June Weather in Gwangju, South Korea

Last updated: October 30, 2025

In June, Gwangju, South Korea, experiences a vibrant transition into summer, characterized by maximum temperatures reaching up to 34°C (94°F), while the average hovers around a comfortable 22°C (72°F). Nights can be notably cooler, dipping to a refreshing minimum of 12°C (54°F). During this month, the city receives 94 mm (3.7 in) of precipitation over approximately 9 rainy days, contributing to a high humidity level of 85%. This mix of warmth and moisture creates a lush, verdant atmosphere, perfect for exploring the cultural richness and natural beauty of Gwangju's surroundings.

June Temperature in Gwangju

June marks a vibrant transition into summer in Gwangju, South Korea, as temperatures rise significantly. With a minimum of 12°C (54°F) and an average temperature of 22°C (72°F), the month sets a warm stage for outdoor activities. The maximum temperature can reach a sizzling 34°C (94°F), inviting locals and visitors alike to bask in the sun and enjoy the lively atmosphere. This shift from the cooler spring months features a marked increase in warmth, reflecting the region's delightful seasonal transformation. Thus, June serves not just as a herald of summer, but also as an excellent time to experience Gwangju's rich culture under bright, sunny skies.

June Weather in Gwangju: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Gwangju, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gwangju, June typically has an average temperature of 22°C (72°F), with highs reaching up to 34°C (94°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec273144546372787969574430
Data source: Temperature data for Gwangju 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.

June Precipitation in Gwangju

In June, Gwangju experiences a significant shift in precipitation patterns, with 94 mm (3.7 in) of rain recorded over 9 days. This month serves as a transition to the region's wetter season, following May's 117 mm (4.6 in) rainfall. The cumulative precipitation continues to rise, reflecting the onset of the monsoon season, which will peak in July and August with markedly higher totals of 278 mm (10.9 in) and 285 mm (11.2 in) respectively. Notably, June's rainfall showcases a mix of heavy downpours and brief sunny intervals, setting the stage for the lush greenery that defines Gwangju's summer landscape. As the days grow longer and the humidity increases, the city thrives under a canopy of rich, vibrant color influenced by this abundant rainfall.

June Precipitation Trends in Gwangju

The chart displays monthly precipitation patterns in Gwangju, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Gwangju, June typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec2224536711794278285142655623
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Gwangju

June marks the onset of summer in Gwangju, South Korea, with humidity levels peaking at 85%. This increase reflects a broader trend of rising humidity as the months progress, particularly evident as the city transitions from May's already elevated 81%. Following June, the humidity escalates further, reaching a sweltering 91% in both July and August, highlighting the intense and muggy conditions typical of summer in the region. As the season wanes, September sees a notable drop to 77%, foreshadowing a gradual return to more comfortable levels in the autumn months. This seasonal pattern emphasizes Gwangju's distinctive humid subtropical climate, making June a pivotal month in the warming trend that characterizes the summer ahead.

June Average Humidity in Gwangju

This chart illustrates the average monthly humidity levels in Gwangju, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Gwangju is approximately 85%, 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 June generated using information from the Copernicus Climate Change Service.

June UV Index in Gwangju

In June, Gwangju, South Korea experiences a notable rise in UV Index levels, peaking at 10, categorized as very high. This signals that outdoor enthusiasts must be particularly vigilant, as the burn time shortens to just 15 minutes. This trend marks a drastic change from the milder days of early spring; in March, for example, the UV Index was only 6 with a burn time of 25 minutes. As the summer months progress, the UV Index continues to climb, reaching extreme levels of 11 in July and August, further emphasizing the importance of sun protection. For those enjoying the sunny days in June, it's crucial to stay informed and take necessary precautions. For more detailed information, check out Gwangju UV Index.

Maximum UV Index Levels in Gwangju for June

The chart shows the monthly maximum UV Index (UVI) for Gwangju in June, 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 June, the maximum UV index in Gwangju typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346891011119643
Data source: Gwangju June 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.

June Sunshine in Gwangju

In June, Gwangju basks in an impressive 310 hours of sunshine, marking a delightful peak in the spring-to-summer transition. This vibrant month showcases a significant increase from May's 305 hours, indicating a promising start to the summer season. Following the pattern established in earlier months, both March and April also contributed to the gradual climb in sunshine hours, culminating in June's sun-drenched days. Interestingly, while July and August see a slight dip as the summer swelters, the sunshine trend remains robust, reminding residents and visitors alike of Gwangju's warm and welcoming charm during this time of year.

Monthly Sunshine Duration in Gwangju: June Highlighted

The June sunshine duration represents the total number of hours Gwangju experiences direct sunlight during the month of June, excluding cloudy or obstructed periods. This chart compares the sunshine duration of June with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec198h240h277h282h305h310h283h275h256h257h229h234h
Data source: Gwangju June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Gwangju During June

In June, Gwangju, South Korea experiences a decline in sunny weather, with the chance of sunshine dropping to 34%. This marks a shift from the more favorable conditions seen in the earlier months, where January and February boast over 55% sunshine. As spring gives way to summer, the likelihood of clear skies dips further, with July and August presenting even more challenging forecasts of 29%. Interestingly, after the summer slump, the chances of sunlight begin to pick up again in September, suggesting a more balanced climate trend as the year progresses. The transition from vibrant spring to a cloudier summer serves as a reminder of Gwangju's dynamic weather patterns, where sunny days become a coveted rarity as summer unfolds.

Percentage of Sunny Days in June in Gwangju

The chart illustrates the percentage of sunny days in Gwangju throughout the year, with June 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 Gwangju experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec57%55%44%44%36%34%30%29%39%42%57%65%
Data source: Gwangju June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Gwangju in June

In Gwangju, South Korea, the vibrant month of June offers a delightful 14 hours of daylight, maintaining the same luminous atmosphere that began in May and extending through July. This seasonal brightness marks a peak in the daylight trend, following the gradual increase from just 9 hours in January to a robust 14 hours during the late spring and summer months. Interestingly, as the year progresses, the daylight duration begins to taper off, descending to 13 hours in August. This rhythm of increasing and then decreasing daylight not only signifies the progression through the year but also invites residents and visitors alike to embrace the longer, sun-kissed days of early summer.

Average Daylight Hours in Gwangju for June

The chart illustrates the variation in daylight duration in Gwangju throughout the year, with June highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 53m10h 47m11h 57m13h 9m14h 10m14h 41m14h 25m13h 32m12h 23m11h 11m10h 9m9h 36m
Data source: Gwangju daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in Gwangju

As June unfolds in Gwangju, South Korea, the city's gentle breezes become particularly noticeable, with an average wind speed of just 1.9 m/s (4 mph)—the lowest of the year. This dip in wind velocity signals the transition into the warm summer months, where the once brisk winds of spring have given way to a tranquil atmosphere. Following a consistent trend, the wind speeds further decrease into July and August, reaching a minimum of 1.7 m/s (4 mph). Interestingly, the winds pick up slightly again in September, hinting at a refreshing change as autumn approaches. Overall, June in Gwangju is characterized by its calm and soothing winds, inviting residents and visitors to enjoy the serene summer days ahead.

Average June Wind Speed in Gwangju

The chart displays monthly wind speed patterns in Gwangju, with values for each month shown alongside June's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how June's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.72.92.42.52.51.9 m/s1.72.02.22.02.32.5
Data source: Gwangju June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in Gwangju Compares to Other Months

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

June and January present starkly contrasting weather conditions. In June, temperatures range from a mild 12°C (54°F) at night to a scorching 34°C (94°F) during the day, with an average of 22°C (72°F). This month also experiences significant precipitation, with about 94 mm (3.7 in) falling over 9 days, alongside high humidity levels of 85%. In contrast, January is characterized by frigid temperatures, with a minimum of -19°C (-2°F) and a daytime maximum of only 12°C (54°F), averaging at -3°C (28°F). Precipitation is minimal in January, with only 22 mm (0.9 in) over just 2 days, and lower humidity at 71%. The differences between these two months highlight the dramatic seasonal shift. For further insights, check out Gwangju weather in January.

The weather in June is significantly warmer and more humid compared to February. June experiences temperatures ranging from a minimum of 12°C (54°F) to a maximum of 34°C (94°F), with an average temperature of 22°C (72°F) and high humidity at 85%. It also sees considerable rainfall, with about 94 mm (3.7 in) over approximately 9 days. In contrast, February is much colder, featuring temperatures that range from -15°C (6°F) at night to a maximum of 18°C (65°F) during the day, averaging around 0°C (32°F). Additionally, February has less precipitation, totaling 24 mm (0.9 in) over just 4 days, and a lower humidity level of 65%. For more detailed information, check out Gwangju weather in February.

When comparing the weather in June and March, it’s clear that June experiences significantly warmer temperatures, with average highs reaching up to 34°C (94°F) compared to March's maximum of 21°C (70°F). June also boasts a much higher average humidity at 85%, making it feel warmer and more oppressive than March's 65%. Additionally, June sees more precipitation, with about 94 mm (3.7 in) spread over 9 days, while March has a lighter rainfall of 53 mm (2.1 in) over just 5 days. For a detailed look at the March weather, you can visit Gwangju weather in March.

June and April present distinct contrasts in weather conditions. While April experiences cooler temperatures with a minimum of -1°C (30°F) and an average of 12°C (54°F), June warms significantly, boasting a minimum temperature of 12°C (54°F) and an average temperature of 22°C (72°F). Additionally, June reaches scorching highs of 34°C (94°F), far exceeding April's maximum of 27°C (81°F). Both months see precipitation, but June is wetter with 94 mm (3.7 in) over 9 days compared to April's 67 mm (2.7 in) across 6 days. Moreover, June's humidity level is noticeably higher at 85%, compared to April's 75%, contributing to a more humid feel during the summer month. For a more detailed understanding of April's climate, you can check out Gwangju weather in April.

In comparing the weather patterns of June and May, June showcases a significant rise in temperatures, with an average of 22°C (72°F) compared to May's cooler average of 17°C (64°F). June's minimum temperature of 12°C (54°F) is notably higher than May's minimum of 5°C (41°F), and while both months reach similar maximum temperatures, June experiences a peak of 34°C (94°F), slightly higher than May's 32°C (90°F). Precipitation in June is slightly lower at 94 mm (3.7 in) compared to May's 117 mm (4.6 in), despite both months having rain on 9 days. Humidity levels also rise in June to 85%, compared to 81% in May. For a more detailed look, you can visit Gwangju weather in May.

June and July present a noticeable contrast in weather patterns. June offers a mild climate with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 34°C (94°F) and average around 22°C (72°F). The month experiences moderate rainfall of 94 mm (3.7 in) over about 9 days, with humidity levels at 85%. In contrast, July sees warmer conditions, with minimum temperatures rising to 17°C (63°F) and maximums reaching 35°C (96°F), averaging at 25°C (78°F). However, July is significantly wetter, receiving 278 mm (10.9 in) of rain over approximately 15 days, along with an increase in humidity to 91%. This shift highlights the transition from the warmer and drier June to the more humid and rainy July. For more specifics on the weather in July, you can check Gwangju weather in July.

In comparing the weather patterns of June and August, June typically offers milder temperatures with a minimum of 12°C (54°F) and an average of 22°C (72°F), while August sees a notable increase, featuring a minimum of 15°C (59°F) and an average of 26°C (79°F). The peak temperatures also rise, with June reaching a maximum of 34°C (94°F) compared to August's sweltering high of 38°C (100°F). Additionally, August experiences significantly more precipitation, averaging 285 mm (11.2 in) over 17 days, in contrast to June's 94 mm (3.7 in) across 9 days. Humidity levels are also higher in August at 91%, compared to June's 85%. For more detailed information, you can visit Gwangju weather in August.

June and September exhibit distinct weather patterns, with June generally being warmer and more humid. In June, temperatures range from a minimum of 12°C (54°F) to a maximum of 34°C (94°F), averaging 22°C (72°F), while September sees cooler temperatures with a minimum of 9°C (48°F) and a maximum of 30°C (86°F), averaging 21°C (70°F). Although both months experience rain on about nine days, September is wetter with a precipitation total of 142 mm (5.6 in) compared to June's 94 mm (3.7 in). Additionally, June has a higher humidity level at 85%, while September's humidity is relatively lower at 77%. For more details on September weather, check out Gwangju weather in September.

June and October exhibit significantly different weather patterns. In June, temperatures range from a minimum of 12°C (54°F) to a maximum of 34°C (94°F), with an average of 22°C (72°F). This month also sees considerable precipitation of 94 mm (3.7 in) over 9 days, coupled with high humidity at 85%, creating a warm and humid atmosphere. In contrast, October experiences much cooler temperatures, with minimums dipping to -1°C (30°F) and maximums reaching 28°C (83°F), averaging around 14°C (58°F). Precipitation in October is lower at 65 mm (2.5 in) over 6 days, and humidity is a bit less intense at 79%. For more details on the October weather, you can visit Gwangju weather in October.

When comparing the weather in June and November, one notices a stark contrast in temperature and overall climate conditions. June boasts a pleasant average temperature of 22°C (72°F), with highs reaching up to 34°C (94°F) and a relatively high humidity level of 85%, making it feel warm and sometimes muggy. However, it also experiences considerable rainfall, with 94 mm (3.7 in) over about 9 days. In contrast, November's cooler climate sees average temperatures dropping to 7°C (44°F), with a maximum of only 20°C (69°F) and a chilling minimum of -7°C (20°F). Though November is drier with only 56 mm (2.2 in) of precipitation across 5 days, the humidity is slightly lower at 80%. For more detailed insights into November weather, you can check Gwangju weather in November.

June and December present starkly contrasting weather conditions. In June, temperatures range from a mild 12°C (54°F) at night to a sweltering maximum of 34°C (94°F) during the day, accompanied by high humidity levels of 85%. This month also sees significant rainfall, with about 94 mm (3.7 in) spread over nine days, making it a typically wet and warm time of year. In contrast, December experiences a much colder climate, with temperatures plummeting to a minimum of -16°C (4°F) and peaking at a relatively chilly 12°C (54°F). Precipitation is minimal at 23 mm (0.9 in) over just four days, and humidity drops to 74%. For more specifics on the December weather, you can refer to Gwangju weather in December.

Compare Gwangju's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in Gwangju

June in Gwangju marks a transition to summer, bringing warmer temperatures and an increased chance of rain compared to the preceding months. With average highs reaching around 34°C (94°F), the heat combined with humidity levels soaring to 85% creates a sticky atmosphere that is characteristic of early summer. Rainfall becomes more prevalent, seen in about nine days of precipitation, which significantly contributes to the month’s overall moisture, contrasting sharply with the relatively drier spring. For those planning to visit or explore the city during this time, it's essential to stay hydrated and be prepared for sudden showers. To learn more about the climate specifics throughout the year, check out Gwangju Climate.