April weather forecast
South Korea

April in South Korea is a delightful time, with the spring season in full bloom and an appreciable rise in temperatures. In the capital city, Seoul, average temperatures range from 7°C (44.6°F) to 18°C (64.4°F), providing a pleasant and comfortable climate. Busan, in the southern part of the country, boasts milder conditions, with temperatures ranging from 10°C (50°F) to 19°C (66.2°F).

Precipitation in April increases slightly from March, with monthly averages around 65mm (2.56"). However, rain showers are typically light and sporadic, far from the heavier monsoon rains of summer. It's also noteworthy that April sees substantially less wind compared to the breezy March, resulting in calmer weather conditions overall.

April is distinguished by the spectacular sight of cherry blossoms that adorn the streets, parks, and mountains of South Korea. The timing of the blossoms varies by location, but they typically peak in early to mid-April, attracting visitors from far and wide.

Comparatively, April is noticeably warmer and less windy than March. The weather continues to warm up and become more humid as the country transitions into May, marking the gradual approach of the hot summer season. The frequency of rainfall also increases as South Korea moves towards its rainy season in late June.

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• Seoul - April »
  In April, in Seoul the rain falls for 7.8 days. The onset of April in Seoul marks an increase in the average high-temperature, moving from a cool 10.4°C (50.7°F) in March to a comfortable 17.8°C (64°F).
• Busan - April »
  On the first day of April in Busan sunrise is at 06:10 and sunset at 18:45. In Busan in April, during 8.8 rainfall days, 35mm (1.38") of precipitation is typically accumulated.
• Incheon - April »
  In Incheon in April, during 7.3 rainfall days, 58mm (2.28") of precipitation is typically accumulated. Entering April, Incheon sees a temperature rise, with the average high-temperature advancing from March's chilly 9.6°C (49.3°F) to a refreshing 16.1°C (61°F).
• Daegu - April »
  In Daegu, South Korea, during April, the rain falls for 9.9 days and regularly aggregates up to 49mm (1.93") of precipitation. The average sunshine duration in April in Daegu is 8.9h.
• Daejeon - April »
  In Daejeon, during April, the rain falls for 10.2 days and regularly aggregates up to 46mm (1.81") of precipitation. On the last day of April, in Daejeon, sunrise is at 05:38 and sunset at 19:17 KST.
• Gwangju - April »
  In Gwangju snow does not fall in April through November. In Gwangju in April, during 8.7 rainfall days, 25mm (0.98") of precipitation is typically accumulated.
• Ulsan - April »
  On the first day of April in Ulsan sunrise is at 06:08 and sunset at 18:44. In Ulsan, South Korea, in April, the average water temperature is 14.4°C (57.9°F).
• Suwon - April »
  On the last day of April, in Suwon, South Korea, sunrise is at 05:37 and sunset at 19:20 KST. April is the least humid month in Suwon, with an average relative humidity of 62.5%.
• Goyang - April »
  In April, on the first day of the month, sunrise is at 06:17 and sunset at 18:55. When are sunrise and sunset in April in Goyang?
• Gumi - April »
  The least humid month in Gumi is April, with an average relative humidity of 55.3%. On the first day of April in Gumi, South Korea, sunrise is at 06:12 and sunset at 18:48.