April Weather in Yongsan-dong, South Korea

Last updated: October 30, 2025

April in Yongsan-dong, South Korea, is a vibrant month marked by a maximum temperature reaching 28°C (82°F), with an average of 12°C (54°F) and a chilly minimum dipping to 0°C (32°F). While the days grow warmer, the region experiences 55 mm (2.2 in) of rainfall spread over approximately 6 days, contributing to a humidity level of 75%. This combination of climatic conditions fosters a refreshing atmosphere, making April an ideal time to enjoy the awakening beauty of spring in Yongsan-dong.

April Temperature in Yongsan-dong

As spring arrives in Yongsan-dong, South Korea, April showcases a delightful transition in temperatures. With minimums hovering around 0°C (32°F) and average highs reaching a comfortable 28°C (82°F), the month marks a significant shift from the chilly winter months. This increase in warmth allows for a vibrant outdoor atmosphere, perfect for exploring the blossoming scenery. Notably, the average temperature rises to 12°C (54°F), fostering a refreshing change that encourages both locals and visitors to embrace outdoor activities and bask in the beautiful, revitalizing spring sun. Overall, April in Yongsan-dong epitomizes the charm of spring, bridging the gap between the cold grip of winter and the warm embrace of summer.

April Weather in Yongsan-dong: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Yongsan-dong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yongsan-dong, April typically has an average temperature of 12°C (54°F), with highs reaching up to 28°C (82°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec283244546472797970584531
Data source: Temperature data for Yongsan-dong 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 Yongsan-dong

April in Yongsan-dong marks a significant uptick in precipitation, with 55 mm (2.2 in) of rain recorded over 6 days. This increase follows the more moderate March rainfall of 46 mm (1.8 in), highlighting the transition into spring when showers become more frequent. As the region shakes off the chill of winter, April’s precipitation sets the stage for the lush growth of May, which sees an even greater deluge of 111 mm (4.4 in) across 9 days. Overall, April’s rainfall not only contributes to the vibrant transformation of the landscape but also indicates a shift towards the wetter months ahead, with the onset of the monsoon season just around the corner.

April Precipitation Trends in Yongsan-dong

The chart displays monthly precipitation patterns in Yongsan-dong, 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 Yongsan-dong, April typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec1922465511186253269133635422
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Yongsan-dong

In April, Yongsan-dong experiences a noticeable uptick in humidity, reaching 75%. This marks an increase from 65% in both February and March, indicating the gradual transition into the more humid late spring months. As temperatures rise, the atmosphere begins to feel increasingly moist, foreshadowing the 81% humidity that May will bring. Observing the broader trend, humidity levels consistently ascend from the drier winter months, peaking at an impressive 91% in both July and August. Such fluctuations highlight the region's significant seasonal shifts, promising a lush, vibrant environment as summer approaches.

April Average Humidity in Yongsan-dong

This chart illustrates the average monthly humidity levels in Yongsan-dong, 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 Yongsan-dong is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%65%65%75%81%85%91%91%77%79%80%74%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Yongsan-dong

In April, Yongsan-dong experiences a notable increase in UV exposure, with the UV Index soaring to 8, classified as very high. This marks a significant jump from the preceding months, where the readings were moderate to high, setting the stage for a more intense sun experience. With a reduced burn time of just 15 minutes, it's crucial for residents and visitors alike to take appropriate sun protection measures. This upward trend in UV levels will continue into May and June, peaking at 10, emphasizing the importance of staying vigilant against sun damage during these months. For detailed insights on UV levels throughout the year, check out Yongsan-dong UV Index.

Maximum UV Index Levels in Yongsan-dong for April

The chart shows the monthly maximum UV Index (UVI) for Yongsan-dong 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 Yongsan-dong typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346891011119643
Data source: Yongsan-dong 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 Yongsan-dong

In Yongsan-dong, South Korea, April shines brightly with 287 hours of sunshine, marking a pivotal moment as the days grow longer and warmer. This increase, following March's 282 hours, contrasts with the quieter winter months, showcasing a clear upward trend that continues into May, which boasts an impressive 311 hours. The consistent rise in sunshine hours not only enriches the landscape but also heralds the arrival of spring, enticing residents and visitors alike to bask in the outdoors. As summer approaches, sunshine peaks in June with 317 hours, reminding us of the vibrant energy that this season brings. From the cold depths of winter to the warm embrace of spring and summer, Yongsan-dong's sunshine journey embodies a captivating transformation that inspires joy and activity throughout the year.

Monthly Sunshine Duration in Yongsan-dong: April Highlighted

The April sunshine duration represents the total number of hours Yongsan-dong 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.
JanFebMarAprMayJunJulAugSepOctNovDec199h242h282h287h311h317h294h289h262h263h231h235h
Data source: Yongsan-dong April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Yongsan-dong During April

In Yongsan-dong, South Korea, the likelihood of sunny weather in April stands at 44%, reflecting a slight dip from the previous months of January and February, both at 55%. As spring begins to settle in, the chance of sunshine decreases compared to March's 43%, before hitting a lower point in May and June, with probabilities at 37% and 36%, respectively. This trend suggests that while April offers a fair chance for sunny days, residents can expect a gradual transition toward cloudier conditions as the summer approaches. Interestingly, the sunshine probability rebounds in the autumn months, peaking again later in the year, hinting at a dynamic weather pattern that makes each season unique.

Percentage of Sunny Days in April in Yongsan-dong

The chart illustrates the percentage of sunny days in Yongsan-dong 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 Yongsan-dong experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec55%55%43%44%37%36%30%30%41%43%58%64%
Data source: Yongsan-dong April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Yongsan-dong in April

As spring unfolds in Yongsan-dong, South Korea, April shines brightly with 13 hours of daylight, marking a noticeable leap from the 11 hours experienced in March. This increase not only heralds the arrival of warmer days but also sets the stage for the following months, where daylight peaks at 14 hours in May and June. The gradual lengthening of daylight from January's 9 hours to April's abundant sunshine reflects the burgeoning energy of the season. As the days grow longer, residents can savor more sunlight, enlivening outdoor activities and the vibrant life that characterizes this spirited neighborhood.

Average Daylight Hours in Yongsan-dong for April

The chart illustrates the variation in daylight duration in Yongsan-dong throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 53m10h 47m11h 57m13h 9m14h 10m14h 40m14h 25m13h 32m12h 23m11h 12m10h 9m9h 37m
Data source: Yongsan-dong daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Yongsan-dong

In Yongsan-dong, South Korea, the wind in April offers a gentle respite, with an average speed of 2.7 m/s (6 mph). This month sees a slight increase from March's lower velocities of 2.5 m/s, reflecting a trend of gradually rising winds as spring unfolds. The change is subtle, yet significant, as the winds of April sit comfortably between the calmer winter months and the breezier spring, which peaks in May. Interestingly, the summer months usher in a notable decline, with wind speeds dipping further, highlighting the region's unique climatic rhythm. Overall, April's winds encapsulate the essence of transitioning seasons, preparing the atmosphere for the warmth that follows.

Average April Wind Speed in Yongsan-dong

The chart displays monthly wind speed patterns in Yongsan-dong, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.83.12.52.7 m/s2.62.01.82.22.42.22.42.7
Data source: Yongsan-dong April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Yongsan-dong Compares to Other Months

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

April and January present striking contrasts in weather patterns. In April, temperatures fluctuate from a chilly 0°C (32°F) at night to a pleasant average of 12°C (54°F) during the day, peaking at a warm 28°C (82°F). This month also sees an increase in precipitation, averaging 55 mm (2.2 inches) over about six days, while humidity levels linger around 75%. In stark comparison, January experiences much colder conditions, with nighttime lows plummeting to -18°C (1°F) and daytime averages hovering around -2°C (28°F). Precipitation is less frequent in January, totaling 19 mm (0.8 inches) across just two days, and humidity remains relatively low at 71%. For a detailed look at January weather, visit Yongsan-dong weather in January.

In comparing the weather of April and February, it's clear that April brings significantly milder temperatures, with an average of 12°C (54°F) compared to February's chilly average of 0°C (32°F). February experiences colder lows, dipping to -14°C (7°F), while April sees a minimum temperature of 0°C (32°F). Precipitation also differs; April receives more rain at 55 mm (2.2 in) over 6 days, whereas February has only 22 mm (0.8 in) across 4 days. Additionally, the humidity is higher in April at 75% compared to February's 65%. For an in-depth look at February's weather, check out Yongsan-dong weather in February.

April weather is noticeably warmer than March, with average temperatures rising from 7°C (44°F) in March to 12°C (54°F) in April. The minimum temperature in April is 0°C (32°F), compared to March's chilling low of -7°C (20°F). Additionally, April experiences higher maximum temperatures, reaching up to 28°C (82°F), while March peaks at 21°C (70°F). Precipitation levels are slightly elevated in April at 55 mm (2.2 in) over 6 days, compared to March's 46 mm (1.8 in) over 5 days. Humidity also increases in April, averaging 75% compared to March's 65%. For more detailed insights, you can check Yongsan-dong weather in March.

April weather typically features a wider temperature range, with minimums dropping to 0°C (32°F) and maximums reaching up to 28°C (82°F), while May showcases milder conditions, with minimum temperatures starting at 6°C (43°F) and averaging 18°C (64°F), peaking at 32°C (89°F). In terms of precipitation, April experiences about 55 mm (2.2 in) over 6 days, whereas May sees significantly higher rainfall at 111 mm (4.4 in) across 9 days. Humidity levels also rise slightly from April's 75% to May's 81%. For more details about the weather in May, you can check Yongsan-dong weather in May.

April and June exhibit distinct weather patterns, with April experiencing cooler temperatures ranging from a minimum of 0°C (32°F) to a maximum of 28°C (82°F) and an average of 12°C (54°F). In contrast, June sees significantly warmer temperatures, with a minimum of 12°C (54°F) and reaching up to 35°C (94°F), averaging 22°C (72°F). Additionally, April has a lower precipitation level of 55 mm (2.2 in) over about 6 days, while June receives more rainfall at 86 mm (3.4 in) across 8 days. Humidity also rises from April's 75% to June's 85%, contributing to a more sultry atmosphere. For a detailed look at June weather in Yongsan-dong, you can check this link: Yongsan-dong weather in June.

April and July present quite distinct weather patterns. In April, temperatures range from a chilly 0°C (32°F) to a warm 28°C (82°F), with an average of 12°C (54°F). The month sees about 55 mm (2.2 in) of precipitation over approximately six days, with humidity levels around 75%. In contrast, July experiences significantly warmer temperatures, with a minimum of 18°C (64°F) and a maximum soaring up to 36°C (97°F), averaging around 26°C (79°F). However, this month is also much rainier, with 252 mm (9.9 in) of precipitation spread over 15 days and humidity reaching 91%. For more detailed insights, you can explore Yongsan-dong weather in July.

In comparing the weather from April to August, there is a noticeable shift in both temperature and precipitation patterns. April generally offers milder temperatures, with a minimum of 0°C (32°F) and an average of 12°C (54°F), contrasting sharply with the warmer August temperatures that range from a minimum of 16°C (61°F) to an average of 26°C (80°F) and can peak at a scorching 38°C (101°F). Precipitation also varies significantly, with April experiencing 55 mm (2.2 in) over 6 days, while August sees much heavier rainfall totaling 269 mm (10.6 in) across 16 days. Additionally, humidity levels are higher in August at 91% compared to April's 75%, making it feel much more oppressive during the summer. For more detailed August weather information, you can visit Yongsan-dong weather in August.

April and September present contrasting weather patterns. In April, temperatures range from a chilly 0°C (32°F) at night to a pleasant 28°C (82°F) during the day, with an average temperature of 12°C (54°F). The month sees about 55 mm (2.2 in) of precipitation, typically spread over six rainy days, and humidity levels are around 75%. In comparison, September boasts warmer temperatures, with nighttime lows of 10°C (50°F) and highs reaching up to 31°C (88°F), averaging at a comfortable 21°C (70°F). This month also experiences a higher rainfall total of 133 mm (5.2 in) over nine days, resulting in slightly higher humidity of 77%. For more details, check Yongsan-dong weather in September.

April and October exhibit relatively similar temperature ranges, with both months featuring minimum temperatures around 0°C (32°F) and maximums reaching up to 28°C (82°F) in April and 28°C (83°F) in October. However, October tends to have a slightly higher average temperature at 14°C (58°F) compared to April's 12°C (54°F). Additionally, precipitation is more prevalent in October, with an average of 63 mm (2.5 in) over 6 days, compared to April's 55 mm (2.2 in) over the same number of days. Humidity levels are also marginally higher in October at 79%, versus April's 75%. For a detailed look at the weather patterns in October, visit Yongsan-dong weather in October.

April and November present strikingly different weather patterns, reflecting the transition from spring to late autumn. In April, temperatures range from a minimum of 0°C (32°F) to a pleasant maximum of 28°C (82°F), with an average of 12°C (54°F). The month sees about 55 mm (2.2 in) of precipitation over approximately 6 days, accompanied by a humidity level of 75%. In contrast, November experiences cooler temperatures, with a minimum of -7°C (21°F) and a maximum reaching 21°C (70°F), averaging around 7°C (45°F). Precipitation is slightly lower at 54 mm (2.1 in) over 5 days, but humidity rises to 80%, making the air feel quite damp. For a more detailed look at November weather, you can visit Yongsan-dong weather in November.

April and December present contrasting weather conditions. In April, temperatures range from a chilly 0°C (32°F) at night to a warm 28°C (82°F) during the day, with an average of 12°C (54°F). This month sees around 55 mm (2.2 in) of precipitation over approximately 6 days, alongside a humidity level of 75%. In contrast, December experiences much colder weather, with minimum temperatures dipping to -15°C (5°F) and an average of -1°C (31°F), only peaking at 12°C (54°F). The precipitation is lighter at 22 mm (0.9 in) across 4 days, and humidity remains fairly consistent at 74%. For more details on December weather, you can view the information here: Yongsan-dong weather in December.

Compare Yongsan-dong's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Yongsan-dong

April in Yongsan-dong heralds the arrival of spring, showcasing a significant shift from the winter chill with comfortably warm temperatures that peak at a delightful 28°C (82°F). This month is characterized by a moderate average temperature that encourages outdoor activities, despite the occasional rainfall spread over six days. With an overall humidity of 75%, the air feels fresh and invigorating, making it a perfect time to explore the blooming landscapes. As the month unfolds, Yongsan-dong's climate stands in stark contrast to the colder, drier winter months, ushering in a more vibrant atmosphere. For a more detailed look at weather patterns throughout the year, visit Yongsan-dong Climate.