Daejeon, South Korea Weather

Daejeon,  Weather
(Photo by rawkkim on Unsplash)

Current conditions

Updated:
0°C
0°F
°C °F

Condition: Overcast

Pressure: 1,012 hPa

Feel like: -1 °C

Temperature: 0°C

Cloud: 99%

Humidity: 94%

Wind: W - 2 km/h

Visibility: 0.38 km

Weather forecast

Wed
11 Feb
-4°C / 7°C
Overcast
Thu
12 Feb
-1°C / 9°C
Overcast
Fri
13 Feb
1°C / 12°C
Overcast
Sat
14 Feb
5°C / 13°C
Overcast
Sun
15 Feb
1°C / 11°C
Overcast
Hourly forecast today:
14:00 PM
0° /
0° /
Overcast
94% 6 km/h
15:00 PM
0° /
0° /
Overcast
94% 6 km/h
16:00 PM
0° /
0° /
Overcast
95% 7 km/h
17:00 PM
0° /
0° /
Overcast
95% 7 km/h
18:00 PM
0° /
0° /
Overcast
95% 8 km/h
19:00 PM
0° /
0° /
Partly Cloudy
93% 9 km/h
20:00 PM
0° /
0° /
Partly Cloudy
91% 10 km/h
21:00 PM
-1° /
-1° /
Partly Cloudy
89% 11 km/h
22:00 PM
-1° /
-1° /
Partly Cloudy
89% 10 km/h
23:00 PM
-1° /
-1° /
Partly Cloudy
89% 8 km/h
00:00 AM
-1° /
-1° /
Partly Cloudy
87% 9 km/h

30 Day Averages and Extremes

  • Average high 3.63°C
  • Average low -5.23°C
  • Hottest day 13°C (14 February 2026)
  • Coldest day -13°C (07 February 2026)
  • Average humidity 60.5%
  • Days with precipitation 14 days
  • Highest precipitation 18 mm (17 February 2026)

Yesterday's Data

  • Max: 3°C
  • Min: -4°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

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 cold weather in Daejeon, with temperatures ranging from 2ºC to 5ºC (35.6ºF to 41.0ºF), you should wear:
- Layered clothing (such as a thermal shirt under a sweater)
- Hat and gloves, particularly for early mornings or evenings
- Long pants (jeans or other thick materials)
- Warm jacket or medium-weight coat

Temperature

Early
1°C / 3°C
Morning
0°C / 2°C
Afternoon
0°C / 0°C
Evening
-1°C / 0°C

Air quality

Moderate

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

  • CO2 0
  • CO 911
  • NH3 0
  • NO2 65
  • O3 0
  • PM10 28
  • PM25 27
  • SO2 41
  • CH4 0

Sunrise / Sunset

22:22
09:06