Weather in Daejeon Today
Current temperature in Daejeon: 18°C (64°F). Mainly Clear. Today's high 25°C (77°F), low 14°C (57°F).
Today's Daylight Forecast
Moon & Islamic Calendar
High UV apply sunscreen before heading out. A hat or sun umbrella is recommended during peak hours.
5-Day Weather Forecast
Full 15-Day ForecastAtmospheric Details
Today vs Normal
The long-term average high for today is 25°C.
11 of the last 19 days with published data ran above normal.
That's a break from the pattern - today's forecast runs below normal even though the recent stretch mostly ran above.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.
Health & Activity Advice
UV index is 6 today — high. Apply sunscreen before heading out, and consider a hat or shade during peak hours (roughly late morning to mid-afternoon).
Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.
Morning before 10 AM or evening after 4 PM is the more comfortable window for outdoor activity today.
Nearby Regional Outlook
Daejeon Weather Radar
Live precipitation · Cloud cover · Wind
Frequently Asked Questions
What is the hottest month in Daejeon?
The hottest month in Daejeon is typically August, with daytime highs averaging around 31.1°C (88°F), based on 10 years of historical weather data. Overnight lows during this period average near 23.3°C (74°F).
What is the coldest month in Daejeon?
The coldest month in Daejeon is typically January, with overnight lows averaging around -4.5°C (24°F) and daytime highs near 4.2°C (40°F), based on 10 years of historical weather data. Freezing overnight temperatures are common during this month, so plan for icy conditions in the early morning.
Does Daejeon have a rainy season?
Daejeon doesn't have a sharply defined rainy season rainfall is fairly spread across the year based on 10 years of historical data. July is the wettest month on average (about 270 mm), while January is the driest (about 23 mm).
What's the best time of year to visit Daejeon?
The best time to visit Daejeon is typically April to May, when daytime highs average a comfortable 22.3°C (72°F). Rainfall during this window averages around 79 mm, one of the lighter, more comfortable stretches of the year. This is based on 10 years of historical weather data.
Is Daejeon's air quality safe right now?
As of the latest reading, Daejeon's air quality index (AQI) is 61, rated "Moderate", based on the nearest monitoring station. Air quality is acceptable, though unusually sensitive individuals may notice minor effects.