December Weather in Miryang, South Korea

Last updated: October 30, 2025

In Miryang, South Korea, December showcases a striking contrast in weather, with temperatures ranging from a chilly -10°C (15°F) to a maximum of 17°C (63°F), while the monthly average rests at a brisk 2°C (36°F). This time of year typically sees about 20 mm (0.8 in) of precipitation spread over 3 days, contributing to a notable humidity level of 73%. Whether you're strolling through winter landscapes or enjoying cozy indoor activities, December in Miryang offers a unique blend of crisp air and occasional moisture, making it a distinctive month for both residents and visitors alike.

December Temperature in Miryang

In Miryang, South Korea, December heralds the transition into winter, with temperatures dipping to a minimum of -10°C (15°F). The daily average settles around 2°C (36°F), providing a chill in the air, yet the highs can reach a pleasant 17°C (63°F). This month marks a distinct drop from the milder temperatures of November, where nights become noticeably colder and days shorter. As the year draws to a close, the landscape often transforms into a serene winter wonderland, making it a perfect backdrop for festive celebrations. While Miryang experiences its coldest spell, the occasional warmth during the day offers a gentle reminder of the seasonal shift, blending the crispness of winter with glimpses of sunshine.

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

The chart illustrates December temperature patterns in Miryang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Miryang, December typically has an average temperature of 2°C (36°F), with highs reaching up to 17°C (63°F) and lows dropping to around -10°C (15°F).
JanFebMarAprMayJunJulAugSepOctNovDec343748566672788071604836
Data source: Temperature data for Miryang 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 Miryang

In December, Miryang, South Korea, experiences a dip in precipitation, recording just 20 mm (0.8 in) over 3 days. This marks a significant contrast to the wetter summer months, where torrential rains often lead to much higher totals, peaking in July with 244 mm (9.6 in). As winter sets in, December's precipitation mirrors that of November, indicating a trend toward drier conditions as the year draws to a close. These cooler months typically herald a transition from the abundant rains seen in mid-year, signaling a shift in the region's climatic behavior.

December Precipitation Trends in Miryang

The chart displays monthly precipitation patterns in Miryang, 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 Miryang, December typically receives around 20 mm (0.8 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec2635788278150244192207892120
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Miryang

In Miryang, South Korea, December's average humidity stands at 73%, reflecting a subtle decrease compared to the wetter months of July and August, which peak at an impressive 95% and 93%, respectively. As the year transitions into winter, humidity drops from the summer highs but remains markedly elevated compared to the drier spring months, where it hovered around 65% to 75%. This trend illustrates a seasonal pattern where relative humidity typically recedes in late fall, yet persists at notable levels through December, creating a humid yet crisp atmosphere as the landscape prepares for colder temperatures.

December Average Humidity in Miryang

This chart illustrates the average monthly humidity levels in Miryang, 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 Miryang is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%67%65%75%83%87%95%93%80%77%75%73%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Miryang

In December, the UV Index in Miryang, South Korea, drops to a moderate level of 3, with a burn time of 30 minutes. This trend marks a notable decline from the higher indexes seen in the preceding months, particularly the extreme levels experienced in the peak summer months. As the year wraps up, residents can enjoy outdoor activities with less concern for sun damage, though it's still essential to protect against UV rays during midday hours. This seasonal variation reflects the changing intensity of sunlight as winter approaches, reminding us that UV exposure remains a consideration year-round. For a detailed overview of monthly UV levels in the region, check out Miryang UV Index.

Maximum UV Index Levels in Miryang for December

The chart shows the monthly maximum UV Index (UVI) for Miryang 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 Miryang typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357101011121210753
Data source: Miryang 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 Miryang

In Miryang, South Korea, December brings a delightful continuation of sunshine, with the month basking in 244 hours of radiant light. This slight dip from November’s 237 hours serves as a gentle reminder of the approaching winter, yet it maintains a robust brightness compared to the earlier winter months. As the year progresses, one can see a clear upward trend in sunshine hours, particularly in the spring and early summer, peaking at 298 hours in May. The consistency of sunlight throughout the year not only enhances the charm of Miryang but also contributes significantly to the region’s agricultural vitality and outdoor activities, making it a hidden gem in South Korea's seasonal tapestry.

Monthly Sunshine Duration in Miryang: December Highlighted

The December sunshine duration represents the total number of hours Miryang 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.
JanFebMarAprMayJunJulAugSepOctNovDec197h240h269h278h298h296h264h284h240h258h237h244h
Data source: Miryang December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Miryang During December

In Miryang, South Korea, December stands out as a notably bright month, boasting a 74% chance of sunny weather. This translates to a significant trend of increasing sunshine as the year draws to a close. Following a gradual rise from 67% in November, December's ample sunlight marks a shift from the lower probabilities experienced in the summer months, where chances dipped as low as 18% in July. With the winter season typically ushering in clearer skies, December presents an inviting opportunity for outdoor activities under the sun, creating a stark contrast to the dreariness of earlier months.

Percentage of Sunny Days in December in Miryang

The chart illustrates the percentage of sunny days in Miryang 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 Miryang experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec58%55%39%43%39%28%18%23%31%54%67%74%
Data source: Miryang December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Miryang in December

As the seasons transition in Miryang, South Korea, daylight duration illustrates a clear trend of change throughout the year. Beginning with 10 hours of daylight in both January and February, the days gradually lengthen, peaking at an impressive 14 hours in June and extending through July and August. This abundance of sunlight starts to wane in September, with daylight tapering off to 12 hours. By October, the decrease continues, leading into November's 10 hours. However, come December, the days reach their shortest span, with just 9 hours of daylight. This cycle not only reflects the changing seasons but also the way natural light influences the rhythm of daily life in Miryang.

Average Daylight Hours in Miryang for December

The chart illustrates the variation in daylight duration in Miryang throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 2m10h 52m11h 58m13h 5m14h 1m14h 30m14h 15m13h 26m12h 22m11h 15m10h 17m9h 47m
Data source: Miryang daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Miryang

As December unfolds in Miryang, South Korea, the average wind speed reaches 2.6 m/s (6 mph), consistent with several months at the start of the year and reflecting a gentle, predictable breeze that characterizes the winter season. Notably, December’s winds mirror the slight uptick observed during April and November, suggesting a transition from the stiller days of summer, where speeds dipped as low as 1.9 m/s (4 mph) in June and July. This gradual return to brisker conditions creates a refreshing chill in the air, perfect for enjoying the crisp winter landscape. Overall, December closes out the year with a wind pattern that invites both reflection and anticipation of the changing seasons.

Average December Wind Speed in Miryang

The chart displays monthly wind speed patterns in Miryang, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.62.82.52.72.51.92.02.02.52.02.32.6 m/s
Data source: Miryang December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Miryang Compares to Other Months

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

In December, temperatures in Miryang range from a minimum of -10°C (15°F) to a maximum of 17°C (63°F), with an average temperature of 2°C (36°F). The month sees relatively low precipitation levels of 20 mm (0.8 in) over just 3 days, and humidity hovers around 73%. In comparison, January experiences slightly colder temperatures, with a minimum of -14°C (8°F) and a maximum of 15°C (60°F), along with an average temperature of 1°C (34°F). Precipitation increases to 26 mm (1.0 in) over the same number of days, while humidity remains roughly similar at 72%. For a detailed look at January weather trends, you can refer to Miryang weather in January.

December and February present distinct differences in weather, with both months exhibiting cold temperatures typical of winter. In December, temperatures range from a minimum of -10°C (15°F) to a maximum of 17°C (63°F), with an average temperature of 2°C (36°F) and relatively low humidity at 73%. Precipitation is limited to 20 mm (0.8 in) over approximately three days. In contrast, February sees slightly cooler temperatures, with a minimum of -11°C (12°F) and a higher maximum of 23°C (74°F), resulting in a marginally higher average of 3°C (38°F). Precipitation also increases to 35 mm (1.4 in) across four days, although humidity drops slightly to 67%. For more detailed insights, you can check Miryang weather in February.

In December, the weather is quite cold, with temperatures ranging from a minimum of -10°C (15°F) to a maximum of 17°C (63°F) and an average temperature of around 2°C (36°F). The month sees about 20 mm (0.8 in) of precipitation over approximately 3 days, accompanied by a relatively high humidity of 73%.

In contrast, March experiences a significant warming trend, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 24°C (76°F) and an average of 9°C (48°F). However, it also brings more precipitation, totaling 78 mm (3.1 in) over about 7 days, and slightly lower humidity, averaging 65%. For further details on March weather, you can check out Miryang weather in March.

In December, temperatures in Miryang can drop as low as -10°C (15°F), with an average of 2°C (36°F) and a maximum of 17°C (63°F). The month experiences relatively low precipitation, totaling 20 mm (0.8 in) over approximately 3 days, with humidity around 73%. In contrast, April brings a notable warm-up, with minimum temperatures reaching -1°C (30°F) and averages rising to 14°C (57°F), peaking at a comfortable 29°C (85°F). This month sees increased rainfall, totaling 82 mm (3.2 in) over about 7 days, and humidity slightly higher at 75%. For more details on the weather conditions in April, you can visit Miryang weather in April.

December and May present striking contrasts in weather. In December, temperatures range from a chilling minimum of -10°C (15°F) to a maximum of 17°C (63°F), with an average temperature around 2°C (36°F). The month experiences light precipitation of about 20 mm (0.8 in) over approximately three days, coupled with a humidity level of 73%. In contrast, May brings a much milder climate, with temperatures ranging from a minimum of 5°C (41°F) to a scorching maximum of 34°C (93°F) and an average of 19°C (66°F). Rainfall is significantly higher in May, totaling 78 mm (3.1 in) across seven days, and humidity rises slightly to 83%. For more specific details, you can check Miryang weather in May.

December and June present strikingly contrasting weather conditions. In December, temperatures range from a chilly -10°C (15°F) at night to a mild 17°C (63°F) during the day, with an average of 2°C (36°F). The month sees limited precipitation, with just 20 mm (0.8 in) falling over about three days, accompanied by a humidity level of 73%. In stark contrast, June offers a much warmer climate, featuring a minimum temperature of 12°C (54°F) and reaching a high of 35°C (95°F), with an average temperature of 22°C (72°F). June is significantly wetter, with precipitation totaling 149 mm (5.9 in) over approximately ten days, and humidity rises to 87%. For a more detailed look at June weather, you can visit Miryang weather in June.

December and July present stark contrasts in weather. In December, temperatures can dip as low as -10°C (15°F) at night, with an average of 2°C (36°F) and a maximum of 17°C (63°F). There's relatively low precipitation at 20 mm (0.8 in) over just 3 days, contributing to a humidity level of 73%. In contrast, July boasts much warmer conditions, with nighttime lows of 16°C (62°F) and daytime averages reaching 26°C (78°F), peaking at a sizzling 36°C (97°F). This summer month experiences significant rainfall, totaling 244 mm (9.6 in) over 15 days, along with high humidity at 95%. For more details about the weather during this warm month, check out Miryang weather in July.

December and August showcase striking contrasts in weather. December experiences much cooler temperatures, ranging from a chilly minimum of -10°C (15°F) to a mild maximum of 17°C (63°F), with an average temperature around 2°C (36°F). The month sees relatively low precipitation levels, totaling 20 mm (0.8 in) over just 3 days and a humidity level around 73%. In contrast, August brings warmth and humidity, with temperatures soaring from a minimum of 15°C (60°F) to a scorching maximum of 37°C (99°F) and an average temperature of 27°C (80°F). This summer month is marked by significant rainfall, accumulating 192 mm (7.6 in) spread over 16 days, alongside high humidity at 93%. For more detailed information about August weather, you can visit Miryang weather in August.

In December, temperatures in Miryang can drop to a chilly minimum of -10°C (15°F), with an average of 2°C (36°F) and a maximum reaching 17°C (63°F). This month typically experiences only 20 mm (0.8 in) of precipitation over about three days, and humidity levels average around 73%. In contrast, September offers much warmer conditions, with minimum temperatures around 10°C (49°F) and average highs hitting 31°C (87°F). Rainfall is significantly higher in September, with about 207 mm (8.2 in) spread over ten days, and humidity rises moderately to 80%. For a detailed look at September weather, you can visit Miryang weather in September.

When comparing the weather in December to October, there is a distinct contrast in temperature and precipitation. In December, temperatures can drop to a minimum of -10°C (15°F) with an average of 2°C (36°F), while October enjoys much milder conditions, ranging from a minimum of 0°C (33°F) to an average high of 15°C (60°F). Additionally, October sees significantly more rainfall, with 89 mm (3.5 in) over 5 days compared to December’s 20 mm (0.8 in) over just 3 days. The humidity levels are relatively similar, with December at 73% and October slightly higher at 77%. For further details on October weather, check out Miryang weather in October.

In comparing the weather of December to November, we see a notable drop in temperatures. December experiences a minimum of -10°C (15°F) and an average of 2°C (36°F), compared to November's milder minimum of -4°C (26°F) and average of 9°C (48°F). Both months receive similar precipitation amounts, with December recording 20 mm (0.8 in) and November slightly higher at 21 mm (0.8 in), over the same number of rainy days—three. Additionally, humidity levels are quite close, with December at 73% and November at 75%. For a detailed look at November's conditions, you can check out Miryang weather in November.

Compare Miryang's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Miryang

As December settles over Miryang, the weather transforms markedly from the milder months, ushering in a crisp chill with average temperatures dipping to around 2°C. While daytime highs can reach a pleasant 17°C, the nights can plunge to a biting -10°C, emphasizing the stark contrast that winter brings. With only a handful of precipitation days and average humidity hovering around 73%, it’s a relatively dry month, yet the air carries a sharpness that signals the depth of winter. Whether you’re wrapped up snugly indoors or enjoying a brisk outdoor stroll, December showcases a unique beauty in Miryang’s climate that sets it apart from the rest of the year. For a detailed look at the weather throughout the seasons, visit Miryang Climate.