Last updated: October 30, 2025
In December, Yeosu, South Korea experiences a diverse range of weather conditions, making it a unique time of year to explore the region. The average temperature rests around 6°C (43°F), with daily highs reaching up to 15°C (60°F) and overnight lows dipping to as cold as -6°C (22°F). Precipitation is minimal, totaling just 23 mm (0.9 in) over three days, which means most of the month is relatively dry, ideal for outdoor activities. With a relative humidity of 73%, visitors can expect crisp, invigorating air, representative of a beautiful winter landscape that Yeosu has to offer.
In December, Yeosu, South Korea, experiences a notable transition as winter approaches. With temperatures ranging from a chilly -6°C (22°F) at night to a daytime high of 15°C (60°F), the city showcases a crisp and refreshing climate. The average temperature hovers around 6°C (43°F), reflecting a shift from the milder conditions of fall. As the year draws to a close, the contrast between the max and min temperatures becomes more pronounced, heralding the colder months ahead. This transitional period not only marks a dip in temperatures compared to the earlier months but also offers a picturesque setting perfect for embracing the festive spirit of winter.
In December, Yeosu, South Korea experiences a notable decline in precipitation, with total rainfall measuring just 23 mm (0.9 in) over three days, marking one of the driest months of the year. This reduction follows a series of wetter months, particularly the summer, where July and September stood out with substantial rainfall, accumulating 275 mm (10.8 in) and 259 mm (10.2 in) respectively. As the year draws to a close, the transition into drier conditions reflects a typical shift in seasonal patterns, allowing Yeosu to enjoy clearer skies before winter settles in. Overall, December's modest precipitation is a refreshing change in contrast to the heavy rains of the previous months, indicating a tapering off of the wet season.
In Yeosu, South Korea, December brings a sense of mildness as humidity levels settle at a comfortable 73%. This marks a slight decrease from the high humidity experienced in the summer months, where July and August soar to a staggering 95% and 93%, respectively. As the year transitions from the warmth of summer to the cooler winter months, humidity generally tapers off. The trend is evident when comparing December’s figures to the preceding months, reflecting a gradual decline from October's 77% and November's 75%. Overall, while December's humidity is on the higher side compared to the early months of the year, it still represents a notable shift from the sweltering summer, making it a distinctive time in Yeosu's yearly climatic rhythm.
In December, Yeosu experiences a moderate UV Index of 3, indicating relatively low levels of sun exposure compared to the sweltering summer months. This month signifies a shift from the extreme levels seen in June and July, where protective measures were crucial with a burn time of just 10 minutes. As the year winds down, the risk of sunburn extends to about 30 minutes, allowing residents and visitors to enjoy the outdoors with fewer concerns about UV exposure. This gradual decline in index values throughout the colder months highlights the seasonal variations in UV radiation, reminding us to adapt our sun protection strategies accordingly. For more details and real-time updates, check out the Yeosu UV Index.
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As December rolls into Yeosu, South Korea, the city basks in an impressive 240 hours of sunshine, aligning closely with the often crisp and vibrant atmosphere of early winter. This figure reflects a gradual decline from the sun-drenched 306 hours of May, yet it remains consistent with the preceding months of November and February. Interestingly, the trend showcases a pronounced peak in early spring, where sunshine hours bloom to 280 hours in April, hinting at Yeosu’s charm during the transition from winter to warmer months. Despite the colder temperatures, the December sun continues to provide a warm backdrop to this coastal gem, making it a delightful time to explore the scenic beauty of the region.
In Yeosu, South Korea, the likelihood of sunny weather in December shines brightly, boasting a 73% chance of sunshine. This trend marks a notable increase from the cooler months preceding it, where the chances oscillate around the mid-50s to low-60s. As the year winds down, December emerges as a standout for sun seekers, offering a more optimistic outlook compared to the generally overcast summer months, which plummet to as low as 19% in July. The shift from autumn to winter appears to bring clearer skies, making December an enticing time for both locals and visitors to bask in the sun's warm glow before the year concludes.
In December, Yeosu, South Korea, experiences a notable shift toward shorter days, with sunlight lasting only 9 hours. This marks the annual low in daylight duration, following a gradual decrease from October’s 11 hours. The trend throughout the year showcases a steady increase in sunlight from the depths of winter, beginning in January with 10 hours, peaking at 14 hours in the summer months of June and July, before tapering off again as the year draws to a close. As daylight diminishes in December, the cozy ambiance of the city shifts, inviting residents and visitors alike to embrace the comforts of winter evenings.
As December settles in Yeosu, South Korea, a gentle breeze whispers through the city, with an average wind speed of 4.7 m/s (11 mph). This marks a slight decrease from the preceding month while maintaining a stable rhythm characteristic of the winter season. Observing the patterns throughout the year, one can note a subtle fluctuation in wind speeds, peaking in February at 5.6 m/s (13 mph) and crisping again in September with the same force. As the months transition from spring to summer, the winds tend to soften, reaching their lowest in June at 3.7 m/s (8 mph). By the time December rolls around, Yeosu's winter breath reminds us of its mild climate, positioning itself comfortably amidst the yearly tide of change.
Weather in Yeosu varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Yeosu, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January both experience cold weather, but January tends to be slightly chillier overall. In December, temperatures range from a minimum of -6°C (22°F) to a maximum of 15°C (60°F), with an average of 6°C (43°F). The month sees relatively low precipitation at 23 mm (0.9 in) over three days, coupled with a humidity level of 73%. In contrast, January's temperatures are a bit lower, with minimums down to -8°C (18°F) and an average of 4°C (39°F), though it shares the same maximum of 15°C (59°F). January also experiences a bit more rainfall, totaling 32 mm (1.3 in) over the same three days, while maintaining a similar humidity at 72%. For more details on the specifics of January weather, check Yeosu weather in January.
In December, temperatures range from a chilly -6°C (22°F) to a maximum of 15°C (60°F), with an average temperature of around 6°C (43°F). The month experiences relatively low precipitation, accumulating only 23 mm (0.9 in) over about three days, along with a humidity level of 73%. In contrast, February sees a slightly cooler average temperature of 5°C (41°F), with minimums remaining at -6°C (22°F) and maximums capping at 14°C (57°F). Precipitation increases to 41 mm (1.6 in) over four days, and the humidity dips to 67%. For more specifics on February weather, you can check Yeosu weather in February.
In December, temperatures tend to be quite cold, with a minimum of -6°C (22°F) and an average of 6°C (43°F). This month experiences relatively low precipitation, with only 23 mm (0.9 in) falling over about 3 days, alongside a humidity level of 73%. In contrast, March sees a noticeable warming trend, with temperatures ranging from a minimum of 0°C (33°F) to an average of 9°C (49°F), still peaking at 15°C (60°F). However, March is much wetter, receiving 92 mm (3.6 in) of precipitation spread over 7 days, and the humidity decreases to 65%. For more details on the weather trends in March, you can refer to Yeosu weather in March.
In December, Yeosu experiences cooler temperatures with a minimum of -6°C (22°F) and an average of 6°C (43°F), while the maximum reaches 15°C (60°F). The month is relatively dry, featuring only 23 mm (0.9 in) of precipitation over about three days and a humidity level of 73%. In contrast, April brings milder conditions, with temperatures ranging from a minimum of 5°C (42°F) to an average of 13°C (56°F) and a maximum of 19°C (66°F). This month is significantly wetter, receiving 108 mm (4.3 in) of rainfall spread across seven days, and humidity slightly increases to 75%. For more details, check out Yeosu weather in April.
December and May present contrasting weather experiences. In December, temperatures range from a chilly -6°C (22°F) at their lowest to a mild 15°C (60°F) at their peak, with an average of 6°C (43°F). The month sees limited precipitation, averaging only 23 mm (0.9 in) over three days, and a humidity level of 73%. In stark contrast, May welcomes warmer conditions, with temperatures starting at 11°C (52°F) and reaching highs of 25°C (77°F), resulting in an average of 18°C (64°F). This month is much wetter, with 146 mm (5.8 in) of rain spread across eight days and a higher humidity level of 83%. For a detailed look at the climate, you can check Yeosu weather in May.
December and June showcase stark contrasts in weather patterns. In December, temperatures are quite chilly, with lows dipping to -6°C (22°F) and an average of 6°C (43°F), making it a month characterized by cold days and a crisp atmosphere. Precipitation is limited, averaging just 23 mm (0.9 in) over three days, and humidity is relatively moderate at 73%. Conversely, June brings a significant rise in temperatures, with minimums around 17°C (62°F) and averages around 21°C (71°F), reaching highs of 26°C (80°F). This month also sees an increase in rainfall, totaling 188 mm (7.4 in) over eight days, complemented by higher humidity levels at 87%. For more detailed information, you can check Yeosu weather in June.
December and July present starkly contrasting weather conditions. In December, temperatures can dip to a minimum of -6°C (22°F) and average around 6°C (43°F), peaking at a mild 15°C (60°F). This month experiences relatively low precipitation, with 23 mm (0.9 in) falling over just three days, while humidity is at a moderate 73%. In contrast, July boasts much warmer weather, with minimum temperatures starting at 20°C (69°F) and averaging 25°C (77°F), reaching a maximum of 31°C (89°F). However, it is also a wetter month, accumulating a significant 275 mm (10.8 in) of rain over 13 days, accompanied by high humidity levels of 95%. For more detailed information, you can check Yeosu weather in July.
December and August present starkly contrasting weather conditions. In December, temperatures range from a minimum of -6°C (22°F) to a maximum of 15°C (60°F), with an average of 6°C (43°F). The month sees relatively low precipitation, totaling 23 mm (0.9 in) over just three days, and humidity levels are around 73%. In contrast, August features much warmer temperatures, with a minimum of 22°C (72°F) and a maximum of 32°C (90°F), averaging 27°C (81°F). The summer month is characterized by significantly higher precipitation, amounting to 173 mm (6.8 in) spread across 13 days, along with elevated humidity at 93%. For a more detailed look at August weather, check out Yeosu weather in August.
In December, the weather is notably colder, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 15°C (60°F), and an average of 6°C (43°F). With only 23 mm (0.9 in) of precipitation across three days, the month is relatively dry compared to the much wetter September. In contrast, September brings milder temperatures, ranging from a minimum of 17°C (63°F) to a maximum of 28°C (83°F), and an average of 23°C (74°F). Additionally, September experiences significant rainfall, totaling 259 mm (10.2 in) over 12 days, alongside higher humidity at 80%. For more details, visit Yeosu weather in September.
December weather is markedly colder than October, with average temperatures dropping from 18°C (65°F) in October to just 6°C (43°F) by December. While October experiences milder weather and higher temperatures, it also sees significantly more rainfall, totaling 113 mm (4.5 in) over five days compared to December's 23 mm (0.9 in) over three days. Humidity levels remain fairly similar, at 77% in October and 73% in December, but the overall feel of the months is quite different. For a closer look at October weather specifics, you can visit Yeosu weather in October.
In December, the weather experiences a notable drop in temperatures compared to November, with minimums plunging to -6°C (22°F) and an average temperature of 6°C (43°F). In contrast, November maintains milder temperatures, with minimums around 3°C (37°F) and averages reaching 13°C (55°F). Both months see similar levels of precipitation, with December receiving 23 mm (0.9 in) and November slightly higher at 26 mm (1.0 in), both occurring over three days. Humidity levels remain fairly consistent, with December at 73% and November at 75%. For a more detailed look at November weather, check out Yeosu weather in November.
December in Yeosu marks a transition into the winter season, characterized by its cooler temperatures and increased humidity relative to autumn months. As the chill sets in, average daily highs hover around a crisp 6°C, with nights plunging close to freezing. Unlike the rainier months before it, December sees only a few days of precipitation, wrapping the city in a tranquil stillness. This shift creates a unique charm, as the landscape transforms and festive spirits heighten. To explore more on what to expect throughout the year, check out Yeosu Climate.