Daejeon Weather in August
Daejeon in August sees very high temperatures, with highs around 31°C (88°F) and overnight lows of 22°C (72°F). Rainfall is fairly high at around 211 mm (8.3 in) on average, so pack waterproofs just in case.
Rainfall in Daejeon in August
This month experiences about 14 days of rain according to historical data, averaging 211 mm (8.3 in). 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 Daejeon in August
In August, Daejeon sees very high temperatures, with highs of 31°C (88°F). Nights drop to around 22°C (72°F). Mornings and evenings are often more comfortable than the peak afternoon hours. At 22°C (72°F) overnight, nights are warm enough to sit outside comfortably in light clothing. Although these are the average temperatures, expect warmer days occasionally. Wear cool clothing and stay hydrated to manage the heat.
Sunshine in Daejeon in August
The city usually sees around 155 hours of sunlight, indicating a moderately sunny period.
Wind Speed in Daejeon in August
August sees wind speeds averaging (). You'll typically experience very calm weather with minimal air movement throughout the month. Keep in mind this is an average. While most days are nearly windless, occasional windier days may still occur.If you're looking for dry conditions and comfortable temperatures, August may not be the ideal month to visit Daejeon. 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 Daejeon's climate page.
Daejeon Temperature in August
Min Temperature
22°C (72°F)
Max Temperature
31°C (88°F)
Chance of Rain
46%
Precipitation
211 mm (8.3 in)
Rainy days
14 days
Humidity
74%
Windspeed
()
Sunshine
155 hours
Percentage Sunshine
37%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Daejeon 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 Daejeon in August
Browse day-by-day weather records for Daejeon spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Daejeon historical weather extremes in August
Based on 49 years of weather observations in Daejeon between 1976 and 2025, these are the recorded extremes.
- The hottest August day on record in Daejeon reached 39°C (102°F) (August 1, 2018).
- Daejeon experienced its chilliest August day on August 30, 2022, reaching only 20°C (68°F).
- The lowest overnight temperature recorded in August was 13°C (55°F) (August 31, 1993).
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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What to Wear in Daejeon 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. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Daejeon 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 Daejeon's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Daejeon climate overview or explore weather in South Korea.
