Gunsan Weather in August
August in Gunsan sees daytime temperatures around 30°C (86°F) and lows of 24°C (75°F) at night. With around 229 mm (9 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Gunsan in August
Past climate data indicates that roughly 12 days will see rain, totalling around 229 mm (9 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Gunsan in August
Gunsan in August gets highs of 30°C (86°F) during the day and drops to 24°C (75°F) at night. Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. Nights are warm at 24°C (75°F). It's worth making sure your accommodation has decent ventilation or air conditioning.While these temperatures are typical, some days might be even hotter. Always be prepared for the unexpected spikes in warmth. Dressing in lightweight and breathable outfits will help you stay cool. Don't forget to stay hydrated and wear sun protection to handle the heat better.
Sunshine in Gunsan in August
The month enjoys around 229 hours of sunshine, creating mostly sunny days with good weather conditions.If you prefer dry days with pleasant temperatures, August may not be the ideal month to visit Gunsan. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 Gunsan's climate page.
Gunsan Temperature in August
Min Temperature
24°C (75°F)
Max Temperature
30°C (86°F)
Chance of Rain
40%
Precipitation
229 mm (9 in)
Rainy days
12 days
Humidity
80% *
Sunshine
229 hours *
Percentage Sunshine
54% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Gunsan typically stay consistent throughout August, with daily highs averaging around 30°C (86°F). 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 Gunsan in August
Browse day-by-day weather records for Gunsan spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Gunsan historical weather extremes in August
Our historical data for Gunsan spans 1976 to 2025, revealing these weather extremes.
- The warmest day in August was on August 1, 2018, with a maximum of 37°C (99°F).
- On August 30, 2022, Gunsan saw its coldest August day with temperatures maxing out at 21°C (70°F).
- The coldest night in August in Gunsan was on August 27, 1991, with a minimum of 15°C (59°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 Gunsan in August
Warm but pleasant conditions in Gunsan in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Gunsan 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 Gunsan's climate page.
Temperature Rainfall Sunshine Humidity
See the full Gunsan climate overview or explore weather in South Korea.
