Last updated: January 18, 2025
Jeollabuk-do, South Korea, showcases a diverse climate characterized by three Köppen-Geiger classifications: Cfa, Dfa, and Dwa. This region experiences a marked seasonal temperature variation, with minimum temperatures plummeting to an extreme -21°C (-6°F) in January, while summers can soar to a blistering 39°C (103°F) in August. The annual average temperature sits at a moderate 13°C (56°F), highlighting the region’s distinct climatic patterns that influence both its natural environment and cultural practices.
The temperature patterns in Jeollabuk-do, South Korea, reveal a pronounced seasonal shift characterized by harsh winters and warm summers. January stands out with extreme low temperatures dropping to -21°C (-6°F), while average temperatures hover around 0°C (32°F), gradually rising through February. As spring approaches in March and April, temperatures begin to rise significantly, reaching averages of 7°C (45°F) and 12°C (55°F) respectively, peaking at a maximum of 29°C (85°F) in late April. The transition to summer brings even warmer conditions, with June and July averaging 22°C (71°F) and 25°C (78°F), respectively, and an apex of 39°C (103°F) during August. As autumn sets in, temperatures decrease, with averages falling to around 15°C (59°F) in October, before dropping once more as winter returns, culminating in December's cold temperatures. Overall, Jeollabuk-do experiences a dynamic climate with clearly defined seasonal variations, fostering a unique environment reflective of these changes.
Seongsu and Jeonju share similar temperature ranges, with both experiencing a minimum of -19°C (-2°F) in January and a maximum of 37°C (99°F) in August. This consistency highlights the climatic similarities between the two locations. For further details on temperature variations throughout the year, you can refer to monthly temperatures in Seongsu and monthly temperatures in Jeonju.
Precipitation in Jeollabuk-do, South Korea, exhibits distinct seasonal patterns, with the region receiving relatively low amounts during the winter months. January and February experience some of the driest conditions, with precipitation measuring 30 mm (1.2 in) and 36 mm (1.4 in) respectively, often occurring over just five days in each month. As the seasons transition into spring, March and April show a notable increase in rainfall, with 66 mm (2.6 in) and 63 mm (2.5 in) recorded, setting the stage for the wetter summer months ahead.
The late spring and summer months see a significant surge in precipitation, peaking in July with 255 mm (10.0 in) over approximately 15 days, closely followed by August at 207 mm (8.2 in). This is indicative of a typical monsoonal climate, where moisture-laden air contributes to heavy rainfall. Even September continues this trend with 205 mm (8.1 in), although the rainfall begins to taper off as autumn arrives, leading to October's drop to 71 mm (2.8 in) and November's modest 40 mm (1.6 in). Overall, Jeollabuk-do’s precipitation patterns reflect a clear seasonal rhythm, with the majority falling during the warmer months.
In Jeollabuk-do, South Korea, sunshine duration exhibits a clear seasonal progression, with hours of sunlight steadily increasing from the depths of winter to the height of summer. Starting with 189 hours in January, sunshine hours gradually rise throughout February and March—237 hours and 278 hours respectively—ushering in the spring months. By April, sunshine reaches 286 hours, and this upward trend continues, peaking in May at 306 hours. June follows closely with 307 hours, marking the transition to summer, where clear, bright days dominate the landscape.
As summer unfolds, July remains relatively robust with 280 hours of sunshine, while August sees a resurgence to 291 hours, indicating a sustained period of warmth and light. However, the sun's reign begins to wane as autumn approaches; September experiences a drop to 251 hours, followed by further declines in October (265 hours) and November (234 hours). December brings the year to a close with 229 hours, highlighting a typical winter reduction in sunlight. Overall, Jeollabuk-do's sunshine duration not only showcases a vibrant seasonal cycle but also emphasizes the abundant sunlight experienced during the warmer months, making it a notable feature of the region's climate.
The UV Index in Jeollabuk-do, South Korea, displays significant variation throughout the year, reflecting the changing intensity of solar radiation. During the winter months, particularly in January and February, the UV Index remains at a moderate level of 4 and 5 respectively, with a burn time of 30 minutes. As spring approaches, March sees a shift to a high UV Index of 7, which reduces burn time to 25 minutes. April and May reach a peak UV Index of 10, categorized as very high, necessitating shorter exposure times of *15 minutes to prevent sunburn.
The summer months bring the highest UV intensity, with June and July reaching an extreme level of 11 and 12, respectively, both requiring only 10 minutes of exposure before burning occurs. August remains at a UV Index of 12, reinforcing the need for sun protection during this period. As autumn arrives, the UV Index drops back to very high in September (10) before decreasing to high levels in October (7) and then moderates once again in November (5) and December (3). This seasonal fluctuation underscores the importance of understanding UV exposure and implementing sun safety measures, especially during the summer months when UV radiation is at its peak.
UV Risk Categories
Daylight duration in Jeollabuk-do, South Korea, exhibits a distinctive seasonal rhythm, beginning with approximately 10 hours of daylight in both January and February. As spring arrives, March sees a slight increase to 11 hours, signaling the gradual return of longer days. This trend continues into April, where daylight extends markedly to 13 hours, and reaches 14 hours in both May and June. These months not only provide ample sunlight but also herald the peak of the growing season, significantly benefiting local agriculture and outdoor activities.
As summer transitions into autumn, daylight durations begin to decline, maintaining 14 hours in July before dropping to 13 hours in August. September records 12 hours of daylight, followed by a return to 11 hours in October. November witnesses further reduction to 10 hours, culminating in December, when daylight lasts for only 9 hours. This cyclical variation emphasizes the region's adaptability to changing light conditions, impacting both the environment and the daily lives of its inhabitants throughout the year.
Jeonju, South Korea experiences a diverse climate with cold winters and hot, humid summers. January sees average temperatures around -1°C (31°F), while July's maximum can reach 35°C (95°F). Precipitation is heaviest in July with 261 mm (10.3 in), contributing to the lush environment during the summer months. The city enjoys ample sunshine, particularly in May and June, with over 300 hours of sunlight reported. For more details, visit Jeonju climate.
Seongsu, South Korea experiences a diverse climate with hot summers and cold winters. January temperatures can dip to -19°C (-2°F), while July peaks at a sweltering 35°C (95°F). Precipitation is highest during the summer months, especially in July with 261 mm (10.3 in), contributing to a humid atmosphere. Despite the rainfall, Seongsu enjoys ample sunshine, with May having the most hours at 304. For more detailed information, visit Seongsu climate.
In conclusion, the climate of Jeollabuk-do, South Korea, presents a dynamic interplay of temperature, precipitation, sunshine duration, UV Index, and daylight length throughout the year. The region's distinct seasonal patterns, from the cold, sun-limited winters to the warm, sun-rich summers, greatly influence its ecosystems and agricultural productivity. Understanding these climatic characteristics not only enhances awareness of environmental changes but also underscores the importance of adapting to varying conditions for daily life and public health. As the world grapples with climate change, recognizing and studying such local climates becomes increasingly critical for sustainable development and community resilience.