Last updated: October 30, 2025
September in Miryang, South Korea brings a delightful blend of warmth and refreshing rain. With maximum temperatures peaking at 31°C (87°F) and an average of 21°C (71°F), the month offers comfortable days perfect for outdoor activities. However, nighttime temperatures can drop to a cool 10°C (49°F), making evenings pleasantly crisp. Expect considerable precipitation, totaling 207 mm (8.2 in) over 10 days, contributing to the region's lush landscapes. Coupled with an 80% humidity level, September in Miryang is a vibrant transition into autumn, showcasing the beauty of nature in full bloom.
September in Miryang, South Korea, heralds the delightful transition from the heat of summer to the crispness of autumn. With minimum temperatures settling around 10°C (49°F) and averaging a comfortable 21°C (71°F), this month offers a pleasant reprieve. The days can still reach up to 31°C (87°F), creating a perfect blend of warmth and coolness that makes outdoor activities enjoyable. As the summer humidity begins to wane, visitors and locals alike can savor clear skies and vibrant fall foliage, setting the stage for a picturesque autumn. This month embodies a sweet spot in the year, showcasing Miryang's climate as it gracefully shifts toward cooler days.
In September, Miryang experiences a notable increase in precipitation, with 207 mm (8.2 inches) of rainfall over 10 days. This marks a peak following the summer months, where both July and August showcased significant rainfall, with 244 mm (9.6 in) and 192 mm (7.6 in) respectively. The patterns indicate a transition into the autumn season, as September's precipitation is the highest for the month, preceding a sharp decline to 89 mm (3.5 in) in October. This month serves as a culmination of the wet season, setting the stage for a more temperate climate as the year progresses.
As summer transitions into autumn in Miryang, South Korea, September sees a notable drop in humidity, settling at 80%. This shift marks a departure from the intense humidity of the summer months, where July and August peak at a striking 95% and 93% respectively. The patterns of the year reveal a gradual increase in humidity from the drier winter months of January through March, culminating in the high levels experienced mid-year. As temperatures cool and the air becomes crisper in September, it's a refreshing reprieve that sets the stage for the more moderate humidity levels of October and November, which hover around 77% and 75%. This gradual decline not only enhances comfort but also signals the change of seasons in this vibrant region.
As September rolls around in Miryang, South Korea, the UV Index reflects a notable shift as it sits at 10, categorized as very high. This trend follows the peak summer months of July and August, which reached an extreme UV Index of 12, demanding careful sun exposure awareness with a mere 10 minutes of burn time. However, September marks a slight retreat, yet individuals still face a substantial risk of skin damage if precautions are not taken, as the burn time remains at 15 minutes. As autumn approaches, this month stands as a reminder of the ongoing need for sun protection, especially considering the upswing in UV exposure seen since early spring. For more detailed information on the UV Index throughout the year, visit Miryang UV Index.
UV Risk Categories
September in Miryang, South Korea, boasts an inviting 240 hours of sunshine, reflecting a gentle transition as the summer warmth begins to wane. This month stands as a midpoint, comfortably nestled between the vibrant peaks of May and June, which enjoy the highest sunshine totals of 298 and 296 hours, respectively. The gradual decline from the summer sun, which shines down for 284 hours in August, leads to a more balanced climate, allowing residents and visitors to relish the golden hues of autumn without the sweltering heat. October sees a slight increase, hinting at a mild fall, but September’s glowing days perfectly encapsulate the essence of late summer, making it a wonderful time to appreciate Miryang’s picturesque landscapes and rich cultural heritage.
In Miryang, South Korea, September offers a 31% chance of sunny weather, which, while modest, is part of a broader trend of increasing sunshine as the year progresses. Following the damp summer months of June and July—where the likelihood of sun drops to 28% and 18%—September begins to see a gradual rebound. This uptick continues into the autumn months, with October jumping to 54% and November reaching 67%. Thus, while September might not guarantee bright skies, it marks a transition toward more favorable weather conditions, creating a window of opportunity for outdoor activities before winter sets in.
In Miryang, South Korea, the daylight duration follows a dynamic rhythm throughout the year, peaking in the vibrant spring and summer months. Starting with 10 hours in January and February, the days gradually lengthen to reach a delightful 14 hours by May through July, inviting both activity and enjoyment under the sun. As September arrives, a gentle decline begins, with daylight reducing to 12 hours, signaling the transition to autumn. This gradual shift continues into October and November, where the sunlight retreats back to 11 and 10 hours, respectively, before settling into the shorter, cozier days of winter with just 9 hours of daylight in December. This seasonal ebb and flow beautifully captures the essence of Miryang's climate, offering a unique backdrop for year-round experiences.
As September arrives in Miryang, South Korea, the winds begin to pick up slightly, with an average speed of 2.5 m/s (5 mph). This marks a subtle rebound from the more languid summer months of June through August, which saw gentle breezes averaging 2.0 m/s (4 mph). With autumn's approach, the consistent wind speeds in September reflect a transition, hinting at the season's invigorating change. Historically, September's winds mirror those of the spring months like April and May, suggesting a blend of refreshing gusts and mild temperatures, ideal for outdoor activities and connection with nature as the year progresses towards its cooler months.
Weather in Miryang varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Miryang, 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 10°C (49°F) to a warm 31°C (87°F), with an average of 21°C (71°F), accompanied by significant humidity at 80%. This month also experiences considerable precipitation, totaling 207 mm (8.2 in) over about 10 days. In contrast, January brings colder weather, with temperatures dipping drastically to a minimum of -14°C (8°F) and averaging just 1°C (34°F), reaching a maximum of 15°C (60°F). The winter month is notably drier, with only 26 mm (1.0 in) of precipitation spread over 3 days, and lower humidity at 72%. For more detailed insights into January weather, you can check Miryang weather in January.
September and February present stark contrasts in weather. September enjoys a warm climate with average temperatures around 21°C (71°F) and highs reaching up to 31°C (87°F), coupled with significant precipitation of 207 mm (8.2 in) across about 10 days, fostering a humid atmosphere at 80%. In contrast, February experiences much colder conditions, with an average temperature plummeting to just 3°C (38°F) and lows that can dip as low as -11°C (12°F). Precipitation is minimal during this month, totaling only 35 mm (1.4 in) over 4 days, and humidity is lower at 67%. For more detailed insights into February weather, you can check Miryang weather in February.
In September, the weather is significantly warmer, with temperatures ranging from a minimum of 10°C (49°F) to a maximum of 31°C (87°F) and an average of 21°C (71°F). The month experiences considerable rainfall, with 207 mm (8.2 in) of precipitation over about 10 days, contributing to a high humidity level of 80%. In contrast, March presents a much cooler climate, where temperatures range from a minimum of -4°C (25°F) to a maximum of 24°C (76°F), with an average of 9°C (48°F). Precipitation is also lower in March, totaling 78 mm (3.1 in) over 7 days, and humidity levels are somewhat reduced at 65%. For more details on the weather during this month, check out Miryang weather in March.
September and April display notable contrasts in weather patterns. In September, temperatures range from a mild 10°C (49°F) at night to a warm 31°C (87°F) during the day, with an average of 21°C (71°F) and a high humidity level of 80%. The month also sees significant rainfall, totaling 207 mm (8.2 in) over approximately 10 days. In contrast, April is much cooler, with temperatures dipping to a minimum of -1°C (30°F) and peaking at 29°C (85°F), culminating in an average of 14°C (57°F). This month experiences less precipitation at 82 mm (3.2 in) across about 7 days and slightly lower humidity at 75%. For more detailed information specifically on April weather, you can refer to Miryang weather in April.
In comparing the weather of September and May, September tends to be warmer overall, featuring an average temperature of 21°C (71°F) compared to May's 19°C (66°F). While September experiences maximum temperatures of up to 31°C (87°F), May can reach even higher, peaking at 34°C (93°F). However, May has significantly less precipitation, with only 78 mm (3.1 in) over about 7 days, whereas September is marked by heavier rainfall totaling 207 mm (8.2 in) across 10 days. Humidity levels are slightly higher in May at 83% compared to September's 80%. For a closer look at May's climate specifics, you can check Miryang weather in May.
When comparing the weather between September and June, several notable differences emerge. In September, the temperatures range from a minimum of 10°C (49°F) to a maximum of 31°C (87°F), with an average of 21°C (71°F). The month sees significant precipitation, totaling 207 mm (8.2 in) over approximately 10 days, and a humidity level of 80%. In contrast, June experiences slightly warmer conditions, with temperatures ranging from 12°C (54°F) to 35°C (95°F) and an average of 22°C (72°F). Although June has less overall precipitation at 149 mm (5.9 in), it shares the same frequency of rainy days—about 10—and exhibits higher humidity at 87%. For a closer look at the specifics of June weather in Miryang, you can explore this link: Miryang weather in June.
In comparing the weather of September and July, it is clear that July is warmer and more humid than September. July sees minimum temperatures of 16°C (62°F) and averages around 26°C (78°F), reaching highs of 36°C (97°F). This month also experiences higher humidity levels at 95% and more frequent rainfall, with 244 mm (9.6 in) falling over 15 days. In contrast, September's temperatures range from a minimum of 10°C (49°F) to an average of 21°C (71°F) and a maximum of 31°C (87°F). Additionally, September is characterized by lower humidity at 80% and less precipitation, totaling 207 mm (8.2 in) over 10 days. For a closer look at July weather specifically, you can visit Miryang weather in July.
In comparing the weather between September and August, September tends to be cooler and more comfortable. The minimum temperature in September drops to 10°C (49°F), while the average reaches 21°C (71°F), and the maximum is a more moderate 31°C (87°F). In contrast, August presents a much warmer profile with a minimum of 15°C (60°F), an average of 27°C (80°F), and peaks at a more intense 37°C (99°F). Furthermore, September experiences higher precipitation levels, totaling 207 mm (8.2 in) over 10 days, compared to 192 mm (7.6 in) over 16 days in August, which also has higher humidity at 93%. For more details on August weather, you can check Miryang weather in August.
September's weather is notably warmer, with temperatures ranging from a minimum of 10°C (49°F) to a maximum of 31°C (87°F) and an average of 21°C (71°F). The month also experiences significant rainfall, totaling 207 mm (8.2 in) across 10 days, accompanied by high humidity levels at 80%. In contrast, October brings a noticeable drop in temperature, with a range from 0°C (33°F) to a maximum of 29°C (85°F) and an average of 15°C (60°F). Rainfall decreases significantly to 89 mm (3.5 in) over just 5 days, and humidity lowers slightly to 77%. For more details on October weather, visit Miryang weather in October.
September typically boasts warmer temperatures, with averages around 21°C (71°F) and highs reaching up to 31°C (87°F). The month is relatively humid, with around 207 mm (8.2 in) of precipitation occurring over 10 days. In contrast, November sees a significant drop in temperatures, featuring an average of 9°C (48°F) and minimal highs of 22°C (72°F). The precipitation decreases dramatically to only 21 mm (0.8 in) over just 3 days, while humidity levels lower slightly to 75%. For more details on November's weather, you can check Miryang weather in November.
September typically features a warm and humid climate, with temperatures ranging from a cool 10°C (49°F) at night to a hot 31°C (87°F) during the day. The month is also characterized by notable rainfall, totaling 207 mm (8.2 in) over approximately 10 days, resulting in an average humidity of 80%.
In contrast, December brings a much colder environment, with temperatures dipping significantly, ranging from a chilly -10°C (15°F) at night to a mild 17°C (63°F) at the highest point of the day. Precipitation decreases sharply to just 20 mm (0.8 in) over only 3 days, and humidity falls to 73%, reflecting the dry crispness of winter. For more detailed insights about winter conditions, you can visit Miryang weather in December.
As September unfolds in Miryang, the transition into autumn begins to reshape the weather landscape, bringing mild temperatures that are notably different from the sweltering heat of summer. While daytime highs can still reach a comfortable 31°C, the average cools down to a refreshing 21°C, inviting residents and visitors alike to enjoy the outdoors. With an average humidity of 80%, the month does experience its share of sprinkles, totaling about 207 mm of precipitation over 10 days, creating a lush and vibrant environment. This blend of warm days and cooler nights marks September as a delightful time to explore Miryang’s natural beauty. For a deeper dive into the climatic patterns of this charming city, visit Miryang Climate.