May Weather in Boseong, South Korea

Last updated: October 30, 2025

May in Boseong, South Korea, is a vibrant month characterized by warm temperatures and high humidity. The maximum temperature can peak at a sultry 30°C (87°F), while the average hovers around a mild 18°C (64°F). Early mornings and evenings can bring a refreshing chill, with minimums dropping to 5°C (41°F). Expect a fair amount of rain, with 107 mm (4.2 in) of precipitation typically spanning 7 days throughout the month. The humidity levels, often reaching a comfortable 85%, make this period a lush and verdant experience, perfect for enjoying the stunning landscapes and tea fields that Boseong is renowned for.

May Temperature in Boseong

In Boseong, South Korea, the month of May heralds the arrival of warmer days, with temperatures showcasing a delightful transformation. As the spring flowers bloom, daily temperatures range from a mild 5°C (41°F) at night to a balmy 30°C (87°F) during the day. The average temperature peaks at 18°C (64°F), making this month a lovely midpoint between the lingering chill of earlier months and the heat that follows in summer. This notable transition not only invites outdoor activities but also paints a picture of nature coming to life, inviting visitors to experience the lush landscapes that Boseong is renowned for.

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

The chart illustrates May temperature patterns in Boseong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Boseong, May typically has an average temperature of 18°C (64°F), with highs reaching up to 30°C (87°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec343747556471788072614937
Data source: Temperature data for Boseong 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 Boseong

In Boseong, South Korea, May marks a significant uptick in precipitation, with an impressive total of 107 mm (4.2 in), the month experiencing rain on approximately 7 days. This increase follows the moderately wet months of March and April, where rainfall measured 76 mm (3.0 in) and 74 mm (2.9 in) respectively. As spring transitions to summer, May's rainfall sets the stage for the even more substantial deluges that arrive in the following months, notably June, which sees a dramatic rise to 168 mm (6.6 in). The pattern underscores a trend of escalating precipitation from early to mid-year, suggesting that May serves as a pivotal bridge, connecting the gentler spring showers to the intense summer rains characteristic of the region.

May Precipitation Trends in Boseong

The chart displays monthly precipitation patterns in Boseong, 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 Boseong, May typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec29337674107168239188230982826
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Boseong

As the seasons transition in Boseong, South Korea, May ushers in a notable rise in humidity, reaching an impressive 85%. This increase is part of a consistent upward trend, as humidity levels steadily climb from 67% in March to April's 78% before peaking in May. Following this, the air becomes increasingly thick, reaching its peak in the summer months of July and August, where humidity soars to 95% and 93%, respectively. The heightened moisture in May not only signals the approach of summer but also enhances the lushness of Boseong's renowned tea fields, making it a vibrant time for visitors to experience the region's natural beauty.

May Average Humidity in Boseong

This chart illustrates the average monthly humidity levels in Boseong, 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 Boseong is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%68%67%78%85%87%95%93%80%78%76%73%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Boseong

As spring unfolds in Boseong, South Korea, May marks a distinct shift in the UV Index, reaching a high level of 10, categorizing it as very high exposure with a rapid burn time of just 15 minutes. This increase aligns with the escalating trend from April's UV Index of 9, indicating that sun safety becomes increasingly crucial during this time. As the days grow longer and brighter, residents and visitors alike should remain vigilant against potential skin damage, especially with June's UV Index looming at an even more intense 11. Staying informed can help ensure a fun and safe experience under the sun; for more details, check the Boseong UV Index.

Maximum UV Index Levels in Boseong for May

The chart shows the monthly maximum UV Index (UVI) for Boseong 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 Boseong typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec45791011121210753
Data source: Boseong 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 Boseong

As spring transitions into summer, May shines brilliantly in Boseong, South Korea, boasting an impressive 310 hours of sunshine. This vibrant month stands out as the peak of a steady upward trend, with each preceding month from January to April witnessing a gradual increase in sunlight. After welcoming May, the sunny days continue into June, but with a slight dip to 308 hours. However, the warmth and brightness remain prevalent throughout the summer months, peaking again in August at an exhilarating 313 hours. This consistent pattern of increasing sunlight not only highlights Boseong's stunning spring and summer climate but also sets the stage for its lush tea plantations that thrive under the sun’s generous embrace.

Monthly Sunshine Duration in Boseong: May Highlighted

The May sunshine duration represents the total number of hours Boseong 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.
JanFebMarAprMayJunJulAugSepOctNovDec193h237h276h289h310h308h298h313h265h271h238h234h
Data source: Boseong May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Boseong During May

In Boseong, South Korea, the likelihood of sunny weather in May presents a moderate 40% chance. This places May slightly below the yearly average for sunshine, which sees a gradual decline as spring transitions into summer. The trends indicate that while early months like February and January boast slightly higher percentages with 45% and 44% respectively, the optimism for sunny days begins to wane as summer approaches, plunging to a mere 18% by July. Interestingly, after the summer months, sunshine probability climbs again in the fall, peaking once more in October with a robust 55%. Visitors to Boseong in May can expect a mix of sunshine and clouds, making it an ideal time to enjoy the region's vibrant tea fields before the heat of summer sets in.

Percentage of Sunny Days in May in Boseong

The chart illustrates the percentage of sunny days in Boseong 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 Boseong experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec44%45%35%39%40%31%18%28%28%55%58%56%
Data source: Boseong May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Boseong in May

In Boseong, South Korea, the transition into summer brings a delightful increase in daylight hours. Starting from January and February with a consistent 10 hours of light, the days gradually stretch longer, reaching 11 hours in March. As the season warms, April sees a notable leap to 13 hours, which continues into May, signaling the height of spring. June and July boast the longest days of the year, offering 14 hours of sunlight, perfect for exploring Boseong’s famous tea fields. In August, daylight begins to wane slightly, tapering back to 13 hours, while September sees a further decrease to 12 hours. By autumn, daylight dwindles as October brings 11 hours, culminating in the year’s shortest days at 10 hours in November and 9 hours in December. This rhythm of daylight reflects the seasonal changes beautifully, inviting visitors to enjoy the enchanting landscapes throughout the year.

Average Daylight Hours in Boseong for May

The chart illustrates the variation in daylight duration in Boseong throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 6m10h 55m11h 58m13h 3m13h 58m14h 25m14h 11m13h 24m12h 21m11h 17m10h 20m9h 51m
Data source: Boseong daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Boseong

In Boseong, South Korea, May brings a gentle average wind speed of 3.3 m/s (7 mph), slightly less than the breezy April conditions but still comfortably inviting for outdoor activities. This month marks a subtle transition, as wind speeds frequently dip in the summer, reaching their lowest in August at just 2.3 m/s (5 mph). Interestingly, the average speeds witness a mini resurgence in September, returning to 3.3 m/s (7 mph) before experiencing another decline as the year draws to a close. Overall, this trend reflects a rhythm in Boseong's climate, with May offering a perfect blend of spring's invigorating breezes while hinting at the calmer summer days ahead.

Average May Wind Speed in Boseong

The chart displays monthly wind speed patterns in Boseong, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.13.93.13.63.3 m/s2.62.92.33.32.63.13.2
Data source: Boseong May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Boseong Compares to Other Months

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

May and January present strikingly different weather conditions. In May, temperatures range from a minimum of 5°C (41°F) to a maximum of 30°C (87°F), with an average of 18°C (64°F). This month experiences a notable amount of rainfall, totaling 107 mm (4.2 in) over about 7 days, paired with high humidity levels at 85%. In contrast, January features much colder temperatures, with a minimum of -13°C (9°F) and a maximum of 17°C (62°F), averaging just 1°C (35°F). Precipitation is minimal in January, amounting to only 29 mm (1.2 in) over approximately 3 days, and the humidity sits at 71%. For a more detailed look at January weather in a specific location, you can visit Boseong weather in January.

When comparing the weather in May and February, there are striking differences in temperature and humidity. May showcases a warmer climate with average temperatures around 18°C (64°F), reaching a maximum of 30°C (87°F), while February experiences much cooler conditions, averaging just 3°C (37°F) with a maximum of 21°C (70°F). Additionally, May is characterized by higher humidity at 85% and more rainfall, totaling 107 mm (4.2 in) over approximately 7 days, compared to February's lighter precipitation of 33 mm (1.3 in) over about 4 days. For more detailed weather information specific to February, you can visit Boseong weather in February.

In comparing the weather of May and March, notable differences emerge. May boasts a significantly warmer average temperature of 18°C (64°F), with maximums reaching up to 30°C (87°F), while March's average lags behind at 8°C (47°F) and peaks at 22°C (72°F). Furthermore, May experiences higher precipitation at 107 mm (4.2 in) over 7 days, compared to March's 76 mm (3.0 in) over the same period. The humidity is also greater in May at 85%, in contrast to March's 67%. These factors contribute to a distinctly different feel between the two months. For more details on March weather, you can check out Boseong weather in March.

In comparing the weather of April and May, May shows a notable increase in temperature with a minimum of 5°C (41°F) and an average of 18°C (64°F), compared to April's minimum of 0°C (32°F) and average of 13°C (56°F). May also sees a higher maximum temperature, reaching up to 30°C (87°F) versus April's 26°C (79°F). Precipitation levels are higher in May at 107 mm (4.2 in) over 7 days, compared to April's 74 mm (2.9 in) across 6 days. Humidity levels are slightly elevated in May at 85%, as opposed to April's 78%. For more details on the April weather, you can refer to Boseong weather in April.

May typically presents a mild transition into summer, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 30°C (87°F) and an average of 18°C (64°F). However, it is also a month marked by considerable rainfall, accumulating around 107 mm (4.2 in) over about 7 days, with humidity levels reaching 85%.

In contrast, June ushers in warmer conditions, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 32°C (89°F), and an average of 22°C (71°F). Nevertheless, it is also a wetter month, with precipitation increasing to 168 mm (6.6 in) over 10 days, accompanied by slightly higher humidity levels at 87%. For more details about the weather patterns in June, you can check Boseong weather in June.

May and July present contrasting weather patterns. In May, temperatures range from a minimum of 5°C (41°F) to a maximum of 30°C (87°F), with an average of 18°C (64°F). The month experiences 107 mm (4.2 in) of precipitation over approximately 7 days, accompanied by a humidity level of 85%. In contrast, July sees significantly warmer temperatures, with a minimum of 17°C (63°F) and a maximum of 36°C (96°F), averaging around 25°C (78°F). However, it is also much wetter, receiving 239 mm (9.4 in) of rain over 16 days and higher humidity at 95%. For a more detailed look at weather conditions in July, you can visit Boseong weather in July.

May and August present distinct differences in weather patterns. In May, temperatures range from a minimum of 5°C (41°F) to a maximum of 30°C (87°F), with an average of 18°C (64°F). The month experiences around 107 mm (4.2 in) of precipitation over about 7 days, and humidity levels are relatively high at 85%. In contrast, August boasts warmer temperatures, with a minimum of 18°C (64°F) and a maximum reaching 36°C (96°F), averaging 27°C (80°F). Precipitation in August increases significantly to 188 mm (7.4 in) over 15 days, along with higher humidity levels of 93%. These factors contribute to a more tropical ambiance in August compared to the milder and somewhat variable conditions of May. For more specific insights, you can check Boseong weather in August.

In May, temperatures range from a cool 5°C (41°F) to a warm 30°C (87°F), with an average of 18°C (64°F). The month is characterized by relatively high humidity at 85% and a total precipitation of 107 mm (4.2 in) over approximately 7 rainy days.

In contrast, September experiences slightly warmer temperatures with a minimum of 12°C (53°F), an average of 22°C (72°F), and a peak of 31°C (87°F). However, it brings more rain, accumulating 229 mm (9.0 in) over around 14 days, while maintaining a lower humidity level of 80%. For further details, you can check out the Boseong weather in September.

Overall, September tends to be warmer and wetter than May, showcasing a gradual transition into fall.

In May, the weather tends to be significantly warmer, with average temperatures ranging from a chill 5°C (41°F) to a warm 30°C (87°F), and high humidity levels at 85%. The month also sees more rainfall, averaging 107 mm (4.2 in) over approximately 7 days. In contrast, October brings cooler temperatures, with minimums of 2°C (36°F) and a moderate average of 16°C (61°F). While precipitation is slightly less at 98 mm (3.9 in) over about 4 days, October's humidity drops to 78%, making the air feel crisper. For more specific insights about October weather, you can check Boseong weather in October.

May and November present distinctly different weather patterns. In May, temperatures range from a minimum of 5°C (41°F) to an average of 18°C (64°F), peaking at a warm 30°C (87°F). This month experiences higher precipitation at 107 mm (4.2 in) over 7 days, coupled with higher humidity at 85%. In contrast, November sees cooler conditions with minimum temperatures dropping to -2°C (28°F) and an average of 10°C (50°F), while the maximum temperature reaches 23°C (73°F). The month has significantly less rainfall, recording only 28 mm (1.1 in) over 3 days and lower humidity at 76%. For more details, you can check out Boseong weather in November.

May and December showcase stark contrasts in weather patterns. In May, temperatures range from a mild 5°C (41°F) at night to a warm 30°C (87°F) during the day, with an average of 18°C (64°F). This month experiences higher humidity levels at 85% and more precipitation, totaling 107 mm (4.2 in) across about 7 days. In contrast, December sees much colder conditions, with temperatures dipping as low as -12°C (10°F) and a chilly average of 3°C (38°F). The highest temperature in December reaches 18°C (64°F), but the overall climate is much drier, with only 26 mm (1.0 in) of precipitation over about 4 days, and humidity at a lower 73%. For more details on December weather, check out Boseong weather in December.

Compare Boseong's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Boseong

As May unfolds in Boseong, the weather transitions into a warm embrace, significantly brighter compared to the cooler months. With temperatures reaching a maximum of 30°C (87°F) and an average of 18°C (64°F), the inviting climate encourages outdoor activities amidst the lush greenery. This month also experiences a relatively high humidity level of 85%, which, along with occasional rainfall, contributes to the refreshing feel of spring. Unlike the chill of earlier months, May's longer days and blossoming flora paint a picturesque scene; it's a perfect time to explore the beautiful landscapes of Boseong. For more detailed insights on the weather patterns, check out Boseong Climate.