Last updated: October 30, 2025
Experience the warmth of Ulsan, South Korea in June, where daytime temperatures can soar to a maximum of 32°C (90°F), while the average settles comfortably around 22°C (72°F). With a minimum temperature dipping to 13°C (56°F), the city offers a range of delightful summer experiences. However, be prepared for some rain, as June sees an average precipitation of 144 mm (5.7 in) over 10 days, and humidity levels can reach a humid 87%. Embrace the vibrant atmosphere of Ulsan as the season unfolds!
In June, Ulsan, South Korea, begins to embrace the warmth of summer, with temperatures rising significantly from the previous months. This time of year showcases a minimum temperature of 13°C (56°F), an average of 22°C (72°F), and a peak reaching up to 32°C (90°F). The gradual ascent from May's already pleasant 19°C (66°F) average reveals a transition into the hotter months, creating a vibrant atmosphere perfect for outdoor activities. As Ulsan experiences longer days and blooming landscapes, the rise in temperatures sets the stage for the peak summer heat that follows in July and August, making June a delightful precursor to the sultry Korean summer.
June marks a significant shift in Ulsan, South Korea, as the city experiences a considerable uptick in precipitation, receiving 144 mm (5.7 in) of rain across 10 days. This is a sharp contrast to the relatively mild amounts seen in earlier months, such as January's 32 mm and February's 39 mm. The onset of summer not only brings higher rainfall but also sets the stage for even wetter months ahead, with July and August averaging 244 mm (9.6 in) and 199 mm (7.8 in), respectively. The steady increase in rainfall from late spring into summer suggests a transition into a more humid season, making June a pivotal point in Ulsan's annual weather cycle, characterized by both increased precipitation and frequency of rainy days. As the summer unfolds, residents can expect a dynamic and lush environment, shaped by the abundant rains.
As summer approaches, June in Ulsan, South Korea, brings a noticeable spike in humidity, reaching a notable 87%. This marks a significant increase from earlier months, following May’s 83%, setting the stage for the extremes of July and August, which soar to 95% and 93%, respectively. The trend clearly illustrates a gradual buildup of moisture leading into the peak summer months, contrasting sharply with the drier conditions of early spring, where humidity dipped as low as 65% in March. As the air grows heavy with humidity, residents and visitors alike prepare for the sultry days ahead, making June a pivotal transition into Ulsan's warm, sticky summer climate.
As summer approaches in Ulsan, South Korea, the UV Index skyrockets, peaking at 11 in June. This signifies an extreme exposure category, with a burn time as short as 10 minutes, making sun safety incredibly important for residents and visitors alike. Transitioning from a moderate index of 3 in January to the blistering heights of June, the trend highlights a significant increase in UV radiation, particularly evident in the successive months of April and May, both with very high indices of 10. Following June, July and August maintain the intensity at 12, underscoring the critical need for protection against harmful rays during these months. Staying informed is vital; for details on the UV Index throughout the year, check out Ulsan UV Index.
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In June, Ulsan basks in an impressive 306 hours of sunshine, a slight dip from the previous month but still reflecting the city’s vibrant late spring atmosphere. The gradual ascent from a modest 197 hours in January to peak hours in May demonstrates a robust trend of increasing sunlight as the year progresses. This pattern continues through the summer months, maintaining a healthy average, ensuring that residents and visitors alike can enjoy long, radiant days. As the seasons shift towards autumn, sunlight begins to wane, with July and August showing slightly lower counts, yet the overall trend remains decidedly optimistic, culminating in a sunlit tapestry that warms Ulsan's heart throughout the year.
In Ulsan, South Korea, the likelihood of sunny weather sees a notable decline as summer approaches, with June boasting only a 27% chance of sunshine. This marks a significant drop from the previous months; both May and April hover around 38% and 44%, respectively. The trend continues into July and August, where sunlit days become even less frequent, with probabilities dipping to 20% and 24%. Interestingly, as the year progresses into late autumn and winter, the chances of sunny weather rebound, remarkably increasing to 70% in November and peaking at 77% in December. This cyclical pattern highlights Ulsan's distinct seasonal variations, where one can expect a much sunnier end of the year compared to the more overcast summer months.
In Ulsan, South Korea, June marks the peak of daylight, with 14 hours illuminating the skies. This pattern continues from May, where the daylight begins to extend significantly, blossoming from 10 hours in January to a vibrant 14 hours by mid-year. Following June, daylight remains steady in July, before gradually tapering off in August and September. As the year progresses into autumn, daylight diminishes, returning to 10 hours by November. This shift from longer days in the summer to shorter ones in the winter showcases a beautiful rhythm of seasonal change, inviting residents and visitors alike to make the most of the sun-drenched days of summer.
In June, Ulsan experiences a noticeable dip in wind speed, with an average of 2.6 m/s (6 mph), the lowest of the year. This trend marks a gradual decline from the slightly higher breezes of March and April, which hovered around 3.3 m/s (7 mph). As summer approaches, the calming winds create a serene atmosphere that invites residents and visitors alike to enjoy the city's vibrant outdoor spaces. Interestingly, this gentle breeze persists into the following months, with July and August recording similar speeds. As the year progresses into the fall, wind speeds begin to lift again, particularly in September, signaling a dynamic shift in Ulsan’s climatic character. Overall, June’s mellow winds set the stage for a tranquil summer, inviting leisurely strolls and outdoor gatherings.
Weather in Ulsan varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Ulsan, focusing on differences in temperature, rainfall, humidity, and UV levels.
June and January in Ulsan present two starkly contrasting weather patterns. In June, temperatures range from a mild 13°C (56°F) at night to a warm 32°C (90°F) during the day, with an average temperature of 22°C (72°F). The month also brings significant rainfall, averaging 144 mm (5.7 inches) over 10 days and high humidity at 87%. In contrast, January features much colder conditions, with temperatures plummeting to a minimum of -12°C (11°F) and a maximum of 16°C (62°F), averaging just 3°C (37°F). Precipitation is minimal during January, totaling only 32 mm (1.2 inches) across 3 days and a lower humidity level of 72%. For more detailed weather insights, you can visit Ulsan weather in January.
June and February present vastly different weather experiences. In June, temperatures range from a mild 13°C (56°F) at night to a warm 32°C (90°F) during the day, with an average temperature of 22°C (72°F). The month is characterized by high humidity at 87% and considerable precipitation, totaling 144 mm (5.7 in) over about 10 days. In contrast, February offers a much colder climate, with temperatures fluctuating between a chilling -9°C (15°F) at night and a comfortable maximum of 23°C (73°F), resulting in an average of just 4°C (40°F). Precipitation is significantly lower in February, at 39 mm (1.5 in) over 4 days, and the humidity is also more manageable at 67%. For more detailed information, check Ulsan weather in February.
In comparing the weather between June and March, it's clear that June is significantly warmer and more humid. June temperatures range from a minimum of 13°C (56°F) to a maximum of 32°C (90°F), with an average of 22°C (72°F), while March experiences much cooler temperatures, with a range from -2°C (29°F) to a maximum of 22°C (73°F) and an average of only 9°C (49°F). Additionally, June sees higher precipitation levels at 144 mm (5.7 in) over 10 days, compared to March's 86 mm (3.4 in) over 8 days. The humidity in June is also quite high at 87%, whereas March has a more moderate humidity level of 65%. For further details, you can check Ulsan weather in March.
June and April showcase contrasting weather patterns, with June typically being warmer and more humid. In June, temperatures range from a minimum of 13°C (56°F) to a maximum of 32°C (90°F), averaging around 22°C (72°F). In contrast, April sees cooler temperatures, with a minimum of 2°C (35°F) and a maximum of 26°C (80°F), resulting in an average temperature of 14°C (57°F). Additionally, June experiences higher precipitation, with 144 mm (5.7 in) over about 10 days, compared to April’s 87 mm (3.4 in) over 7 days. The humidity in June also peaks at 87%, significantly higher than April's 75%. For more detailed information, you can check Ulsan weather in April.
In comparing the weather between May and June, June brings warmer average temperatures, with a minimum of 13°C (56°F) and an average peak of 22°C (72°F), while May has a lower minimum at 6°C (43°F) and a slightly higher maximum of 33°C (92°F). June experiences significantly more precipitation, totaling 144 mm (5.7 in) over 10 days, compared to May's 80 mm (3.1 in) over 8 days. Humidity levels are also slightly higher in June at 87%, compared to May's 83%. For those interested in more detailed weather patterns, you can refer to Ulsan weather in May.
June and July exhibit notable differences in weather patterns. June features a mild climate with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 32°C (90°F) and an average of 22°C (72°F). However, it also experiences significant rainfall, totaling 144 mm (5.7 in) over 10 days, with humidity at a high 87%. In contrast, July brings warmer temperatures, with a minimum of 17°C (63°F), an average of 26°C (78°F), and a maximum of 36°C (98°F). July is also wetter, receiving 244 mm (9.6 in) of precipitation across 14 days and a higher humidity level of 95%. For a more detailed look at July's climate, you can check Ulsan weather in July.
In comparing the weather of June and August, it’s clear that August tends to be warmer and more humid. June has average temperatures around 22°C (72°F), with a notable maximum of 32°C (90°F), while August sees higher averages of 27°C (81°F) and peaks at 36°C (98°F). Additionally, August experiences increased precipitation, with 199 mm (7.8 in) of rain over 15 days compared to June's 144 mm (5.7 in) over 10 days. The humidity also rises in August, reaching 93% compared to June's 87%. For a more detailed look at the weather in August, you can check Ulsan weather in August.
In June, the weather typically presents a warm and humid atmosphere, with average temperatures ranging from a pleasant 13°C (56°F) to a high of 32°C (90°F) and an average humidity of 87%. However, it also brings significant rainfall, with about 144 mm (5.7 in) over approximately 10 days. In contrast, September experiences slightly cooler conditions, with temperatures ranging from 13°C (56°F) to a maximum of 30°C (87°F) and a lower average humidity of 80%. This month sees a notable increase in precipitation, totaling around 236 mm (9.3 in) across about 12 days. For more detailed insights, you can check Ulsan weather in September.
June and October present contrasting weather patterns. June typically boasts warmer temperatures, with a minimum of 13°C (56°F) and a maximum of 32°C (90°F), while October experiences cooler conditions, ranging from a low of 5°C (41°F) to a high of 30°C (85°F). Humidity is notably higher in June at 87%, contributing to a more tropical feel, compared to October's more comfortable 77%. Additionally, June sees more precipitation, with an average of 144 mm (5.7 in) over about 10 days, whereas October has less rainfall at 100 mm (3.9 in) across 7 days. For more details, check out Ulsan weather in October.
June and November present distinctly different weather patterns. In June, temperatures range from a minimum of 13°C (56°F) to a maximum of 32°C (90°F), with an average of 22°C (72°F). This month experiences significant rainfall, with total precipitation reaching 144 mm (5.7 in) over about 10 days and high humidity levels at 87%. In contrast, November features cooler temperatures, with a minimum of -2°C (29°F), an average of 11°C (52°F), and a maximum of 22°C (72°F). Rainfall is minimal, at only 21 mm (0.8 in) over about 3 days, while humidity decreases to 75%. For a more detailed overview of November conditions, check out Ulsan weather in November.
June and December display striking contrasts in weather conditions. June boasts a warm average temperature of 22°C (72°F), with highs reaching up to 32°C (90°F) and a relatively high humidity of 87%. However, it also brings considerable rainfall, with about 144 mm (5.7 in) falling over 10 days. In contrast, December presents a much cooler climate, with average temperatures plunging to around 4°C (40°F) and maximums peaking at 18°C (64°F). Precipitation is less frequent in December, totaling only 23 mm (0.9 in) over just 3 days, accompanied by lower humidity of 73%. For a more detailed look at December's weather, visit Ulsan weather in December.
As June settles in Ulsan, the city experiences a noticeable shift in weather patterns. The month brings warmer temperatures and higher humidity, creating a vibrant yet challenging atmosphere for residents and visitors alike. With the fascinating interplay of sun and rain, June is distinctively wetter than the preceding months, featuring frequent downpours that contribute to the lush greenery characteristic of this season. This combination of warmth and moisture sets the tone for the summer ahead, making it a dynamic time to explore Ulsan. For a more detailed look at Ulsan's yearly weather trends, check out Ulsan Climate.