December Weather in Geumjeong, South Korea

Last updated: October 30, 2025

December in Geumjeong, South Korea, presents a chilly yet captivating winter atmosphere. With daytime highs reaching up to 18°C (65°F), the average temperature settles around a brisk 3°C (39°F), dipping to a chilly minimum of -11°C (12°F) at night. Visitors can expect about 27 mm (1.1 in) of precipitation over 4 days, contributing to the region's relatively high humidity at 73%. Whether you're admiring frosty landscapes or experiencing the crisp air, December offers a unique glimpse into Geumjeong's winter charm.

December Temperature in Geumjeong

December in Geumjeong, South Korea, marks a significant transition into winter, with temperatures dipping noticeably compared to the warmer months. The average temperature settles around 3°C (39°F), presenting a chilling prelude to the coldest months ahead. With lows plunging to -11°C (12°F), the frosty air becomes a defining characteristic of the season, while the maximum rises to a milder 18°C (65°F), offering a brief respite during sunny afternoons. This month showcases a clear downward trend as it follows the cooler November, highlighting the gradual embrace of winter, inviting both locals and visitors to enjoy the beauty of Geumjeong's winter landscape.

December Weather in Geumjeong: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Geumjeong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Geumjeong, December typically has an average temperature of 3°C (39°F), with highs reaching up to 18°C (65°F) and lows dropping to around -11°C (12°F).
JanFebMarAprMayJunJulAugSepOctNovDec353847566572788172615038
Data source: Temperature data for Geumjeong generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Geumjeong

In December, Geumjeong experiences a relatively dry spell, with precipitation totaling just 27 mm (1.1 in) over the course of only four days. This slight dip in rainfall marks a continuation of the seasonal trend, as the month follows the drier November, which recorded a mere 30 mm (1.2 in). The overall precipitation pattern reveals a clear shift as the year transitions; from the heavy downpours of summer, peaking in July with 212 mm (8.4 in), to the cooler months where rainfall lessens significantly. December's modest rainfall not only symbolizes the onset of winter but also sets the stage for a tranquil end to the year in Geumjeong's dynamic climate.

December Precipitation Trends in Geumjeong

The chart displays monthly precipitation patterns in Geumjeong, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Geumjeong, December typically receives around 27 mm (1.1 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec2931716692157213188224833027
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Geumjeong

In Geumjeong, South Korea, the month of December brings a humidity level of 73%, marking a slight decrease from the previous months, yet higher than the winter averages of January and February. This month showcases a transition, as the city moves from the dampness of summer—peaking at a staggering 95% in July—to the relatively drier conditions that characterize the early winter months. As the year progresses, there's a noticeable trend where humidity tends to rise from late spring through summer, culminating in August's high before gradually tapering down towards the winter. By December, the atmosphere remains moist but begins to hint at the crispness of the cold season ahead, setting the stage for a refreshing start to the new year.

December Average Humidity in Geumjeong

This chart illustrates the average monthly humidity levels in Geumjeong, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Geumjeong is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%68%67%78%85%87%95%93%80%78%76%73%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Geumjeong

In December, Geumjeong experiences a decrease in the UV Index, dipping to 3, which falls into the moderate exposure category. This means that while the risk of harm from unprotected sun exposure is generally low, it's still wise to be cautious, especially during midday hours. With a burn time of 30 minutes, residents and visitors can enjoy the crisp winter air without much concern for UV damage, unlike the intense levels seen in the summer months when the Index peaked at 12. Observing this downward trend in UV exposure throughout late fall into winter allows for more relaxed outdoor activities, but always remember to check the forecast. For more detailed insights, check out Geumjeong UV Index.

Maximum UV Index Levels in Geumjeong for December

The chart shows the monthly maximum UV Index (UVI) for Geumjeong in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Geumjeong typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec45791011121210753
Data source: Geumjeong December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

December Sunshine in Geumjeong

December in Geumjeong, South Korea, offers a modest yet cozy 234 hours of sunshine, a gentle embrace as the year draws to a close. This month sees a slight dip compared to November's 238 hours, but it still holds its own in a year characterized by a steady increase in daylight. Following November, which enjoyed a vibrant farewell to autumn, December maintains a sunlight presence that continues the trend of plentiful sunshine seen in the earlier months. As the year starts with only 193 hours in January, the progression to December highlights a seasonal rhythm where sunshine increases steadily towards the mid-year peak of 313 hours in August. This cycle underscores Geumjeong's charm, with December providing enough sunlight to brighten the winter days while setting the stage for the seasonal transitions ahead.

Monthly Sunshine Duration in Geumjeong: December Highlighted

The December sunshine duration represents the total number of hours Geumjeong experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec193h237h276h289h310h308h298h313h265h271h238h234h
Data source: Geumjeong December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Geumjeong During December

In Geumjeong, South Korea, December offers a 51% chance of sunny weather, marking a favorable shift as the year winds down. This likelihood is relatively high compared to earlier winter months, reflecting a gradual increase from October's 54% and November's 56%, showcasing a trend where late autumn and early winter tend to bring more sunny days. As the season changes, the chances of sunshine dip notably in the middle of the year, particularly during July and August, which are characterized by monsoon rains. Therefore, December presents a refreshing opportunity for those seeking to bask in the winter sun before the year concludes.

Percentage of Sunny Days in December in Geumjeong

The chart illustrates the percentage of sunny days in Geumjeong throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Geumjeong experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec40%43%36%39%41%32%20%29%30%54%56%52%
Data source: Geumjeong December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Geumjeong in December

As the year draws to a close, December greets Geumjeong with its shortest daylight duration, offering only 9 hours of sunlight. This is a considerable decline from the peak of 14 hours during the summer months of June and July. The transition from winter to spring sees daylight hours increase steadily, starting at 10 hours in January and gradually reaching 14 hours by June. However, as autumn sets in, daylight begins to wane again, dropping to 10 hours in November. By December, residents can expect the sun to rise and set earlier, creating a cozy, intimate atmosphere that characterizes the season. This rhythmic ebb and flow of daylight not only shapes daily life but also enhances the beauty of Geumjeong's winter landscapes, inviting a sense of tranquility during the colder months.

Average Daylight Hours in Geumjeong for December

The chart illustrates the variation in daylight duration in Geumjeong throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 5m10h 54m11h 58m13h 3m13h 59m14h 26m14h 12m13h 24m12h 21m11h 16m10h 19m9h 50m
Data source: Geumjeong daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Geumjeong

As December settles over Geumjeong, South Korea, the winds are brisk yet gentle, averaging 3.3 m/s (7 mph)—a continuation of the moderate breezes seen throughout the fall. This month mirrors January and November's wind speeds, suggesting a consistent pattern as the year draws to a close. Perhaps it's the lingering chill of winter that keeps the winds steady, reminding us of nature's rhythms. Notably, unlike the summer months when winds dipped to their lowest, December stands firm alongside its cooler counterparts, bringing a refreshing edge to the serene winter landscape. As we embrace the end of the year, the reliable December winds weave a tapestry of calm and contemplation throughout the Geumjeong region.

Average December Wind Speed in Geumjeong

The chart displays monthly wind speed patterns in Geumjeong, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.33.93.23.73.52.63.02.33.22.73.33.3 m/s
Data source: Geumjeong December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Geumjeong Compares to Other Months

Weather in Geumjeong varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Geumjeong, focusing on differences in temperature, rainfall, humidity, and UV levels.

In December, temperatures fluctuate from a chilly minimum of -11°C (12°F) to a more moderate maximum of 18°C (65°F), with an average of 3°C (39°F). The month sees around 27 mm (1.1 in) of precipitation over four days, and humidity levels hover at 73%. Conversely, January experiences slightly colder conditions, with minimum temperatures dipping to -14°C (7°F) and a similar maximum of 17°C (64°F), resulting in an average temperature of 2°C (35°F). Precipitation increases slightly to 29 mm (1.1 in) over five days, while humidity decreases slightly to 71%. For more details on January weather patterns, you can check Geumjeong weather in January.

In December, temperatures can dip to a chilly minimum of -11°C (12°F), averaging around 3°C (39°F) and reaching up to 18°C (65°F). Precipitation is relatively light, with about 27 mm (1.1 in) over four days and humidity levels hovering around 73%.

In contrast, February sees slightly warmer conditions, with minimum temperatures around -9°C (17°F), an average of 3°C (38°F), and a maximum reaching 21°C (69°F). Although precipitation increases to 31 mm (1.2 in) across four days, the humidity drops to 68%, suggesting a slightly drier feel compared to December.

For more details on February weather, check out Geumjeong weather in February.

In December, the weather is quite cold, with temperatures ranging from a minimum of -11°C (12°F) to a maximum of 18°C (65°F), and an average temperature of around 3°C (39°F). The month experiences relatively low precipitation, totaling 27 mm (1.1 in) over about 4 days, while humidity levels remain high at 73%.

In contrast, March sees a substantial increase in temperatures, with lows of -4°C (25°F) and highs reaching up to 22°C (72°F), giving an average temperature of 9°C (48°F). However, March is wetter, accumulating 71 mm (2.8 in) of rainfall over 7 days, accompanied by a slightly lower humidity at 67%. For more detailed information on March weather, you can visit Geumjeong weather in March.

December and April present notably contrasting weather patterns. In December, temperatures can dip as low as -11°C (12°F), but the average is a chilly 3°C (39°F), with a maximum of 18°C (65°F). The month sees only 27 mm (1.1 in) of precipitation over about 4 days, accompanied by a humidity level of 73%. In contrast, April offers a milder climate, with minimum temperatures around 1°C (33°F) and an average of 13°C (56°F), peaking at 27°C (80°F). The month is wetter, featuring 66 mm (2.6 in) of precipitation spread across approximately 6 days, along with slightly higher humidity at 78%. For more detailed insights on April weather, visit Geumjeong weather in April.

December and May present stark contrasts in weather. December typically sees chilly temperatures, with a minimum of -11°C (12°F) and an average of just 3°C (39°F), reaching a maximum of 18°C (65°F) on warmer days. The month experiences moderate precipitation of 27 mm (1.1 in) over about four days, coupled with a humidity level of 73%. In contrast, May ushers in significantly warmer conditions, with minimum temperatures around 5°C (41°F) and an average soaring to 18°C (65°F), peaking at a maximum of 31°C (88°F). This month tends to be wetter, receiving 92 mm (3.6 in) of rain over seven days, while humidity rises to 85%. For a closer look at the weather during this vibrant spring month, visit Geumjeong weather in May.

When comparing December and June weather, the differences are striking. December typically sees much colder temperatures, with a minimum of -11°C (12°F) and an average around 3°C (39°F), while June offers a much warmer experience with temperatures ranging from a minimum of 12°C (55°F) to a maximum of 31°C (88°F) and an average temperature of 22°C (72°F). Precipitation also varies significantly; December receives only 27 mm (1.1 in) over about 4 days, whereas June experiences more rain, with a total of 157 mm (6.2 in) falling over approximately 10 days. Additionally, humidity levels are higher in June at 87%, compared to a more comfortable 73% in December. For more detailed insights, you can check Geumjeong weather in June.

December and July present stark contrasts in weather conditions. In December, temperatures can drop to a minimum of -11°C (12°F), with an average around 3°C (39°F) and a maximum reaching 18°C (65°F). The month sees relatively low precipitation, with only 27 mm (1.1 in) recorded over just 4 days and a humidity level of 73%. In contrast, July experiences much warmer temperatures, with a minimum of 17°C (63°F), an average of 26°C (78°F), and highs soaring up to 35°C (96°F). The month is characterized by heavy rainfall, accumulating 212 mm (8.4 in) over 15 days, accompanied by high humidity levels of 95%. For more detailed information about the weather in July, you can visit Geumjeong weather in July.

December and August present stark contrasts in weather conditions. In December, temperatures range from a chilly minimum of -11°C (12°F) to a mild maximum of 18°C (65°F), with an average of 3°C (39°F). The month sees relatively low precipitation of 27 mm (1.1 in) over just four days and average humidity at 73%. In contrast, August boasts a much warmer climate, with temperatures swinging from a comfortable minimum of 18°C (64°F) to a scorching maximum of 37°C (98°F) and an average of 27°C (81°F). However, it is also much wetter, experiencing 188 mm (7.4 in) of rain across 14 days and a higher humidity level at 93%. For more detailed insights on the weather in August, visit Geumjeong weather in August.

When comparing the weather in December and September, it's clear that the two months present quite different climates. December features significantly colder temperatures, with averages around 3°C (39°F) and a minimum dropping to -11°C (12°F), while September enjoys a warmer average of 22°C (72°F) and highs reaching up to 31°C (89°F). Additionally, December experiences much less precipitation, averaging only 27 mm (1.1 in) over 4 days, compared to September's 224 mm (8.8 in) spread over 13 days. The humidity levels are also slightly higher in September at 80%, compared to December’s 73%. For a detailed look at the weather specifics during September, you can check the link here: Geumjeong weather in September.

In comparing the weather patterns of October and December, it's evident that December is significantly colder, with temperatures ranging from a minimum of -11°C (12°F) to a maximum of 18°C (65°F), while October enjoys milder conditions with temperatures between 3°C (38°F) and 29°C (85°F). Precipitation also differs, as October sees more rain, totaling 83 mm (3.3 in) over 5 days, compared to December’s 27 mm (1.1 in) over just 4 days. Additionally, humidity levels are slightly higher in October at 78%, compared to December's 73%. For more details on weather during this vibrant autumn month, you can check Geumjeong weather in October.

December's weather presents a stark contrast to November, with notably colder temperatures. The average temperature in December is about 3°C (39°F), compared to November's milder average of 10°C (50°F). The maximum temperatures also drop significantly, from 23°C (73°F) in November to 18°C (65°F) in December. Although both months experience similar precipitation levels, with December receiving 27 mm (1.1 in) and November 30 mm (1.2 in), December tends to feel a bit more damp due to a higher average humidity of 73% compared to November's 76%. For more detailed insights on November weather, you can check Geumjeong weather in November.

Compare Geumjeong's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Geumjeong

In December, Geumjeong experiences a notable transition as the weather turns significantly cooler compared to previous months. With average temperatures hovering around 3°C (39°F) and dipping to a brisk minimum of -11°C (12°F), residents and visitors can expect a stark contrast to the milder conditions of autumn. Precipitation is relatively low, with about 27 mm falling over just a few days, but the increased humidity at 73% creates a chilly atmosphere, reminding everyone that winter is in full swing. While December may bring fewer sunny days, its crisp air and beautiful winter landscape offer a unique charm, making it a distinct month to enjoy in Geumjeong. For a deeper look into the climate variations throughout the year, check out Geumjeong Climate.