May Weather in Gongju, South Korea

Last updated: October 30, 2025

Gongju, South Korea, in May typically experiences warm and humid weather, with maximum temperatures soaring up to 32°C (90°F) and an average hovering around 19°C (66°F). While the month offers pleasant days, it also sees a minimum temperature dipping to 3°C (38°F), providing a refreshing contrast. With 82 mm (3.2 in) of rainfall spread across 9 days, May is a month of significant precipitation, contributing to the region's lush greenery. The humidity level sits at a notable 81%, adding to the vibrancy of the landscape, making it an ideal time to explore Gongju’s natural beauty and cultural heritage.

May Temperature in Gongju

In Gongju, South Korea, May marks a significant transition into warmer weather, standing out with a delightful minimum temperature of 3°C (38°F) and an inviting average of 19°C (66°F). As the landscape flourishes in spring, highs can soar up to 32°C (90°F), making it one of the month’s highlight periods. This warm trend is a notable shift from the chill of earlier months, where January grappled with frigid lows of -18°C (-1°F), gradually climbing toward the soothing warmth of late spring. May not only welcomes pleasant temperatures but also sets the stage for the sultry summer months ahead, where the mercury will take an even steeper climb. Embracing the beauty of May in Gongju means enjoying vibrant blooms under clear skies, a true testament to the enchanting springtime in this beautiful region.

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

The chart illustrates May temperature patterns in Gongju, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gongju, May typically has an average temperature of 19°C (66°F), with highs reaching up to 32°C (90°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec303446566674798170594634
Data source: Temperature data for Gongju 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 Gongju

In May, Gongju, South Korea experiences a notable uptick in rainfall, with 82 mm (3.2 in) of precipitation spread across nine days. This increase marks a pivotal moment in the spring, as the city transitions towards the wet summer months. Compared to the preceding months, May's rainfall surpasses that of April and is a precursor to the much heavier deluges that follow in June and July. The spring atmosphere becomes vibrant, nourished by the consistent precipitation, yet foreshadowing the impending monsoon season. As the region prepares for an increase in temperature and humidity, May stands out as a bridge between gentle spring rains and the tropical downpours of summer.

May Precipitation Trends in Gongju

The chart displays monthly precipitation patterns in Gongju, 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 Gongju, May typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec223162688288235228158694126
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Gongju

May ushers in a notable shift in humidity levels in Gongju, South Korea, with the average rising to 81%. This increase marks a continuation of the upward trend from April's 75%, setting the stage for the humid summer months ahead. As temperatures warm, humidity continues to climb, peaking in July and August at a muggy 91%. In contrast, the preceding winter months of January and February experience lower humidity, with January starting at 71% and February dipping to 65%. Following the peak summer months, humidity gradually retreats in September and October, ending the year with November showing a steady 80%. This pattern of fluctuating humidity underscores Gongju's transition from the dry winter to the sultry, moist summer, creating a distinctive climate experience each season.

May Average Humidity in Gongju

This chart illustrates the average monthly humidity levels in Gongju, 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 Gongju 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 Gongju

As spring transitions into summer in Gongju, South Korea, the UV Index reaches significant levels in May, maintaining a very high rating of 9. This trend is a continuation from April, where the UV exposure also soared, suggesting that sun protection is crucial during this time. With a reduced burn time of just 15 minutes, it’s vital for outdoor enthusiasts and casual sunbathers alike to stay informed and vigilant against potential skin damage. The consistent high UV levels leading into June indicate that the region is approaching its peak summer intensity, emphasizing the importance of sun safety strategies. For detailed UV Index updates and safety tips, visit Gongju UV Index.

Maximum UV Index Levels in Gongju for May

The chart shows the monthly maximum UV Index (UVI) for Gongju 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 Gongju typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3479911111110753
Data source: Gongju 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 Gongju

As spring unfurls into summer, Gongju, South Korea basks in an impressive surge of sunshine, particularly in May, where the city enjoys a breathtaking 309 hours of sunlight. This radiant month marks the pinnacle of a gradual climb from January's modest 193 hours, showcasing a steady increase as the year unfolds. Following May, the sun continues to grace Gongju, with June even surpassing it slightly at 311 hours, making it a vibrant time for outdoor activities. However, as the peak of summer arrives in July, a slight dip reflects the onset of monsoon season, with sunshine decreasing to 278 hours. Overall, the trend reveals that spring and early summer are truly generous periods, enveloping Gongju in warmth and light, perfect for embracing the beauty of nature.

Monthly Sunshine Duration in Gongju: May Highlighted

The May sunshine duration represents the total number of hours Gongju 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.
JanFebMarAprMayJunJulAugSepOctNovDec193h239h279h285h309h311h278h283h251h264h229h232h
Data source: Gongju May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Gongju During May

In Gongju, South Korea, the likelihood of sunny weather in May dips to 37%, a slight decrease compared to earlier months like January and February, which enjoy 42% and 48% chances of sunshine, respectively. This trend suggests that while the spring months bring some sun, May may be less favorable for outdoor plans, with average sunlight continuing to wane into early summer. Interestingly, as the year progresses, the percentages seem to fluctuate, with winter months such as November and December peaking at 57% and 58% for sunny days, offering a surprising contrast to the typical expectations of summer. Nature enthusiasts and sun-seekers may want to consider this data while planning their May activities in Gongju.

Percentage of Sunny Days in May in Gongju

The chart illustrates the percentage of sunny days in Gongju 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 Gongju experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec42%48%41%41%37%37%27%28%37%49%57%58%
Data source: Gongju May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Gongju in May

As spring unfolds in Gongju, South Korea, daylight stretches its embrace, peaking in May with an ample 14 hours of sunlight. This month marks a noticeable transition where daylight significantly increases from 11 hours in March and 13 hours in April, creating an inviting atmosphere for outdoor activities and exploration. Following May, the daylight duration plateaus at 14 hours through June and July, offering residents and visitors alike an extended window for enjoying the vibrant summer festivities. As the year progresses, the daylight begins to gradually wane, allowing for a gentle return to shorter days with 13 hours in August, then tapering off to 12 hours in September, and further declining into the cooler months. This rhythmic ebb and flow of daylight throughout the year paints a vivid picture of Gongju's changing seasons, underscoring the charm of each monthly transition.

Average Daylight Hours in Gongju for May

The chart illustrates the variation in daylight duration in Gongju throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 57m10h 50m11h 57m13h 7m14h 6m14h 35m14h 20m13h 29m12h 22m11h 13m10h 13m9h 42m
Data source: Gongju daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Gongju

In Gongju, South Korea, May experiences a gentle average wind speed of 2.8 m/s (6 mph), consistent with the overall trend observed throughout the spring months. Notably, after a slight increase in February, wind speeds remain stable, peaking in April before tapering off as summer approaches. This moderate breeze in May complements the blooming landscapes, creating a pleasant atmosphere that invites outdoor exploration. As the seasons transition, wind speeds tend to decrease during the humid summer months, providing a refreshing contrast to the stillness often felt later in the year. Overall, May’s conditions reflect the beauty of a region where nature flourishes, aided by the calm yet invigorating winds.

Average May Wind Speed in Gongju

The chart displays monthly wind speed patterns in Gongju, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.83.32.52.92.8 m/s2.12.12.12.82.22.42.7
Data source: Gongju May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Gongju Compares to Other Months

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

May and January present stark contrasts in weather. In May, temperatures range from a chilly 3°C (38°F) at night to a comfortable 32°C (90°F) during the day, with an average of 19°C (66°F). Humidity is relatively high at 81%, and the month experiences about 82 mm (3.2 in) of rainfall over 9 days. In contrast, January is much colder, with temperatures dipping as low as -18°C (-1°F) and averaging around -1°C (31°F). The maximum temperature reaches only 15°C (58°F), and with only 22 mm (0.9 in) of precipitation over 3 days, the month is significantly drier. Humidity in January is also lower at 71%. For more detailed information, you can refer to Gongju weather in January.

In comparing the weather between February and May, a striking contrast emerges. February experiences a colder climate, with temperatures ranging from a minimum of -13°C (10°F) to a maximum of 21°C (69°F), while May boasts much warmer averages, with temperatures ranging from 3°C (38°F) to 32°C (90°F). Additionally, May typically sees higher precipitation levels at 82 mm (3.2 in) over about 9 days, compared to February’s more modest 31 mm (1.2 in) over just 4 days. Moreover, the humidity levels are noticeably higher in May at 81%, compared to February’s 65%. For more detailed information, check out Gongju weather in February.

In comparing the weather of May and March, it's evident that May is generally warmer and more humid. May features a broader temperature range, with minimums around 3°C (38°F) and maximums reaching up to 32°C (90°F), while March experiences lower temperatures, ranging from a minimum of -5°C (22°F) to a maximum of 23°C (74°F). Additionally, May has higher average humidity at 81%, compared to March's 65%. Precipitation is also more frequent in May, occurring on 9 days with a total of 82 mm (3.2 in), as opposed to March, which sees 62 mm (2.4 in) over 6 days. For more detailed information on Gongju weather in March, you can visit Gongju weather in March.

In comparing the weather between April and May, May stands out with significantly warmer temperatures, boasting a minimum of 3°C (38°F) and an average of 19°C (66°F), while April experiences colder conditions, with temperatures dipping as low as -3°C (28°F) and averaging only 13°C (56°F). Moreover, May showcases more frequent warm days, with a maximum reaching up to 32°C (90°F), compared to April's peak of 29°C (85°F). Interestingly, while May is wetter with 82 mm (3.2 in) of precipitation over 9 days, April has slightly less precipitation at 68 mm (2.7 in) over 6 days. Additionally, May has a higher humidity level of 81%, compared to April's 75%. For more detailed information on Gongju's weather during April, check Gongju weather in April.

In comparing the weather between May and June, we observe a notable increase in temperature. May features minimum temperatures of 3°C (38°F) and average highs reaching around 32°C (90°F), while June starts with a higher minimum of 12°C (54°F) and maximum temperatures soaring to 36°C (96°F). Although both months experience similar precipitation levels, with May receiving 82 mm (3.2 in) and June slightly more at 88 mm (3.5 in), June tends to be slightly more humid at 85% compared to May's 81%. For a detailed look at June weather patterns, you can visit Gongju weather in June.

In May, temperatures in Gongju experience a wide range, with a minimum of 3°C (38°F) and a maximum of 32°C (90°F), resulting in an average of 19°C (66°F). The month sees about 82 mm (3.2 in) of precipitation over approximately 9 days, coupled with a relatively high humidity level of 81%. In contrast, July presents much warmer weather, with temperatures ranging from a minimum of 18°C (65°F) to a scorching maximum of 38°C (100°F), averaging around 26°C (79°F). The increase in rainfall is significant, with 235 mm (9.2 in) spread over 15 days, and a slight rise in humidity to 91%. For a closer look at July's weather specifics, you can check Gongju weather in July.

In May, temperatures in Gongju range from a minimum of 3°C (38°F) to a maximum of 32°C (90°F), with an average of 19°C (66°F). The month sees approximately 82 mm (3.2 in) of precipitation over about 9 days, and the humidity is relatively high at 81%. In contrast, August presents a much warmer climate, with temperatures reaching a minimum of 16°C (61°F) and soaring up to a blistering maximum of 40°C (105°F), averaging around 27°C (81°F). This month is significantly wetter as well, with precipitation totaling 228 mm (9.0 in) over roughly 16 days, and the humidity increases slightly to 91%. For more detailed insights about August weather in Gongju, check out Gongju weather in August.

May and September present interesting contrasts in weather, with each month offering its unique climate characteristics. In May, temperatures can range from a refreshing 3°C (38°F) to a warm 32°C (90°F), leading to an average of 19°C (66°F). The month experiences relatively low precipitation at 82 mm (3.2 in) over 9 days, accompanied by higher humidity levels at 81%. In contrast, September sees a milder range of temperatures, with a minimum of 8°C (47°F) and a maximum of 31°C (88°F), averaging around 21°C (71°F). However, it tends to be wetter, with 158 mm (6.2 in) of precipitation over the same number of days. September's humidity is slightly lower at 77%. For more details on September weather, check out Gongju weather in September.

May and October exhibit notable differences in weather patterns. In May, temperatures range from a minimum of 3°C (38°F) to a pleasant average of 19°C (66°F), peaking at 32°C (90°F). With 82 mm (3.2 in) of precipitation over 9 days, the month tends to be quite humid, averaging 81%. In contrast, October experiences cooler temperatures, with a minimum of 1°C (34°F) and an average of 15°C (59°F), while still reaching a maximum of 30°C (86°F). Precipitation is lighter at 69 mm (2.7 in) across just 5 days, and humidity drops slightly to 79%. For more specifics about the weather during this month, check out Gongju weather in October.

May and November offer distinct weather patterns that reflect the transition from spring to winter. In May, temperatures range from a minimum of 3°C (38°F) to a maximum of 32°C (90°F), with an average of 19°C (66°F), creating a warm and inviting atmosphere for outdoor activities. The month experiences about 82 mm (3.2 in) of precipitation over 9 days, with humidity levels around 81%. In contrast, November cools down significantly, with temperatures dipping from a minimum of -4°C (25°F) to a maximum of 21°C (71°F), averaging 8°C (46°F). Precipitation is less frequent, totaling 41 mm (1.6 in) over just 5 days, and humidity is slightly lower at 80%. For more detailed insights into the weather during this time, you can visit Gongju weather in November.

In May, the weather in Gongju is characterized by a much warmer temperature range, with minimums around 3°C (38°F) and maximums reaching up to 32°C (90°F). Average temperatures settle at a comfortable 19°C (66°F), accompanied by a relatively high humidity level of 81%. However, May experiences more rainfall, totaling 82 mm (3.2 in) over about 9 days.

In contrast, December brings a stark change, with much cooler temperatures that can dip as low as -12°C (10°F) and average around 1°C (34°F). While the maximum temperature reaches only 15°C (60°F), December boasts lower precipitation levels of just 26 mm (1.0 in) spread over 4 days, and a humidity of 74%. This shift from May to December marks a significant transition from warm, rainy spring to a cold, drier winter. For more details, visit Gongju weather in December.

Compare Gongju's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Gongju

As May unfolds in Gongju, the weather begins to shift, bringing warmer and more inviting temperatures compared to the chill of earlier months. With an average temperature climbing to a pleasant 19°C (66°F), this month signals the transition from spring's crispness to early summer warmth. While the maximum temperatures can soar to 32°C (90°F), evenings can still surprise with cooler lows around 3°C (38°F). Rainfall is moderate, with around 82 mm falling over nine days, adding a refreshing touch to the lush landscape. The humidity hovers around 81%, creating a rich, vibrant atmosphere. For more insights on how Gongju's climate evolves throughout the year, check out Gongju Climate.