Last updated: October 30, 2025
August in Yongsan, South Korea is characterized by sweltering temperatures, with maximums reaching 38°C (100°F) and an average of 26°C (79°F). The weather is often marked by high humidity levels of 91%, creating a muggy atmosphere. Rainfall is also a frequent occurrence, with 229 mm (9.0 in) of precipitation spread over approximately 16 days, underscoring the month's tropical monsoon climate. Be prepared for both the heat and unexpected showers as you navigate this vibrant city during its warmest month!
In August, Yongsan, South Korea, experiences a significant warmth, with temperatures reaching a sizzling maximum of 38°C (100°F). The month features an average temperature around 26°C (79°F), promoting a vibrant atmosphere ideal for outdoor activities and summer festivities. Nighttime brings a mild minimum of 16°C (60°F), allowing for comfortable evenings. This pronounced warmth is a noticeable shift from the cooler months earlier in the year, showcasing a trend toward balmy summer weather that peaks in mid to late summer. As August unfolds, the embrace of heat invites both locals and visitors to relish the lively summer spirit, making it one of the warmest months in Yongsan.
In Yongsan, South Korea, August stands out as one of the wettest months of the year, with an impressive 229 mm (9.0 in) of precipitation over 16 days. This marks a slight increase from July's already significant rainfall of 222 mm (8.8 in), illustrating a peak in the summer monsoon season. The consistency of 16 rainy days in both July and August suggests prolonged periods of moisture, contributing to the region's lush landscape. As summer transitions to autumn, precipitation levels notably decrease in September, dropping to 182 mm (7.2 in), yet the intensity of rainfall during these summer months showcases the dynamic and sometimes tumultuous nature of Yongsan's climate. This trend underscores the importance of preparing for heavy rainfall, a hallmark of the region's humid subtropical weather as it navigates peak summer conditions.
In Yongsan, South Korea, August marks the peak of humidity, mirroring the sweltering July with a notable 91% moisture level. Throughout the summer months, the humidity consistently rises, starting from a more comfortable 79% in May and surging to a staggering 82% in June. This trend continues to escalate, leaving August drenched in a muggy atmosphere. As the seasons transition towards September, humidity levels begin to drop, falling to 77%. This progression highlights not only the oppressive heat of summer but also the gradual relief that follows, setting the stage for a shift in climate as the year progresses.
August in Yongsan, South Korea, sees a peak UV Index of 12, placing it firmly in the extreme exposure category with a burn time of just 10 minutes. This trend marks a continued climb from the higher UV readings observed in the previous months, such as June and July, both registering an index of 11. As summer reaches its zenith, it’s crucial to stay vigilant about sun protection during this period, especially given the drastic reduction in safe sun exposure time. Curious about how the UV levels shift throughout the year? Check out the detailed forecast at Yongsan UV Index.
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In Yongsan, South Korea, August boasts 273 hours of sunshine, continuing a vibrant summer trend characterized by plentiful daylight. Following the peak of 303 hours in May and a slight dip in July, the sun shines steadily throughout August, offering a refreshing warmth that lingers before the onset of autumn. This month reflects a consistent pattern of bright days, nestled between the lush greenery of early summer and the transition to cooler fall months. As the sunlight begins to wane in September, August serves as a delightful reminder of summer's lasting embrace, showcasing a robust month of brightness before the seasonal shift.
In Yongsan, South Korea, August presents a notable dip in sunny weather, with only a 27% chance of clear skies. This emerging trend of decreased sunshine sharply contrasts with the earlier months of the year, particularly January and February, where the chances hover around 47% and 50%, respectively. As summer progresses, the likelihood of sun peaks in late spring, but it takes a marked downward turn in July and continues its decline into August. Interestingly, the sunshine opportunities begin to rebound again in September, suggesting a gradual return to clearer skies as the season transitions. Overall, August stands out as a month where overcast days dominate, making it the least likely time for sunny weather in Yongsan.
In Yongsan, South Korea, the daylight duration reveals a captivating ebb and flow throughout the year. Starting with a modest 9 hours in January, the days gradually lengthen, reaching their peak in the vibrant month of May and remaining at 14 hours through both June and July. As summer wanes, August sees a slight decrease to 13 hours, hinting at the transition towards autumn. Following this, daylight hours continue to decline, with 12 hours in September and tapering off to 11 hours in October, before returning to the winter's shorter days of 10 hours in November and just 9 hours in December. This rhythmic shift underscores the seasonal dance of light, inviting residents and visitors alike to embrace both the warmth of summer and the cozy charm of the colder months.
In Yongsan, South Korea, the wind patterns reveal a clear trend as the summer months unfold into August. Starting from a modest 2.9 m/s in January, the average wind speed fluctuates throughout the year, reaching its peak at 3.4 m/s in February. As spring transitions into summer, wind speeds generally hover between 2.0 m/s and 3.0 m/s, marking a gradual decline. By August, the wind drops to its lowest point at just 1.9 m/s, creating a serene atmosphere that often complements the warm, humid days of summer. This annual pattern hints at a calm, reflective season, with a subtle resurgence in September as winds pick back up to 2.8 m/s. Overall, the shift to lighter winds in August paints a picture of Yongsan’s tranquil summer, inviting residents and visitors alike to enjoy the stillness before autumn breezes return.
Weather in Yongsan varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Yongsan, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present stark contrasts in weather. August typically boasts warm temperatures, with averages around 26°C (79°F) and highs peaking at 38°C (100°F), accompanied by high humidity levels of 91% and significant precipitation over 16 days, often totaling 229 mm (9.0 in). In stark contrast, January experiences frigid conditions, with average temperatures hovering around -1°C (30°F) and lows dropping to -20°C (-4°F). This winter month is characterized by much drier weather, only receiving about 25 mm (1.0 in) of precipitation over just 4 days, and a humidity of 71%. For a deeper look into January weather specifics, you can refer to Yongsan weather in January.
When comparing the weather in August and February, the differences are striking. August experiences warm temperatures with a minimum of 16°C (60°F) and an average of 26°C (79°F), peaking at a scorching 38°C (100°F). It also sees considerable precipitation, averaging 229 mm over 16 rainy days and high humidity at 91%. In contrast, February is much colder, with temperatures ranging from a minimum of -15°C (5°F) to a maximum of 22°C (71°F) and an average temperature of just 1°C (34°F). The month also has significantly less rainfall, with only 34 mm falling over 4 days and a lower humidity level of 66%. For a more detailed overview, you can check Yongsan weather in February.
When comparing the weather in August and March, it's clear that both months present distinct climatic characteristics. August is characterized by high temperatures, with daily averages around 26°C (79°F) and maximums soaring up to 38°C (100°F). The humidity is notably high at 91%, and the month experiences significant precipitation, with around 229 mm (9.0 in) falling over 16 days.
In contrast, March offers a much cooler climate, where temperatures range from a chilly -5°C (23°F) at night to a comfortable high of 24°C (75°F) during the day. With only 65 mm (2.5 in) of rainfall across about 8 days, the overall humidity is lower at 64%. This stark contrast illustrates how August can feel oppressive and sultry, while March is more brisk and refreshing. For more details on March weather specifics, you can check Yongsan weather in March.
In comparing the weather between August and April, it's clear that August is considerably warmer, with average temperatures soaring to 26°C (79°F) and maximums hitting 38°C (100°F). In contrast, April experiences a much cooler climate, with average temperatures around 13°C (55°F) and maximums reaching only 29°C (85°F). Furthermore, August is characterized by high humidity at 91% and considerable precipitation of 229 mm (9.0 in) over 16 days, while April has lower humidity at 74% and significantly less rainfall at 69 mm (2.7 in) spread over just 6 days. For a detailed overview of April's climate, you can check out Yongsan weather in April.
August weather is characterized by significantly higher temperatures, with an average of 26°C (79°F) and peak highs reaching up to 38°C (100°F), compared to May's milder averages of 18°C (65°F) and maximums of 31°C (89°F). Additionally, August experiences more frequent rainfall, with 229 mm (9.0 in) of precipitation over 16 days, while May sees considerably less rain at 82 mm (3.2 in) across just 8 days. The humidity also tends to be higher in August at 91%, compared to May's 79%. For more detailed insights on May's weather typical of the region, check out Yongsan weather in May.
In comparing the weather of August and June, August tends to be significantly warmer and more humid. While June features a milder average temperature of 22°C (73°F) with maximum temperatures reaching 34°C (94°F), August presents a more intense climate, with average temperatures of 26°C (79°F) and highs soaring up to 38°C (100°F). Additionally, August experiences more frequent rainfall, with 229 mm (9.0 inches) of precipitation occurring over 16 days, compared to June's 102 mm (4.0 inches) spread over just 8 days. The humidity in August peaks at 91%, which is notably higher than June's 82%. For more detailed insights, you can refer to Yongsan weather in June.
August's weather is characterized by slightly warmer temperatures compared to July, with an average of 26°C (79°F) and a maximum of 38°C (100°F), whereas July's average was 25°C (78°F) with a maximum of 36°C (98°F). Both months experience high humidity levels at 91% and similar precipitation, with August recording 229 mm (9.0 in) over 16 rainy days, slightly more than July's 222 mm (8.8 in) over the same number of days. These conditions create a muggy atmosphere as summer reaches its peak. For more details about July's climate, check out Yongsan weather in July.
August typically experiences warmer temperatures, with a minimum of 16°C (60°F) and maxing out at 38°C (100°F), resulting in an average of 26°C (79°F). In contrast, September sees a notable drop in temperature, with minimums of 10°C (50°F) and maximums of 30°C (87°F), averaging 21°C (70°F). While August is marked by high humidity at 91% and significant precipitation of 229 mm (9.0 inches) over 16 days, September brings a less humid climate at 77% with 182 mm (7.2 inches) of rain over just 10 days. For more specific weather details, you can check Yongsan weather in September.
August and October present contrasting weather profiles. In August, temperatures range from a minimum of 16°C (60°F) to a scorching maximum of 38°C (100°F), with an average of 26°C (79°F). The month is also characterized by high humidity at 91% and significant rainfall, totaling 229 mm (9.0 in) over 16 days. In contrast, October experiences much cooler conditions, with temperatures dipping to a minimum of 0°C (32°F) and averaging 14°C (58°F), peaking at 31°C (88°F). The precipitation in October is considerably lower at 73 mm (2.9 in) over just 6 days, and humidity decreases to 78%. For a detailed look at October weather specifics, check out Yongsan weather in October.
August and November present starkly contrasting weather conditions. In August, temperatures soar with a minimum of 16°C (60°F) and an average of 26°C (79°F), peaking at a scorching 38°C (100°F). This month also sees high humidity at 91% and significant precipitation, averaging 229 mm (9.0 in) over 16 days. In contrast, November experiences much cooler weather, with temperatures ranging from a minimum of -5°C (23°F) to a comfortable maximum of 21°C (70°F) and an average of just 8°C (46°F). Rainfall decreases dramatically to 31 mm (1.2 in) spread over only 5 days, and humidity drops to 80%. For a closer look at November weather specifics, you can visit Yongsan weather in November.
August and December present starkly contrasting weather conditions. In August, temperatures soar with a minimum of 16°C (60°F) and highs reaching up to 38°C (100°F), accompanied by high humidity levels of 91% and substantial rainfall amounting to 229 mm (9.0 in) spread over 16 days. In sharp contrast, December experiences frigid temperatures, with a minimum of -13°C (8°F) and a maximum of only 15°C (59°F), paired with a much drier atmosphere, evidenced by just 24 mm (1.0 in) of precipitation over 3 days. For further details about December weather, you can check Yongsan weather in December.
August in Yongsan stands out with its sweltering temperatures and high humidity, offering a stark contrast to the cooler, drier months that precede it. While the average temperature rises significantly, the city also experiences increased precipitation, with nearly half the month characterized by rain. This combination of heat and humidity creates a muggy atmosphere that can be quite uncomfortable. If you're planning a visit, be prepared for summer downpours and embrace the vibrant summer life in the area. For a deeper dive into Yongsan's climate patterns throughout the year, check out Yongsan Climate.