Last updated: October 30, 2025
July in Ulsan, South Korea presents a vibrant yet humid atmosphere, with temperatures soaring to a maximum of 36°C (98°F) and settling at an average of 26°C (78°F). Residents and visitors can expect warm nights, as temperatures dip only to about 17°C (63°F). This month also brings significant rainfall, averaging 244 mm (9.6 in) over 14 days, contributing to the region's high humidity levels, often reaching 95%. Those exploring Ulsan in July should prepare for a mix of sunshine and occasional showers, embodying the lively spirit of summer in this coastal city.
In July, Ulsan experiences a significant shift towards warmer temperatures, marking the height of summer. With a minimum temperature of 17°C (63°F) and an average of 26°C (78°F), the city basks in heat, reaching a maximum of a scorching 36°C (98°F). This month showcases a notable transition from the cooler, more temperate days of earlier months, like June, characterized by its own warm but less extreme conditions. As July unfolds, residents and visitors alike are drawn to vibrant outdoor activities and coastal escapes, making the most of the sunny days. The warm embrace of summer in Ulsan sets the stage for festivals and a lively atmosphere, highlighting the city's beautiful surroundings and rich culture.
In July, Ulsan experiences a significant surge in precipitation, with 244 mm (approximately 9.6 inches) of rainfall recorded over 14 days, making it one of the wettest months of the year. This stark increase follows a relatively moderate June, which saw 144 mm (5.7 in) over 10 days. The trend of escalating rainfall continues into August, creating a lush, vibrant landscape, while also heightened discomfort due to the humidity. Interestingly, July's precipitation is not only the peak for the summer season but also a strong contrast to the drier winter months, where totals can drop below 40 mm in January and February. This seasonal shift highlights Ulsan's monsoonal climate, characterized by its wet summers and dry winters, illustrating the city's dynamic weather patterns throughout the year.
In July, Ulsan, South Korea, experiences a peak in humidity, soaring to 95%. This dramatic rise from previous months signals the onset of the summer season, following a progressive increase from 67% in February to a substantial 87% in June. The trend showcases a clear pattern: as the year unfolds, humidity levels steadily climb, with July standing out as the most oppressive month. The high moisture in the air continues into August at 93%, but there’s a noticeable drop to more comfortable levels by September, hinting at the gradual transition toward autumn. This cyclical pattern emphasizes July's role as a cornerstone of Ulsan's humid summer climate, marked by heavy air that can be both invigorating and stifling.
In Ulsan, South Korea, the UV Index reaches its peak during the summer months, particularly in July, where it escalates to a striking 12—classified as extreme exposure. This trend of rising UV levels begins in March with a 7 and dramatically escalates through June, hitting 11 before capping off in July and August. The burn time notably decreases to just 10 minutes during these peak months, emphasizing the necessity for protective measures against the sun's harmful rays. As summer transitions into autumn, the UV Index begins to taper off, dropping back to 10 in September and declining further as the year progresses. For those navigating outdoor activities in Ulsan, understanding these trends is crucial for safe sun exposure. Discover more at Ulsan UV Index.
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In July, Ulsan, South Korea, enjoys an impressive 283 hours of sunshine, reflecting a delightful continuation of the summer warmth. This month significantly retains the high levels of sunlight experienced in June, which boasted 306 hours, though it sees a slight dip, typical as the peak summer days begin to transition. Comparing to earlier months, like January with only 197 hours, the contrast is striking, illustrating the gradual increase in daylight as the year progresses. Interestingly, July continues a trend of abundant sunshine, which is followed closely by August, often characterized by similarly bright days, showcasing Ulsan's appeal as a summer destination.
In Ulsan, South Korea, the likelihood of sunny weather takes a noticeable dip in July, with only a 20% chance of clear skies. This marks a significant decline from earlier months, particularly June, which boasts a 27% chance of sunshine. The trend reveals that as summer peaks, the expectations for bright days diminish, with August showing a slight recovery at 24%. Interestingly, this pattern contrasts sharply with the winter months—December sees a robust 77% likelihood of sunshine, while November offers 70%. Thus, while July might be warm, it is perhaps not the best time to rely on sun-filled experiences in Ulsan.
In July, Ulsan, South Korea enjoys a lush 14 hours of daylight, maintaining the same duration as June. This month signifies the peak of summer, where the sun graces the city with extended hours, allowing residents to bask in the warm glow and partake in outdoor activities. Following a gradual increase in daylight from the earlier months, which began at just 10 hours in January, July represents a plateau before the daylight hours gradually begin to wane in August. This rhythmic cycle of increasing and decreasing daylight highlights the beauty of seasonal transitions, making July a vibrant time for exploration and enjoyment in Ulsan.
In Ulsan, South Korea, July delivers a gentle breeze with an average wind speed of 2.8 m/s (6 mph), a slight uptick from June's calmest period of the year. This month marks a transition, as the winds begin their gradual ascent after reaching their lowest point in June, hinting at the approaching autumn. Interestingly, while summer typically invites more stable weather patterns, the winds remain relatively mild, aligning closely with those of August. This trend indicates a steady maritime influence, creating a serene atmosphere that complements Ulsan’s vibrant coastal landscapes, making it an ideal time for outdoor activities or leisurely explorations by the sea. As the summer heat persists, the soft whispers of the July wind offer a refreshing respite, inviting locals and visitors alike to embrace the beauty of this dynamic coastal city.
Weather in Ulsan varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Ulsan, focusing on differences in temperature, rainfall, humidity, and UV levels.
In Ulsan, July and January present starkly contrasting weather conditions. July boasts warm temperatures, with a minimum of 17°C (63°F) and an average of 26°C (78°F), soaring up to a maximum of 36°C (98°F). This month also experiences significant rainfall, with 244 mm (9.6 in) of precipitation spread over 14 days, coupled with a high humidity level of 95%. In contrast, January is characterized by cold weather, featuring a minimum of -12°C (11°F) and an average of just 3°C (37°F), with a maximum reaching 16°C (62°F). This winter month records only 32 mm (1.2 in) of precipitation in a mere 3 days, and with humidity at a relatively low 72%, the atmosphere feels much drier. For a detailed look at January conditions, check out Ulsan weather in January.
When comparing the weather in July and February, one can observe significant contrasts. July boasts a much warmer climate, with temperatures ranging from a minimum of 17°C (63°F) to a scorching maximum of 36°C (98°F), accompanied by high humidity at 95% and substantial rainfall totaling 244 mm (9.6 in) over 14 days. In stark contrast, February experiences much colder conditions, with a minimum of -9°C (15°F) and a maximum of only 23°C (73°F). Precipitation is also markedly lower in February, with just 39 mm (1.5 in) over 4 days and a relative humidity of 67%. For more details on February's weather, you can check Ulsan weather in February.
When comparing the weather in July and March, it is evident that July is significantly warmer and more humid. In July, temperatures soar from a minimum of 17°C (63°F) to a maximum of 36°C (98°F), with an average temperature of 26°C (78°F). This month also experiences high humidity levels at 95% and substantial rainfall, totaling 244 mm (9.6 in) over about 14 days. In contrast, March boasts much cooler temperatures, ranging from a minimum of -2°C (29°F) to a maximum of 22°C (73°F), with an average of just 9°C (49°F). Precipitation in March is considerably lower, at 86 mm (3.4 in), spread over 8 days and accompanied by a much drier humidity level of 65%. For a more detailed look at March weather, visit Ulsan weather in March.
In comparing the weather between April and July, a stark contrast in temperatures and precipitation emerges. April experiences cooler temperatures, with a minimum of 2°C (35°F) and an average of 14°C (57°F), while July boasts much warmer conditions, featuring a minimum of 17°C (63°F) and an average of 26°C (78°F). Additionally, July sees significantly higher precipitation levels, with 244 mm (9.6 in) over 14 days compared to April's 87 mm (3.4 in) over just 7 days. The humidity also rises in July, reaching 95%, compared to April’s more moderate 75%. For a more detailed look at April weather in Ulsan, you can visit Ulsan weather in April.
In comparing the weather between July and May, it's evident that July is significantly warmer and more humid. While May boasts a milder temperature range with a minimum of 6°C (43°F) and an average of 19°C (66°F), July experiences much higher temperatures, ranging from a minimum of 17°C (63°F) to an average of 26°C (78°F) and peaking at a scorching 36°C (98°F). Additionally, July is marked by increased precipitation, with 244 mm (9.6 in) of rain over 14 days, compared to May's 80 mm (3.1 in) over just 8 days. Humidity levels also rise sharply in July at 95%, compared to 83% in May. For more detailed information, you can check Ulsan weather in May.
In comparing the weather between June and July, July tends to be significantly warmer, with average temperatures soaring to 26°C (78°F) and a maximum reaching 36°C (98°F), whereas June's average is a cooler 22°C (72°F) and a high of 32°C (90°F). July also experiences higher humidity at 95%, compared to June's 87%, which can amplify the warmth felt during the day. Precipitation is notably greater in July, with 244 mm (9.6 in) falling over 14 days, while June sees only 144 mm (5.7 in) across 10 days. For more details about June’s weather, you can visit Ulsan weather in June.
In comparing the weather between July and August, both months feature similar maximum temperatures, reaching up to 36°C (98°F). However, July generally experiences slightly cooler minimum temperatures, averaging 17°C (63°F), while August sees a minor increase, with minimums around 19°C (66°F). Precipitation is notably higher in July, totaling 244 mm (9.6 in) over 14 days, compared to August's 199 mm (7.8 in) over 15 days, indicating a more frequent but lighter rainfall in August. The humidity levels also show a slight decline, with July at 95% and August at 93%. For more detailed insights on weather patterns, you can check Ulsan weather in August.
In comparing the weather between July and September, July experiences warmer temperatures, with a minimum of 17°C (63°F) and a maximum of 36°C (98°F), while September sees slightly cooler temperatures, with a minimum of 13°C (56°F) and a maximum of 30°C (87°F). July also boasts higher humidity at 95%, contributing to a muggy atmosphere, whereas September’s humidity level drops to a more comfortable 80%. Precipitation is similar in both months, with July receiving 244 mm (9.6 in) over 14 days and September having 236 mm (9.3 in) over 12 days. For a more detailed look at September’s climate, explore Ulsan weather in September.
July and October present stark contrasts in weather characteristics. In July, temperatures are much warmer, with averages reaching 26°C (78°F) and highs soaring to 36°C (98°F). The month is also marked by high humidity at 95%, coupled with substantial rainfall of 244 mm (9.6 in) over approximately 14 days. In contrast, October experiences cooler temperatures, with an average of 17°C (63°F) and maximums around 30°C (85°F), offering a more pleasant climate. Precipitation is significantly reduced to 100 mm (3.9 in) over just 7 days, and humidity drops to a more comfortable 77%. For more details about the weather specifics in October, you can visit Ulsan weather in October.
July and November present vastly different weather patterns. In July, temperatures soar, with averages around 26°C (78°F) and highs reaching up to 36°C (98°F), accompanied by high humidity at 95%. This month also sees significant rainfall, with about 244 mm (9.6 in) of precipitation over approximately 14 days. Conversely, November experiences much cooler temperatures, where the average drops to around 11°C (52°F), peaking at a maximum of 22°C (72°F) and dipping to a chilly minimum of -2°C (29°F). Precipitation is minimal in November, totaling just 21 mm (0.8 in) over only 3 days, with humidity at a more comfortable 75%. For more details about the climate in November, you can visit Ulsan weather in November.
When comparing the weather in July and December, the differences are striking. July experiences much warmer temperatures, with a minimum of 17°C (63°F) and an average of 26°C (78°F), peaking at a scorching 36°C (98°F). However, this warmth comes with high humidity levels at 95% and substantial precipitation of 244 mm (9.6 in) over approximately 14 days. In contrast, December brings a much colder climate, with temperatures ranging from a minimum of -9°C (17°F) to a maximum of 18°C (64°F), averaging just 4°C (40°F). Precipitation in December is significantly lower at 23 mm (0.9 in) and occurs over only 3 days, along with a drop in humidity to 73%. For those interested in more details, you can find additional information about Ulsan weather in December.
In July, Ulsan experiences a significant shift in weather, characterized by higher temperatures and increased humidity compared to other months. The average temperature rises, making for warm, sultry days that often feel even hotter due to the high humidity levels, which can soar to 95%. Additionally, July brings considerable rainfall, with frequent downpours that contribute to the overall precipitation totals. This blend of warmth and moisture not only creates a tropical feel but also sets the stage for lush landscapes across the region. For a detailed look at Ulsan’s distinct weather patterns, visit Ulsan Climate.