Monthly climate guide
Gwangju weather in October
October in Gwangju is typically mild, with average daytime highs around 20°C (68°F) and night-time lows near 9°C (48°F). The month usually brings about 89 mm of rain (some rain) and is often cloudy. Daytime highs are 5°C cooler than September and 6°C warmer than November.
What stands out in October
- Skies are at their clearest this time of year.
- It cools down fast from here: November is about 6°C cooler.
- Just 310 km apart, but Gwangju runs about 3°C warmer than Chuncheon this month.
- Seasonally, October counts as mid-autumn in Gwangju.
Avg high
20°C
68°F
Avg low
9°C
48°F
Rainfall
89 mm
some rain
Humidity
80%
relative
Sky
58%
cloud · often cloudy
Gwangju weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 4°C / 39°F | -5°C / 24°F | 30 mm | 79% | 74% |
| February | 6°C / 43°F | -3°C / 26°F | 42 mm | 76% | 71% |
| March | 12°C / 54°F | 0°C / 32°F | 72 mm | 75% | 65% |
| April | 18°C / 64°F | 5°C / 42°F | 118 mm | 75% | 68% |
| May | 23°C / 73°F | 11°C / 51°F | 98 mm | 76% | 67% |
| June | 26°C / 79°F | 16°C / 61°F | 145 mm | 81% | 77% |
| July | 29°C / 83°F | 21°C / 70°F | 249 mm | 87% | 79% |
| August | 29°C / 85°F | 22°C / 71°F | 244 mm | 85% | 71% |
| September | 25°C / 77°F | 16°C / 61°F | 155 mm | 83% | 65% |
| October | 20°C / 68°F | 9°C / 48°F | 89 mm | 80% | 58% |
| November | 14°C / 56°F | 3°C / 38°F | 64 mm | 80% | 66% |
| December | 6°C / 43°F | -3°C / 27°F | 40 mm | 80% | 74% |
What to pack for October
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is October a good time to visit Gwangju?
Compare the months in the chart above to find your ideal window.
Best time to visit Gwangju →Other South Korea cities in October
Cite or embed this data
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Gwangju weather in October. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/south-korea/gwangju/october
<a href="https://weathercompare.eu/weather/south-korea/gwangju/october">Gwangju weather in October</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/south-korea/gwangju" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Gwangju weather in October"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/south-korea/gwangju/october">Gwangju weather in October</a> – WeatherCompare</p>
Gwangju in October: quick answers
Is October a good time to visit Gwangju?
Yes. October is one of the best months for Gwangju, with highs around 20°C and about 89 mm of rain.
How warm is Gwangju in October?
Average highs are about 20°C (68°F) and average lows about 9°C (48°F), based on 10 years of daily data.
Does it rain a lot in Gwangju in October?
Gwangju typically gets around 89 mm of rain in October — some rain.
Figures are long-term averages for the area around Gwangju (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.