Cheongju Weather in August
August in Cheongju brings very high temperatures, with daytime highs of 31°C (88°F) and nights around 22°C (72°F). Quite a bit of rainfall is expected, around 222 mm (8.7 in), so pack an umbrella.
Rainfall in Cheongju in August
Typically, about 14 days will experience rainfall, with an average of 222 mm (8.7 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Cheongju in August
Expect highs of 31°C (88°F) in Cheongju in August, with nights dropping to around 22°C (72°F). It's usually most comfortable outside during the morning and later in the day. With lows of 22°C (72°F), the nights are warm and generally comfortable. Bear in mind, these are average temperatures, and it can get even warmer on particular days. Make sure to choose clothing that accommodates the warmth.
Sunshine in Cheongju in August
The city usually sees around 177 hours of sunlight, indicating a moderately sunny period.Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May and October typically offer the best weather for Cheongju.
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 Cheongju's climate page.
Cheongju Temperature in August
Min Temperature
22°C (72°F)
Max Temperature
31°C (88°F)
Chance of Rain
46%
Precipitation
222 mm (8.7 in)
Rainy days
14 days
Humidity
76%
Sunshine
177 hours
Percentage Sunshine
41%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Cheongju typically drop from around 32°C (90°F) at the start of August to approximately 28°C (82°F) by the end. Nights are warm, with lows typically ranging from 19°C (66°F) to 24°C (75°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 Cheongju in August
Browse day-by-day weather records for Cheongju spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Cheongju historical weather extremes in August
Based on 49 years of weather observations in Cheongju between 1976 and 2025, these are the recorded extremes.
- Cheongju recorded its highest August temperature of 39°C (102°F) on August 1, 2018.
- The coldest August day was on August 30, 2022, with a maximum of 20°C (68°F).
- Nighttime temperatures dropped to 13°C (55°F) on August 28, 1979, marking the coldest August night on record.
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 →
perfect weather
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tolerable
unpleasant
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What to Wear in Cheongju 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. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Cheongju 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 Cheongju's climate page.
Temperature Rainfall Sunshine Humidity
See the full Cheongju climate overview or explore weather in South Korea.
