October Weather in Gwangju, South Korea

Last updated: October 30, 2025

Gwangju, South Korea, experiences a distinct October climate characterized by cool temperatures and increased humidity. The maximum temperature reaches a pleasant 29°C (85°F), while the average drops to a crisp 15°C (59°F), and nights can feel chilly at the minimum of 0°C (32°F). Rainfall is relatively moderate, with 74 mm (2.9 in) spread across an average of 6 days, contributing to the city's lush autumn foliage. With humidity levels hovering around 78%, October in Gwangju provides a refreshing backdrop for autumn activities and exploration.

October Temperature in Gwangju

In October, Gwangju, South Korea, experiences a refreshing transition as the lingering warmth of summer gives way to the crispness of autumn. With minimum temperatures around 0°C (32°F) and an average of 15°C (59°F), this month marks a notable drop from the previous, warmer months. The maximum temperature can still reach a comfortable 29°C (85°F), allowing for pleasant outdoor activities amid the vibrant fall foliage. As the city prepares for cooler days ahead, October offers a delightful balance of warmth and chill, making it a perfect time to explore Gwangju's cultural gems while enjoying the seasonal changes.

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

The chart illustrates October 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, October typically has an average temperature of 15°C (59°F), with highs reaching up to 29°C (85°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec323646556472788070594735
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.

October Precipitation in Gwangju

In October, Gwangju experiences a moderate rainfall, accumulating approximately 74 mm (2.9 in) over about 6 days of precipitation. This marks a decline from the previous months, where September saw a significant 204 mm over 11 days, contributing to a wet end of summer. As the city transitions into autumn, the precipitation not only becomes less frequent but also lighter compared to the heavy downpours characteristic of the summer months. This shift is indicative of October's role as a bridge, balancing the remnants of summer rain with the drier conditions that emerge in November. Overall, the relatively milder rainfall sets the stage for a vibrant autumn, filled with the dynamic colors of changing leaves.

October Precipitation Trends in Gwangju

The chart displays monthly precipitation patterns in Gwangju, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Gwangju, October typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec3133706692157242199204743430
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Gwangju

As October settles in Gwangju, South Korea, the humidity begins to gently decline, averaging 78% this month. This marks a significant drop from the peak summer months of July and August, which saw 95% and 93% humidity, respectively. The transition into autumn brings relief from the sweltering dampness, with September experiencing a notable decrease to 80%. Though October maintains a relatively high humidity level compared to the earlier months of the year—like January's 71% and February's 68%—it signals a gradual shift toward drier air as the city prepares for the cooler months ahead. Overall, this month serves as a bridge between the oppressive heat of summer and the crisper air of late fall, showcasing Gwangju's dynamic climate throughout the year.

October Average Humidity in Gwangju

This chart illustrates the average monthly humidity levels in Gwangju, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Gwangju is approximately 78%, 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 October generated using information from the Copernicus Climate Change Service.

October UV Index in Gwangju

In October, Gwangju experiences a UV Index of 7, which places it in the high exposure category with a burn time of 25 minutes. This marks a notable drop from the extreme levels of summer, but it still necessitates caution. Following September's UV Index of 10, October's levels indicate that while the intense heat of summer is waning, the sun can still be quite potent. The trend shows a gradual decrease in UV intensity as autumn settles in, transitioning to more moderate levels in November. For safe sun exposure tips and more information, visit Gwangju UV Index.

Maximum UV Index Levels in Gwangju for October

The chart shows the monthly maximum UV Index (UVI) for Gwangju in October, 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 October, the maximum UV index in Gwangju typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec45791011121210753
Data source: Gwangju October 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.

October Sunshine in Gwangju

As October unfolds in Gwangju, South Korea, the city basks in an impressive 268 hours of sunshine, making it a delightful month for outdoor activities. This marks a slight decrease from the sun-soaked September, which recorded 258 hours. However, it's notable that October still enjoys a robust amount of sunlight compared to the earlier months of the year, such as January with just 190 hours and February with 236 hours. The gradual climb in sunshine hours from the chill of winter through the vibrant spring and summer culminates in a pleasant autumn atmosphere, allowing residents and visitors alike to relish the crisp air and colorful foliage under generous blue skies. Overall, October remains a vibrant bridge between the sun-drenched warmth of summer and the cooler, more subdued months ahead.

Monthly Sunshine Duration in Gwangju: October Highlighted

The October sunshine duration represents the total number of hours Gwangju experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec190h236h276h288h305h308h292h302h258h268h237h231h
Data source: Gwangju October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Gwangju During October

October in Gwangju, South Korea, enjoys a notable boost in sunshine, with a 47% chance of clear skies, making it one of the sunniest months of the year. This increase follows a generally dimmer summer, where July and August see their lowest chances of sun at just 17% and 26%, respectively. As autumn settles in, Gwangju transitions from the lower sunlight percentages in the preceding months of June and September, climbing to a more promising outlook in October. This trend peaks even further in November, boasting a 53% chance of sunshine, hinting at a delightful prediction for outdoor activities and exploration during this vibrant season.

Percentage of Sunny Days in October in Gwangju

The chart illustrates the percentage of sunny days in Gwangju throughout the year, with October 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.
JanFebMarAprMayJunJulAugSepOctNovDec38%43%32%40%38%29%17%26%29%48%54%49%
Data source: Gwangju October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Gwangju in October

In Gwangju, South Korea, October marks a gentle shift in daylight, with approximately 11 hours of sunlight. This month sees a decline from the longer, sun-filled days of summer, which peak at 14 hours in June, July, and August. As autumn takes hold, daylight hours gradually fall from 14 hours in August to the shorter days of October, mirroring a consistent trend of diminishing light as the year progresses towards winter. With 11 hours of daylight, October offers a pleasant balance, allowing residents to enjoy the crisp air and vibrant autumn foliage before the days tighten to the more subdued hours of November and December.

Average Daylight Hours in Gwangju for October

The chart illustrates the variation in daylight duration in Gwangju throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 4m10h 53m11h 58m13h 4m14h14h 28m14h 14m13h 25m12h 22m11h 16m10h 18m9h 49m
Data source: Gwangju daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Gwangju

As October arrives in Gwangju, South Korea, the city's gentle breezes settle in at an average wind speed of 2.0 m/s (5 mph), reflecting a sense of transition as summer yields to autumn. This month mirrors the calm vibes of the previous August and July, where wind speeds dipped to their lowest. Compared to the energetic winds typical in early spring, which reach up to 3.0 m/s (7 mph) in February, October brings a more subdued atmosphere, inviting residents and visitors alike to bask in the cooler air while enjoying the stunning fall foliage. This consistent, mild wind is emblematic of Gwangju's autumn charm, making it an ideal time for leisurely strolls and outdoor activities amidst the vibrant landscape.

Average October Wind Speed in Gwangju

The chart displays monthly wind speed patterns in Gwangju, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.63.02.42.82.81.92.01.72.12.0 m/s2.42.7
Data source: Gwangju October wind data, generated using information from the Copernicus Climate Change Service.

How October 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 October’s weather to other months in Gwangju, focusing on differences in temperature, rainfall, humidity, and UV levels.

October and January present stark contrasts in weather. In October, temperatures range from a refreshing 0°C (32°F) to a warm 29°C (85°F), with an average of 15°C (59°F). The month typically experiences about 74 mm (2.9 in) of precipitation over six days, paired with relatively high humidity at 78%. In contrast, January plunges into winter with temperatures dipping as low as -22°C (-8°F) and averaging around 0°C (33°F), peaking at 17°C (62°F). This month sees significantly less precipitation, totaling 31 mm (1.2 in) over just five days, while humidity decreases to 71%. For more details on Gwangju's January weather, visit Gwangju weather in January.

In October, temperatures in Gwangju range from a chilly 0°C (32°F) at night to a warm 29°C (85°F) during the day, averaging around 15°C (59°F). This month sees higher humidity levels at 78% and more precipitation, accumulating 74 mm over approximately six days. In contrast, February experiences much colder conditions, with temperatures fluctuating between -12°C (12°F) and a moderate 22°C (72°F), averaging just 2°C (36°F). While it is drier, with only 33 mm of precipitation over about five days, the humidity is lower at 68%. For more detailed insights, visit Gwangju weather in February.

In comparing the weather of October and March, October tends to be warmer, with average temperatures around 15°C (59°F), while March sees a cooler average of 8°C (46°F). October's temperatures range from a minimum of 0°C (32°F) to a maximum of 29°C (85°F), whereas March starts colder, with minimums dipping to -5°C (23°F) and maximums reaching 23°C (74°F). Precipitation levels are relatively similar, with October receiving 74 mm (2.9 in) over about 6 days, while March has 70 mm (2.8 in) spread across 7 days. Humidity in October is higher at 78%, compared to 67% in March, hinting at a more comfortable experience during the latter month. For a deeper dive into March weather specifics, check out Gwangju weather in March.

In comparing the weather between October and April, both months exhibit similar patterns in temperature and humidity, though some differences stand out. October experiences a slightly broader temperature range with minimums of 0°C (32°F) and maximums reaching up to 29°C (85°F), while in April, the temperatures dip lower with a minimum of -3°C (26°F) and maximums at 28°C (83°F). Precipitation levels are also comparable, with October receiving 74 mm (2.9 in) and April just a touch less at 66 mm (2.6 in), both spread across six days of rain. Notably, humidity remains constant at 78% for both months, contributing to a damp atmosphere regardless of the season. For a more detailed look at April weather, you can visit Gwangju weather in April.

When comparing the weather in October and May, there are notable differences in temperature and humidity. October typically has a wider temperature range, with a minimum of 0°C (32°F) and a maximum of 29°C (85°F), averaging around 15°C (59°F). In contrast, May experiences slightly milder temperatures, with a minimum of 2°C (36°F) and a maximum of 32°C (89°F), averaging 18°C (64°F). Precipitation is also more pronounced in May, with 92 mm (3.6 in) falling over 8 days, compared to October's 74 mm (2.9 in) over 6 days. Additionally, May tends to be more humid, with levels around 85%, whereas October has a humidity level of 78%. For more details on the weather specifics in May, you can check Gwangju weather in May.

In comparing the weather of October and June, we see notable differences in temperature and precipitation patterns. October experiences a wider temperature range, with minimums dipping to 0°C (32°F) and maximums reaching up to 29°C (85°F), averaging around 15°C (59°F). In contrast, June boasts milder minimum temperatures of 10°C (50°F) and peaks at a warmer 33°C (91°F), averaging 22°C (72°F). Additionally, June is significantly wetter, receiving 157 mm (6.2 in) of rainfall over 9 days, compared to October's 74 mm (2.9 in) over just 6 days, while humidity levels are slightly higher in June at 87% versus October's 78%. For more detailed information, you can visit Gwangju weather in June.

October and July exhibit significantly different weather patterns. In October, temperatures range from a chilly 0°C (32°F) at night to a mild average of 15°C (59°F) during the day, with a maximum of 29°C (85°F). The month sees moderate rainfall, with 74 mm (2.9 in) over approximately 6 days and humidity levels around 78%. In contrast, July is notably warmer, featuring minimum temperatures of 16°C (62°F), average highs of 25°C (78°F), and peaks reaching 35°C (96°F). This month experiences much higher precipitation, totaling 242 mm (9.5 in) over 17 days, coupled with elevated humidity at 95%. For a more detailed look at July weather, check out Gwangju weather in July.

In comparing the weather of October and August, it's clear that October offers significantly cooler temperatures, with a minimum of 0°C (32°F) and an average of 15°C (59°F), compared to August's much warmer range of 14°C (58°F) to an average of 26°C (80°F), peaking at 37°C (99°F). Additionally, October experiences less precipitation, with 74 mm (2.9 in) over just 6 days, while August sees a much wetter month with 199 mm (7.8 in) spread across 15 days. The humidity levels are also lower in October at 78%, compared to the higher 93% in August, making October feel more comfortable despite the cooler temperatures. For more detailed information, you can check Gwangju weather in August.

When comparing the weather in October to that of September, significant changes are evident. October experiences a wider temperature range with a minimum of 0°C (32°F) and a maximum of 29°C (85°F), resulting in a cooler average of 15°C (59°F). In contrast, September offers milder temperatures with a higher minimum of 9°C (48°F) and a maximum of 32°C (89°F), leading to an average of 21°C (71°F). Additionally, October sees reduced precipitation at 74 mm (2.9 in) over six days, while September is considerably wetter with 204 mm (8.0 in) over eleven days. Humidity levels remain relatively similar, with October at 78% and September slightly higher at 80%. For more detailed information, you can check out Gwangju weather in September.

In comparing the weather between October and November, October boasts a wider temperature range, with minimums around 0°C (32°F) and maximums peaking at 29°C (85°F), leading to an average temperature of 15°C (59°F). It experiences more precipitation as well, totaling 74 mm (2.9 in) over 6 days, paired with higher humidity at 78%. In contrast, November brings cooler temperatures, featuring a minimum of -4°C (25°F) and a maximum of 22°C (72°F), resulting in a significant drop in the average temperature to 8°C (47°F). November also sees less rainfall, with only 34 mm (1.3 in) over 5 days, while humidity slightly decreases to 76%. For a more detailed look, visit Gwangju weather in November.

October and December in Gwangju present distinct contrasts in weather. October enjoys milder temperatures with an average of 15°C (59°F) and highs reaching up to 29°C (85°F), while December experiences much colder conditions, characterized by an average of 2°C (36°F) and minimum temperatures plummeting to -14°C (6°F). Precipitation is more frequent in October, with 74 mm (2.9 in) over 6 days compared to December's 29 mm (1.2 in) over 5 days. Additionally, October's humidity is slightly higher at 78%, while December's is 73%. For more details on December's climate, you can check Gwangju weather in December.

Compare Gwangju's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Gwangju

As autumn deepens in Gwangju, October offers a delightful shift in weather that contrasts sharply with the summer's sweltering heat. Daytime temperatures are pleasantly warm, with a comfortable average that hovers around 15°C, while evenings can dip to a brisk chill, reminding us that winter is on the horizon. Unlike the oppressive humidity of the summer months, October enjoys lower levels of moisture, making the air feel fresh and invigorating, although occasional rains may drizzle down on about six days of the month. This month truly embodies the beauty of transition, allowing residents and visitors to savor the clear skies and vibrant fall colors. For a deeper insight into the climatic patterns throughout the year, explore Gwangju Climate.