April Weather in Suncheon, South Korea

Last updated: October 30, 2025

In April, Suncheon, South Korea, experiences a delightful transition into spring, with maximum temperatures peaking at 27°C (82°F) and an average of 13°C (56°F). The weather can be unpredictable, with a minimum of -1°C (30°F) occasionally reminding residents of winter's chill. This month sees a substantial precipitation total of 88 mm (3.5 in) spread over about 7 days, contributing to a humidity level of 78%, which enhances the vibrant blooming of cherry blossoms and greenery that the season is renowned for. Visitors can expect a mix of warm, sunny days and cozy, rainy spells, perfect for exploring the natural beauty that Suncheon has to offer.

April Temperature in Suncheon

April in Suncheon, South Korea marks a delightful transition as temperatures rise, offering a refreshing respite from winter's chill. With minimum temperatures hovering around -1°C (30°F), the city begins to shake off the cold, and averages climb to a pleasant 13°C (56°F). The warmth peaks at a comfortable 27°C (82°F), making it a perfect time for outdoor exploration and enjoying the blossoming landscapes. This month showcases a noticeable upward trend from the frigid depths of winter, hinting at the vibrant energy of spring. As cherry blossoms bloom and nature awakens, April's increasingly inviting temperatures invite locals and visitors alike to soak in the beauty of Suncheon’s springtime charm.

April Weather in Suncheon: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Suncheon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Suncheon, April typically has an average temperature of 13°C (56°F), with highs reaching up to 27°C (82°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec333747556471777971604836
Data source: Temperature data for Suncheon generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Suncheon

April marks a significant transition in Suncheon's precipitation patterns, as the city experiences an increase in both rainfall and the number of rainy days. With 88 mm (3.5 in) of precipitation over 7 days, April's rainfall is only slightly behind March's 87 mm (3.4 in), highlighting a compelling upward trend as the region moves into spring. This is a precursor to the even wetter months ahead, particularly May and June, where precipitation peaks drastically. The consistent rainfall during April nurtures the blossoming landscape, setting the stage for vibrant greenery and rich agricultural growth, while also indicating the onset of the wet season that follows in the coming months.

April Precipitation Trends in Suncheon

The chart displays monthly precipitation patterns in Suncheon, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Suncheon, April typically receives around 88 mm (3.5 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec323787881281853052382411093124
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Suncheon

In April, Suncheon, South Korea, experiences a notable rise in humidity, peaking at 78%—an increase that sets the tone for the warmer months ahead. This spike follows a gradual decline from the damp chill of January (71%) through to March (67%), highlighting a significant shift as spring progresses. As the city transitions into May, humidity escalates further to 85%, signaling the onset of a more tropical climate. This trend of increasing humidity continues into the summer, with July and August notoriously reaching their zenith at 95% and 93%, respectively. Thus, April serves as a pivotal point, marking the transition from the relatively temperate conditions of early spring to the increasingly humid environment characteristic of Suncheon's summer months.

April Average Humidity in Suncheon

This chart illustrates the average monthly humidity levels in Suncheon, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Suncheon is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%68%67%78%85%87%95%93%80%78%76%73%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Suncheon

April marks a significant increase in Suncheon's UV index, soaring to 10, which categorizes it as very high and reduces the safe sun exposure time to just 15 minutes. This trend continues from the previous months, where the index escalated from a moderate 4 in January to a high 7 in March. The early spring sun in April signals the approach of summer, where UV levels remain consistently high, reaching their peak in the following months. As residents and visitors enjoy the warmer weather, it's crucial to stay vigilant about sun protection to prevent skin damage. For detailed insights and updates, visit Suncheon UV Index.

Maximum UV Index Levels in Suncheon for April

The chart shows the monthly maximum UV Index (UVI) for Suncheon in April, 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 April, the maximum UV index in Suncheon typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec457101011121210753
Data source: Suncheon April 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.

April Sunshine in Suncheon

As April arrives in Suncheon, South Korea, the city delights in an abundance of sunshine, basking in 274 hours of radiant daylight. This marks a continued upward trend from the colder months, where January's 195 hours and February's 237 hours began to dissolve under the warming embrace of spring. March further welcomed brighter days with 270 hours, paving the way for April's peak sunshine. As the season progresses, May promises even more, soaring to 296 hours, while June slightly recedes to 288 hours, suggesting a lush summer ahead. The gradual increase in sunlight not only brightens the landscape but also invigorates the spirit, highlighting the beauty of transitioning seasons in this picturesque region.

Monthly Sunshine Duration in Suncheon: April Highlighted

The April sunshine duration represents the total number of hours Suncheon experiences direct sunlight during the month of April, excluding cloudy or obstructed periods. This chart compares the sunshine duration of April with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec195h237h270h274h296h288h247h276h237h260h237h236h
Data source: Suncheon April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Suncheon During April

In April, Suncheon, South Korea, experiences a 40% chance of sunny weather, a slight dip from the preceding months of January and February, which boast 50% and 47% respectively. This trend continues from March's lower 36%, suggesting that as spring progresses, the likelihood of sunshine can be quite variable. Notably, while April has a modest chance of clear skies, the sunny prospects begin to diminish further in May at 39%, hinting at a potential shift in weather patterns as summer approaches. As we look ahead, the sunny days in October and November seem to return, offering a glimpse of the positive weather to come after the rainy summer months that plunge to as low as 15% in July.

Percentage of Sunny Days in April in Suncheon

The chart illustrates the percentage of sunny days in Suncheon throughout the year, with April 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 Suncheon experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec50%47%36%40%39%28%16%26%28%55%61%63%
Data source: Suncheon April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Suncheon in April

As spring unfolds in Suncheon, South Korea, the length of daylight experiences a notable increase, reaching an average of 13 hours in April. This exciting shift marks a significant leap from the 11 hours of daylight in March, signaling the arrival of longer, sunnier days. The trend continues into May and June, with daylight peaking at 14 hours during the summer months. As the seasons transition into fall, daylight hours gradually decrease, dropping back to 11 hours by October and further to 9 hours by December. This seasonal rhythm not only influences the local lifestyle but also highlights the region's vibrant ecosystem as it gears up for rejuvenation in the warmer months.

Average Daylight Hours in Suncheon for April

The chart illustrates the variation in daylight duration in Suncheon throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 5m10h 54m11h 58m13h 4m13h 59m14h 27m14h 13m13h 24m12h 21m11h 16m10h 19m9h 50m
Data source: Suncheon daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Suncheon

As April graces Suncheon, South Korea, the winds begin to weave a gentle tapestry, with an average speed of 2.8 m/s (6 mph). This slight uptick from March’s 2.5 m/s reflects the transitional nature of spring, as colder winter months give way to the milder breezes of the season. Notably, the overall trend reveals that the months from January to April maintain relatively low wind speeds, with variations mostly hovering around 2.5 to 3.1 m/s. Following April, the winds begin to soften further into early summer, dipping to their calmest in June at 1.9 m/s (4 mph). This gradual decline emphasizes how the changing seasons influence the air around us, creating a harmonious flow that complements the blooming landscape of Suncheon during this vibrant time of year.

Average April Wind Speed in Suncheon

The chart displays monthly wind speed patterns in Suncheon, with values for each month shown alongside April's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how April's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.63.12.52.8 m/s2.61.92.11.82.42.02.52.7
Data source: Suncheon April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Suncheon Compares to Other Months

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

April experiences significantly warmer temperatures compared to January, with average highs reaching up to 27°C (82°F) while January's maximum is only 15°C (59°F). The minimum temperatures also reflect this contrast, plunging to -16°C (4°F) in January, whereas April only dips to -1°C (30°F). Additionally, April sees more precipitation, with 88 mm (3.5 in) over 7 days, compared to January's 32 mm (1.3 in) across just 3 days, although April's humidity is slightly higher at 78% compared to January's 71%. For more details on January weather, visit Suncheon weather in January.

April weather presents a more moderate and warmer climate compared to February. With average temperatures ranging from a chilly 1°C (30°F) to a pleasant 27°C (82°F), April experiences significantly milder conditions, contrasting with February's colder range of -12°C (10°F) to 23°C (73°F). Moreover, April sees higher levels of precipitation at 88 mm (3.5 in) over 7 days, while February has only 37 mm (1.4 in) over 4 days, leading to a more humid atmosphere in April at 78% compared to February's 68% humidity. For a more detailed look at February weather, you can visit Suncheon weather in February.

In comparing the weather between March and April, we see a notable shift towards warmer temperatures in April. While March experiences a minimum temperature of -4°C (25°F) and an average of 8°C (47°F), April's minimum of -1°C (30°F) and an average of 13°C (56°F) indicate a significant warming trend. Additionally, April reaches higher maximum temperatures, peaking at 27°C (82°F) compared to March's maximum of 24°C (76°F).

Precipitation levels are fairly similar, with March receiving 87 mm (3.4 in) and April slightly more at 88 mm (3.5 in), both occurring over the course of 7 days. However, April's humidity is higher at 78% compared to March's 67%, suggesting a more humid feel during the spring month. For more details on March weather, you can visit Suncheon weather in March.

April and May show a notable transition in weather patterns. In April, temperatures range from a chilly minimum of -1°C (30°F) to a warmer maximum of 27°C (82°F), with an average of 13°C (56°F). This month experiences around 88 mm (3.5 in) of precipitation over 7 days, alongside a relatively high humidity level of 78%.

In contrast, May sees a significant increase in warmth, with temperatures starting at a minimum of 4°C (40°F), averaging 18°C (65°F), and peaking at 32°C (90°F). Precipitation also rises to 128 mm (5.0 in), occurring over 8 days, and humidity climbs to 85%. The shift from April to May marks a period of warming and increased moisture, making the weather in May more vibrant. For more details on May weather, check out Suncheon weather in May.

April and June present distinct weather patterns, with April transitioning from the chill of winter to the milder temperatures of spring. In April, temperatures range from a minimum of -1°C (30°F) to a maximum of 27°C (82°F), averaging around 13°C (56°F), accompanied by 88 mm (3.5 in) of precipitation over 7 days and a humidity level of 78%. In contrast, June typically showcases warmer temperatures, with a minimum of 12°C (53°F), an average of 22°C (71°F), and a maximum of 32°C (90°F). However, June also brings more precipitation, totaling 185 mm (7.3 in) over 10 days and a slight increase in humidity to 87%. For more detailed insights into June's weather conditions, check out Suncheon weather in June.

April and July present strikingly different weather patterns. In April, temperatures range from a chilly minimum of -1°C (30°F) to a pleasant average of 13°C (56°F), peaking at 27°C (82°F). The month experiences moderate rainfall, accumulating 88 mm (3.5 in) over approximately 7 days, with a humidity level around 78%. In contrast, July is characterized by much warmer temperatures, with a minimum of 17°C (63°F) and an average of 25°C (77°F), soaring up to a high of 35°C (95°F). However, July also brings significant precipitation, with 305 mm (12.0 in) over 16 days and humidity levels rising to a muggy 95%. For more detailed insights, check out Suncheon weather in July.

April and August present contrasting weather experiences. In April, temperatures range from a chilly -1°C (30°F) at night to a pleasant 27°C (82°F) during the day, with an average of 13°C (56°F). The month sees about 88 mm (3.5 in) of precipitation over 7 days, and humidity levels are relatively moderate at 78%. In stark contrast, August boasts significantly warmer temperatures, with nighttime lows of 17°C (63°F) and daytime highs reaching up to 35°C (95°F), averaging around 26°C (80°F). Moreover, August is much wetter, receiving 238 mm (9.4 in) of rain over 17 days, accompanied by high humidity levels of 93%. For more details, you can check Suncheon weather in August.

April and September present quite different weather patterns. In April, temperatures range from a chilly minimum of -1°C (30°F) at night to a pleasant maximum of 27°C (82°F) during the day, with an average of 13°C (56°F). However, this month sees around 88 mm of precipitation over approximately 7 days, along with a humidity level of 78%.

In contrast, September offers a milder climate, with temperatures starting from a minimum of 10°C (51°F) and peaking at a warm 31°C (87°F), averaging 21°C (71°F). However, this month also experiences significantly higher rainfall, totaling 241 mm over 14 days, and a slightly higher humidity of 80%. For more detailed information, you can check Suncheon weather in September.

April and October each present unique weather characteristics, reflecting the transition of seasons. In April, temperatures can drop as low as -1°C (30°F) before rising to a pleasant average of 13°C (56°F) and peaking at 27°C (82°F). The month sees about 88 mm (3.5 in) of precipitation over 7 days, accompanied by high humidity at 78%. In contrast, October starts with slightly warmer minimum temperatures at 1°C (34°F) and an average of 16°C (60°F), reaching max temperatures of 29°C (84°F). Despite being a drier month with just 109 mm (4.3 in) of precipitation over 5 days, October maintains the same humidity level of 78%. For more detailed information about the weather in October, visit Suncheon weather in October.

April and November present distinct weather patterns. In April, temperatures range from a chilly minimum of -1°C (30°F) to a warm maximum of 27°C (82°F), with an average of 13°C (56°F). The month sees considerable precipitation, accumulating to 88 mm (3.5 in) over about 7 days, accompanied by a relatively high humidity of 78%. In contrast, November experiences cooler temperatures, with a minimum of -4°C (26°F), an average of 9°C (48°F), and a maximum of 23°C (74°F). Precipitation in November is significantly lower at 31 mm (1.2 in) over just 3 days, and humidity remains slightly lower at 76%. For more detailed information, check out Suncheon weather in November.

April and December present contrasting weather experiences. In April, temperatures can range from a chilly -1°C (30°F) at night to a warm 27°C (82°F) during the day, averaging around 13°C (56°F). This month sees about 88 mm (3.5 in) of precipitation over approximately 7 days, with humidity levels around 78%, making it a relatively wet and mild spring month. In contrast, December is much colder, with minimum temperatures dropping to -11°C (12°F) and a maximum of only 17°C (63°F), averaging 2°C (36°F). Rainfall in December is minimal, with only 24 mm (0.9 in) over about 3 days, and humidity levels are slightly lower at 73%. For more detailed weather information, you can check Suncheon weather in December.

Compare Suncheon's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Suncheon

As April unfolds in Suncheon, the weather transforms into a delightful mix of warmth and occasional showers, setting it apart from the harsher cold of winter and the heat of summer. With temperatures rising to a pleasant 27°C during the daytime and the crisp mornings easing into the average 13°C, it's a time when nature begins to burst with vibrant blooms. However, this month also sees its share of rain, with approximately 88 mm falling across about seven days, contributing to a lush, green landscape. The 78% humidity can create a refreshing atmosphere, making it ideal for outdoor activities. For a deeper understanding of Suncheon's climate trends throughout the year, visit Suncheon Climate.