Last updated: October 30, 2025
In March, Ulsan, South Korea, experiences a refreshing transition from winter to spring. The month boasts a maximum temperature of 22°C (73°F), making it a pleasant time for outdoor activities, while the average temperature hovers around a cool 9°C (49°F). The minimum temperature can dip to -2°C (29°F), reminding residents that winter's chill can linger. March is also characterized by moderate rainfall, with an average precipitation of 86 mm (3.4 in) occurring over approximately 8 days, contributing to a humid atmosphere at 65%. This blend of mild temperatures and occasional showers paints a lively picture of early spring in Ulsan.
In March, Ulsan begins to shake off the chill of winter, with temperatures showing a significant upward trend. The month kicks off with minimums hovering around -2°C (29°F), offering a crisp but less biting start compared to the preceding months. As the days progress, the average temperature climbs to 9°C (49°F), signaling a shift towards warmer spring days. With maximums reaching up to 22°C (73°F), March presents a delightful mix of cool mornings that give way to pleasantly mild afternoons, inviting residents and visitors alike to enjoy outdoor activities. This transition not only marks a notable change in the weather pattern but also heralds the blooming of spring, enriching the vibrant atmosphere of Ulsan.
March marks a significant shift in Ulsan's weather patterns, showcasing a notable increase in precipitation, with 86 mm (3.4 in) of rain falling over 8 days. This spike from the previous months signals the onset of spring, as both rainfall and days of precipitation rise compared to the relatively dry winter months of January and February. The consistency continues into April, with only 1 mm difference, suggesting a sustained wet pattern in early spring. The transition into March highlights not just an uptick in precipitation but a growing vibrancy in Ulsan's landscape, setting the stage for the lush growth that follows in the warmer months. As summer approaches, the city can expect even more significant rainfall, with June and July bringing dramatic increases, making March a pivotal precursor to the region's lush, green seasons ahead.
In March, Ulsan, South Korea experiences a relative humidity of 65%, marking a slight decrease from February's 67%. This gradual drop indicates the transition from winter to spring, as the city begins to shake off the chill and welcome milder temperatures. As the month progresses, the humidity levels start to creep upwards again, foreshadowing the wetter months ahead. In fact, April sees a notable rise to 75%, with May and June increasing significantly to 83% and 87% respectively. This trend illustrates the changing climate leading into summer, where residents should prepare for a more humid and sticky atmosphere, particularly as July and August deliver peak humidity levels nearly reaching 95%.
As March rolls in, Ulsan experiences a noticeable shift in its UV Index, moving up to a moderate rating of 7, which classifies exposure as high. This signals a transition from the earlier months, where the winter sun posed less of a risk. With a burn time of just 25 minutes, it's essential for residents and visitors to be mindful of sun protection during outdoor activities. The warming trend is set to continue into April, where the UV Index skyrockets to 10, indicating a shift into the very high exposure category. This upward trend in UV levels marks the beginning of spring and highlights the importance of staying informed about UV radiation. For more details on Ulsan's UV Index, visit Ulsan UV Index.
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As March arrives in Ulsan, South Korea, the city basks in the glow of 272 hours of sunshine, marking a delightful transition towards spring. This increase from 242 hours in February reflects a steady upward trend, with daylight hours continuing to lengthen as the region shakes off the chill of winter. Each month sees a gradual rise, with March paving the way for the sunny days of April, which boasts 284 hours of sunshine. With this nourishing sunlight, residents and visitors alike can savor the beauty of blossoming flowers in parks and vibrant outdoor activities, all heralding the arrival of warmer, brighter days ahead. As daylight becomes more abundant, it sets a hopeful tone for the months to come, culminating in the sun-drenched delights of May, where hours reach an impressive 307.
As spring approaches, the likelihood of sunny weather in Ulsan, South Korea, experiences a notable shift. In March, the chance of sunshine dips to just 38%, marking a significant decrease from January's 61% and February's 58%. This downward trend continues into April and May, where sunny days remain elusive at 44% and 38%, respectively. Interestingly, while March hints at a potential for brighter days ahead, it's accompanied by a more overcast atmosphere, suggesting that early spring may still hold onto those winter clouds. As the year progresses into the warmer months, the probability of sun further dwindles, reaching a low of 20% in July. Overall, the first signs of spring in Ulsan may not promise abundant sunshine, but there's hope for clearer skies as the season unfolds.
As spring unfolds in Ulsan, South Korea, March marks a delightful transition with an increase in daylight, extending to 11 hours. This shift reflects the gradual lengthening of days as winter recedes, offering a sense of renewal and anticipation. Following the consistency of 10 hours in the preceding months of January and February, March sets the stage for more sunlight, leading into April's 13 hours and May's 14 hours. The progression not only enhances outdoor activities but also invigorates the spirit, showcasing nature's cycle of awakening as daylight gradually stretches towards summer.
In March, Ulsan experiences a gentle breeze with an average wind speed of 3.3 m/s (7 mph), slightly lower than the consistent speeds noted in the winter months of January and February. This subtle shift marks the arrival of spring, as the wind calms down, transitioning towards even milder conditions in April and May. Notably, the declining trend in wind speed continues through the early summer, suggesting a pattern of increasing tranquility as the seasons warm. However, with September’s return, the wind picks up again, hinting at the cyclical nature of Ulsan’s climate. Overall, March serves as a gentle reminder of the changing seasons, offering a refreshing yet soft breeze that heralds the vibrancy of spring.
Weather in Ulsan varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Ulsan, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between January and March, we see a significant transition as winter gives way to early spring. January features much colder temperatures, with a minimum of -12°C (11°F) and an average of 3°C (37°F), while March experiences a more moderate range, with minimums of -2°C (29°F) and average temperatures rising to 9°C (49°F). Precipitation is also notably higher in March, with 86 mm (3.4 in) over 8 days, compared to the much drier January, which sees only 32 mm (1.2 in) over just 3 days. Humidity levels are slightly lower in March at 65%, while January maintains a higher humidity at 72%. For a closer look at January’s conditions, check out Ulsan weather in January.
In comparing the weather between February and March, it's evident that March sees a notable shift towards milder temperatures, with an average of 9°C (49°F) compared to February's chillier 4°C (40°F). February records colder minimum temperatures, reaching as low as -9°C (15°F), while March only dips to -2°C (29°F). Interestingly, both months feature a maximum temperature of 23°C (73°F), although March experiences more variability with its range. Moreover, March has significantly higher precipitation at 86 mm (3.4 in) over 8 days, compared to February's 39 mm (1.5 in) over just 4 days. Despite these differences in rainfall and temperatures, the humidity levels remain relatively similar, with February at 67% and March at 65%. For a detailed overview of February weather, please visit Ulsan weather in February.
March and April show a noticeable transition in weather patterns. In March, the temperatures range from a chilly minimum of -2°C (29°F) to a comfortable maximum of 22°C (73°F), with an average of 9°C (49°F). The month sees 86 mm (3.4 in) of precipitation spread over 8 days, accompanied by a humidity level of 65%. In contrast, April brings warmer conditions, with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 26°C (80°F), and an average of 14°C (57°F). Although the precipitation remains similar at 87 mm (3.4 in) over just 7 days, the humidity rises to 75%. For more detailed insights into April's weather, you can visit Ulsan weather in April.
In March, temperatures range from a chilly minimum of -2°C (29°F) to a comfortable maximum of 22°C (73°F), with an average of 9°C (49°F). The month experiences 86 mm (3.4 in) of precipitation over 8 days, and humidity levels are around 65%. In contrast, May ushers in warmer weather, with minimum temperatures rising to 6°C (43°F) and a significant increase in the average temperature to 19°C (66°F), peaking at 33°C (92°F). Although May receives slightly less precipitation at 80 mm (3.1 in) over the same number of days, humidity increases to 83%, contributing to a noticeably more humid and warmer atmosphere. For a deeper dive into May's weather patterns, you can check Ulsan weather in May.
March and June showcase distinct changes in weather patterns, reflecting the transition from early spring to the onset of summer. In March, temperatures range from a chilly -2°C (29°F) at night to a comfortable 22°C (73°F) during the day, with an average of 9°C (49°F). The month experiences about 86 mm (3.4 in) of precipitation over roughly 8 days and maintains a relative humidity of 65%.
Conversely, June brings warmer temperatures, with nighttime lows around 13°C (56°F) and daytime highs peaking at 32°C (90°F), averaging 22°C (72°F). Precipitation increases to 144 mm (5.7 in) over 10 days, and humidity rises significantly to 87%. These changes signify a shift to a more humid and warm climate. For a detailed look at what to expect in June, check out Ulsan weather in June.
March and July present starkly contrasting weather conditions. In March, temperatures range from a chilly minimum of -2°C (29°F) to a pleasant average of 9°C (49°F), peaking at 22°C (73°F). The month sees moderate precipitation of 86 mm (3.4 in) over about 8 days, with humidity levels around 65%. In comparison, July experiences a significant warm-up, with temperatures starting at a minimum of 17°C (63°F), averaging 26°C (78°F), and soaring to a maximum of 36°C (98°F). This summer month is also wetter, receiving 244 mm (9.6 in) of rain over 14 days, accompanied by high humidity levels that reach 95%. For a closer look at July weather, you can check Ulsan weather in July.
March and August present quite contrasting weather conditions. In March, temperatures range from a chilly minimum of -2°C (29°F) to a pleasant maximum of 22°C (73°F), with an average of 9°C (49°F). The month experiences moderate precipitation, totaling 86 mm (3.4 in) over about 8 days, accompanied by a relative humidity of 65%. In stark contrast, August heats up significantly, with minimum temperatures starting at 19°C (66°F) and soaring to a sweltering maximum of 36°C (98°F), averaging around 27°C (81°F). This summer month is also wetter, with 199 mm (7.8 in) of rainfall spread over 15 days and a much higher humidity level of 93%. For more details, you can visit Ulsan weather in August.
In March, the weather is quite cool, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 22°C (73°F) and an average of 9°C (49°F). The month experiences moderate precipitation of 86 mm (3.4 in) over about 8 days, with humidity levels around 65%. In contrast, September brings much warmer conditions, with temperatures starting at 13°C (56°F), rising to an average of 22°C (73°F), and peaking at 30°C (87°F). Rainfall is significantly higher in September, totaling 236 mm (9.3 in) over 12 days, accompanied by increased humidity levels of 80%. For a detailed look at September weather, check out Ulsan weather in September.
March and October present distinct weather patterns, reflecting the transition between winter and spring in March, and the onset of autumn in October. In March, temperatures range from a chilly minimum of -2°C (29°F) to an average of 9°C (49°F), with maximums reaching 22°C (73°F). This month sees about 86 mm (3.4 in) of precipitation over approximately 8 days, and the humidity sits around 65%. In contrast, October boasts a milder temperature range, with minimums of 5°C (41°F) and an average of 17°C (63°F), peaking at 30°C (85°F). Precipitation increases slightly to 100 mm (3.9 in) over 7 days, and the humidity rises to 77%. For more detailed insights and trends, you can visit Ulsan weather in October.
In comparing the weather of March and November, both months experience similar temperature ranges, with minimums dipping to -2°C (29°F) and maximums reaching around 22°C (72°F). However, March tends to be cooler on average, sitting at 9°C (49°F), while November averages slightly warmer at 11°C (52°F). Precipitation levels are significantly different; March sees more rainfall with 86 mm (3.4 in) over 8 days, whereas November is much drier, receiving only 21 mm (0.8 in) across just 3 days. Additionally, November's humidity is slightly higher at 75% compared to March's 65%. For more detailed information, you can check out Ulsan weather in November.
March and December present contrasting weather conditions. In March, temperatures fluctuate from a chilly minimum of -2°C (29°F) to a pleasant average of 9°C (49°F), reaching a maximum of 22°C (73°F). The month sees about 86 mm (3.4 in) of precipitation over 8 days, with humidity levels around 65%. Conversely, December experiences colder temperatures, with a minimum of -9°C (17°F) and an average of 4°C (40°F), peaking at 18°C (64°F). This month is much drier, with only 23 mm (0.9 in) of precipitation over 3 days, while humidity rises slightly to 73%. For more detailed information, check out Ulsan weather in December.
As March unfolds in Ulsan, the weather begins to transform, offering a refreshing departure from the harshness of winter. With temperatures steadily rising, residents and visitors can enjoy mild days, where the crisp air is punctuated by the promise of spring. However, it's also a month marked by notable humidity and occasional rainfall, as the region accumulates around 86 mm of precipitation over several days. This combination of warming temperatures and increased moisture sets March apart from both the chill of winter and the warmth of summer. For a deeper understanding of Ulsan's evolving conditions, explore the details on Ulsan Climate.