Last updated: October 30, 2025
October in Busan, South Korea ushers in a delightful blend of mild temperatures and occasional rainfall, creating an enchanting atmosphere for residents and visitors alike. With a maximum temperature of 26°C (78°F) and a comfortable average of 19°C (67°F), the weather invites outdoor exploration. Crisp evenings drop to a minimum of 9°C (49°F), perfect for cozy gatherings. Precipitation is moderate at 91 mm (3.6 in) across just 5 days, leading to lush landscapes, while the humidity level sits at a moderate 77%, adding to the region's vibrant fall charm. Whether you're wandering through scenic parks or enjoying local cuisine, October's weather in Busan offers a refreshing experience.
In October, Busan, South Korea, welcomes a delightful shift in temperatures, marking the transition into autumn. With minimums around 9°C (49°F) and averages peaking at 19°C (67°F), the city enjoys crisp yet comfortable conditions that are perfect for outdoor explorations. While daytime highs can reach a pleasant 26°C (78°F), the nights bring a refreshing chill, providing an ideal opportunity for cozy evenings. Overall, October presents a harmonious blend of warmth and coolness, making it one of the most enjoyable months to experience the vibrant autumn foliage and cultural attractions of this coastal gem.
In October, Busan experiences a noticeable shift in weather patterns as the average precipitation drops significantly to 91 mm (3.6 in) over 5 rainy days. Following the intense rainfall seen in the summer months, October marks a transition towards drier conditions, with precipitation levels well above the 24 mm (1.0 in) recorded in November. This change heralds the end of the heavy monsoon season, allowing for clearer skies and more pleasant temperatures. The reduction in rainfall not only lightens the atmosphere, but also sets the stage for the crisp autumn days that follow, making October a month of transformation in Busan's climatic calendar.
In October, Busan experiences a modest drop in humidity to 77%, reflecting a transitional shift as the city moves away from the sultry summer months. This month maintains a balanced atmosphere, comfortably nestled between the high humidity levels of July and August, which peak at an intense 95% and 93%, respectively. As autumn progresses, the humidity levels decrease slightly from the preceding months, allowing for a refreshing change that prepares residents and visitors alike for the cooler temperatures of November and December. Overall, October serves as a bridge between the heat of summer and the crispness of winter, offering a welcoming respite with its moderately humid conditions.
In October, Busan experiences a UV Index of 7, marking it as a month with high UV exposure. This is a slight decrease from the extreme levels seen in summer, where the index peaked at 12 in July and August. With a burn time of just 25 minutes, sun protection remains essential, especially during midday when UV rays are strongest. As the weather cools, you can enjoy the outdoors, but it's still important to stay vigilant about UV exposure. For more details on UV levels throughout the year, visit Busan UV Index.
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October in Busan, South Korea, brings a delightful splash of sunshine with an impressive 256 hours of bright, sunny days. This month beautifully showcases a transition in daylight as autumn settles in, following the peak summer months of May and August, which boast the highest sunshine hours at 295 and 290 hours respectively. As the year progresses, there's a noticeable decrease in sunlight hours, with October seeing a dip from the summer highs, yet it still enjoys more sunshine than the early winter months. The warmth of October invites residents and visitors to relish in the stunning coastal scenery and vibrant foliage, making it a perfect time to explore Busan's enchanting outdoor offerings before the chill of November arrives. Overall, October maintains a balance of warmth and light, reflecting the beauty of fall in this vibrant Korean city.
As October arrives in Busan, South Korea, residents and visitors can anticipate a promising likelihood of sunny weather, with an impressive 57% chance of sunshine. This marks a noticeable uptick compared to the previous months, highlighting a shift as the region transitions into autumn. Notably, after a series of lower percentages throughout the summer, October stands out as a month where sun seekers can enjoy more favorable conditions. This positive trend continues into November, which boasts an even higher 68% chance of sunny days, suggesting that after the rainy summer months, the crisp, clear skies of fall provide a delightful backdrop for outdoor activities and exploration.
In October, Busan, South Korea, experiences a notable decrease in daylight, with 11 hours of sunshine marking the transition from the lingering warmth of summer to the chill of autumn. After basking in 14 hours of daylight during the peak summer months, the city gradually sheds light as it moves into the fall. This trend indicates a consistent pattern throughout the year, with daylight peaking in May through July before gradually tapering off. As daylight diminishes, the vibrant colors of autumn begin to emerge, creating a picturesque backdrop that complements the shorter days. This shift not only affects daily activities but also enhances the serene beauty of Busan's coastal scenery, inviting residents and visitors alike to embrace the changing seasons.
As October unfolds in Busan, South Korea, the winds begin to mellow, with an average speed of 5.1 m/s (11 mph) marking a noticeable decline from the brisk breezes of previous months. This gentle shift hints at the transition from the lively gusts of September and the lingering warmth of summer to the cooler embrace of fall. October's winds, softer yet refreshing, evoke a sense of calm as the city prepares for the winter chill ahead. Observing the trend, the wind speeds gradually decrease during this time of year, making it a delightful period for leisurely strolls along the scenic coast, where the playful rustling of leaves adds to the beauty of Busan's autumn landscape.
Weather in Busan varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Busan, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January present stark contrasts in weather. In October, temperatures range from a mild 9°C (49°F) at night to a pleasant average of 19°C (67°F), peaking at a warm 26°C (78°F) during the day, accompanied by 91 mm (3.6 in) of precipitation over five days and a humidity level of 77%. In contrast, January experiences much colder conditions, with temperatures dropping to a minimum of -7°C (20°F), averaging just 6°C (43°F), and reaching a maximum of 18°C (64°F). Precipitation in January is lighter, totaling 38 mm (1.5 in) across four days, with a slightly lower humidity of 72%. For a detailed look at the weather in Busan during January, check out Busan weather in January.
October and February present strikingly different weather conditions. In October, temperatures range from a mild 9°C (49°F) at night to a warm 26°C (78°F) during the day, coupled with higher humidity levels of 77%. The month typically experiences around 91 mm (3.6 in) of rainfall over approximately five days, creating a pleasant autumn ambiance. In contrast, February is much cooler, with minimum temperatures dropping to -5°C (24°F) and daytime highs averaging around 16°C (61°F). Precipitation is lighter during this month, totaling 46 mm (1.8 in) over about four days, and the humidity levels are lower at 67%. For more detailed information, you can check Busan weather in February.
In October, the weather is generally milder, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 26°C (78°F), averaging around 19°C (67°F). The month experiences about 91 mm (3.6 in) of precipitation over approximately five days, coupled with higher humidity levels at 77%. In contrast, March sees cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 16°C (62°F), averaging just 11°C (51°F). Precipitation is slightly higher at 100 mm (3.9 in), typically falling over eight days, and humidity is lower at 65%. For a more detailed look at March weather, visit Busan weather in March.
The weather in October tends to be milder compared to April, with average temperatures ranging from a minimum of 9°C (49°F) to a maximum of 26°C (78°F). In contrast, April features cooler averages, with temperatures ranging from a low of 6°C (42°F) to a high of 19°C (66°F). While October experiences about 91 mm (3.6 in) of precipitation over approximately 5 days, April is slightly wetter, with 114 mm (4.5 in) of rainfall across 7 days. Humidity levels are relatively similar, with October at 77% and April at 75%. For more detailed information on April weather, you can visit Busan weather in April.
October and May present contrasting weather patterns, showcasing the transition between seasons. In October, temperatures range from a comfortable minimum of 9°C (49°F) to a pleasant maximum of 26°C (78°F), with an average of 19°C (67°F). This month experiences about 91 mm (3.6 in) of precipitation over approximately 5 days, accompanied by a humidity level of 77%. In comparison, May tends to be slightly cooler, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 22°C (71°F) and an average of 17°C (63°F). Precipitation is higher in May, with 113 mm (4.5 in) falling over 7 days, and humidity rises to 83%. For a detailed look at May's weather, visit Busan weather in May.
In comparing the weather between October and June, October presents a more moderate climate with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 26°C (78°F) and an average of 19°C (67°F). The month sees about 91 mm (3.6 in) of precipitation over five days, resulting in a lower humidity level of 77%. In contrast, June tends to be warmer, with temperatures starting at 16°C (62°F) and peaking at 25°C (78°F), accompanied by an average of 20°C (69°F). However, it experiences significantly higher rainfall, with 167 mm (6.6 in) over eight days and a higher humidity level of 87%. For more detailed information, you can visit Busan weather in June.
In comparing the weather of October and July, October generally presents milder temperatures, ranging from a minimum of 9°C (49°F) to a maximum of 26°C (78°F), with an average of 19°C (67°F). In contrast, July experiences warmer conditions, with minimums around 19°C (66°F) and maximums peaking at 30°C (87°F), leading to an average temperature of 24°C (76°F). However, July is significantly wetter, receiving 249 mm (9.8 in) of precipitation over 13 days compared to October's 91 mm (3.6 in) across just 5 days. Additionally, the humidity levels in July (95%) are higher than in October (77%), contributing to a more oppressively warm feeling during the summer month. For a more detailed look at July's climate specifics, you can visit Busan weather in July.
In comparing the weather of October and August, we see notable differences in temperature and precipitation. October experiences cooler temperatures, with a minimum of 9°C (49°F) and an average of 19°C (67°F), while August is considerably warmer, starting at a minimum of 23°C (73°F) and averaging 27°C (81°F). Precipitation is also more pronounced in August, totaling 158 mm (6.2 in) over 13 days compared to October's 91 mm (3.6 in) over just 5 days. Additionally, humidity levels are higher in August at 93%, compared to October's 77%. For a detailed look at August weather in Busan, you can visit Busan weather in August.
In comparing the weather of October and September, we see a noticeable shift towards cooler temperatures. October features a minimum of 9°C (49°F) and an average of 19°C (67°F), while September retains warmer conditions, with minimums around 17°C (63°F) and an average of 23°C (75°F). The maximum temperatures also reflect this decrease, dropping from September’s 29°C (84°F) to October’s 26°C (78°F). In addition, October experiences significantly less precipitation, with 91 mm (3.6 in) falling over 5 days, compared to September’s heavy rainfall of 245 mm (9.6 in) over 11 days. Humidity remains relatively high in both months, at 77% in October and slightly higher at 80% in September. For a more detailed look at September weather, you can visit Busan weather in September.
October and November present a noticeable shift in weather conditions. In October, temperatures range from a minimum of 9°C (49°F) to a maximum of 26°C (78°F), with an average of 19°C (67°F) and a relatively high precipitation of 91 mm (3.6 in) over about five days. The humidity during this month sits at 77%, creating a warm and somewhat muggy atmosphere.
In contrast, November experiences cooler temperatures, with a minimum of 3°C (38°F) and an average of 14°C (57°F). The maximum temperature in November reaches 21°C (70°F), significantly lower than in October. Precipitation decreases to 24 mm (1.0 in) over three days, and humidity lowers slightly to 75%. For more detailed insights, you can check Busan weather in November.
In October, the weather is generally milder, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 26°C (78°F) and an average of 19°C (67°F). The month sees about 91 mm (3.6 in) of precipitation over approximately 5 days, accompanied by a humidity level of 77%. In contrast, December experiences much colder temperatures, with a minimum of -4°C (25°F) and a maximum of 18°C (64°F), averaging only 7°C (46°F). The precipitation drops significantly to 25 mm (1.0 in) over just 3 days, and humidity slightly decreases to 73%. For more detailed insights into December conditions, you can check Busan weather in December.
As October unfolds in Busan, visitors can expect a delightful transition from the warm summer months to a cooler autumn ambiance. With average temperatures hovering around a comfortable 19°C (67°F), the weather becomes notably milder, making outdoor activities particularly enjoyable. This month also sees an increase in precipitation, with about 91 mm (3.6 in) falling over just five days, adding a refreshing touch to the air. The humidity levels are relatively high at 77%, which, combined with the cooler temperatures, creates a pleasantly crisp atmosphere. For those interested in a deeper dive into Busan's weather patterns throughout the year, explore more at Busan Climate.