Last updated: October 30, 2025
In Buyeo, South Korea, the month of September presents a warm and humid transition into autumn. With maximum temperatures reaching up to 32°C (90°F) and soothing averages around 22°C (71°F), the weather remains pleasant during the day. However, the nights can bring cooler lows, dipping to 8°C (47°F). Expect a fair amount of rainfall this month, with 171 mm (6.7 in) of precipitation over approximately 9 days, leading to a humidity level of 77% that keeps the air feeling quite balmy. Whether you’re exploring the historical sites or enjoying local cuisine, September’s weather in Buyeo offers a unique charm for visitors.
As September rolls into Buyeo, South Korea, the transition from the sweltering summer heat begins to unfold, creating a delightful balance in temperatures. With a minimum of 8°C (47°F) and a maximum reaching 32°C (90°F), the month showcases a pleasant average of 22°C (71°F). This climatic shift brings a refreshing relief from August's peaks, inviting both locals and travelers to enjoy the cooler days. The crisp air and moderate warmth lend themselves perfectly to outdoor activities and the vibrant colors of early autumn foliage. As summer fades, September in Buyeo becomes a time of transition, setting the stage for the cooler months ahead while still embracing the remnants of warmth.
In September, Buyeo experiences a significant rainfall with 171 mm (6.7 in), marking a notable drop from the peak summer months of July and August. This month typically sees about 9 days of precipitation, suggesting a transition towards a cooler and drier autumn. Despite the decrease, September remains one of the wetter months of the year, contributing to the rich greenery that characterizes the region. As the summer fades, the rainfall gradually lessens, setting the stage for a shift in both weather patterns and local landscapes in the months to come.
In Buyeo, South Korea, September marks a transition in humidity levels as summer begins to give way to autumn. With humidity averaging 77%, September's moisture is noticeably lower than the peak levels of 91% seen in both July and August. This decrease signals a gradual shift, reflecting the onset of cooler temperatures and more comfortable conditions. While the humidity remains elevated compared to the earlier months of the year, such as January’s 71% and February’s 65%, it still sets the stage for the crispness that October brings, which averages 79%. Nature begins to breathe easier, making September a unique blend of lingering warmth and the anticipation of fall.
As summer gives way to autumn in Buyeo, South Korea, the UV Index begins to show a gradual decline from the extreme levels experienced during the peak months of June, July, and August. In September, the UV Index stands at 9, classified as very high, with a recommended burn time of just 15 minutes. This notable decrease from the scorching 11 during the height of summer indicates that while the intense sun begins to relent, caution is still advised for those spending time outdoors. Such trends highlight the importance of protective measures as the year progresses. For more detailed insights on UV exposure throughout the year, check out the Buyeo UV Index.
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September in Buyeo, South Korea, brings a gentle transition from the sweltering summer days to the crispness of autumn, as evidenced by its 257 hours of sunshine. While this is a notable drop from the peak sunshine of June and May—317 and 314 hours, respectively—September still enjoys ample light, making it a delightful time for outdoor activities. This month represents a shift as daylight begins to wane, with October expecting slightly more at 267 hours. Overall, as the year progresses, Buyeo experiences a consistent trend of decreasing sunlight hours, with the summer months basking in the most luminosity before shifting into the softer light of fall and winter.
In September, Buyeo experiences a 37% chance of sunny weather, a slight uptick from the summer months of July and August, which are marked by their lower probabilities of sunshine at 26% and 30% respectively. This modest increase suggests that as the heat of summer recedes, there's a higher likelihood of clear skies returning. Interestingly, the sunny prospects improve considerably as the year progresses, with shades of optimism appearing in October, where the chances soar to 49%. Overall, September serves as a transitional month, hinting at the approach of autumn while still offering glimpses of sunshine against a backdrop of changing weather patterns.
As September unfolds in Buyeo, South Korea, residents enjoy a pleasant 12 hours of daylight, signaling the gradual transition from the long, sunlit days of summer to the shorter hours of autumn. This month marks a slight decline from the 13 hours seen in August, reflecting nature's subtle shift as the sun begins to set earlier in the evening. The trend of increasing daylight from winter's 9 hours in January to a peak of 14 hours during the summer months is now reversing, paving the way for the cooler days ahead. September's daylight duration not only creates a comfortable ambiance for outdoor activities but also serves as a gentle reminder of the changing seasons, as the golden hues of fall start to emerge.
As autumn graces Buyeo in September, the average wind speed picks up slightly to 2.7 m/s (6 mph), mirroring the gentle breezes of January. This seasonal transition marks a shift from the calmer winds of summer, which lingered around 2.1 to 2.2 m/s (5 mph) during July and August. Interestingly, the wind strength fluctuates throughout the year, showing its softest whispers in June, while the early months like February see a modest uptick. As September unfolds, the light winds serve as a perfect accompaniment to the falling leaves, enhancing the picturesque charm of the region as it moves toward the cooler months.
Weather in Buyeo varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Buyeo, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present stark contrasts in weather. In September, temperatures range from a mild 8°C (47°F) at night to a warm 32°C (90°F) during the day, with an average of 22°C (71°F). This month experiences considerable rainfall, accumulating around 171 mm (6.7 inches) over 9 days, and humidity levels are relatively high at 77%. In contrast, January is marked by much colder conditions, with temperatures plunging to a minimum of -21°C (-5°F) and barely reaching an average maximum of 15°C (59°F). Precipitation decreases dramatically to just 21 mm (0.8 inches) over 3 days, and humidity is slightly lower at 71%. For more specific details about the weather in January, visit Buyeo weather in January.
September and February present strikingly contrasting weather conditions. In September, temperatures range from a mild 8°C (47°F) at night to a warm 32°C (90°F) during the day, with an average temperature of 22°C (71°F). This month also sees considerable rainfall, totaling 171 mm (6.7 inches) over approximately 9 days, with a humidity level of 77%, contributing to a decidedly humid atmosphere.
In contrast, February showcases a much colder climate, with temperatures dipping as low as -12°C (11°F) and peaking at 20°C (68°F), averaging a frigid 1°C (34°F). The precipitation is minimal at 34 mm (1.3 inches) over just 4 days, and humidity levels drop to 65%, making for a dry and crisp winter environment. For more detailed insights, you can check Buyeo weather in February.
In comparing the weather of September and March, it's clear that these two months present stark contrasts. September boasts a warm average temperature of 22°C (71°F), peaking at a sweltering 32°C (90°F), while March experiences a significantly cooler average of just 8°C (46°F), with a maximum of 23°C (74°F). Additionally, September is notably wetter, receiving about 171 mm (6.7 in) of precipitation over 9 days, whereas March sees much less rainfall, totaling only 60 mm (2.4 in) across 6 days. The humidity levels also differ, with September's humidity at 77% compared to March's 65%. For more detailed information about March weather in Buyeo, you can check out Buyeo weather in March.
When comparing the weather in September and April, we see notable differences. September tends to be warmer, with average temperatures around 22°C (71°F), peaking at a maximum of 32°C (90°F), while April remains cooler, averaging 13°C (56°F) with a high of 29°C (85°F). Rainfall is more significant in September, accumulating 171 mm (6.7 inches) over 9 days, compared to just 64 mm (2.5 inches) over 6 days in April. Humidity levels are similar, with September at 77% and April slightly lower at 75%. For those interested in more details about April's climate, you can check this link: Buyeo weather in April.
September and May present contrasting weather patterns. September boasts a wider temperature range, with minimums around 8°C (47°F) and maximums reaching up to 32°C (90°F), while May has cooler minimum temperatures of 3°C (38°F) and averages around 18°C (65°F) with a high of 31°C (88°F). Precipitation in September is notably higher at 171 mm (6.7 in) over 9 days, compared to May's 87 mm (3.4 in) over just 7 days. Despite both months experiencing high humidity levels—77% in September and 81% in May—September brings a more pronounced sense of warmth and wetness in contrast to the milder, drier conditions of May. For more detailed information, check out Buyeo weather in May.
September weather tends to be milder compared to June, with average temperatures ranging from a minimum of 8°C (47°F) to a maximum of 32°C (90°F), while June sees slightly higher averages, with temperatures ranging from 12°C (54°F) to 35°C (95°F). Precipitation levels in September are notably higher at 171 mm (6.7 in) over 9 days, compared to June's 98 mm (3.9 in) within the same number of days. Additionally, humidity is slightly lower in September at 77%, compared to June's higher humidity level of 85%. For more detailed information about June weather in Buyeo, you can visit Buyeo weather in June.
When comparing the weather in September and July, it's clear that July is considerably warmer and more humid. In July, temperatures range from a minimum of 18°C (64°F) to a maximum of 37°C (98°F), with an average of 26°C (79°F). In contrast, September has a broader range, with temperatures dipping down to 8°C (47°F) at night but reaching as high as 32°C (90°F) during the day, and an average of 22°C (71°F). Additionally, July receives more rainfall, totaling 256 mm (10.1 in) over 15 days, compared to September's 171 mm (6.7 in) over just 9 days. The humidity also remains higher in July at 91%, versus September's 77%. For a more detailed look at the typical weather in July, check out Buyeo weather in July.
In comparing the weather of September to that of August, we observe a noticeable decline in temperatures and humidity. September experiences a minimum temperature of 8°C (47°F), which is significantly cooler than August's minimum of 16°C (61°F). The average temperature in September is 22°C (71°F), compared to August's warmer 27°C (81°F), with September's maximum reaching 32°C (90°F)—still lower than August's peak of 40°C (103°F). Additionally, September has a reduction in precipitation, totaling 171 mm (6.7 in) over 9 days, while August records higher precipitation levels at 233 mm (9.2 in) over 17 days. The humidity also decreases slightly in September to 77%, down from August's 91%, creating a more comfortable atmosphere as summer transitions into fall. For a detailed look at August's climate, check Buyeo weather in August.
September weather is characterized by warmer temperatures, with an average of 22°C (71°F) and highs reaching up to 32°C (90°F). However, this month also brings considerable rainfall, totaling 171 mm (6.7 in) over about 9 days, alongside a humidity level of 77%. In contrast, October experiences a notable drop in average temperature, settling at 15°C (59°F) with a minimum of 0°C (33°F) and a maximum of 30°C (86°F). Precipitation decreases significantly to 68 mm (2.7 in) over just 5 days, and humidity rises slightly to 79%. For more detailed insights, check out Buyeo weather in October.
September and November present a stark contrast in weather conditions. In September, temperatures range from a mild 8°C (47°F) at night to a warm peak of 32°C (90°F) during the day, with average temperatures around 22°C (71°F). The month experiences significant rainfall, totaling 171 mm (6.7 in) over 9 days, coupled with a humidity level of 77%. In contrast, November sees a considerable drop in temperatures, with lows reaching -5°C (24°F) and an average of only 8°C (47°F). Rainfall is much lighter at 40 mm (1.6 in) over just 5 days, while humidity slightly increases to 80%. For more details on the weather in November, you can check out Buyeo weather in November.
September and December present strikingly different weather patterns. In September, temperatures range from a mild 8°C (47°F) at night to a warm average of 22°C (71°F) and can peak at 32°C (90°F) during the day. This month experiences considerable rainfall, with 171 mm (6.7 in) accumulated over about 9 days, alongside a relatively high humidity level of 77%. In contrast, December's weather drastically shifts to cold, with temperatures falling to a minimum of -14°C (8°F) and an average of just 1°C (34°F), peaking at only 17°C (62°F). Precipitation decreases significantly to 27 mm (1.1 in) over about 4 days, and humidity remains lower at 74%. For more details, you can check Buyeo weather in December.
As September unfolds in Buyeo, the weather offers a refreshing contrast to the sweltering summer months. Temperatures begin to cool down, creating a comfortable average that invites outdoor exploration. While the heat of July and August may have had you seeking shade, September's charm lies in its balanced warmth, mingled with occasional rainfall. With humidity levels hovering around 77%, the air can feel quite moist, adding to the lush scenery that September brings. For a deeper understanding of how Buyeo's climate evolves throughout the year, check out Buyeo Climate.