May in South Korea marks a transition from spring to summer, offering pleasant temperatures and generally dry conditions. This period typically sees average temperatures ranging from 11C (52F) to 21C (70F) across the country, with sunshine becoming more abundant. Southern regions, including Jeju Island, experience warmer temperatures earlier than the northern parts of the country. While rainfall is generally low, occasional showers can occur. This time of year coincides with the blooming of numerous flowers, creating vibrant landscapes across the peninsula.
This agreeable climate makes May an ideal time for outdoor activities and tourism. The comfortable temperatures and reduced rainfall are conducive to hiking, exploring national parks, and visiting historical sites. Furthermore, many local festivals and events take place during this month, offering visitors a chance to experience Korean culture and traditions. Historically, this period has been significant for agriculture, as it represents a critical time for planting and cultivating crops essential to the Korean diet.