month experiences relatively low precipitation, totaling just 20 mm (0.8 in) over 3 days, and humidity levels sit at a comfortable 73%.
In contrast, July brings warmth and frequent rainfall, with minimum temperatures starting at 17°C (63°F) and peaking at an average of 26°C (78°F), reaching highs of 35°C (96°F). The month is marked by significant precipitation, with 258 mm (10.2 in) falling over about 15 days, and humidity levels soaring to 95%. This makes July distinctly more humid and wetter than the dry, cool conditions of December. For more specifics about July weather in the region, you can check Changwon weather in July.
In December, the weather is characterized by much cooler temperatures, with an average of 3°C (39°F) and minimums dropping as low as -8°C (18°F). Precipitation is relatively low, totaling just 20 mm (0.8 in) over about 3 days, and the humidity hovers around 73%. In stark contrast, August brings heat and humidity, featuring an average temperature of 27°C (81°F) and maximums soaring up to 37°C (98°F). This month sees significantly higher precipitation, with a total of 190 mm (7.5 in) occurring over approximately 15 rainy days, along with a humidity level of 93%. For more details about August weather in Changwon, you can visit Changwon weather in August.
In December, temperatures can drop to a chilly -8°C (18°F) at night, with an average of 3°C (39°F) during the day, and a maximum of 18°C (65°F). The month sees relatively low precipitation, totaling just 20 mm (0.8 in) over approximately three days, and humidity levels around 73%. In contrast, September offers much warmer weather, with nighttime lows of 12°C (53°F) and daytime highs peaking at 30°C (87°F). This month is significantly wetter, accumulating 232 mm (9.1 in) of rainfall over 11 days, and has a slightly higher humidity level of 80%. For those interested in more specific details, you can check out Changwon weather in September.
In comparing the weather between December and October, it's evident that October experiences significantly milder temperatures, with an average high of 17°C (62°F) compared to December's average of 3°C (39°F). October also sees maximum temperatures soaring up to 29°C (85°F), while December peaks at 18°C (65°F). However, October is notably wetter, with precipitation reaching 97 mm (3.8 in) across 6 days, compared to December's much lighter 20 mm (0.8 in) over just 3 days. Additionally, humidity levels remain relatively high in both months, with October slightly higher at 77% compared to December's 73%. For more details on October conditions, you can check out Changwon weather in October.
In comparing the weather of December to November, we notice a significant drop in temperatures. December experiences a minimum temperature of -8°C (18°F) and an average of 3°C (39°F), while November has milder conditions with a minimum of -2°C (30°F) and an average of 10°C (51°F). Additionally, December's maximum temperature is 18°C (65°F), compared to November's higher maximum of 23°C (73°F). Precipitation is relatively similar in both months, with December receiving 20 mm (0.8 in) over three days, slightly less than November's 23 mm (0.9 in), also over three days. Humidity levels remain comparable, at 73% in December and 75% in November. For more details, you can check the Changwon weather in November.
As December unfolds in Changwon, the weather presents a stark contrast to the milder months of the year. The temperatures drop significantly, prompting a shift from the mild warmth of fall to a more brisk chill. With average temperatures hovering around 3°C (39°F), residents and visitors alike should prepare for the cool air, especially as nighttime lows can plummet to -8°C (18°F). Despite the cooler climate, December maintains a relatively low precipitation level, with only a few days of light rain throughout the month, leading to a crisp and somewhat humid atmosphere at 73% humidity. This combination makes December in Changwon a unique experience, inviting those who enjoy a cold but charming end to the year. For a deeper dive into what to expect weather-wise, check out Changwon Climate.