May Weather in Boryeong, South Korea

Last updated: October 30, 2025

May in Boryeong, South Korea offers a delightful transition into spring, with temperatures ranging from a comfortable minimum of 10°C (50°F) to a pleasant maximum of 22°C (72°F). The average temperature hovers around 16°C (62°F), inviting both locals and visitors to enjoy the outdoors. However, be prepared for occasional rain, as 95 mm (3.7 in) of precipitation can be expected over about 8 days of the month. With humidity levels averaging 81%, the air can feel a bit heavy, but this lovely weather sets the stage for vibrant blooms and enjoyable seaside activities.

May Temperature in Boryeong

In May, Boryeong, South Korea, experiences a delightful transition into warmer weather, with temperatures marking a clear upward trend from the cooler months. The minimum temperature rises to a comfortable 10°C (50°F), while the average settles at a pleasant 16°C (62°F), and the maximum can reach a balmy 22°C (72°F). This month not only signals the arrival of spring in full bloom but also sets the stage for the summer warmth ahead. With each passing day, the air becomes increasingly inviting, encouraging outdoor activities and vibrant community life, making May an ideal time to enjoy the scenic beauty and festivities Boryeong has to offer.

May Weather in Boryeong: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Boryeong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Boryeong, May typically has an average temperature of 16°C (62°F), with highs reaching up to 22°C (72°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec343644536169778073625139
Data source: Temperature data for Boryeong generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Boryeong

In May, Boryeong, South Korea, experiences a notable rise in precipitation, with an average of 95 mm (3.7 in) of rainfall over 8 days. This marks a significant increase from the preceding months, showcasing a shift into the wetter season as spring gives way to summer. Comparatively, April's rainfall was 61 mm (2.4 in) over 7 days, indicating that May brings both increased precipitation and the onset of more frequent rain events. The pattern suggests that as the temperatures climb and vegetation flourishes, Boryeong moves towards its rainy season, laying the groundwork for the heavier downpours that follow in July and August. The heightened moisture in May not only revitalizes the landscape but also marks a transition into a season filled with lush growth and vibrant colors.

May Precipitation Trends in Boryeong

The chart displays monthly precipitation patterns in Boryeong, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Boryeong, May typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec263359619586226222163675039
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Boryeong

May marks the beginning of a noticeable shift in humidity levels in Boryeong, South Korea, with a significant rise to 81%. As spring transitions into summer, this increase reflects a trend of escalating moisture that continues into the warmer months, peaking at 91% in July and August. The steady climb from April's 75% sets the stage for a humid summer, signaling not only the approach of warmer temperatures but also the vibrant greenery that characterizes the region. By contrast, the months preceding May showcase a range of 65% to 75%, indicating a more temperate atmosphere. This gradual buildup of humidity ultimately enhances the seaside town's dynamic climate, drawing visitors to experience its lush landscapes and lively cultural scene.

May Average Humidity in Boryeong

This chart illustrates the average monthly humidity levels in Boryeong, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Boryeong is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%65%65%75%81%85%91%91%77%79%80%74%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Boryeong

In Boryeong, South Korea, the UV Index in May mirrors the intensity seen in April, both soaring to a very high level of 9. As spring transitions into early summer, sun lovers should be particularly cautious, as the burn time is reduced to just 15 minutes during this period. This trend highlights the growing necessity for sun protection as we move toward the summer months, where the UV Index only increases, reaching an extreme level of 11 in June. Consequently, it's essential to stay informed and enjoy the outdoors safely. For more detailed insights, visit the Boryeong UV Index.

Maximum UV Index Levels in Boryeong for May

The chart shows the monthly maximum UV Index (UVI) for Boryeong in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Boryeong typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356991111119753
Data source: Boryeong May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

May Sunshine in Boryeong

As May graces Boryeong, South Korea, the region shines brightly with an impressive 314 hours of sunshine, marking it as one of the sunniest months of the year. This radiant period follows a steady increase from 180 hours in January, gradually climbing to 290 hours in April. The transition into May not only brings longer days but also sets the tone for the summer months ahead, as June peaks at 317 hours. Interestingly, May showcases a significant jump compared to its predecessor, highlighting a vibrant springtime vitality that enhances outdoor activities and local festivals. As the sun lingers longer, Boryeong invites visitors to soak in the warmth before the summer heat truly sets in, making it an ideal time to explore the beautiful coastal landscapes.

Monthly Sunshine Duration in Boryeong: May Highlighted

The May sunshine duration represents the total number of hours Boryeong experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec180h233h282h290h314h317h296h295h259h266h226h209h
Data source: Boryeong May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Boryeong During May

In Boryeong, South Korea, the month of May brings a favorable 42% chance of sunny weather, aligning closely with the preceding spring months of April and March, both at 43% and 42% respectively. As the region transitions into summer, the likelihood of sunshine begins to wane, dropping to 38% in June and further to 31% in July. This trend suggests that while May is a delightful time to bask in the sun, outdoor enthusiasts should prepare for the variable weather that tends to follow the warmer months. With a steady chance of sunny days, May remains a charming period for visitors and locals alike to enjoy the scenic beauty of Boryeong.

Percentage of Sunny Days in May in Boryeong

The chart illustrates the percentage of sunny days in Boryeong throughout the year, with May highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Boryeong experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec31%43%43%43%42%39%31%34%40%49%54%41%
Data source: Boryeong May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Boryeong in May

In Boryeong, South Korea, the progression of daylight hours throughout the year showcases a delightful transition from the depths of winter to the vibrancy of summer. Beginning with 9 hours of daylight in January, the days gradually lengthen, reaching a peak of 14 hours during both May and June. This notable increase is particularly striking as April sees an uptick to 13 hours. As summer wanes, daylight hours moderately decrease, with August at 13 hours and a gentle decline to 12 hours by September. By the time November rolls around, daylight retreats back to 10 hours, mirroring the shorter winter days that begin in December. This rhythmic pattern not only highlights the passage of time but also enhances the seasonal activities and lifestyle in Boryeong, making each month a unique experience.

Average Daylight Hours in Boryeong for May

The chart illustrates the variation in daylight duration in Boryeong throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 58m10h 50m11h 57m13h 7m14h 5m14h 34m14h 20m13h 29m12h 22m11h 14m10h 13m9h 42m
Data source: Boryeong daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Boryeong

In May, Boryeong experiences gentle breezes with an average wind speed of 4.0 m/s (9 mph), mirroring the conditions of April. This stability hints at a transition into a milder spring, creating a perfect backdrop for outdoor activities and the blossoming of nature. Notably, as the season progresses into warmer months, wind speeds typically dip, dropping to 3.0 m/s (7 mph) in June and July. However, while May's winds are moderate, they provide a refreshing contrast to the rising temperatures, enhancing the overall enjoyment of the locale. This harmonious blend of mild winds and pleasant weather makes May an ideal time to experience all that Boryeong has to offer.

Average May Wind Speed in Boryeong

The chart displays monthly wind speed patterns in Boryeong, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.64.93.74.04.0 m/s3.03.03.44.03.64.34.7
Data source: Boryeong May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Boryeong Compares to Other Months

Weather in Boryeong varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Boryeong, focusing on differences in temperature, rainfall, humidity, and UV levels.

May typically offers much milder and more pleasant weather compared to January. With minimum temperatures around 10°C (50°F) and averages reaching up to 16°C (62°F), May feels significantly warmer than January's chilly lows of -12°C (10°F) and average temperatures hovering around 1°C (35°F). Additionally, May experiences higher humidity at 81%, along with more rainfall—95 mm spread across about 8 days. In contrast, January is drier, with only 26 mm of precipitation over 5 days and a lower humidity level of 71%. For more specific insights about January in Boryeong, you can check out Boryeong weather in January.

The weather in May is significantly milder compared to February, featuring temperatures that range from a minimum of 10°C (50°F) to a maximum of 22°C (72°F), with an average of 16°C (62°F). In contrast, February experiences much cooler conditions, with temperatures dipping to a minimum of -8°C (18°F) and peaking at just 12°C (53°F), averaging only 2°C (36°F). Additionally, May sees considerably more precipitation at 95 mm (3.7 in) over about eight days, while February has a much drier profile with only 33 mm (1.3 in) of rain over six days. The humidity also differs notably, with May's humidity at 81% compared to February's 65%. For more insights into February's climate, you can check Boryeong weather in February.

In comparing the weather of May and March, it's evident that May is significantly warmer and more humid. May boasts a temperature range from a chilly 10°C (50°F) to a comfortable maximum of 22°C (72°F), with an average of 16°C (62°F). This month also sees higher precipitation, totaling 95 mm (3.7 in) over about 8 days, with humidity levels reaching 81%. In contrast, March is much cooler, with temperatures ranging from a low of -2°C (28°F) to a high of 17°C (62°F) and an average of only 7°C (45°F). Precipitation in March is less, at 59 mm (2.3 in) over 5 days, accompanied by a lower humidity level of 65%. For more detailed insights, you can visit this link: Boryeong weather in March.

In comparing the weather between April and May, May exhibits a noticeable increase in temperature, with average highs reaching 22°C (72°F) compared to April's 20°C (69°F). The minimum temperatures also rise, with May starting at 10°C (50°F) versus April's 5°C (41°F). However, May experiences more precipitation overall, totaling 95 mm (3.7 in) over 8 days, while April recorded only 61 mm (2.4 in) across 7 days. Humidity levels are slightly higher in May at 81%, compared to April's 75%. For more details on April weather, you can visit Boryeong weather in April.

May and June present a noticeable transition in weather conditions. In May, temperatures range from a minimum of 10°C (50°F) to a maximum of 22°C (72°F), with an average of 16°C (62°F). The month sees about 95 mm (3.7 in) of precipitation over 8 days, coupled with relatively high humidity at 81%. In contrast, June warms up significantly, with temperatures starting at a minimum of 15°C (60°F) and peaking at 26°C (79°F), leading to a comfortable average of 21°C (70°F). Precipitation slightly decreases to 86 mm (3.4 in) over the same number of rainy days, and humidity rises to 85%. This change marks the transition from the cool, damp conditions of May to the warmer, slightly more humid weather typical of June. For more specific insights about June weather, check out this link: Boryeong weather in June.

When comparing the weather in May and July, it's clear that July experiences significantly warmer temperatures. May boasts a mild temperature range with a minimum of 10°C (50°F), an average of 16°C (62°F), and a maximum of 22°C (72°F). In contrast, July sees much higher temperatures, with a minimum of 20°C (68°F), an average of 25°C (77°F), and a peak of 32°C (91°F).

In addition to the temperature differences, precipitation patterns also vary. May averages about 95 mm (3.7 in) of rainfall over 8 days, while July is considerably wetter, receiving 226 mm (8.9 in) over 12 days, which contributes to the higher humidity levels noted in July at 91%, compared to May's 81%. For more details on the July weather, you can check this link: Boryeong weather in July.

In May, temperatures tend to be milder, ranging from a minimum of 10°C (50°F) to a maximum of 22°C (72°F), with an average of 16°C (62°F). The month experiences moderate precipitation, totaling 95 mm (3.7 in) over about 8 days and relatively high humidity at 81%. In contrast, August brings significantly warmer conditions, with temperatures starting at a minimum of 20°C (68°F) and peaking at 32°C (91°F), averaging around 27°C (81°F). Additionally, August sees a notable increase in rainfall, with 222 mm (8.7 in) across 14 days and even higher humidity levels at 91%. For more detailed insights, you can check Boryeong weather in August.

May and September showcase distinctly different weather patterns. In May, temperatures range from a minimum of 10°C (50°F) to a maximum of 22°C (72°F), bringing mild conditions with an average of 16°C (62°F). While the humidity is relatively high at 81%, the month experiences about 95 mm (3.7 in) of rainfall over 8 days. In contrast, September warms up significantly, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 29°C (85°F), averaging 23°C (73°F). However, it also sees increased precipitation, with 163 mm (6.4 in) over roughly 10 days, allowing for a humid atmosphere at 77%. For more detailed insights, check out Boryeong weather in September.

May and October both exhibit mild temperatures, but October tends to feature slightly lower minimum temperatures compared to May. In May, the average temperature sits around 16°C (62°F) with a maximum of 22°C (72°F), while October boasts an average of 17°C (63°F) and can reach up to 26°C (79°F). Precipitation in May is higher at 95 mm (3.7 in) over 8 days, while October sees less rain, measuring 67 mm (2.6 in) over 5 days. Humidity levels are comparable, with May at 81% and October slightly lower at 79%. For more details on the weather in October, visit Boryeong weather in October.

The weather in May is notably warmer compared to November, with average temperatures reaching around 16°C (62°F) and maximum values peaking at 22°C (72°F). In contrast, November experiences cooler temperatures, averaging 11°C (51°F) and a maximum of 20°C (68°F), making it feel much chillier. Precipitation levels are higher in May, with 95 mm (3.7 in) recorded over about 8 days, compared to November's 50 mm (2.0 in) spread over just 7 days. Humidity levels remain relatively consistent, at 81% in May and dropping slightly to 80% in November. For more information on the weather specifics as it relates to November, you can refer to Boryeong weather in November.

May and December present contrasting weather experiences. In May, temperatures range from a mild 10°C (50°F) at night to a warm 22°C (72°F) during the day, coupled with high humidity at 81%. Rainfall is more prevalent, with about 95 mm (3.7 in) over 8 days, creating a lush environment. In stark contrast, December features much cooler temperatures, with lows plunging to -6°C (21°F) and daytime highs reaching only 14°C (57°F). The month sees significantly lesser precipitation at 39 mm (1.5 in) over 9 days, and humidity drops to 74%, contributing to a crisp winter atmosphere. For more details, you can check Boryeong weather in December.

Compare Boryeong's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Boryeong

As spring transitions to summer in Boryeong, May offers a delightful climate characterized by moderate temperatures and increased humidity. With maximum temperatures reaching up to 22°C (72°F), it is notably warmer than the earlier months, inviting residents and tourists alike to enjoy outdoor activities. However, the average temperature remains comfortably cool, making it a pleasant time for exploration. May also sees an uptick in precipitation, with rain appearing on about 8 days, which contributes to the lush landscapes that bloom during this season. This month’s weather stands out, balancing warmth with the refreshing coolness of spring before the heat of summer sets in. For more detailed climate insights, visit Boryeong Climate.