Last updated: August 21, 2025
December in Wonsan, North Korea presents a striking winter landscape characterized by chilly temperatures and moderate humidity. With a maximum temperature reaching 10°C (51°F) and an average around 0°C (33°F), residents and visitors can expect a significant drop, as minimum temperatures can plummet to -16°C (4°F). The month sees an average of 21 mm (0.8 in) of precipitation over just three days, adding to the winter's serene atmosphere. Coupled with a humidity level of 69%, December is a time where warm clothing is essential for braving the cold, making it an intriguing month to experience the unique charm of Wonsan amidst winter's embrace.
In December, Wonsan, North Korea experiences a cold transition into winter, with temperatures dropping significantly compared to previous months. The average temperature rests at a chilly 0°C (33°F), while minimums can plunge to -16°C (4°F), marking one of the coldest spells of the year. Despite this frigid start, daytime highs can reach up to 10°C (51°F), providing brief moments of warmth amid the harsh winter chill. This month starkly contrasts with the milder autumn temperatures of November, indicating a clear shift as the region braces for the heart of winter. As the year closes, Wonsan's climate highlights the stark seasonal changes characteristic of this northern coastal city.
December in Wonsan, North Korea, marks a notable drop in precipitation, with an average of just 21 mm (0.8 in) over approximately 3 days. This contrasts sharply with the heavy rainfall experienced during the summer months, especially July and August, when totals soared to 246 mm (9.7 in) and 375 mm (14.7 in), respectively. As the year winds down, the changing seasons bring a respite from the deluge, leading to drier conditions in December compared to the wetter preceding months. This trend suggests a definitive shift towards winter, where chilly temperatures pair with minimal rainfall, setting the stage for the cold ahead.
December marks a transitional phase in Wonsan, North Korea, as humidity begins to shift from the peak levels of summer. After experiencing record highs in July and August, where humidity soared to 88% and 90% respectively, the winter months see a noticeable decline. By December, humidity settles at 69%, providing a contrast to the preceding humid months, yet still retaining a significant level of moisture in the air. This gradual decrease from 76% in November reflects the broader trend of declining humidity as the region moves deeper into winter, fostering a unique atmosphere that balances chilly temperatures with lingering moisture from the fall.
In December, Wonsan experiences a significant drop in the UV Index, registering at a low 2, which indicates minimal risk of harm from unprotected sun exposure. This trend marks a shift from the extreme levels experienced during the summer months, where values peaked at 11 in August. As winter sets in, residents and visitors can enjoy safer outdoor activities with a longer recommended burn time of 45 minutes before skin damage occurs, compared to the more cautious 10 to 15 minutes needed in the peak of summer. This seasonal fluctuation highlights the importance of adapting sun safety practices throughout the year. For more detailed information on the UV Index in Wonsan throughout the months, visit Wonsan UV Index.
UV Risk Categories
In Wonsan, North Korea, December sunshine provides a fitting conclusion to the year, with the city experiencing 239 hours of sunlight—a modest dip from the brighter autumn months. As the calendar turns, a distinct trend emerges: the colder months of January and February record significantly fewer sunshine hours, with 196 and 239 hours respectively. However, as spring approaches, the sunlight steadily increases, culminating in the vibrant 309 hours of sunshine in May. This gradual ascent signifies the region's transition from winter's gloom to the warmth of summer, peaking in June at 312 hours before a gentle decline begins again in autumn. Thus, December not only serves as a transition into the heart of winter but also maintains a commendable amount of sunlight, hinting at the sunlit days that lie ahead.
In Wonsan, North Korea, December brings a promising 69% chance of sunny weather, marking it as one of the brighter months of the year. This figure reflects a slight increase from November's 67%, indicating a trend toward sunnier days as the year winds down. Notably, December stands out in contrast to the summer months, where the likelihood of sunshine dips significantly, reaching its lowest in July at just 30%. As the seasons shift, the return of clearer skies in late fall and early winter offers a refreshing change, encouraging outdoor activities and exploration in this coastal city.
As December sets in Wonsan, North Korea, the daylight duration mirrors the waning warmth of the year, offering just 9 hours of sunlight. This marks a return to the shorter days characteristic of late autumn and winter, continuing the downward trend that begins in October when daylight drops to 11 hours. As the days grow colder and darker, a stark contrast emerges from the long, sun-drenched days of summer, where daylight peaks at 14 hours in June and July. Following this seasonal rhythm, Wonsan's daylight gradually diminishes, reminding us of nature's cyclical patterns as we transition into the heart of winter.
As December settles over Wonsan, North Korea, the winter winds pick up, bringing an average wind speed of 5.0 m/s (11 mph), mirroring the gusty conditions of January. This sharp increase from the stiller summer months, where wind speeds dipped to a low of 2.3 m/s (5 mph) in July, showcases a seasonal transition that adds a brisk chill to the air. The trend is clear: as the year draws to a close, winds strengthen, peaking in winter before tapering off again in the spring. Despite the drop in temperature, December's winds evoke a sense of vitality, reminding residents and visitors alike of nature’s relentless rhythm in this coastal city.
Weather in Wonsan varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Wonsan, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January weather conditions exhibit similar characteristics, but January tends to be slightly colder. In December, temperatures range from a minimum of -16°C (4°F) to an average of 0°C (33°F) and a maximum of 10°C (51°F), while January sees temperatures dip further, with a minimum of -18°C (0°F) and an average of -2°C (29°F). Precipitation levels are comparable, with December receiving 21 mm (0.8 in) and January slightly higher at 23 mm (0.9 in) over three days. Humidity in December is moderate at 69%, while January sees a slight decrease to 65%. For more detailed information on January weather specifics, please refer to Wonsan weather in January.
In December, temperatures tend to drop significantly, with a minimum of -16°C (4°F) and an average of 0°C (33°F), while rainfall is limited to around 21 mm (0.8 in) over just three days, accompanied by a humidity level of 69%. In contrast, February sees slightly milder conditions, with minimum temperatures around -13°C (9°F) and a similar average of 0°C (32°F), while maximum temperatures can reach up to 11°C (53°F). February is also slightly wetter, with 29 mm (1.1 in) of precipitation over four days, but the humidity drops to 61%. For more specific weather details, you can check Wonsan weather in February.
In December, temperatures can be quite frigid, with lows reaching as low as -16°C (4°F) and an average around 0°C (33°F). The month sees limited precipitation, with about 21 mm (0.8 in) falling over just three days, contributing to a humidity level of 69%. In contrast, March signals a shift toward milder conditions, with minimum temperatures around -7°C (20°F) and an average of 5°C (42°F), peaking at 17°C (62°F). Precipitation increases significantly to 60 mm (2.3 in) over six days, while humidity decreases slightly to 60%. For a more detailed look at March weather, you can visit Wonsan weather in March.
December and April present a stark contrast in weather conditions. In December, temperatures often dip as low as -16°C (4°F), with an average around 0°C (33°F) and a high of just 10°C (51°F). The month sees light precipitation of about 21 mm (0.8 in) over approximately 3 days and a humidity level of 69%. In sharp contrast, April brings milder temperatures, with lows of 2°C (35°F) and highs reaching 25°C (77°F), resulting in an average temperature of 11°C (51°F). Precipitation is higher in April at 66 mm (2.6 in), occurring over 6 days, while humidity remains similar at 67%. For more details on the specific weather conditions in April, you can check Wonsan weather in April.
December weather is characterized by chilly temperatures, ranging from a bitter minimum of -16°C (4°F) to a more bearable maximum of 10°C (51°F), with an average around freezing at 0°C (33°F). The month sees limited precipitation, totaling only 21 mm (0.8 in) over just three days, while the humidity hovers at a relatively low 69%. In contrast, May brings a significant warming trend, with temperatures ranging from a comfortable minimum of 7°C (44°F) to a warm maximum of 28°C (82°F), averaging a pleasant 16°C (61°F). This month experiences a much wetter climate with 123 mm (4.8 in) of precipitation spread over eight days, accompanied by increased humidity levels at 76%. For more details, check out Wonsan weather in May.
In December, the weather is characterized by chilly temperatures, with averages hovering around 0°C (33°F) and occasional dips to -16°C (4°F). The month sees minimal precipitation, totaling only 21 mm (0.8 in) over about 3 days, and a relatively low humidity level of 69%. In stark contrast, June experiences much warmer conditions, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 31°C (88°F), resulting in an average of 20°C (68°F). Precipitation is significantly higher at 105 mm (4.1 in) over 10 days, accompanied by increased humidity at 83%. For a closer look at June's weather in Wonsan, check out Wonsan weather in June.
December and July exhibit stark contrasts in weather conditions. In December, temperatures can plummet as low as -16°C (4°F), with an average temperature around 0°C (33°F) and maximums reaching 10°C (51°F). The month is relatively dry, with only 21 mm (0.8 in) of precipitation occurring over just three days and a humidity level of 69%. On the other hand, July experiences much milder and warmer weather, with minimum temperatures of 17°C (62°F), average temperatures of 24°C (76°F), and maximums soaring to 34°C (93°F). This summer month is characterized by significantly higher precipitation, totaling 246 mm (9.7 in) spread over 14 days, along with increased humidity at 88%. For more details on July weather, you can visit Wonsan weather in July.
December and August present stark contrasts in weather. In December, temperatures can plummet as low as -16°C (4°F), with an average hovering around 0°C (33°F) and maxing out at 10°C (51°F). Precipitation is minimal, with an average of just 21 mm (0.8 in) over three days and humidity levels at 69%. In sharp contrast, August offers a warm climate with minimum temperatures of 17°C (63°F) and an average of 25°C (77°F), reaching highs of 34°C (94°F). The month is also significantly wetter, receiving 375 mm (14.7 in) of rain over 18 days, coupled with high humidity averaging 90%. For more detailed information, you can check out Wonsan weather in August.
December and September present stark contrasts in weather conditions. December shows much colder temperatures, with averages around 0°C (33°F) and lows reaching -16°C (4°F), while September boasts milder averages of 20°C (69°F) and highs that can peak at 29°C (85°F). Precipitation also differs significantly; December receives only 21 mm (0.8 in) over just three days, whereas September experiences a hefty 200 mm (7.9 in) spread over 11 days. Additionally, humidity levels in September are notably higher at 77%, compared to December's 69%. For more details, you can check Wonsan weather in September.
When comparing the weather in December and October, it's clear that October is significantly milder and wetter. In December, temperatures drop considerably with a minimum of -16°C (4°F) and an average around 0°C (33°F), while October enjoys a much warmer range from 3°C (37°F) to a maximum of 24°C (75°F). Additionally, October experiences higher precipitation levels at 113 mm (4.4 in) over nine days, compared to December's much lighter rainfall of just 21 mm (0.8 in) over three days. The humidity is also slightly higher in October at 80% versus December's 69%. For a more detailed look at the pleasant weather during October, you can check out Wonsan weather in October.
In November, weather conditions are notably milder compared to December. The average temperature in November reaches 8°C (46°F), with highs soaring up to 20°C (69°F), while December sees a significant drop, featuring an average temperature of just 0°C (33°F) and maximums of 10°C (51°F). Precipitation also differs greatly; November experiences more rain, with 72 mm (2.8 in) spread over 7 days, whereas December brings only 21 mm (0.8 in) over 3 days. Humidity levels are slightly higher in November at 76%, compared to December's 69%. For more detailed information on November weather in Wonsan, you can visit Wonsan weather in November.
As December settles over Wonsan, temperatures take a notable dip compared to the milder months preceding it, with chilly averages hovering around 0°C (33°F) and lows that can reach a brisk -16°C (4°F). This shift brings a stark contrast to the balmy days of autumn, turning the landscape into a winter wonderland. While precipitation is relatively low, with just a few days of light rain, the increased humidity (69%) can make the cold feel even sharper. For those curious about what to expect from Wonsan's climate throughout the year, more detailed insights can be found here: Wonsan Climate.