Daejeon, South Korea Weather

Daejeon,  Weather
(Photo by rawkkim on Unsplash)

Current conditions

Updated:
25°C
77.0°F
°C °F

Condition: Mainly Clear

Pressure: 1,001 hPa

Feel like: 27 °C

Temperature: 25°C

Cloud: 35%

Humidity: 67%

Wind: NNW - 6 km/h

Visibility: 20.68 km

Weather forecast

Mon
22 Jun
18°C / 27°C
Overcast
Tue
23 Jun
17°C / 27°C
Overcast
Wed
24 Jun
19°C / 25°C
Overcast
Thu
25 Jun
19°C / 28°C
Drizzle
Fri
26 Jun
17°C / 28°C
Overcast
Hourly forecast today:
09:00 AM
18° / 25°
18° / 25°
Mainly Clear
67% 18 km/h
10:00 AM
19° / 23°
19° / 23°
Partly Cloudy
82% 17 km/h
11:00 AM
19° / 21°
19° / 21°
Mainly Clear
86% 7 km/h
12:00 PM
19° / 21°
19° / 21°
Partly Cloudy
89% 2 km/h
13:00 PM
18° / 20°
18° / 20°
Partly Cloudy
89% 7 km/h
14:00 PM
17° / 19°
17° / 19°
Mainly Clear
91% 9 km/h
15:00 PM
17° / 18°
17° / 18°
Overcast
92% 8 km/h
16:00 PM
17° / 18°
17° / 18°
Partly Cloudy
92% 6 km/h
17:00 PM
16° / 18°
16° / 18°
Mainly Clear
91% 4 km/h
18:00 PM
16° / 18°
16° / 18°
Partly Cloudy
90% 3 km/h
19:00 PM
16° / 18°
16° / 18°
Partly Cloudy
90% 3 km/h

30 Day Averages and Extremes

  • Average high 27.47°C
  • Average low 17.63°C
  • Hottest day 33°C (02 July 2026)
  • Coldest day 12°C (05 June 2026)
  • Average humidity 76.97%
  • Days with precipitation 23 days
  • Highest precipitation 76 mm (19 June 2026)

Yesterday's Data

  • Max: 26°C
  • Min: 17°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 26ºC (78.8ºF), consider wearing:
- Loose and airy fabrics like linen or cotton
- Breathable shorts or skirts
- Wide-brimmed sun hat
- Sunscreen for skin protection

Temperature

Early
18°C / 25°C
Morning
18°C / 25°C
Afternoon
17°C / 18°C
Evening
17°C / 17°C

Air quality

Moderate

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

  • CO2 442
  • CO 237
  • NH3 0
  • NO2 15
  • O3 120
  • PM10 9
  • PM25 9
  • SO2 11
  • CH4 1,496

Sunrise / Sunset

20:13
10:51