Gwangju Weather in August
Gwangju in August averages 31°C (88°F) during the day and 22°C (72°F) at night. August is part of the rainy season, so frequent rainfall is typical.
Rainfall in Gwangju in August
Gwangju is in the rainy season in August, with rain on around 12 days and an average of 234 mm (9.2 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.
Temperature in Gwangju in August
Temperatures in Gwangju in August top out at 31°C (88°F) and drop to 22°C (72°F) overnight. Sunshine and humidity can make it feel even warmer than the raw temperature suggests. With lows of 22°C (72°F), the nights are warm and generally comfortable.Keep in mind that while these are the average temperatures, there can be days that are even hotter. It's essential to be prepared for such heat. Wearing light, breathable fabrics and protecting yourself from the sun's intensity with hats or shades can make a difference. Hydration is key, so remember to drink plenty of water. Especially if you find yourself outdoors for a longer period.
Sunshine in Gwangju in August
The area enjoys a balanced 174 hours of sunlight, ensuring it's neither too rainy nor too sunny.August in Gwangju has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit South Korea, check out our Gwangju's climate page.
Gwangju Temperature in August
Min Temperature
22°C (72°F)
Max Temperature
31°C (88°F)
Chance of Rain
41%
Precipitation
234 mm (9.2 in)
Rainy days
12 days
Humidity
78% *
Sunshine
174 hours *
Percentage Sunshine
42% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Gwangju typically drop from around 32°C (90°F) at the start of August to approximately 29°C (84°F) by the end. Nights are warm, with lows typically ranging from 21°C (70°F) to 25°C (77°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Gwangju in August
Browse day-by-day weather records for Gwangju spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Gwangju historical weather extremes in August
Based on weather observations in Gwangju between 1976 and 2025, these are the recorded extremes during August.
- Gwangju recorded its highest August temperature of 39°C (102°F) on August 2, 2018.
- The coldest August day was on August 30, 2003, with a maximum of 21°C (70°F).
- The coldest night in August in Gwangju was on August 28, 1993, with a minimum of 16°C (61°F).
Best Places in South Korea in August
Find out more about the weather in South Korea and which places have the best travel conditions in this month. See all of South Korea in August →
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What to Wear in Gwangju in August
Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Gwangju in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit South Korea, check out our Gwangju's climate page.
Temperature Rainfall Sunshine Humidity
See the full Gwangju climate overview or explore weather in South Korea.
