Last updated: October 30, 2025
In August, Yongsan-dong experiences a typically humid summer, with temperatures soaring to a maximum of 38°C (101°F) and averaging around 26°C (80°F). The month witnesses a significant amount of rainfall, totaling 269 mm (10.6 in), spread across 16 days of precipitation. With an impressive humidity level of 91%, the weather can feel quite sweltering, making it essential for residents and visitors alike to stay hydrated and seek shade during the hottest parts of the day. Embrace the vibrancy of summer while preparing for the occasional summer shower!
In Yongsan-dong, South Korea, August brings a noticeable warmth as summer peaks, with temperatures ranging from a mild minimum of 16°C (61°F) to a sweltering maximum of 38°C (101°F). The average temperature hovers around 26°C (80°F), making it one of the hottest months of the year. This rise in heat follows a steady upward trend from the cooler spring months, where temperatures gradually climb from freezing lows in January to the sultry heights of late summer. As humidity levels also increase, August is not just about high temperatures; it's a time for vibrant outdoor activities and enjoying the lively atmosphere that South Korea's summer has to offer. With the heat comes a bustling energy in the city, making it a unique time to experience the local culture.
In August, Yongsan-dong experiences its peak precipitation, with a substantial 269 mm (10.6 in) of rainfall over 16 days. This surge follows a particularly wet July, which recorded 252 mm (9.9 in), highlighting the region's monsoon season. The increasing precipitation trend from May through August demonstrates a significant rise in rainfall, underscoring the critical role of summer monsoons in the area's climate. As the summer months progress, rainfall not only becomes more frequent but also intensifies, with August standing out as a wettest month, setting a stark contrast against the drier winter months like January and February, which see only a fraction of that moisture. Overall, the rainfall patterns in Yongsan-dong vividly depict the dynamic interplay of seasonal changes, culminating in the humid heat of late summer.
August in Yongsan-dong, South Korea, is characterized by high humidity, consistently reaching 91%—a continuation of the trend established in July. This peak humidity sets a sultry stage as summer lingers, showcasing a clear rise from the milder levels seen in the early months of the year, where January began at 71%. The gradual increase throughout the summer, culminating in August’s sweltering levels, hints at the region’s transition into the more temperate weather of September, which sees a significant drop to 77%. The data reflects a vivid cycle of moisture in the air, impacting not only the climate but also the lifestyle and comfort of residents and visitors alike.
In August, Yongsan-dong experiences its peak UV Index, maintaining an extreme rating of 11, identical to July's conditions. This categorization indicates a significant risk of harm from unprotected sun exposure, with a burn time as short as 10 minutes. Notably, as summer progresses, the UV Index rises markedly from February’s moderate levels to the very high and extreme ratings of mid-summer, emphasizing the importance of sun protection during these months. As September approaches, a slight decrease to a 9 indicates a return to very high levels, yet caution remains crucial. For those navigating the summer sun, understanding these trends is essential for safe outdoor activities. Stay informed with the latest updates on the Yongsan-dong UV Index.
UV Risk Categories
In Yongsan-dong, South Korea, the summer months shine brightest, with August basking in 289 hours of sunlight. This count reflects a slight dip from July’s peak of 294 hours, yet it remains among the sunniest months of the year. As we trace the journey from the chilly days of January with only 199 hours, a clear upward trend emerges, culminating in the sun-drenched highlights of late spring and summer. May and June stand out as particularly luminous periods, boasting 311 and 317 hours, respectively. This seasonal abundance of sunshine not only enhances the vibrant atmosphere of the neighborhood but also beckons residents and visitors to enjoy outdoor activities, fostering a lively community spirit that shines through the summer haze.
In Yongsan-dong, South Korea, the likelihood of sunny weather in August typically hovers around 30%, marking one of the lower points of the year. As summer progresses, the sunniest months tend to be earlier, with January and February boasting a 55% chance of sunshine. Following a steady decline from May onward, the trend shows a significant drop in summer, with July's probability slipping to 30%, a trend that carries into August. Interestingly, as the seasons shift towards late autumn, the chance of sunny days picks up again, reaching 58% in November and peaking at 64% in December. This pattern suggests a seasonal cycle where the promise of sunlight is more abundant in the cooler months, making August a time more likely for cloud cover than sunshine.
In Yongsan-dong, South Korea, the daylight duration exhibits a clear seasonal rhythm throughout the year. The long summer days peak in June, July, and August, where residents bask in approximately 14 hours of sunlight. As August arrives, the daylight begins to gently wane to 13 hours, marking the transition towards autumn. This gradual decline is mirrored in September, with daylight reducing to 12 hours. The shift continues into the fall months, where sunlight diminishes further, dropping to 10 hours by November and returning to 9 hours in December. This trend showcases the vibrant contrast between the sun-drenched summer and the cozy, shorter days of winter, inviting locals to embrace both the warmth of the sun and the charm of changing seasons.
In Yongsan-dong, South Korea, the August winds typically breeze in at an average speed of 2.2 m/s (5 mph), a slight increase from the more still summer months of July and June, where winds hovered around 1.8 m/s and 2.0 m/s, respectively. This gentle uptick is part of a broader trend seen in the months transitioning from summer to autumn, as wind speeds gradually increase back toward their winter averages. Notably, while August’s winds are relatively calm compared to the gustier months of January and December, they provide a refreshing respite, fostering a pleasant ambience in the vibrant cityscape. As summer wanes, these shifting winds hint at the upcoming seasonal change, subtly reminding residents of the dynamic balance of nature in this lively locale.
Weather in Yongsan-dong varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Yongsan-dong, focusing on differences in temperature, rainfall, humidity, and UV levels.
The weather in August and January presents a stark contrast. August boasts warm temperatures, with daily averages around 26°C (80°F) and highs reaching up to 38°C (101°F), accompanied by high humidity levels of 91%. However, it is also a month of significant rainfall, seeing around 269 mm (10.6 in) over approximately 16 days. In contrast, January brings frigid conditions, with averages dropping to -2°C (28°F) and daytime highs peaking at just 13°C (55°F). Precipitation is minimal during this month, totaling only 19 mm (0.8 in) over about 2 days, and humidity is lower at 71%. For more detailed insights, you can explore Yongsan-dong weather in January.
In August, temperatures soar, ranging from a minimum of 16°C (61°F) to a scorching maximum of 38°C (101°F), with an average of 26°C (80°F). The month is also characterized by high humidity at 91% and significant rainfall, totaling 269 mm (10.6 in) over 16 days. Conversely, February brings a stark contrast with its chilly weather, featuring a minimum temperature of -14°C (7°F), an average of 0°C (32°F), and a maximum of 18°C (65°F). Precipitation is minimal in February, dropping to just 22 mm (0.8 in) over 4 days, and the humidity is considerably lower at 65%. For a more detailed look at February weather, you can check Yongsan-dong weather in February.
August and March present stark contrasts in weather conditions. August boasts warmer temperatures, with averages around 26°C (80°F) and highs reaching up to 38°C (101°F), while the humidity remains high at 91%. This month also experiences significant rainfall, averaging 269 mm (10.6 in) spread over 16 days. In contrast, March features much cooler temperatures, with an average of 7°C (44°F) and maximums reaching 21°C (70°F). Additionally, precipitation is considerably lower in March, totaling only 46 mm (1.8 in) across 5 days, accompanied by a more moderate humidity level of 65%. For those interested in exploring the specifics of March weather in this region, visit Yongsan-dong weather in March.
When comparing the weather in April and August, significant differences are evident. April experiences cooler temperatures with a minimum of 0°C (32°F) and an average of 12°C (54°F), while August boasts much warmer conditions, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 38°C (101°F). Additionally, August is characterized by high humidity at 91% and substantial precipitation, averaging 269 mm over 16 days, compared to April's milder 55 mm over just 6 days. For a closer look at the specifics for April, you can check out Yongsan-dong weather in April.
When comparing the weather in August and May, the differences are quite pronounced. August typically boasts higher temperatures, with an average of 26°C (80°F) and a maximum reaching up to 38°C (101°F), while May experiences more moderate conditions, averaging 18°C (64°F) and peaking at 32°C (89°F). Additionally, August sees significantly more rainfall, with 269 mm (10.6 in) over 16 days compared to May's 111 mm (4.4 in) across just 9 days. Humidity levels are also higher in August at 91%, compared to 81% in May, contributing to a more sultry atmosphere in the summer month. For more detailed weather information in May, you can visit Yongsan-dong weather in May.
In comparing the weather of August and June, August typically experiences warmer temperatures, with an average of 26°C (80°F) and highs reaching up to 38°C (101°F), while June's average is slightly cooler at 22°C (72°F) and a maximum of 35°C (94°F). Additionally, August sees significantly more precipitation, with 269 mm (10.6 in) over 16 days, compared to June's 86 mm (3.4 in) on just 8 days. Humidity levels are also higher in August at 91%, compared to June's average of 85%. For more detailed information, you can check Yongsan-dong weather in June.
In comparing the weather of July and August, both months maintain a warm average temperature of around 26°C (79°F for July and 80°F for August), but August tends to experience higher extremes, with maximum temperatures reaching up to 38°C (101°F), compared to July's 36°C (97°F). Precipitation levels slightly increase in August, totaling 269 mm (10.6 in) over 16 days, while July sees 252 mm (9.9 in) across 15 days. Despite these differences, humidity remains consistent at a high 91% for both months, creating a humid atmosphere typical of summer. For a more detailed look at July weather, you can visit Yongsan-dong weather in July.
August is characterized by much warmer temperatures, with minimums around 16°C (61°F) and maximums soaring to 38°C (101°F), making it the hottest month of the year. This heat is accompanied by high humidity at 91% and significant rainfall, totaling 269 mm (10.6 in) over 16 days. In contrast, September brings a noticeable drop in temperatures, featuring a minimum of 10°C (50°F) and a maximum of 31°C (88°F). Precipitation also decreases to 133 mm (5.2 in), occurring over 9 days, and humidity levels drop to a more comfortable 77%. For a detailed look at September's weather in the area, visit Yongsan-dong weather in September.
In August, the weather is characterized by high temperatures, with a minimum of 16°C (61°F) and an average of 26°C (80°F), peaking at a scorching 38°C (101°F). This month also sees substantial rainfall, with 269 mm (10.6 in) spread over 16 days, contributing to a high humidity level of 91%. In contrast, October presents a much cooler climate, with temperatures ranging from a chilly 0°C (32°F) to a pleasant average of 14°C (58°F) and a maximum of 28°C (83°F). Rainfall is significantly reduced to 63 mm (2.5 in) over just 6 days, and the humidity decreases to 79%. For more detailed information about the weather in October, you can check Yongsan-dong weather in October.
August and November present stark contrasts in weather. In August, temperatures soar with a minimum of 16°C (61°F) and an average of 26°C (80°F), peaking at a sweltering 38°C (101°F). The month also experiences high humidity levels at 91% and considerable rainfall, totaling 269 mm over 16 days. In contrast, November sees much cooler temperatures, with a minimum of -7°C (21°F), an average of 7°C (45°F), and a maximum of 21°C (70°F). Precipitation drops significantly to 54 mm across just 5 days, alongside a lower humidity level of 80%. These changes signal a clear transition from the heat and humidity of summer to the crisp, cooler days of late autumn. For detailed weather information, check Yongsan-dong weather in November.
In August, the weather in Yongsan-dong is characterized by warm temperatures, with averages around 26°C (80°F) and maximums soaring to 38°C (101°F). This month also sees high humidity levels at 91% and significant rainfall, accumulating to 269 mm (10.6 in) over 16 days, making it one of the wettest months of the year. In stark contrast, December experiences much colder conditions, with average temperatures dipping to -1°C (31°F) and maximums only reaching 12°C (54°F). The month is relatively dry, with only 22 mm (0.9 in) of precipitation across just 4 days and a lower humidity level of 74%. For a more detailed look at what to expect, check out Yongsan-dong weather in December.
August in Yongsan-dong presents a stark contrast to other months, characterized by sweltering heat and high humidity. With temperatures soaring to nearly 38°C, it often feels intense, and the oppressive 91% humidity only adds to the discomfort. This month is also marked by significant rainfall, experiencing approximately half of the annual precipitation within just 16 days. This combination of heat and moisture makes August the wettest and most humid month, setting it apart from the drier, milder conditions typical of the rest of the year. For a more comprehensive look at the area's weather patterns, visit Yongsan-dong Climate.