Daejeon, South Korea Weather

  1. Daejeon, South Korea Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Daejeon over the next 12 hours
  7. Temperature and possibility of rain in Daejeon in the coming days
  8. Rainfall in Daejeon in the coming days
  9. Daejeon Weather Summary
  10. Weather averages by month
  11. Daejeon's weather
  12. Frequently asked questions
  13. Comments
Daejeon, Weather
(Photo by rawkkim on Unsplash)

Current conditions

Updated:
15°C
59.0°F
°C °F

Condition: Clear Sky

Pressure: 1,005 hPa

Feel like: 17 °C

Temperature: 15°C

Cloud: 3%

Humidity: 96%

Wind: NNE - 2 km/h

Visibility: 7.72 km

Weather forecast

Mon
21 Sep
15°C / 26°C
Partly Cloudy
Tue
22 Sep
15°C / 29°C
Drizzle
Wed
23 Sep
18°C / 25°C
Overcast
Thu
24 Sep
16°C / 28°C
Drizzle
Fri
25 Sep
17°C / 25°C
Slight Rain
Hourly forecast today:
20:00 PM
15° / 15°
15° / 15°
Clear Sky
96% 6 km/h
21:00 PM
14° / 15°
14° / 15°
Mainly Clear
97% 6 km/h
22:00 PM
15° / 15°
15° / 15°
Overcast
99% 8 km/h
23:00 PM
15° / 15°
15° / 15°
Overcast
99% 9 km/h
00:00 AM
16° / 16°
16° / 16°
Overcast
99% 14 km/h
01:00 AM
16° / 19°
16° / 19°
Clear Sky
84% 19 km/h
02:00 AM
16° / 22°
16° / 22°
Clear Sky
66% 21 km/h
03:00 AM
15° / 24°
15° / 24°
Clear Sky
56% 23 km/h
04:00 AM
14° / 25°
14° / 25°
Clear Sky
50% 22 km/h
05:00 AM
14° / 26°
14° / 26°
Clear Sky
47% 21 km/h
06:00 AM
14° / 27°
14° / 27°
Clear Sky
45% 20 km/h

30 Day Averages and Extremes

  • Average high 24.73°C
  • Average low 14.97°C
  • Hottest day 29°C (22 September 2026)
  • Coldest day 10°C (30 September 2026)
  • Average humidity 71.13%
  • Days with precipitation 15 days
  • Highest precipitation 27 mm (25 September 2026)

Yesterday's Data

  • Max: 26°C
  • Min: 15°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 very hot weather in Daejeon, with the high temperatures above 27ºC (80.6ºF), consider wearing:
- Breathable shorts or skirts
- Wide-brimmed sun hat
- Lightweight t-shirt or tank top
- Thin, moisture-wicking socks

Temperature

Early
16°C / 24°C
Morning
16°C / 23°C
Afternoon
16°C / 17°C
Evening
14°C / 15°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 505
  • CO 259
  • NH3 0
  • NO2 47
  • O3 22
  • PM10 22
  • PM25 19
  • SO2 10
  • CH4 1,749

Sunrise / Sunset

21:17
09:29