Last updated: October 30, 2025
In Goyang-si, South Korea, May presents a vibrant transition into warmer weather, with temperatures peaking at a maximum of 31°C (88°F) and an average of 18°C (64°F), while dipping to a refreshing minimum of 5°C (41°F). Throughout the month, the region experiences 81% humidity, creating a humid yet comfortable atmosphere. However, this pleasant weather is occasionally interrupted, as the city witnesses 112 mm (4.4 in) of precipitation over 9 days. May in Goyang-si is indeed a dynamic month, balancing sunny days with sharp showers, inviting residents and visitors alike to embrace the beauty of springtime.
In May, Goyang-si, South Korea, experiences a delightful transition into warmer weather, with temperatures ranging from a pleasant 5°C (41°F) at night to a sizzling 31°C (88°F) during the day. This month marks a significant shift from the chilly spell of winter, as the average temperature climbs to a comfortable 18°C (64°F), inviting residents and visitors alike to enjoy outdoor activities. As spring progresses, the city embraces longer days filled with sunshine, making it the perfect time to explore parks and gardens in full bloom. The dramatic rise in temperatures from the earlier months hints at the approaching summer, which promises even higher highs, but May strikes a perfect balance that many find simply enchanting.
May marks a significant shift in precipitation patterns for Goyang-si, South Korea, as the region experiences a notable increase in rainfall, totaling 112 mm (4.4 in) over 9 days. This surge represents a stark contrast to the preceding months, where rainfall amounts gradually rose from 19 mm in January to 52 mm in April. May’s rainfall is not only the highest of the spring season but also sets the stage for the summer deluges ahead, with July and August typically seeing even more substantial precipitation. The month serves as a transitional period, showcasing nature's awakening as plants flourish under the increased moisture, hinting at the lush landscapes to come in the warmer months.
In May, Goyang-si experiences a notable rise in humidity, reaching 81%, which marks the transition into the summer months. This increase follows a pattern established in the spring, where April's humidity stood at 75%. The upward trend continues into June, where humidity peaks at 85%, setting the stage for the more oppressive levels of summer, particularly in July and August, when humidity hits a staggering 91%. Overall, May serves as a pivotal month, bridging the gap between the moderate spring climate and the sultry heat of summer, inviting both the lush growth of nature and the warmth of longer days.
As spring transitions into summer, May in Goyang-si, South Korea, marks a significant rise in the UV Index, peaking at 9—placing it in the very high exposure category with a burn time of just 15 minutes. This sharp increase follows April, which has a UV Index of 8, and signals the start of a season where sun safety becomes increasingly essential. In fact, both June and July maintain an even higher UV Index of 10 and 11, respectively, emphasizing the importance of protective measures as the days grow warmer and sunnier. For those looking to enjoy the outdoors this month, it’s crucial to stay vigilant against sun exposure to prevent skin damage. For more information on daily UV Index levels, check out Goyang-si UV Index.
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As May unfolds in Goyang-si, South Korea, the city basks in an impressive 311 hours of sunshine, marking a delightful peak in daylight hours for the year. This month is a noteworthy transition, evident from the gradual rise in sunshine that begins in January with a modest 199 hours and steadily ascends, culminating in June's even brighter 317 hours. The trend illustrates not only the approach of summer but also highlights the joy of longer days, perfect for outdoor activities. Following May, sunshine hours temper slightly in July and August, yet the overall pattern remains clear: Goyang-si embraces a vibrant sun-filled spring that sets the stage for an equally radiant summer.
In Goyang-si, South Korea, the likelihood of sunny weather in May drops to 38%, making it one of the less favorable months for sunshine compared to the earlier part of the year. After starting at a solid 56% in January and February, the chances begin to decline through the spring. March and April see slight dips to 43% and 45%, respectively, as the city transitions into late spring ahead of summer. This trend is notable, as June and the summer months continue to struggle with lower sunshine probabilities, hovering around the 30% mark. As autumn approaches, the chances once again begin to rise, suggesting that while May may not be the sunniest month, brighter days are just around the corner as the year progresses.
In Goyang-si, South Korea, the length of daylight undergoes a graceful transformation throughout the year, peaking in the vibrant month of May with an impressive 14 hours of light. This upward trend begins in January, where the day stretches to just 9 hours, and steadily increases as spring approaches. By April, the city basks in 13 hours of daylight, heralding the approach of summer. The long days of May are complemented by a consistent 14 hours in June and July, inviting outdoor activities and a lively atmosphere. As August rolls around, the daylight begins to dwindle slightly to 13 hours, marking the transition towards autumn. The rhythm of daylight continues to ebb, ultimately returning to 10 hours by November, before sinking back to 9 hours in December, completing the cycle of light that defines Goyang-si's seasons. This dynamic interplay between light and dark enhances the region's charm, allowing residents and visitors to revel in the beauty of each passing month.
In Goyang-si, South Korea, the May winds continue a trend established earlier in the year, with an average wind speed of 2.7 m/s (6 mph). This gentle breeze mirrors the conditions seen in both April and June, suggesting a stable transition into the warmer months. While the wind speed slightly dipped in March, it has remained relatively consistent across springtime, indicating a calm yet refreshing atmosphere perfect for outdoor activities. As summer approaches, the winds are anticipated to mellow further, with July showing the lowest average speeds; this gradual decrease highlights a shift to the quieter, more tranquil days of the season.
Weather in Goyang-si varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Goyang-si, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present contrasting weather conditions, showcasing the dramatic seasonal shift. In May, temperatures range from a minimum of 5°C (41°F) to a maximum of 31°C (88°F), with an average temperature of 18°C (64°F). This month also experiences higher humidity at 81% and more precipitation, totaling 112 mm (4.4 in) over about 9 days. In stark contrast, January is characterized by much colder temperatures, with a minimum of -18°C (0°F), an average of -3°C (27°F), and a maximum of 12°C (55°F). Precipitation is minimal in January, with only 19 mm (0.7 in) falling over just 2 days, and the humidity level is lower at 71%. For more details on January weather, check out Goyang-si weather in January.
In May, the weather is much warmer and more humid compared to February, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 31°C (88°F) and an average of 18°C (64°F). In contrast, February experiences much colder temperatures, with a minimum of -15°C (5°F), an average of 0°C (32°F), and a maximum of 17°C (62°F). Additionally, May sees significantly more precipitation, with an average of 112 mm (4.4 in) over 9 days, while February only receives 21 mm (0.8 in) across 3 days. The humidity in May is also higher at 81%, compared to February's 65%. For more details about February weather, check out Goyang-si weather in February.
In comparing the weather between May and March, it's evident that May experiences significantly warmer temperatures, with an average of 18°C (64°F) compared to March's cooler average of 6°C (44°F). The maximum temperatures in May reach up to 31°C (88°F), while March peaks at 21°C (69°F). Additionally, May sees more rainfall, with 112 mm (4.4 in) over 9 days, compared to just 43 mm (1.7 in) over 5 days in March. Humidity levels also rise in May, averaging at 81%, compared to 65% in March. For more detailed information on March weather patterns, check this link: Goyang-si weather in March.
In comparing the weather between April and May, May experiences significantly warmer temperatures with a minimum of 5°C (41°F) and an average of 18°C (64°F), while April starts with a chilly minimum of -2°C (29°F) and a cooler average of 12°C (54°F). Although both months see a similar maximum temperature, with May reaching up to 31°C (88°F) and April hitting 28°C (82°F), May is notably wetter, receiving 112 mm (4.4 in) of precipitation over 9 days compared to April's 52 mm (2.1 in) over just 7 days. Humidity levels also rise in May to 81%, compared to April's 75%. For more detailed information, check out Goyang-si weather in April.
In comparing the weather between May and June, we see a significant shift in temperatures and atmospheric conditions. May experiences a wider temperature range, with a minimum of 5°C and a maximum of 31°C, while June showcases a milder minimum of 12°C and a maximum of 35°C. The average temperature in June rises to 22°C, compared to May’s average of 18°C. Precipitation in May is higher at 112 mm over 9 days, compared to June's 79 mm over 8 days, suggesting drier conditions as summer approaches. Additionally, humidity levels increase slightly in June to 85% from May's 81%. For more detailed information on June weather, you can visit Goyang-si weather in June.
In comparing the weather between May and July, it’s clear that July is significantly warmer and more humid. May sees temperatures ranging from a minimum of 5°C (41°F) to a maximum of 31°C (88°F), with an average of 18°C (64°F). In contrast, July boasts much higher temperatures, with a minimum of 18°C (64°F), an average of 26°C (79°F), and a peak reaching 36°C (97°F). Additionally, precipitation increases in July, with 217 mm (8.6 in) over 14 days, compared to May's 112 mm (4.4 in) over 9 days. The humidity also rises in July, averaging 91% compared to 81% in May. For more details, check out this link: Goyang-si weather in July.
In May, temperatures range from a minimum of 5°C (41°F) to a maximum of 31°C (88°F), with an average of 18°C (64°F). The month sees around 112 mm (4.4 in) of precipitation over approximately 9 days and maintains a relatively high humidity of 81%. In contrast, August experiences warmer conditions, with temperatures increasing significantly, ranging from a minimum of 15°C (59°F) to a peak of 38°C (100°F) and averaging 26°C (80°F). Precipitation rises notably to 262 mm (10.3 in) over about 16 days, accompanied by even higher humidity levels of 91%. For more detailed insights, check this link: Goyang-si weather in August.
May and September present a transition in weather, with each month offering its unique characteristics. In May, temperatures range from a chilly 5°C (41°F) at night to a warm 31°C (88°F) during the day, averaging around 18°C (64°F). The month experiences substantial rainfall, totaling 112 mm (4.4 in) across 9 days, accompanied by high humidity at 81%. In contrast, September features a milder temperature range, with nighttime lows of 9°C (48°F) and daytime highs reaching 30°C (86°F), averaging 21°C (71°F). Although it sees slightly more precipitation at 135 mm (5.3 in) over the same number of rainy days, the humidity is a bit lower at 77%. For more detailed insights, check out Goyang-si weather in September.
May and October exhibit distinct weather patterns that reflect the transition of seasons. In May, temperatures range from a mild 5°C (41°F) at night to a warm 31°C (88°F) during the day, with an average temperature of 18°C (64°F). The month also sees significant rainfall, with about 112 mm (4.4 in) of precipitation over approximately 9 days, coupled with high humidity at 81%. In contrast, October brings cooler temperatures ranging from a chilly -1°C (30°F) to a comfortable high of 28°C (83°F), averaging 14°C (58°F). Precipitation decreases to about 59 mm (2.3 in) over 6 days and humidity drops slightly to 79%. For more details, explore Goyang-si weather in October.
May and November showcase strikingly different weather patterns. In May, temperatures range from a mild minimum of 5°C (41°F) to a warm maximum of 31°C (88°F), averaging around 18°C (64°F). The month typically sees about 112 mm (4.4 in) of precipitation over 9 days, all while maintaining a high humidity level of 81%. In contrast, November experiences much cooler temperatures, with a minimum dropping to -8°C (18°F) and an average of 7°C (44°F), peaking at 21°C (70°F). The precipitation is significantly lower at 47 mm (1.8 in) across 5 days, and humidity remains relatively constant at 80%. For a closer look at November's weather, you can visit Goyang-si weather in November.
May and December present striking contrasts in weather patterns. In May, temperatures range from a minimum of 5°C (41°F) to a maximum of 31°C (88°F), with an average of 18°C (64°F). The month experiences higher precipitation, totaling 112 mm (4.4 in) over about 9 days and comes with elevated humidity levels at 81%. In contrast, December brings much colder conditions, with temperatures dipping between -16°C (4°F) and a maximum of 12°C (54°F), averaging -1°C (31°F). Precipitation is significantly lower at 20 mm (0.8 in) spread over just 4 days, and humidity decreases to 74%. For more details on the cold December climate, you can check Goyang-si weather in December.
As May unfolds in Goyang-si, the weather transitions beautifully, marking the cusp of warmer days ahead. With an average temperature of 18°C, the city experiences a pleasant mix of warmth and lingering coolness, contrasting sharply with the colder months. Though precipitation remains a factor with about 9 rainy days throughout the month, the relatively high humidity of 81% adds to the vibrant spring atmosphere. This delightful combination sets May apart from the chill of earlier months, making it an ideal time to enjoy the blossoming landscapes. For more insights into seasonal trends, visit Goyang-si Climate.