Last updated: October 30, 2025
Experience the unique climate of Seongsu, South Korea, in June, where temperatures reach a maximum of 33°C (91°F) and hover around an average of 22°C (71°F), providing a warm and inviting atmosphere. While the mercury dips to a minimum of 10°C (51°F), the month is characterized by high humidity levels of 87%, enhancing the tropical feel. An average precipitation of 131 mm (5.2 in) falls over about 10 days, turning June into a vibrant blend of warm sun and refreshing rain. Whether strolling through the streets or enjoying outdoor activities, June in Seongsu offers a captivating summer experience.
In June, Seongsu, South Korea experiences a delightful shift towards warmer weather, with temperatures rising notably from the previous months. The average temperature reaches a comfortable 22°C (71°F), making it an ideal time for outdoor activities and cultural experiences. Daily highs can soar to 33°C (91°F), inviting residents and visitors alike to enjoy the city's vibrant atmosphere. As the month progresses, the landscape transforms under the sun, with the minimum temperature settling comfortably at 10°C (51°F), marking a clear transition into summer. This warm trend not only enhances the charm of Seongsu but also sets the stage for the sultry heat of July and August, emphasizing the city's seasonal rhythm of warmth and vibrant life.
In June, Seongsu, South Korea, experiences a significant surge in precipitation, with 131 mm (5.2 inches) of rain over 10 days. This marks a noticeable increase compared to the preceding months, reflecting the onset of the summer season and contributing to the overall yearly trend of rising rainfall. While May brings a respectable 90 mm (3.5 inches) of rain across 9 days, June's downpour signifies a transition to the wetter months, culminating in the peak precipitation seen in July and August. The increased rainfall not only enriches the lush greenery of the region but also serves as a reminder of the monsoon's powerful influence during this time of year.
June in Seongsu, South Korea, marks the peak of humidity, reaching an average of 87%. This significant rise follows a steady increase from the previous months, where humidity levels gradually escalated from 71% in January to 85% in May. As the summer heat intensifies, July sees humidity soar to a striking 95%, making June a clear transitional month. The trend shows a marked shift towards a more humid climate as the year progresses, with the warm summer months creating a sultry atmosphere that carries through to August, yet begins to wane in September. Such patterns indicate that those planning to visit Seongsu in June should be prepared for a moist and warm environment, typical of this vibrant region during its summer season.
As temperatures rise in June, Seongsu, South Korea experiences a significant spike in UV intensity, with an extreme UV Index of 11. This marks a shift from the previous months, where high levels were already becoming apparent. In April and May, the UV Index peaked at 10, categorized as very high, necessitating caution with a burn time of just 15 minutes. However, June amplifies this concern, reducing safe sun exposure time to a mere 10 minutes. Following June, the UV Index remains at 12 in July and August, maintaining its extreme classification. This trend underscores the importance of sun safety during the summer months in Seongsu—be sure to check the daily UV ratings for informed outdoor activities. For more detailed information, visit Seongsu UV Index.
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June in Seongsu, South Korea, radiates with 302 hours of sunshine, reflecting the peak of a radiant spring. This month marks a slight dip from May’s impressive 304 hours, yet still stands as a vibrant highlight in the annual sun-soaked calendar. As temperatures rise, sunshine levels tend to fluctuate, with July experiencing a drop to 272 hours, followed by August's recovery to 286 hours. Notably, the transition from early to mid-year reveals a trend of increasing daylight hours from January's 192 hours to May’s noteworthy figures, before stabilizing in summer. This seasonal dance of light promises warm days and lively evenings, making June a delightful time to bask in Seongsu's sunny charm.
As June rolls around in Seongsu, South Korea, residents can expect a 34% chance of sunny weather, marking a noticeable dip from the sunnier months leading up to it. This trend reflects a gradual decline in sunshine probability that started in late spring, as May also recorded a 37% chance. The pattern indicates that while January through May enjoy relatively higher chances of sunshine, June's limited sun availability often gives way to the sultry, humid conditions of summer. Combining the fading sunlight with rising temperatures, the onset of July and August further reduces the chances of clear skies to only 21% and 28%, respectively. Thus, while June may offer occasional sunny moments, it often serves as a transition into a more overcast and steamy summer climate.
As summer approaches in Seongsu, South Korea, June brings with it a delightful balance of 14 hours of daylight, matching the length experienced in the preceding month, May. This consistency in daylight is a hallmark of the late spring to summer transition, allowing residents and visitors alike to bask in extended sunshine. Following a gradual increase from 10 hours in January to 14 hours in both June and July, the daylight hours peak during these months before beginning a slow decline. With longer days, June serves as a perfect backdrop for outdoor activities and social gatherings, highlighting the vibrant energy of the season and the community’s embrace of nature's beauty.
In Seongsu, South Korea, the winds of June tend to whisper softly, with an average speed of just 2.0 m/s (4 mph). This marks a gradual decline from the more breezy months of spring, where wind speeds hovered around 2.8 m/s (6 mph) in both April and May. Following June, the summer months bring even calmer conditions, with July and August sustaining a gentle breeze at 1.9 m/s (4 mph). Interestingly, as the year progresses into fall, the winds pick up again, showcasing a seasonal cycle where the breezes of early autumn return to 2.4 m/s (5 mph) by September. This trend paints a picture of Seongsu’s climate, where the vibrant energy of summer yields to tranquil winds, reflecting the city’s transition through diverse seasonal rhythms.
Weather in Seongsu varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Seongsu, focusing on differences in temperature, rainfall, humidity, and UV levels.
June and January present strikingly contrasting weather conditions. In June, temperatures range from a mild 10°C (51°F) at night to a sweltering 33°C (91°F) during the day, with an average of 22°C (71°F). This month also sees significant precipitation, averaging 131 mm (5.2 in) spread over about 10 days, coupled with high humidity at 87%. In contrast, January experiences much colder temperatures, with nighttime lows plunging to -19°C (-2°F) and daytime highs reaching only 16°C (60°F), giving an average of -1°C (31°F). The month is notably drier, with just 29 mm (1.1 in) of precipitation over 5 days, and a lower humidity level of 71%. For a deeper look at the January climate, you can refer to Seongsu weather in January.
June and February present stark contrasts in weather, reflecting the transition from winter to summer. In June, temperatures range from a mild 10°C (51°F) to a warm 33°C (91°F), with an average of 22°C (71°F), while February experiences much colder conditions, with temperatures varying from -14°C (7°F) to a maximum of 22°C (71°F) and an average of just 1°C (34°F). Additionally, June sees higher humidity at 87% and significantly more precipitation, totaling 131 mm (5.2 in) across about 10 days, compared to February's much drier weather, which has only 39 mm (1.5 in) of precipitation over 5 days. For more details on February's weather, check out Seongsu weather in February.
The weather in June is significantly warmer and more humid compared to March. June temperatures range from a minimum of 10°C (51°F) to a maximum of 33°C (91°F), with an average temperature of 22°C (71°F). In contrast, March experiences cooler temperatures, with a minimum of -5°C (24°F) and a maximum of 23°C (74°F), averaging just 7°C (45°F). Additionally, June sees more precipitation, totaling 131 mm (5.2 in) over about 10 days, while March has only 68 mm (2.7 in) across 8 days. The humidity in June is also higher at 87%, compared to 67% in March, reflecting the transition from winter to the warm summer months. For more detailed insights, visit Seongsu weather in March.
In comparing the weather of June and April, June typically features warmer temperatures, with averages around 22°C (71°F) and highs reaching up to 33°C (91°F), while April experiences cooler conditions, averaging 12°C (55°F) and peaking at 28°C (83°F). Precipitation is more common in June, totaling 131 mm (5.2 in) over about 10 days, compared to April's lighter rainfall of 63 mm (2.5 in) over 7 days. Furthermore, June brings higher humidity levels at 87%, whereas April has a more moderate 78%. For more detailed information about April weather in Seongsu, you can visit Seongsu weather in April.
In comparing the weather between May and June, June presents notably warmer temperatures, with a minimum of 10°C (51°F) and an average of 22°C (71°F), compared to May's minimum of 3°C (38°F) and average of 18°C (64°F). While both months experience similar maximum temperatures, reaching up to 30°C (86°F) in May and 33°C (91°F) in June, June has a higher overall rainfall, totaling 131 mm (5.2 in) over 10 days, compared to May's 90 mm (3.5 in) over 9 days. Humidity levels are also slightly higher in June at 87%, compared to 85% in May, adding to the overall comfort of the warmer temperatures. For a detailed look at May's weather in Seongsu, check out Seongsu weather in May.
June and July exhibit notable differences in weather patterns. In June, temperatures range from a minimum of 10°C (51°F) to a maximum of 33°C (91°F), with an average temperature of 22°C (71°F). The month sees around 131 mm (5.2 in) of precipitation over 10 days, along with a relatively high humidity level of 87%. In contrast, July experiences higher temperatures, with a minimum of 17°C (62°F) and a maximum of 35°C (95°F), averaging 25°C (77°F). However, July also brings increased rainfall, totaling 261 mm (10.3 in) over 17 days, coupled with an even higher humidity level of 95%. For more details about July weather specifically, you can check Seongsu weather in July.
June and August display notable differences in weather patterns. In June, temperatures range from a minimum of 10°C (51°F) to a maximum of 33°C (91°F), with an average of 22°C (71°F) and a relatively high humidity level of 87%. However, this month also sees significant precipitation, totaling 131 mm (5.2 in) over approximately 10 days.
In contrast, August records higher temperatures, with a minimum of 14°C (58°F) and a maximum of 37°C (99°F), averaging 26°C (79°F). The humidity rises slightly to 93%, and the month experiences even more rainfall, accumulating 214 mm (8.4 in) over about 17 days. For a closer look at the weather in August, you can check Seongsu weather in August.
June and September exhibit notable differences in weather patterns. In June, temperatures range from a minimum of 10°C (51°F) to a maximum of 33°C (91°F), with an average of 22°C (71°F). The month experiences 131 mm (5.2 in) of precipitation over about 10 days, accompanied by high humidity at 87%. In contrast, September sees slightly cooler temperatures, with a minimum of 8°C (48°F) and a maximum of 31°C (88°F), while the average temperature is 21°C (70°F). Rainfall increases to 201 mm (7.9 in) over 11 days, and humidity decreases to 80%. For more specific insights about September, check out Seongsu weather in September.
June weather typically brings warmer temperatures, with minimums of 10°C (51°F) and averages peaking at 22°C (71°F), often reaching a maximum of 33°C (91°F). However, this month also sees higher precipitation, averaging 131 mm (5.2 in) over about 10 days, coupled with elevated humidity levels at 87%. In contrast, October experiences much cooler weather, with minimum temperatures dropping to 0°C (32°F) and averages around 14°C (58°F), though it can still reach up to 30°C (86°F) on warmer days. October also enjoys significantly less rainfall, accumulating about 67 mm (2.6 in) over just 5 days, and with a decrease in humidity to 78%. For more detailed information on October weather, visit Seongsu weather in October.
June and November present stark contrasts in weather. June typically boasts milder temperatures, ranging from a minimum of 10°C (51°F) to a maximum of 33°C (91°F), with an average of about 22°C (71°F). This month experiences higher humidity at 87% and significant precipitation of 131 mm (5.2 in) over approximately 10 days. In contrast, November’s temperatures drop considerably, with minimums reaching -4°C (26°F) and maximums peaking at 21°C (70°F), averaging around 8°C (46°F). Additionally, November sees much less rainfall, only 42 mm (1.6 in) over about 6 days, combined with a lower humidity of 76%. For more detailed insights about November's weather, you can check this link: Seongsu weather in November.
June and December present stark contrasts in weather conditions. June boasts a mild to warm climate, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 33°C (91°F), accompanied by high humidity levels of 87% and significant rainfall totaling 131 mm (5.2 in) over approximately 10 days. In contrast, December experiences much colder temperatures, with a minimum of -13°C (8°F) and an average of just 1°C (34°F), reaching a maximum of 17°C (63°F). Additionally, December sees less precipitation, with only 31 mm (1.2 in) occurring over about 5 days and lower humidity at 73%. For more details on the December weather in this region, visit Seongsu weather in December.
As June unfolds in Seongsu, it brings a vibrant transition from the cooler spring months to the warm summer days. With maximum temperatures soaring up to a sizzling 33°C and an average of 22°C, the month is known for its warmth and increased humidity levels at 87%, which can make the air feel particularly sultry. This month also features precipitation, averaging around 131 mm, with rainy days scattered throughout, contributing to the lush green surroundings. Compared to the drier and cooler months preceding it, June offers a lively mix of sunshine and occasional showers, making it a unique time to experience the beauty of Seongsu. For a deeper dive into how the weather evolves throughout the year, check out Seongsu Climate.