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Weather in Daejeon

Live weather forecast for Daejeon, South Korea: current temperature, feels-like, wind, humidity, 48-hour hourly chart, 16-day outlook, air quality, UV and sunrise/sunset.

This page shows a live weather forecast for Daejeon, South Korea, updated on every visit. You get the current temperature and how it feels, wind, humidity and pressure, an hourly chart for the next 48 hours, and a 16-day daily outlook with highs, lows and the chance of precipitation.

Current weather

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Hourly forecast (48 h)

16-day forecast

Climate & monthly averages

Average temperature and rainfall in Daejeon by month (1991–2020 reference, ERA5 reanalysis).

-1°14°18°23°27°26°22°15°Jan19Feb10Mar71Apr66May87Jun133Jul292Aug325Sep186Oct36Nov57Dec38
Warmest monthJul · 27°C / 80°F
Coldest monthJan · -1°C / 30°F
Wettest monthAug · 325 mm
Annual avg temp14°C / 56°F
Annual rainfall1320 mm

About Daejeon

Population1,441,203
Coordinates36.349, 127.385
Time zoneAsia/Seoul

Nearby cities in South Korea

Weather in nearby countries

Live weather forecast for Daejeon

This page shows a live weather forecast for Daejeon, South Korea, updated on every visit. You get the current temperature and how it feels, wind, humidity and pressure, an hourly chart for the next 48 hours, and a 16-day daily outlook with highs, lows and the chance of precipitation.

We also surface air quality (European AQI, PM2.5 and PM10), the UV index, sunrise and sunset times, and — for coastal locations — a short marine outlook. All data comes from Open-Meteo's open weather APIs and is free to use.

On average, the warmest month in Daejeon is Jul (27°C) and the coldest is Jan (-1°C). The wettest month is Aug (about 325 mm of rainfall), while Feb is the driest. The annual average temperature is around 13.6°C, with roughly 1320 mm of precipitation per year.

FAQ

How accurate is this forecast?

Forecasts use Open-Meteo, which blends leading national weather models (such as ECMWF, GFS and ICON). Hourly accuracy is high for the next 1–3 days and decreases further out, as with any forecast.

How often does the weather update?

The forecast is fetched live from the weather API each time you open the page, so you always see the latest available model run.

Can I switch between °C and °F?

Yes — use the °C / °F toggle above the current conditions. Your choice is remembered on this device.