Last updated: January 18, 2025
Jeollanam-do, located in South Korea, exhibits a diverse climate characterized by several Köppen-Geiger classes, including Cfa, Cwa, Dwa, and Dfa. This region experiences a wide temperature range, with minimums plunging to -22°C (-8°F) during January and maximums soaring to 37°C (99°F) in August. On average, temperatures hover around 14°C (58°F), highlighting the area's transition between temperate and humid subtropical climates. The varying climate supports a rich ecosystem and influences the local agricultural practices, making Jeollanam-do a fascinating subject of study in the context of climatic impacts on regional development.
In Jeollanam-do, South Korea, temperature patterns exhibit a clear seasonal progression, reflecting the region's diverse climate. Winter months (January to February) are characterized by frigid conditions, with minimum temperatures dropping to as low as -22°C (-8°F) in January and gradually warming to -14°C (7°F) by February. As spring approaches in March and April, the temperatures rise significantly, with March's average reaching 8°C (47°F) and April peaking at 13°C (55°F), while maximums can hit 29°C (84°F). May marks the transition to summer, where temperatures continue their ascent, averaging 18°C (64°F), and later soaring to 32°C (90°F). The peak of summer in July and August sees the highest temperatures, with averages around 25°C (78°F) and 27°C (80°F), respectively, and maximums consistently reaching the upper 30s. As autumn sets in during September to November, temperatures begin to cool, with September averaging 22°C (72°F) and November dropping to 10°C (50°F). Finally, December brings back the chill of winter, with temperatures trailing back to 4°C (39°F) on average. This cycle reflects Jeollanam-do's transition from cold winters to hot summers, showcasing the region's climatic diversity throughout the year.
Suncheon experiences a minimum temperature of -16°C (4°F) in January and a maximum of 35°C (95°F) in August, making it a region with distinct seasonal contrasts. In contrast, Yeosu has slightly milder temperatures, with a January minimum of -8°C (18°F) and an August maximum of 32°C (90°F). Damyang, on the other hand, records more extreme variations, with a January low of -22°C (-8°F) and a summer high of 37°C (99°F). For more detailed temperature information, visit monthly temperatures in Suncheon, monthly temperatures in Yeosu, and monthly temperatures in Damyang.
Precipitation in Jeollanam-do, South Korea, showcases notable seasonal variations influenced by the region's distinct climate. During the winter months of January and February, average precipitation is relatively low, at 32 mm (1.3 in) and 35 mm (1.4 in), respectively, with both months experiencing approximately 5 days of rainfall. As spring arrives, rainfall begins to increase dramatically, particularly in March, where 76 mm (3.0 in) falls over 7 days, followed closely by April with 74 mm (2.9 in). May marks a significant uptick, producing 106 mm (4.2 in) of precipitation, indicating a shift towards the rainy season.
The summer months of June, July, and August are the wettest, with June receiving 164 mm (6.4 in) of rain over 9 days, while July peaks at 245 mm (9.6 in) across 14 days, and August follows with 199 mm (7.8 in). The onset of autumn in September sees a substantial 232 mm (9.1 in) of rain, although the number of rainy days decreases to 12. As the year closes with October, November, and December, precipitation diminishes again, falling to 90 mm (3.5 in), 33 mm (1.3 in), and 30 mm (1.2 in), respectively, as rainy days drop to 4 each month. This seasonal precipitation pattern underlines the importance of summer rainfall for the region's agricultural activities and ecosystem health.
In Jeollanam-do, South Korea, sunshine duration exhibits distinct seasonal patterns that highlight the transition from winter's chill to summer's warmth. January begins the year with 188 hours of sunshine, gradually increasing to 235 hours in February as daylight begins to lengthen. The trend continues through spring, where sunshine hours rise significantly, peaking in May and June at 304 hours each month. This increase not only reflects the arrival of warmer temperatures but also enhances the region's agricultural growth and recreational activities, making these months especially vibrant and lively.
As summer transitions into autumn, Jeollanam-do witnesses a slight decline in sunshine, with July and August providing 284 hours and 300 hours, respectively, indicating the lingering warmth. However, the drop becomes more pronounced in the fall, with September seeing a reduction to 256 hours, followed by October at 266 hours and November further decreasing to 235 hours. Finally, by December, sunshine duration settles at 226 hours, marking the return to winter's shorter days. Overall, the annual cycle reflects an encouraging trend of increasing sunlight from the cold months of winter to the warm, sun-filled days of late spring and early summer, benefiting both the environment and the community of Jeollanam-do.
The UV Index in Jeollanam-do, South Korea, showcases significant fluctuations throughout the year, reflecting the region's changing climate and seasonal sun exposure. Beginning with January and February, the UV Index registers at 4 and 5, respectively, representing a moderate risk with a burn time of 30 minutes. As spring approaches, the index rises notably in March to 7, entering the high exposure category, while April and May see an increase to a very high UV Index of 10, reducing burn time to just 15 minutes. This upward trend underscores the growing intensity of sunlight as the region transitions towards summer.
Entering the summer months, Jeollanam-do experiences its peak UV levels, with June, July, and August recording indices of 11 and 12, categorizing these months as extreme, and allowing a mere 10 minutes of unprotected sun exposure before burning occurs. As autumn resumes, the UV Index decreases to 10 in September, before dropping further to 7 in October. The year concludes with November at 5, marking a return to moderate levels, and December seeing the lowest at 3. This annual UV pattern highlights the necessity for sun protection, especially during the summer months when the risk is highest, ensuring residents and visitors alike remain safe while enjoying outdoor activities.
UV Risk Categories
Daylight duration in Jeollanam-do, South Korea, demonstrates a clear seasonal pattern, reflecting the transition from winter to summer and back again. January and February each provide approximately 10 hours of daylight, offering only limited sunlight during the colder months. As spring arrives in March, daylight begins to extend, reaching 11 hours, and continues to increase in April and May, where it stabilizes at 13 hours. The onset of summer in June and July marks the peak daylight duration with a generous 14 hours, creating longer days that encourage outdoor activities and leisure.
As summer wanes into autumn, daylight hours begin to decrease gradually. August maintains 13 hours of daylight before transitioning to 12 hours in September. The decline continues, with October clocking in at 11 hours and November returning to 10 hours. Typically, by December, daylight duration reaches its lowest point at 9 hours, coinciding with the onset of winter. This cyclical pattern not only affects the natural environment but also influences local lifestyles, agricultural practices, and energy consumption in Jeollanam-do throughout the year.
Boseong, South Korea experiences a humid subtropical climate characterized by distinct seasons. Winters can be quite cold, with January and February averaging around 1°C (35°F) and 3°C (37°F) respectively, while summers are warm to hot, peaking with July and August temperatures reaching up to 36°C (96°F). Rainfall is substantial, especially during summer months, with July receiving up to 239 mm (9.4 in) of precipitation. The region enjoys considerable sunshine, particularly in late spring and summer, highlighting an average of 310 hours in May and 313 hours in August. For more detailed information, visit Boseong climate.
Cheongpung, South Korea experiences a diverse climate characterized by cold winters and warm, humid summers. January sees minimum temperatures drop to -19°C, while July peaks at 36°C, making the summer months particularly warm and rainy, with July receiving the highest precipitation at 246 mm. Sunshine hours vary, peaking in May with 305 hours, and tapering off in the winter months. This seasonal variation contributes to a rich natural landscape throughout the year. For more information, visit Cheongpung climate.
Damyang, South Korea experiences a continental climate characterized by distinct seasonal variations. Winter months, particularly January and February, can see temperatures drop as low as -22°C, while summer peaks in July and August reach highs around 37°C. Precipitation is heaviest in July, with an average of 242 mm, contributing to lush landscapes. The region enjoys ample sunshine, especially in June to August, with over 300 hours of sunlight per month. For more detailed climate data, visit Damyang climate.
Geumjeong, South Korea, experiences a wide range of temperatures throughout the year, with January seeing lows of -14°C (7°F) and July peaking at 35°C (96°F). The summer months, especially July and August, are characterized by high humidity and significant rainfall, with over 200 mm (8 in) of precipitation. In contrast, winter months are colder, with less precipitation and more sunshine hours, particularly January having 193 hours of sun. Overall, Geumjeong's climate is marked by a distinct seasonal variation that enhances its natural beauty. For more details, visit Geumjeong climate.
Mokpo, South Korea experiences a temperate climate with distinct seasonal variations in temperature and precipitation. Winter months can see temperatures drop as low as -10°C (14°F) in January, while summer peaks at around 33°C (93°F) in August. Precipitation is notably high between June and September, with August marking one of the wettest months at 181 mm (7.1 in). Sunshine is abundant during the summer, boasting up to 315 hours in August, while winter months yield fewer sunny days. For more details, visit Mokpo climate.
Suncheon, South Korea experiences a diverse climate with distinct seasonal variations. Winter temperatures can drop as low as -16°C (4°F) in January, while summers are warm, reaching up to 35°C (95°F) in July and August. Precipitation peaks during the summer months, particularly in July with 305 mm (12.0 in) of rainfall, while January sees less at 32 mm (1.3 in). The city enjoys ample sunshine, with May boasting the highest at 296 hours. For more detailed information, visit Suncheon climate.
Yeosu, South Korea, experiences a temperate climate characterized by distinct seasons. Winters are chilly, with temperatures dropping to a minimum of -8°C (18°F) in January, while summers are warm and humid, reaching highs of around 32°C (90°F) in August. Precipitation peaks in July, averaging 275 mm (10.8 in), contributing to mild and lush conditions in the region. The city enjoys ample sunshine, especially in May, with an impressive 306 hours. For more details, visit Yeosu climate.
In conclusion, the climatic attributes of Jeollanam-do, South Korea, present a fascinating interplay of temperature, precipitation, sunshine duration, UV Index, and daylight hours throughout the year. From the biting cold of winter with its limited daylight and moderate UV exposure, the region transitions seamlessly into a vibrant spring and a sun-drenched summer, characterized by high UV levels and extended daylight hours. This seasonal rhythm continues with a gradual decline in sunlight and UV intensity as autumn approaches, ultimately signaling the return of winter. Understanding these climatic patterns is essential for residents and visitors alike, as they not only impact daily activities and health considerations but also play a crucial role in agriculture, tourism, and environmental sustainability in Jeollanam-do.