Last updated: October 30, 2025
In June, Busan, South Korea transforms into a vibrant coastal haven, marked by a maximum temperature of 25°C (78°F) and an average of 20°C (69°F). Visitors can expect mild evenings, as nighttime temperatures dip to a comfortable 16°C (62°F). While the city enjoys lush greenery during this season, it also witnesses 167 mm (6.6 in) of rainfall spread over 8 days, contributing to its rich and humid environment, with humidity levels hovering around 87%. This combination of warmth and moisture creates an inviting atmosphere for exploring Busan’s stunning beaches and vibrant culture.
In June, Busan, South Korea, welcomes the onset of summer, showcasing a significant rise in temperatures. With a minimum of 16°C (62°F) and an average reaching 20°C (69°F), the city begins to shake off the cooler months, transitioning from spring's mildness to a pleasantly warm climate. The maximum temperature soars to 25°C (78°F), encouraging outdoor activities and beach outings. This month's weather not only reflects a shift in season but also hints at the peak warmth awaiting in July and August, setting a vibrant stage for both locals and travelers to enjoy the seaside city's beauty. As the days grow longer and sunnier, June proves to be an ideal time for exploration and leisure in this coastal jewel.
In June, Busan experiences a significant uptick in precipitation, with 167 mm (6.6 in) of rainfall recorded over approximately 8 days. This marks a notable increase compared to the preceding months—particularly May, which had 113 mm (4.5 in) of rain spread over the same number of days. The shift into summer brings intensified rainfall patterns, setting the stage for the wetter months ahead, as July sees even more substantial totals of 249 mm (9.8 in) over 13 days. As the frequency and volume of rain rise, June serves as a transitional month, highlighting the region's characteristic monsoon influence that shapes its climate during this season.
In June, Busan experiences a notable rise in humidity, reaching 87%, which marks the beginning of the peak summer season. This increase in moisture is part of a broader trend as humidity levels gradually climb from 72% in January to a staggering 95% in July. The transition from spring's milder 75% in April and 83% in May to June's sticky heat emphasizes the shift towards a more oppressive climate as the summer months unfold. As temperatures soar in July and August, the humidity remains high, hovering around 93%, making for a sweltering atmosphere. By September, humidity begins to taper off, indicating a welcome respite as the fall months approach, but June stands out as a pivotal moment in this humid progression, embodying both the vibrancy and intensity of Busan's summer climate.
June in Busan, South Korea, marks a significant peak in the UV Index, soaring to 11 and classified as extreme. This upward trend from earlier months underscores the importance of sun protection, as the burn time shortens to just 10 minutes. Following a gradual increase from a moderate exposure level in January and February, the index spikes during the warmer months of April and May, hitting 10 before reaching its zenith in June. As temperatures rise and summer approaches, residents and visitors alike should be vigilant about UV exposure during this period. For those planning outdoor activities, it's crucial to stay informed by checking detailed reports on the Busan UV Index.
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June in Busan, South Korea, basks in a delightful 293 hours of sunshine, marking a slight dip from the sun-drenched peak of 295 hours seen in May. This month, while still vibrant, reflects a seasonal transition as summer fully unfolds. The trend of increasing daylight from the winter’s low of 196 hours in January to the promising warmth of early summer illustrates Busan's gradual shift towards longer, sunlit days. Following June, the sunshine hours see a gentle decline, with July and August maintaining a rich 266 and 290 hours, respectively. This pattern showcases Busan's inviting climate, making it an ideal destination for those eager to embrace the sunny allure before the autumn arrives.
In Busan, South Korea, the likelihood of sunny weather sees a notable shift as summer approaches. June, with a sun chance of 33%, marks a significant dip compared to the previous months, particularly May at 39% and April at 45%. This trend indicates that while early spring still offers reasonable sunshine, the onset of summer brings increased cloud cover and moisture, leading to more overcast days. As the season progresses into July and August, the chances of sunshine decline even further to 23% and 31%, respectively, suggesting that visitors may want to prepare for a mix of sun and rainy spells during these warmer months. Interestingly, the likelihood of sunny days picks up again in the fall, peaking at 68% in November, offering a pleasant turnaround after the humid summer.
In Busan, South Korea, June marks the culmination of a steady increase in daylight duration that begins in the earlier months of the year. With 14 hours of daylight, June mirrors the month of July, showcasing the longest days of the year. This extended daylight fosters a vibrant atmosphere as locals and tourists alike take advantage of the warm weather and evening light for outdoor activities. As spring transitions into summer, residents enjoy the gradual shift from 10 hours in January to a peak of 14 hours, followed by a slight tapering off in August. The relatively consistent daylight hours of June and July contrast with the decrease that follows in the fall, creating a unique opportunity to relish in the longer, sunlit days before the shorter days of winter set in.
June in Busan welcomes a noticeable dip in wind speed, averaging 4.3 m/s (10 mph), the calmest month of the year. This gentle breeze contrasts sharply with the brisker winds of the preceding months, which hover around 6.0 m/s (13 mph) in both March and April. Despite the lighter winds, June remains a vibrant time, as warmer temperatures invite locals and tourists alike to enjoy the city's stunning coastal scenery. As summer approaches, the winds gradually pick up again in July and August, returning to 5.2 m/s (12 mph), hinting at the characteristic swelter of the season. This ebb and flow of wind speeds not only shapes the weather but also enhances the outdoor experiences that define Busan’s lively June atmosphere.
Weather in Busan varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Busan, focusing on differences in temperature, rainfall, humidity, and UV levels.
In June, the weather is typically warm and humid, with temperatures ranging from a minimum of 16°C (62°F) to a maximum of 25°C (78°F), accompanied by an average temperature of 20°C (69°F). This month also sees significant rainfall, with about 167 mm (6.6 in) falling over approximately 8 days, resulting in a high humidity level of 87%. In contrast, January presents a starkly different climate, characterized by much colder temperatures—from a chilly minimum of -7°C (20°F) to a maximum of 18°C (64°F), with an average of just 6°C (43°F). Precipitation is minimal in January, with only 38 mm (1.5 in) over about 4 days, and the humidity is lower at around 72%. For more details on January weather in Busan, you can visit Busan weather in January.
June and February present stark contrasts in weather. In June, temperatures range from a minimum of 16°C (62°F) to a pleasant maximum of 25°C (78°F), with an average temperature of around 20°C (69°F). This month is marked by higher humidity at 87% and significant rainfall, receiving about 167 mm (6.6 in) over approximately 8 days. In contrast, February experiences much colder temperatures, with a minimum of -5°C (24°F) and a maximum of 16°C (61°F), averaging only 7°C (44°F). Furthermore, February sees less precipitation, about 46 mm (1.8 in), falling over just 4 days, and a lower humidity of 67%. For more details about February weather, refer to Busan weather in February.
In comparing the weather between June and March, June offers significantly warmer temperatures, with minimums around 16°C (62°F) and average highs reaching 25°C (78°F). In contrast, March is much cooler, with minimum temperatures around 1°C (34°F) and a maximum of only 16°C (62°F). Additionally, June experiences higher precipitation levels with 167 mm (6.6 in) over approximately 8 days, compared to March's 100 mm (3.9 in) over the same number of days. The humidity also differs, as June has a notably higher humidity of 87%, while March's humidity is lower at 65%. For more specific details on the weather in March, you can check Busan weather in March.
June weather is significantly warmer and more humid compared to April. While June boasts average temperatures ranging from a minimum of 16°C (62°F) to a maximum of 25°C (78°F), April sees cooler averages with temperatures between 6°C (42°F) and 19°C (66°F). Additionally, June experiences higher precipitation, with 167 mm (6.6 in) over approximately 8 days, whereas April has 114 mm (4.5 in) over 7 days. The humidity in June, at 87%, is markedly higher than April's 75%. For more details on April's weather, you can check Busan weather in April.
In comparing the weather between May and June, June tends to be warmer and more humid. June's average temperature reaches 20°C (69°F), with highs of 25°C (78°F), while May's average is slightly lower at 17°C (63°F) and a maximum of 22°C (71°F). Additionally, June experiences increased precipitation, totaling 167 mm (6.6 in) over 8 days, compared to May's 113 mm (4.5 in) over just 7 days. As a result, June carries a higher humidity level at 87%, compared to May's relatively lower 83%. For more detailed insights on May weather, you can check Busan weather in May.
June and July exhibit notable contrasts in weather patterns. June features milder temperatures with a minimum of 16°C (62°F) and an average of 20°C (69°F), peaking at 25°C (78°F). However, it also experiences substantial rainfall of 167 mm (6.6 in) spread over 8 days, contributing to a relatively high humidity level of 87%. In contrast, July enjoys warmer conditions with temperatures ranging from a minimum of 19°C (66°F) to an average of 24°C (76°F), reaching a maximum of 30°C (87°F). Yet, this month also sees increased precipitation at 249 mm (9.8 in) over 13 days, resulting in even higher humidity at 95%. For a more detailed look at July's climate, you can visit Busan weather in July.
June and August present contrasting weather patterns, with June being cooler and more humid. In June, temperatures range from a minimum of 16°C (62°F) to a maximum of 25°C (78°F), accompanied by significant precipitation of 167 mm (6.6 in) over 8 days. Humidity is high at 87%, contributing to a refreshing yet damp atmosphere. In contrast, August brings warmer conditions, with temperatures ranging from 23°C (73°F) to a peak of 31°C (88°F). The precipitation in August is slightly lower at 158 mm (6.2 in), but it falls over more days, totaling 13 rainy days. The humidity increases to 93%, creating a tropical feel. For more details about August weather in Busan, you can check Busan weather in August.
In June, the weather is generally cooler, with average temperatures ranging from a minimum of 16°C (62°F) to a maximum of 25°C (78°F). The month sees considerable rainfall, with 167 mm (6.6 in) of precipitation spread over 8 days, and a high humidity level of 87%. In contrast, September experiences warmer temperatures, with averages between 17°C (63°F) and 29°C (84°F). However, it also brings more precipitation, totaling 245 mm (9.6 in) over 11 days, and slightly lower humidity at 80%. For more detailed information on the weather in September, you can visit Busan weather in September.
In June, the weather is typically warmer with average temperatures around 20°C (69°F), peaking at 25°C (78°F), while October sees slightly cooler conditions with an average of 19°C (67°F) and a maximum of 26°C (78°F). June is characterized by higher humidity at 87% and more frequent rainfall, with 167 mm (6.6 in) over 8 days, compared to October's 91 mm (3.6 in) of precipitation over just 5 days. Overall, October offers a more pleasant humidity level of 77%, making it a comfortable time to enjoy outdoor activities. For more detailed information, you can check Busan weather in October.
June and November present contrasting weather patterns. June typically enjoys milder temperatures, with averages around 20°C (69°F) and maximums reaching up to 25°C (78°F), but it also experiences significant rainfall, averaging 167 mm (6.6 in) over about 8 days, contributing to a high humidity level of 87%. In contrast, November is noticeably cooler, with average temperatures dropping to 14°C (57°F) and maximums around 21°C (70°F). Precipitation is significantly lower in November, with only 24 mm (1.0 in) over 3 days and a more comfortable humidity level of 75%. For more detailed information, you can check Busan weather in November.
June and December present strikingly different weather conditions. In June, temperatures range from a mild 16°C (62°F) to a warm 25°C (78°F), with an average of 20°C (69°F). However, this month also sees considerable rainfall, with 167 mm (6.6 in) of precipitation spread over 8 days and high humidity at 87%. In contrast, December experiences much colder weather, where temperatures can dip to a minimum of -4°C (25°F) and typically range up to a maximum of 18°C (64°F), averaging around 7°C (46°F). This month is relatively dry, with only 25 mm (1.0 in) of precipitation over 3 days and lower humidity at 73%. For more detailed insights, check out Busan weather in December.
As June unfolds in Busan, the city experiences a vibrant transition into summer, marked by warmer temperatures and a noticeable increase in humidity. With average highs reaching a comfortable 25°C (78°F), June stands out from the milder months preceding it, offering a blend of pleasant warmth and occasional rain, as evidenced by about 167 mm of precipitation over approximately eight days. This month embodies the essence of the Korean monsoon season, making it distinct with its lush greenery and vibrant coastal life, while the high humidity adds to the city’s tropical charm. For more insights into how Busan's June weather compares to the rest of the year, explore Busan Climate.