Daejeon, South Korea Weather
- Daejeon, South Korea Weather
- Current conditions
- Weather forecast
- Averages and extremes
- Yesterday's Data
- Temperature and possibility of rain in Daejeon over the next 12 hours
- Temperature and possibility of rain in Daejeon in the coming days
- Rainfall in Daejeon in the coming days
- Daejeon Weather Summary
- Weather averages by month
- Daejeon's weather
- Frequently asked questions
- Comments
Current conditions
Condition: Overcast
Pressure: 1,018 hPa
Feel like: 13 °C
Temperature: 15°C
Cloud: 92%
Humidity: 63%
Wind: ESE - 10 km/h
Visibility: 34.12 km
30 Day Averages and Extremes
- Average high 14.87°C
- Average low 5.5°C
- Hottest day 21°C (25 October 2026)
- Coldest day 0°C (27 October 2026)
- Average humidity 74.17%
- Days with precipitation 18 days
- Highest precipitation 96 mm (23 October 2026)
Yesterday's Data
- Max: 15°C
- Min: 7°C
- Total Precipitation: 0 mm
Temperature and possibility of rain in Daejeon over the next 12 hours
Temperature and possibility of rain in Daejeon in the coming days
Rainfall in Daejeon in the coming days
Daejeon Climate Summary
Daejeon features a Humid continental, no dry season, hot summer (Köppen classification: Dfa), with an average annual temperature of 13.05ºC (55.49ºF), which is about -0.55% lower than the national average for South Korea. Annually, the city experiences approximately 126.27 millimeters (4.97 inches) of rainfall, spread across 119.92 rainy days, accounting for 32.85% of the year.
| Longitude | 36.3504119 |
| Latitude | 127.3845475 |
| Yearly high temperature | 16.7ºC (62.06ºF) |
| Yearly low temperature | 7.41ºC (45.34ºF) |
| Hottest month | July 28.86ºC (83.95ºF) |
| Coldest month | January -5.68ºC (21.78ºF) |
| Yearly precip | 126.27mm (4.97in) |
| Days with rainfall | 119.92 days (32.85%) |
| Driest month | January (70.69%) |
| Wettest month | July (85.25%) |
Weather averages by month
| Month | High / Low (°C) | Rain |
|---|---|---|
| January | 1.07° / -5.68° | 5.27 days |
| February | 4.4° / -2.89° | 4.64 days |
| March | 10.64° / 1.3° | 7.73 days |
| April | 16.98° / 5.7° | 8.55 days |
| May | 23.32° / 10.7° | 7.55 days |
| June | 27.25° / 15.27° | 13.55 days |
| July | 28.86° / 19.63° | 21.0 days |
| August | 29.62° / 20.0° | 20.09 days |
| September | 24.96° / 14.87° | 11.0 days |
| October | 18.87° / 9.19° | 5.45 days |
| November | 11.42° / 3.99° | 7.36 days |
| December | 3.06° / -3.11° | 7.73 days |
Daejeon's weather
Frequently asked questions
1. What is the hottest month in Daejeon?
July has the highest average monthly temperature (daily mean of 28.86ºC) and January are the coolest (daily mean of -5.68ºC).
2. What should I wear in Daejeon today?
For today's mild weather in Daejeon, with temperatures between 12ºC to 15ºC (53.6ºF to 59.0ºF), consider wearing:
- Casual sneakers or loafers
- Long-sleeve shirt or blouse
- Sun hat (if spending time outdoors)
- Lightweight sweater or cardigan
Temperature
Air quality
Unhealthy for Sensitive Groups air quality, health effects possible for sensitive people, general public usually unaffected
- CO2 454
- CO 227
- NH3 0
- NO2 30
- O3 55
- PM10 74
- PM25 38
- SO2 11
- CH4 1,445