August Weather in Gapyeong, South Korea

Last updated: October 30, 2025

In August, Gapyeong, South Korea, experiences a humid subtropical climate that brings both heat and rainfall. With maximum temperatures soaring to 37°C (99°F) and a comfortable average of 25°C (78°F), the month offers a combination of sweltering days and cooler evenings, cooling down to a minimum of 14°C (57°F). Rain is a significant feature, as the area receives an impressive 275 mm (10.8 in) of precipitation over 18 days, contributing to the lush surroundings. The humidity levels climb to 91%, creating a lush, verdant landscape but also a sticky, tropical feel for residents and visitors alike.

August Temperature in Gapyeong

In August, Gapyeong, South Korea experiences its warmest temperatures of the year, with minimums averaging around 14°C (57°F) and soaring to maximums reaching up to 37°C (99°F). This month sees an average temperature of 25°C (78°F), offering a vibrant contrast to the icy depths of winter. While the heat may be intense, it follows a gradual increase from the cooler months, indicating a clear transition from the chilly June temperatures. As summer peaks, visitors can expect a lively atmosphere filled with outdoor activities, making August a fantastic time to explore Gapyeong’s natural beauty and cultural offerings.

August Weather in Gapyeong: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Gapyeong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gapyeong, August typically has an average temperature of 25°C (78°F), with highs reaching up to 37°C (99°F) and lows dropping to around 14°C (57°F).
JanFebMarAprMayJunJulAugSepOctNovDec273043536271777768564330
Data source: Temperature data for Gapyeong 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.

August Precipitation in Gapyeong

In August, Gapyeong, South Korea, experiences its peak precipitation, with an impressive 275 mm (10.8 in) of rainfall spread across 18 days. This significant surge follows a notably wet July, which recorded 253 mm over 15 days, signaling the height of the monsoon season. As summer transitions to autumn, the rainfall begins to taper off, but August's downpours are a crucial lifeline for the region’s lush landscapes. This month’s moisture not only sustains the vibrant greenery but also sets the stage for the cozy, cooler days of September, which sees a marked drop in precipitation to 143 mm (5.6 in). Overall, the trend reveals a dramatic summer climax in rainfall, highlighting the dynamic weather patterns of Gapyeong.

August Precipitation Trends in Gapyeong

The chart displays monthly precipitation patterns in Gapyeong, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Gapyeong, August typically receives around 275 mm (10.8 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec2324557212294253275143615622
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Gapyeong

In August, Gapyeong, South Korea experiences its peak humidity, mirroring July's 91% mark. This steamy standoff between the two summer months signals a sultry climate that can be both invigorating and challenging for residents and visitors alike. As the summer progresses from May's relatively warm 81% to the heavy humidity of June and July, August sustains this high level, showcasing a trend of increasing moisture that characterizes the warm season. Following this humid peak, September sees a significant drop to 77%, indicating the onset of autumn, while the humidity gradually stabilizes through the fall months. Overall, August serves as a reminder of summer's lingering embrace before the air begins to cool.

August Average Humidity in Gapyeong

This chart illustrates the average monthly humidity levels in Gapyeong, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Gapyeong is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%65%65%75%81%85%91%91%77%79%80%74%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Gapyeong

In August, Gapyeong, South Korea, experiences one of its most intense UV Index levels, peaking at 11—classified as extreme. This means that sun exposure can lead to skin burns in as little as 10 minutes, requiring precautions for outdoor activities. Such high UV levels signal a consistent trend throughout the summer months, with July and August sharing the same intensity. Prior to this peak, the UV Index rises steadily from moderate levels in winter to very high by April and May, culminating in the summer's extreme conditions. As autumn approaches, the UV Index begins to wane, dropping to 9 in September and eventually easing into more moderate levels by November. For a detailed overview of UV trends throughout the year, visit Gapyeong UV Index.

Maximum UV Index Levels in Gapyeong for August

The chart shows the monthly maximum UV Index (UVI) for Gapyeong in August, 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 August, the maximum UV index in Gapyeong typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346991011119743
Data source: Gapyeong August 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.

August Sunshine in Gapyeong

In Gapyeong, South Korea, August typically enjoys around 261 sunshine hours, marking a subtle decline from the sun-soaked July, which boasts 275 hours. This dip signifies a transition as summer begins to wane and the vibrant days of autumn start to approach. Overall, the trend through the late spring and summer months reveals an upward swing in daylight, peaking in June with a remarkable 307 hours. As the year progresses into September and October, sunshine hours begin to decrease again, hinting at the changing seasons. While August offers plentiful sunshine, it serves as a reminder that the warm embrace of summer is gradually giving way to the coolness of fall.

Monthly Sunshine Duration in Gapyeong: August Highlighted

The August sunshine duration represents the total number of hours Gapyeong experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec197h237h273h276h299h307h275h261h251h251h227h233h
Data source: Gapyeong August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Gapyeong During August

In Gapyeong, South Korea, the likelihood of sunny weather takes a notable dip in August, with only a 28% chance of clear skies. This figure marks a significant decrease from the sun-kissed months of winter, where January and December boast probabilities of 60% and 64%, respectively. As the summer months progress, the chances of sunshine steadily decline, reaching their lowest point in late summer. Interestingly, this trend begins to rebound in September, rising to 40% as the weather transitions to autumn. Overall, if you're planning your August adventures in Gapyeong, be prepared for a greater likelihood of overcast skies.

Percentage of Sunny Days in August in Gapyeong

The chart illustrates the percentage of sunny days in Gapyeong throughout the year, with August 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 Gapyeong experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec60%55%44%45%36%33%31%28%40%42%58%64%
Data source: Gapyeong August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Gapyeong in August

In Gapyeong, South Korea, the daylight duration showcases a fascinating seasonal rhythm throughout the year. As winter gives way to spring, the hours of daylight gradually increase, peaking at 14 hours in both May and June. This indulgent stretch of daylight allows residents to embrace the blossoming beauty of nature. However, by August, the daylight begins to retreat slightly to 13 hours, signaling the onset of the late summer transition. As autumn approaches, daylight further diminishes, dropping to 12 hours in September and continuing the trend toward shorter days until winter returns, where daylight is reduced to just 9 hours in both January and December. This annual cycle reflects the ebb and flow of nature's light, offering a rhythmic cadence that enriches life in this picturesque region.

Average Daylight Hours in Gapyeong for August

The chart illustrates the variation in daylight duration in Gapyeong throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 51m10h 46m11h 57m13h 10m14h 12m14h 43m14h 27m13h 33m12h 23m11h 11m10h 7m9h 34m
Data source: Gapyeong daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Gapyeong

In August, the wind in Gapyeong, South Korea, gently caresses the landscape at an average speed of 1.9 m/s (4 mph), a slight uptick from the lower winds of the preceding months. This soothing breeze contrasts with the summer's heat, providing a refreshing respite as the region transitions towards autumn. Notably, the wind speeds throughout the summer months, particularly in July (1.5 m/s or 3 mph), reveal a consistent decrease, reflecting the stillness often felt during the peak heat. As summer wanes and September approaches, the winds begin to pick up, hinting at the invigorating changes that fall will bring. Overall, the trend indicates a gentle cycle where breezes are softer in the heart of summer, only to awaken with renewed vigor as the seasons shift.

Average August Wind Speed in Gapyeong

The chart displays monthly wind speed patterns in Gapyeong, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.62.82.32.32.31.81.51.9 m/s2.11.92.32.5
Data source: Gapyeong August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Gapyeong Compares to Other Months

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

The weather in August contrasts sharply with that of January, showcasing the dramatic seasonal changes. August boasts warm temperatures, with an average of 25°C (78°F) and highs reaching up to 37°C (99°F), accompanied by high humidity at 91% and considerable rainfall of 275 mm (10.8 in) over 18 days. In stark contrast, January is characterized by frigid temperatures, with an average of -3°C (27°F) and lows plummeting to -20°C (-4°F). The winter month experiences minimal precipitation of only 23 mm (0.9 in) across just 2 days and lower humidity at 71%. For more detailed information, visit Gapyeong weather in January.

When comparing the weather in August and February, a stark contrast emerges. August is characterized by warm temperatures, with averages around 25°C (78°F) and peaks reaching up to 37°C (99°F). The month is also quite humid, with a high humidity level of 91% and substantial rainfall, averaging 275 mm (10.8 in) over 18 days. In contrast, February delivers a much colder climate, with minimum temperatures plunging to -17°C (2°F) and an average of -1°C (31°F). Precipitation is significantly lower at 24 mm (1.0 in) across only 4 days, and humidity is comparatively drier at 65%. For more detailed information, you can check Gapyeong weather in February.

The weather in August is characterized by significantly higher temperatures and humidity compared to March. In August, temperatures range from a mild 14°C (57°F) at night to a scorching 37°C (99°F) during the day, with an average of 25°C (78°F). This month also sees considerable precipitation, with 275 mm (10.8 in) falling over 18 days, creating a humid atmosphere with humidity levels averaging 91%.

In contrast, March experiences much cooler temperatures, with a low of -7°C (20°F) and a maximum reaching 20°C (69°F), averaging only 6°C (43°F). This month features significantly less rainfall, totaling 55 mm (2.2 in) over just 6 days and lower humidity levels at 65%. The stark differences in weather between these two months highlight the transition from winter to summer. For more specific details, you can check out the Gapyeong weather in March.

August and April present contrasting weather experiences. In August, temperatures soar with a minimum of 14°C (57°F) and an average high of 25°C (78°F), occasionally peaking at a scorching 37°C (99°F). Coupled with high humidity at 91%, this month often sees substantial rainfall, averaging 275 mm (10.8 in) over 18 days. In contrast, April brings a much cooler climate, with temperatures ranging from a chilly minimum of -3°C (26°F) to an average high of 27°C (80°F). Precipitation is lighter at 72 mm (2.8 in) across just 7 days, and humidity sits at a more comfortable 75%. For a more detailed look at April's weather, check out Gapyeong weather in April.

In comparison to May, August experiences significantly warmer temperatures, with minimums around 14°C (57°F) and maximums soaring up to 37°C (99°F), while May's temperatures range from a chilly 3°C (38°F) to a mild 31°C (88°F). August also brings much higher precipitation levels, averaging 275 mm (10.8 in) over 18 days, compared to May’s 122 mm (4.8 in) on just 10 days. Additionally, August tends to be more humid, with levels reaching 91%, in contrast to May’s 81% humidity. For those interested in more details, you can check Gapyeong weather in May.

In comparing the weather between August and June, August stands out with significantly higher temperatures, where the minimum reaches 14°C (57°F) and the average temperature peaks at 25°C (78°F), pushing towards a maximum of 37°C (99°F). In contrast, June offers cooler conditions, with a minimum of 11°C (52°F) and an average of 21°C (71°F), culminating in a maximum of 34°C (93°F). Additionally, August is marked by increased precipitation, totaling 275 mm (10.8 in) over 18 days, compared to June's much lighter rainfall of 94 mm (3.7 in) across 10 days. Humidity levels also rise in August, averaging 91% compared to June's 85%. For more detailed information, you can refer to Gapyeong weather in June.

In comparing the weather conditions of July and August, we note that both months experience high humidity levels of 91%. However, August tends to be slightly warmer, with average temperatures remaining stable around 25°C (78°F) while reaching higher maximums of 37°C (99°F), compared to July's maximum of 35°C (95°F). Additionally, August sees more precipitation, totaling 275 mm (10.8 in) over 18 rainy days, compared to July's 253 mm (10.0 in) over 15 days. For a more detailed look at July weather, you can visit Gapyeong weather in July.

August and September present notably different weather conditions. In August, temperatures range from a minimum of 14°C (57°F) to a scorching maximum of 37°C (99°F), with an average of 25°C (78°F). The month is characterized by high humidity at 91% and substantial rainfall, accumulating around 275 mm (10.8 in) over 18 days. In contrast, September sees a significant drop in temperature, with a minimum of 7°C (44°F) and a maximum of 29°C (85°F), resulting in a cooler average temperature of 20°C (68°F). Precipitation decreases to 143 mm (5.6 in) over just 9 days, and humidity lowers to 77%. Overall, September offers a more temperate climate compared to the heat and humidity prevalent in August. For more details, you can check Gapyeong weather in September.

August and October present contrasting weather patterns. In August, temperatures reach highs of 37°C (99°F) with an average of 25°C (78°F), accompanied by high humidity levels at 91% and significant precipitation of 275 mm (10.8 in) over 18 days. In stark contrast, October sees much cooler temperatures, with a maximum of 27°C (81°F) and an average of 13°C (56°F), plunging to a minimum of -2°C (28°F). The month experiences considerably less rainfall, totaling just 61 mm (2.4 in) over 6 days, and slightly lower humidity at 79%. For more detailed insights, check out Gapyeong weather in October.

August and November exhibit stark contrasts in weather patterns. In August, temperatures soar with a minimum of 14°C (57°F) and a maximum reaching 37°C (99°F), contributing to an average of 25°C (78°F). The month is also characterized by high humidity at 91% and significant rainfall, totaling 275 mm (10.8 in) over 18 days. In contrast, November experiences much cooler temperatures, with a minimum of -7°C (19°F) and an average of 6°C (43°F), peaking at a maximum of 20°C (68°F). Rainfall is minimal in November, with only 56 mm (2.2 in) over just 5 days, and humidity drops slightly to 80%. For more details about November weather in Gapyeong, you can visit Gapyeong weather in November.

The weather in August is significantly warmer and more humid compared to December. In August, temperatures vary from a minimum of 14°C (57°F) to a scorching maximum of 37°C (99°F), with an average temperature of 25°C (78°F). This month also experiences high precipitation, totaling 275 mm (10.8 in) over 18 days, contributing to a humidity level of 91%. In contrast, December brings much colder conditions, with temperatures ranging from a minimum of -19°C (-3°F) to a maximum of 11°C (52°F), and an average temperature of -1°C (30°F). Precipitation is significantly lower at 22 mm (0.9 in) spread over just 4 days, and humidity decreases to 74%. For more detailed insights, you can check out this link: Gapyeong weather in December.

Compare Gapyeong's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Gapyeong

August in Gapyeong showcases a distinct shift in weather, marked by soaring temperatures and high humidity levels that set it apart from other months. The month reaches its peak warmth, inviting those brave enough to embrace the sweltering heat, with frequent rain showers contributing to a heightened humidity of 91%. With an average temperature hovering around 25°C, the landscape transforms, even as the persistent rainfall—occurring on nearly two-thirds of the days—adds a lush vibrancy to the region. For those looking to navigate the nuances of this humid summer month, understanding the local climate becomes essential. Dive deeper into the specifics of the area's weather patterns by visiting Gapyeong Climate.