Daejeon, South Korea Weather

Daejeon,  Weather
(Photo by rawkkim on Unsplash)

Current conditions

Updated:
24°C
75.2°F
°C °F

Condition: Clear Sky

Pressure: 998 hPa

Feel like: 28 °C

Temperature: 24°C

Cloud: 0%

Humidity: 86%

Wind: E - 9 km/h

Visibility: 21.06 km

Weather forecast

Fri
07 Aug
25°C / 32°C
Overcast
Sat
08 Aug
24°C / 33°C
Moderate Drizzle
Sun
09 Aug
22°C / 30°C
Overcast
Mon
10 Aug
20°C / 32°C
Overcast
Tue
11 Aug
20°C / 32°C
Overcast
Hourly forecast today:
17:00 PM
22° / 24°
22° / 24°
Clear Sky
86% 25 km/h
18:00 PM
21° / 24°
21° / 24°
Clear Sky
86% 25 km/h
19:00 PM
21° / 23°
21° / 23°
Clear Sky
88% 23 km/h
20:00 PM
21° / 23°
21° / 23°
Clear Sky
89% 22 km/h
21:00 PM
21° / 23°
21° / 23°
Clear Sky
90% 23 km/h
22:00 PM
22° / 24°
22° / 24°
Clear Sky
87% 27 km/h
23:00 PM
22° / 26°
22° / 26°
Clear Sky
83% 25 km/h
00:00 AM
24° / 28°
24° / 28°
Clear Sky
79% 26 km/h
01:00 AM
24° / 29°
24° / 29°
Clear Sky
74% 29 km/h
02:00 AM
25° / 31°
25° / 31°
Clear Sky
69% 32 km/h
03:00 AM
25° / 32°
25° / 32°
Clear Sky
65% 33 km/h

30 Day Averages and Extremes

  • Average high 31.53°C
  • Average low 22.97°C
  • Hottest day 35°C (02 August 2026)
  • Coldest day 20°C (10 August 2026)
  • Average humidity 75.83%
  • Days with precipitation 24 days
  • Highest precipitation 48 mm (22 July 2026)

Yesterday's Data

  • Max: 33°C
  • Min: 24°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 very hot weather in Daejeon, with the high temperatures above 35ºC (95.0ºF), consider wearing:
- UV-blocking sunglasses
- Sleeveless tops or vests
- Light, natural fabrics (like cotton or linen)
- High SPF sunscreen for outdoor activities

Temperature

Early
24°C / 31°C
Morning
24°C / 32°C
Afternoon
22°C / 25°C
Evening
21°C / 23°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 465
  • CO 201
  • NH3 0
  • NO2 30
  • O3 56
  • PM10 8
  • PM25 7
  • SO2 6
  • CH4 1,453

Sunrise / Sunset

20:41
10:30