Last updated: October 30, 2025
In September, Geumjeong, South Korea, experiences a blend of warm temperatures and significant rainfall. With maximum temperatures reaching up to 31°C (89°F) and an average temperature of 22°C (72°F), visitors can enjoy a pleasant climate, although the minimum can dip to 12°C (53°F). This transitional month sees an impressive precipitation total of 224 mm (8.8 in) over approximately 13 days, contributing to a humid environment with levels around 80%. Such conditions create a lush landscape, making September a vibrant time to explore the natural beauty of Geumjeong.
In September, Geumjeong experiences a pleasant transition into autumn, characterized by a mild climate that invites outdoor exploration. With minimum temperatures around 12°C (53°F) and averages settling at 22°C (72°F), the cool breezes offer a refreshing contrast to the summer heat, which has lingered until now. The maximum highs reach up to 31°C (89°F), providing ample opportunities to enjoy the lingering warmth of late summer days. This month marks a significant shift from the sweltering temperatures of July and August, where highs often peaked around the mid-30s (°C), making September a perfect time for outdoor activities amidst the vibrant foliage. As the days gradually shorten and the air turns crisper, it's an ideal moment to experience the beauty of nature in Geumjeong as it ushers in the fall season.
September in Geumjeong, South Korea, marks a notable peak in precipitation, with an impressive 224 mm (8.8 in) of rain falling over 13 days. This surge represents the highest monthly total for the year, following the already significant rainfall of 188 mm (7.4 in) in August. The wet weather pattern indicates a continuation of the summer monsoon season, with September often experiencing heavy downpours. In contrast to the drier months earlier in the year—like January and February, which recorded just 29 mm (1.1 in) and 31 mm (1.2 in) respectively—September’s deluge highlights a significant seasonal shift. As the region transitions into autumn, the heightened rainfall not only enriches the local landscape but also sets the stage for a lush fall scenery.
As the summer months wane, September in Geumjeong, South Korea, sees a notable decline in humidity, settling at a comfortable 80%. This contrast to the intense humidity levels of 95% in July and 93% in August marks the transition into autumn. While still relatively humid, September's levels are a refreshing change from the peak summer months, reflecting a gradual descent from the year's highest values. The trend continues into October, which sees a slight further decrease to 78%, suggesting a welcoming shift towards drier air as the seasons change. Overall, September stands out as a month of moderation, providing a pleasant respite before the cooler months of autumn approach.
In September, Geumjeong experiences a very high UV Index of 10, with a burn time of just 15 minutes, indicating that sun protection is essential for outdoor activities. This month marks a slight drop from the extreme UV levels recorded in July and August, yet vigilance remains crucial as the sun's intensity can still deliver harmful rays. As the seasons transition, it’s clear that early autumn still retains significant UV exposure, a trend that highlights the importance of staying informed about UV levels year-round. For more details on UV trends in Geumjeong, check out Geumjeong UV Index.
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As summer transitions to autumn, September in Geumjeong, South Korea offers a delightful hint of warmth with 265 hours of sunshine. Although it's a dip from the vibrant 313 hours basking in August, this month's sunshine still highlights a trend of abundance as the year progresses. The sunshine hours begin to decline from their summer peak, yet remain robust compared to earlier months like January, which only saw 193 hours of sunlight. September acts as a gentle reminder of summer's embrace while also ushering in the cooler, crisper days of fall, perfectly setting the stage for the stunning autumn foliage to come.
As summer transitions into autumn, the chance of sunny weather in Geumjeong, South Korea during September stands at a modest 30%. This marks a slight decline from the warmer months, where July and August experience their lowest probabilities of sunshine at 20% and 29%, respectively. Interestingly, as September rolls in, the likelihood of sunny days begins to recover gradually, paving the way for the sunnier months of October and November, which boast chances climbing to 54% and 56%. Overall, September serves as a bridge between the sultry summer and the clearer, more radiant days that follow, offering a blend of warmth and occasional sunny reprieves.
As summer transitions to autumn, September in Geumjeong, South Korea, experiences a notable shift in daylight duration, with the sun gracing the skies for approximately 12 hours each day. This marks a slight decline from the longer days of summer, where daylight peaked at a robust 14 hours in June and July. The pattern showcases a gradual decrease in daylight as the year progresses—beginning with 10 hours in January, climbing steadily to a high of 14 hours during the warmer months, and subsequently tapering off as winter approaches. The balance of light and dark shifts, evoking a sense of seasonal transition as nature prepares for the cooler months ahead.
As September sweeps in, Geumjeong, South Korea experiences a refreshing shift in its wind patterns. With an average wind speed of 3.2 m/s (7 mph), September's breezes are a subtle revival compared to the light caresses of summer, where wind speeds dipped to their lowest in August at 2.3 m/s (5 mph). This transitional month marks a return to more invigorating winds that mirror the earlier spring months, creating a perfect backdrop for outdoor activities as the landscapes begin to change. Following the gentle summer, the winds are poised to pick up again, hinting at the crispness of autumn just around the corner.
Weather in Geumjeong varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Geumjeong, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present starkly contrasting weather conditions. In September, temperatures range from a mild 12°C (53°F) to a warm 31°C (89°F), with an average of 22°C (72°F). The month is characterized by high humidity at 80% and significant rainfall, accumulating 224 mm (8.8 in) over about 13 days. Conversely, January brings a chillier climate, with temperatures dropping significantly to a minimum of -14°C (7°F) and an average of just 2°C (35°F). The weather is drier during this month, resulting in only 29 mm (1.1 in) of precipitation across 5 days, along with lower humidity at 71%. For more detailed insights on the weather during this time, check out Geumjeong weather in January.
September and February present stark contrasts in weather conditions. September typically enjoys mild to warm temperatures, ranging from a minimum of 12°C (53°F) to a maximum of 31°C (89°F), with an average of 22°C (72°F). It also experiences significant precipitation, with 224 mm (8.8 in) falling over 13 days, accompanied by high humidity levels of 80%. In contrast, February is much colder, with temperatures dipping as low as -9°C (17°F) at night and only reaching a mild maximum of 21°C (69°F), averaging around 3°C (38°F). Precipitation in February is minimal, totaling just 31 mm (1.2 in) over 4 days, and humidity decreases to 68%. For more detailed information about February weather, you can visit Geumjeong weather in February.
September and March present stark contrasts in weather conditions. In September, temperatures are generally milder, with a minimum of 12°C (53°F) and a maximum of 31°C (89°F), culminating in a warm average of 22°C (72°F). However, this month also brings significant rainfall, with 224 mm (8.8 in) of precipitation over 13 days and high humidity at 80%. In contrast, March experiences cooler temperatures, with a minimum of -4°C (25°F) and a maximum of 22°C (72°F), achieving an average of just 9°C (48°F). Rainfall is considerably less, with only 71 mm (2.8 in) over 7 days and a lower humidity level of 67%. For more details on March weather, check out Geumjeong weather in March.
When comparing the weather in September and April, significant differences emerge. September typically boasts much warmer temperatures, with a minimum of 12°C (53°F) and an average of 22°C (72°F), reaching as high as 31°C (89°F). In contrast, April experiences cooler conditions, with temperatures ranging from a minimum of 1°C (33°F) to an average of 13°C (56°F) and a maximum of 27°C (80°F).
In terms of precipitation, September is much wetter, receiving 224 mm (8.8 in) over 13 days, while April sees considerably less rainfall at 66 mm (2.6 in) spread over just 6 days. The humidity levels are relatively similar, with September at 80% and April at 78%. For a detailed look at the weather conditions during April, you can refer to Geumjeong weather in April.
In comparing the weather of September and May, September tends to be warmer, with average temperatures reaching 22°C (72°F) compared to May's 18°C (65°F). Both months can experience maximum temperatures of around 31°C (89°F) in September and 31°C (88°F) in May, but September has a significantly higher minimum temperature of 12°C (53°F) versus May's cooler 5°C (41°F). When it comes to precipitation, September is much wetter, receiving 224 mm (8.8 in) over 13 days, whereas May sees only 92 mm (3.6 in) over just 7 days. However, humidity levels remain fairly high in both months, with September at 80% and May slightly higher at 85%. For a closer look at May’s weather, you can visit Geumjeong weather in May.
When comparing the weather in September and June, both months showcase similar average temperatures, hovering around 22°C (72°F), with highs reaching 31°C (88°F) to 31°C (89°F). However, September experiences slightly more variability, with a minimum temperature of 12°C (53°F), compared to June's 12°C (55°F). In terms of precipitation, September is wetter, with 224 mm (8.8 in) over 13 days, while June sees 157 mm (6.2 in) across 10 days. Humidity levels are notably high in both months, with September at 80% and June at 87%, contributing to a muggy atmosphere. For those exploring specific conditions during June, you can find more detailed information here.
September weather is characterized by cooler temperatures than July, with a minimum of 12°C (53°F) compared to July's 17°C (63°F) and an average of 22°C (72°F) versus July's 26°C (78°F). While July has higher maximum temperatures, peaking at 35°C (96°F), September reaches a maximum of 31°C (89°F). Precipitation levels are fairly comparable, with September receiving 224 mm (8.8 in) over 13 days and July slightly less at 212 mm (8.4 in) over 15 days. Notably, September has lower humidity at 80%, while July is quite humid at 95%. For a more detailed look at July weather, see Geumjeong weather in July.
In comparing the weather between August and September, it is evident that August is generally warmer and more humid. The average temperature in August reaches 27°C (81°F), with a maximum of 37°C (98°F), while September sees a cooler average of 22°C (72°F), peaking at 31°C (89°F). Additionally, August experiences higher humidity levels at 93%, compared to September's 80%. Both months receive substantial rainfall, with September slightly wetter at 224 mm (8.8 in) over 13 days, while August has 188 mm (7.4 in) over 14 days. For more detailed insights about August, you can check Geumjeong weather in August.
In comparing the weather of September and October, it's clear that October brings a significant drop in temperatures, with minimums falling from 12°C (53°F) in September to just 3°C (38°F). While September enjoys warmer average temperatures of around 22°C (72°F) and maximums reaching 31°C (89°F), October's averages decrease to 16°C (61°F) with maximums of 29°C (85°F). The precipitation also shows a notable decrease, going from 224 mm (8.8 in) over 13 rainy days in September to only 83 mm (3.3 in) over 5 days in October, contributing to a slightly lower humidity level of 78%. For more details, you can check out Geumjeong weather in October.
In comparing the weather between September and November, we see a marked transition from the warmth of early autumn to the chill of late fall. September features a minimum temperature of 12°C (53°F) and an average of 22°C (72°F), with highs reaching up to 31°C (89°F). The month is also characterized by significant rainfall, totaling 224 mm (8.8 in) over 13 days, resulting in a humidity level of 80%. In sharp contrast, November brings much cooler conditions, with temperatures ranging from a low of -2°C (29°F) to an average of 10°C (50°F) and a maximum of 23°C (73°F). Precipitation plummets to 30 mm (1.2 in) over just 4 days, and humidity decreases slightly to 76%. For more details, you can check Geumjeong weather in November.
September and December present contrasting weather patterns. In September, temperatures fluctuate significantly, ranging from a mild 12°C (53°F) at night to a warm 31°C (89°F) during the day, with an average of 22°C (72°F). This month also experiences considerable rainfall, with 224 mm (8.8 in) of precipitation over 13 days and high humidity levels at 80%. In stark contrast, December sees much colder temperatures, with nighttime lows dropping to -11°C (12°F) and an average of just 3°C (39°F), peaking at 18°C (65°F). The precipitation is significantly lower, totaling only 27 mm (1.1 in) over just 4 days, accompanied by a humidity level of 73%. For more detailed information, you can check out the Geumjeong weather in December.
As September unfolds in Geumjeong, the weather begins to transition from the sweltering heat of summer to a milder and more refreshing atmosphere. This month is characterized by higher humidity levels and significant rainfall, with about half the days seeing precipitation, marking a notable contrast to the drier months that precede it. The average temperature gently settles around a comfortable 22°C, making it a pleasant time for outdoor activities, though it’s wise to be prepared for sudden rain showers. With a maximum temperature reaching up to 31°C, September offers a warm embrace, but also hints at the cooler autumn days ahead. For a deeper dive into the changing weather patterns, explore the complete guide at Geumjeong Climate.