October Weather in Yeosu, South Korea

Last updated: October 30, 2025

Experience the October weather in Yeosu, South Korea, where mild temperatures make for an enjoyable autumn retreat. The maximum temperature reaches a comfortable 26°C (79°F), while the average hovers around 18°C (65°F), showcasing the region's pleasant climate. Nights can get cooler, dipping to a minimum of 8°C (46°F). Be prepared for occasional rain, as the month sees about 113 mm (4.5 in) of precipitation over 5 days, contributing to a humidity level of 77%. Whether you're exploring scenic coastlines or indulging in local cuisine, October's weather offers the perfect backdrop for any adventure.

October Temperature in Yeosu

In October, Yeosu, South Korea, experiences a delightful transition into fall, with temperatures consistently mild and comfortable. The month showcases a noticeable shift from the sweltering heat of summer, as the minimum temperature settles around 8°C (46°F), while the average hovers at a pleasant 18°C (65°F). This brings a refreshing respite, perfect for exploring the city's scenic coastal beauty. With maximum temperatures reaching up to 26°C (79°F), October offers lovely days ideal for outdoor activities, making it an attractive time for visitors to enjoy the vibrant autumn foliage and maritime charm of Yeosu.

October Weather in Yeosu: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Yeosu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yeosu, October typically has an average temperature of 18°C (65°F), with highs reaching up to 26°C (79°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec394149566470778174655543
Data source: Temperature data for Yeosu generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Yeosu

In October, Yeosu experiences a relatively moderate shift in precipitation, with an average of 113 mm (4.5 in) of rainfall over just 5 days. This marks a notable decline from the downpours characteristic of the summer months, where July and September recorded significantly higher totals of 275 mm (10.8 in) and 259 mm (10.2 in), respectively. As autumn takes hold, the rainfall tapers off, foreshadowing the drier conditions typical in November and December. This trend reflects Yeosu's typical seasonal transition, where bountiful summer rains gracefully give way to the milder, more tempered autumn weather, creating a serene backdrop for the changing foliage.

October Precipitation Trends in Yeosu

The chart displays monthly precipitation patterns in Yeosu, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Yeosu, October typically receives around 113 mm (4.5 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec3241921081461882751732591132623
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Yeosu

In Yeosu, South Korea, October marks a transition in humidity levels, settling at 77%, which is a slight drop from the preceding humid months of summer. After the peak of 95% in July and the still high 93% in August, October offers a more comfortable environment as it follows a pattern of decreasing humidity from the peak summer months. The drop to 80% in September hints at a gradual change, making October feel less oppressive yet still maintaining a significant level of moisture. This trend reveals how the climate shifts towards drier conditions as the year progresses, preparing residents for the more temperate months ahead. Overall, October in Yeosu serves as a bridge between the humid summer and the crisper autumn, allowing for a pleasant respite.

October Average Humidity in Yeosu

This chart illustrates the average monthly humidity levels in Yeosu, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Yeosu is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%67%65%75%83%87%95%93%80%77%75%73%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Yeosu

In October, Yeosu, South Korea, experiences a UV Index of 7, indicating a high level of solar intensity with a recommended burn time of just 25 minutes. This marks a notable decline from the extreme levels seen during the summer months, where figures soared to 12, demanding heightened sun protection. As autumn arrives, the UV exposure shifts towards a more moderate stance compared to the summer's peak, yet caution is still advised. Those enjoying outdoor activities should remain vigilant, especially since the UV Index drops again in November. For those interested in tracking UV levels throughout the year, check out this helpful resource: Yeosu UV Index.

Maximum UV Index Levels in Yeosu for October

The chart shows the monthly maximum UV Index (UVI) for Yeosu in October, 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 October, the maximum UV index in Yeosu typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec45791011121210753
Data source: Yeosu October 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.

October Sunshine in Yeosu

As October settles in Yeosu, South Korea, the sun graces the city with 268 hours of radiant light, marking a delightful transition into the autumn months. This month’s sunshine beckons a slight decrease from the peak of 306 hours experienced in May, yet it remains vibrant compared to the earlier winter months. Following the warm embrace of summer, where the sun shined for 300 hours in August, October continues to offer a golden glow that enhances the city's scenic charm. The gradual decline in sunshine hours as the year progresses, from a high in May to a more tempered October, reflects the shifting seasons, inviting locals and visitors alike to bask in the beauty of Yeosu's captivating landscapes.

Monthly Sunshine Duration in Yeosu: October Highlighted

The October sunshine duration represents the total number of hours Yeosu experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec198h240h273h280h306h301h275h300h257h268h241h240h
Data source: Yeosu October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Yeosu During October

In Yeosu, South Korea, October marks a notable shift in weather patterns, boasting a 59% chance of sunny days—one of the highest probabilities for the year. After the summer months, which see a dip in sunshine, October offers a refreshing change as the weather begins to clear up. This upward trend continues into November, where the chances of sunlight reach 66%, and remains high into December at 73%. The gradual increase in sunny days as the year progresses highlights October as a prime time for enjoying the beautiful coastal scenery of Yeosu, making it an enticing destination for outdoor activities and sightseeing.

Percentage of Sunny Days in October in Yeosu

The chart illustrates the percentage of sunny days in Yeosu throughout the year, with October 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 Yeosu experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec54%50%40%41%40%34%19%32%34%59%66%73%
Data source: Yeosu October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Yeosu in October

In Yeosu, South Korea, October brings a gentle transition in daylight, offering about 11 hours of sunlight each day. As the month unfolds, the daylight gradually diminishes from the longer hours of summer, peaking at 14 hours in June and July. Following the extended summer days, a subtle decline occurs, with September seeing 12 hours before the daylight further recedes into the cooler months. This pattern hints at the approach of winter, where daylight reaches its minimum in December at just 9 hours. The shift in daylight hours throughout the year not only marks the changing seasons but also enriches the local landscape and lifestyle in this picturesque coastal city.

Average Daylight Hours in Yeosu for October

The chart illustrates the variation in daylight duration in Yeosu throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 5m10h 54m11h 58m13h 3m13h 58m14h 26m14h 12m13h 24m12h 21m11h 16m10h 20m9h 51m
Data source: Yeosu daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Yeosu

In October, Yeosu experiences a gentle shift in its winds, with an average speed of 4.1 m/s (9 mph). This marks a notable decrease from September’s brisk winds of 5.7 m/s (13 mph), signaling the transition into the cooler months. Throughout the year, the wind patterns show seasonal variability, with speeds typically peaking in late winter and early spring, while the summer months bring softer breezes. The mild October winds create a serene atmosphere, perfect for enjoying the stunning coastal views and crisp autumn air, reflecting the shifting tides of nature as the region moves towards winter.

Average October Wind Speed in Yeosu

The chart displays monthly wind speed patterns in Yeosu, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.85.64.55.14.73.74.34.15.74.1 m/s4.84.7
Data source: Yeosu October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Yeosu Compares to Other Months

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

In October, the weather is notably warmer, with average temperatures ranging from a cool 8°C (46°F) to a pleasant high of 26°C (79°F), accompanied by significant rainfall of 113 mm (4.5 in) over about five days and a humidity level of 77%. In contrast, January experiences much colder temperatures, where the mercury can drop to a low of -8°C (18°F), with an average temperature of only 4°C (39°F) and a maximum of 15°C (59°F). Precipitation is minimal at 32 mm (1.3 in) spread over three days, and humidity drops slightly to 72%. For more detailed information on January weather, you can visit Yeosu weather in January.

October and February exhibit stark contrasts in weather conditions. In October, temperatures range from a mild 8°C (46°F) to a comfortable maximum of 26°C (79°F), with an average of 18°C (65°F). This month experiences higher precipitation levels, totaling 113 mm (4.5 in) over approximately five rainy days and a relatively humid atmosphere at 77%. In contrast, February temperatures are much cooler, with lows dropping to -6°C (22°F) and highs reaching only 14°C (57°F), averaging around 5°C (41°F). Precipitation is notably lower in February, at 41 mm (1.6 in) over four days, accompanied by a humidity level of 67%. For those interested in more specific details about February weather, you can visit Yeosu weather in February.

When comparing the weather in October and March, a clear contrast emerges. October boasts a milder range of temperatures, with minimums around 8°C (46°F) and maximums reaching 26°C (79°F), making it a more pleasant month overall. In contrast, March is cooler, with temperatures fluctuating from a minimum of 0°C (33°F) to a maximum of 15°C (60°F). Additionally, while October experiences higher precipitation levels at 113 mm (4.5 in) over 5 days, March sees slightly less rain at 92 mm (3.6 in) but over a longer duration of 7 days. The relative humidity also varies, with October having a higher humidity level of 77%, compared to March’s 65%. For a detailed outlook, you can check Yeosu weather in March.

Comparing October and April weather, October features slightly warmer temperatures with a minimum of 8°C (46°F) and a maximum of 26°C (79°F), averaging at 18°C (65°F). In contrast, April is cooler, with a minimum of 5°C (42°F) and a maximum of 19°C (66°F), leading to an average of 13°C (56°F). Both months experience similar levels of precipitation, with October registering 113 mm (4.5 in) over 5 days and April recording 108 mm (4.3 in) over 7 days. Humidity levels are also relatively close, with October at 77% and April at 75%. For a more detailed look at April weather, visit Yeosu weather in April.

When comparing October and May, both months feature similar average temperatures, with October experiencing a range from a minimum of 8°C (46°F) to a maximum of 26°C (79°F), while May has slightly warmer temperatures, ranging from 11°C (52°F) to 25°C (77°F). October sees less precipitation with 113 mm (4.5 in) over 5 days, compared to May's higher total of 146 mm (5.8 in) across 8 days. Humidity levels are also higher in May at 83%, compared to October's 77%, making May feel a bit more muggy. For those interested in the detailed weather conditions of May, you can find more information here: Yeosu weather in May.

In comparing the weather between October and June, October features a broader temperature range, with minimums as low as 8°C (46°F) and maximums peaking at 26°C (79°F). This month experiences an average temperature of 18°C (65°F) and moderate humidity at 77%. Precipitation is relatively lower, with around 113 mm (4.5 in) over just 5 days.

In contrast, June tends to be warmer, as the minimum temperature starts at 17°C (62°F) with an average of 21°C (71°F) and peaks at 26°C (80°F). However, it is also more humid, with humidity levels reaching 87%. Rainfall is more frequent in June, accumulating about 188 mm (7.4 in) over 8 days. For more details on June weather, you can visit Yeosu weather in June.

When comparing the weather in October and July, notable differences emerge. October offers a milder climate, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 26°C (79°F) and an average of 18°C (65°F), while July experiences much warmer conditions, with temperatures spanning from 20°C (69°F) to 31°C (89°F) and an average of 25°C (77°F). Additionally, July is significantly wetter, receiving 275 mm (10.8 in) of precipitation over 13 days, compared to October's 113 mm (4.5 in) over just 5 days. The humidity in July is also notably higher at 95%, compared to 77% in October, making July feel more oppressive. For more detailed information, you can check Yeosu weather in July.

In comparing the weather in October and August, October tends to be much cooler, with average temperatures ranging from a minimum of 8°C (46°F) to a maximum of 26°C (79°F), compared to August's warmer temperatures, which range from a minimum of 22°C (72°F) to a maximum of 32°C (90°F). Additionally, October experiences significantly less precipitation, with 113 mm (4.5 in) over about 5 days, whereas August sees more rainfall—173 mm (6.8 in) across approximately 13 days. The humidity is also higher in August at 93%, compared to October’s 77%. For more detailed insights, you can check Yeosu weather in August.

In comparing the weather of October and September, October tends to be cooler with a minimum temperature of 8°C (46°F) and an average of 18°C (65°F), while September is warmer, featuring a minimum of 17°C (63°F) and an average of 23°C (74°F). Precipitation is also lower in October, totaling 113 mm (4.5 in) over just 5 days, compared to September's more substantial 259 mm (10.2 in) across 12 days. Humidity levels are similar, with October at 77% and September slightly higher at 80%. For more detailed information about September weather, you can check Yeosu weather in September.

October and November exhibit notable differences in weather patterns and temperatures. In October, the weather is generally warmer, with average temperatures ranging from a minimum of 8°C (46°F) to a maximum of 26°C (79°F). It also sees higher precipitation, totaling 113 mm (4.5 in) over about 5 days, accompanied by a humidity level of 77%. In contrast, November experiences cooler temperatures, dipping to a minimum of 3°C (37°F) and peaking at 20°C (68°F), with significantly reduced rainfall of 26 mm (1.0 in) over just 3 days and slightly lower humidity at 75%. For a more detailed look at the weather in November, visit Yeosu weather in November.

October and December weather present a stark contrast. In October, temperatures range from a minimum of 8°C (46°F) to a maximum of 26°C (79°F), with an average of 18°C (65°F), accompanied by significant rainfall of 113 mm (4.5 in) over about 5 days and a higher humidity level of 77%. In comparison, December experiences colder temperatures, with a minimum of -6°C (22°F), an average of 6°C (43°F), and a maximum of 15°C (60°F). Precipitation is considerably lower at 23 mm (0.9 in) over just 3 days, and humidity slightly decreases to 73%. For more detailed information on December weather specifics, visit Yeosu weather in December.

Compare Yeosu's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Yeosu

October in Yeosu marks a transition from the warmth of summer to the cooler embrace of fall. With average temperatures hovering around a mild 18°C (65°F), it’s a month that balances warmth and crispness, making it more pleasant compared to the sweltering summer months. While the air is filled with humidity, at 77%, there's a refreshing quality to the breezy atmosphere that contrasts sharply with the summer heat. This month also sees a slight uptick in precipitation, though October is generally less rainy than the peak monsoon season of late summer. For those looking to enjoy a comfortable and scenic experience, October is an opportune time to explore what Yeosu has to offer. To learn more about seasonal variations and what to expect throughout the year, check out Yeosu Climate.