Climate and monthly weather forecast
Suncheon, South Korea

Suncheon, situated in South Korea, falls under the dominion of the Cwa climate type according to the Köppen climate classification. This classification is known as the Humid subtropical dry winter climate, which is characterized by distinct seasonal variations in temperatures and precipitation.

Taking a closer look at the average weather parameters reveals that Suncheon experiences a broad range of temperatures throughout the year, exhibiting from a low of -5.3°C (22.5°F) during winter to a high of 30.8°C (87.4°F) temperaures in the peak of summer. Alongside these significant temperature fluctuations, Suncheon also experiences variations in other climatic parameters such as humidity, daylight, and sunshine hours.

Humidity in Suncheon ranges from a minimum of 63.4% in late spring to a peak of 78.6% during the last summer month. This rise in relative humidity often coincides with the increase in temperature, enhancing the perception of heat among inhabitants and visitors.

Suncheon's position also allows for considerable periods of daylight throughout the year, from a minimum of 9.8 hours in December to a maximum of 14.5 hours in June, giving inhabitants and tourists a lot more time to enjoy the outdoors during the summer season.

Meanwhile, the annual patterns of rainfall in Suncheon highlight a wet period largely concentrated in the summer months of June, July, and August, where rainfall increases from an amount of 32mm (1.26") in January to the maximum of 337mm (13.27") in July.

Gauging from the weather patterns, the optimum months to visit Suncheon would be during spring between April and May. During this period, temperatures are mild and comfortable, ranging from 13.5°C (56.3°F) to 20.1°C (68.2°F), thus providing ideal conditions for exploring the region. Daylight hours during spring increase gradually from 12 hours in March to 14 hours in May, maximizing the time tourists have for daily excursions. Additionally, spring rainfall levels remain relatively moderate, averaging between 92mm (3.62") and 66mm (2.6"), reducing the risk of weather-related disruptions on tourist activities.

The less favorable time to visit Suncheon would likely be the height of summer, predominantly from June to August. The high temperatures during these months reach from 27.6°C (81.7°F) to 30.8°C (87.4°F), with humidity spiking up to 78.6%, making the conditions quite uncomfortable. Additionally, this is also the period of high rainfall, between 211mm (8.31") and 337mm (13.27"), leading to disruptions in outdoor activities.

Spring in Suncheon offers pleasant climatic conditions with the average temperatures moving from 0°C (32°F) in March to a comfy 10.7°C (51.3°F) by May. Daylight hours increase steadily from 12 to 14 during this time, while the average rainfall is around 66mm (2.6") to 92mm (3.62"). This time of the year is characterized by moderate humidity levels typically between 63.4% to 63.8%, making it a comfortable season to engage in outdoor activities and to explore the city.

Summer in Suncheon is marked by hot and humid conditions with temperatures peaking from a high of 27.6°C (81.7°F) in June to 30.8°C (87.4°F) in August. The amount of daylight remains long, averaging between 14.5 hours to 13.5 hours, however, humidity levels during this period can increase up to 78.6%. The city receives the highest amount of rainfall during these months, with precipitation levels ranging from 211mm (8.31") to 337mm (13.27"). Despite the heat, the city continues to bustle with indoor activities and night markets.

As the year progresses into autumn, temperatures in Suncheon gradually decrease from 27.1°C (80.8°F) in September to a cooler 14.9°C (58.8°F) in November. Humidity levels lessen during this season, moving from 77.3% to 72.3%. Daylight hours also decrease from 12.4 hours in September to 10.4 hours in November. Rainfall recedes significantly during this time, but Suncheon continues to see relatively high rainfall levels, especially in September, with an average of 180mm (7.09").

Winter in Suncheon is characterized by cold temperatures ranging from a high of 8.5°C (47.3°F) in December to a low of -3.5°C (25.7°F) in February. Sunshine hours decrease to an average of 4.5 hours. While relative humidity remains rather stable at around 70.9%, the city's rainfall decreases significantly, with the lowest amount recorded at 26mm (1.02") in December. Visitors during the winter months should brace for chillier temperatures and lesser daylight hours.

The first month of the year in Suncheon, South Korea brings with it chilly temperatures and moderate precipitation. Notably, January records the coldest average low temperature of -5.3°C (22.5°F), requiring one to dress up warmly. Weather in January »

Moving into February, temperatures start to rise moderately in Suncheon, South Korea. The landscape begins to shed its frozen veneer, as frosty mornings give way to sunny and slightly warmer afternoons. Rainfall levels increase to an average of 46mm (1.81"), bringing forth an early touch of spring. Weather in February »

March in Suncheon, South Korea, signals the arrival of spring with blooming landscapes. The weather conditions become more volatile with sporadic rain showers and fluctuant temperatures. However, the most significant feature of March is the spike in rainfall to 66mm (2.6"), indicating the official arrival of the wet season. Weather in March »

April in Suncheon, South Korea, marks the continuation of the wet season with steady yet significant rainfall. Warmer temperatures herald the onset of comfortable weather, suitable for outdoor activities. Humidity levels also begin to rise, painting the landscape with a haze of mist. Weather in April »

May signifies the start of early summer with warmer temperatures taking center stage in Suncheon, South Korea. Outdoor activities are a common sight with the hills and beaches attracting numerous visitors. The humidity levels rise to an average of 68.2% providing the environment with necessary moisture for continued growth. Weather in May »

The arrival of June in Suncheon, South Korea, signals the beginning of true summer. Weather conditions turn noticeably hot, and humidity levels reach a new high, triggering rapid growth in vegetation. Rainfall ascends drastically, with an average of 211mm (8.31"), marking June as the start of the peak rainfall period. Weather in June »

Contrasting the previous month, July in Suncheon, South Korea, witnesses the highest rainfall of the year, with an extraordinary jump to 337mm (13.27"). Marked as the peak of the hot and humid summer, temperatures climb to their zenith. Weather in July »

August carries forward the legacy of July, retaining similar weather conditions in Suncheon, South Korea. As the hottest month of the year, the overhead sun and slight winds combine to create a tropical atmosphere. Rainfall subsides slightly from the peak of previous month, yet retains a significant amount of 327mm (12.87"). Weather in August »

September in Suncheon, South Korea sees a shift in weather conditions as the sweltering summer starts to cool off. Autumn subtly begins to paint the cityscape with an array of colors, replacing the lush green of summer. Witnessing a reduced rainfall average at 180mm (7.09"), September still retains ample moisture for the foliage. Weather in September »

October in Suncheon, South Korea, is a delighted transition from the hot, wet summer to the cool, dry autumn. Landscape wears a colorful blanket as trees shed their leaves in a spectacle of fiery reds, oranges, and yellows. An impressive reduction in rainfall, from 180mm (7.09") to 51mm (2.01"), turns October into a mostly dry month. Weather in October »

November in Suncheon, South Korea, ushers in a distinct change in weather conditions. The colorful scenery of autumn gradually gets replaced by the colder and crisper air of winter. An overall drop in temperature, paired with rainfall receding to 48mm (1.89"), creates a dry and cool atmosphere. Weather in November »

The last month of the year, December, in Suncheon, South Korea, welcomes winter in all its glory. As temperatures plunge, the city embraces a calm, serene ambiance. Notably, the month experiences the shortest daylight hours with an average of 9.8 hours. Weather in December »