Daejeon monthly weather overview South Korea · 대전A quick, year-round overview of monthly and seasonal weather in Daejeon. Use this page to get a feel for which months and seasons match your travel style.
Avg low -8 to -4°C / high 2–7°C · Snow/rain days: 3–6 per month / 15–35 mm
Suggested outfits
A note for travelers
Plan for after-sunset chill and dry air in winter.
Avg low 0–9°C / high 12–19°C · Rainy days: 5–9 per month / 40–100 mm
Suggested outfits
A note for travelers
In spring, checking air quality can be as useful as checking temperature.
Avg low 12–20°C / high 22–28°C · Rainy days: 7–12 per month / 80–190 mm
Suggested outfits
A note for travelers
In June, planning for wetness and footing helps stability.
Avg low 22–25°C / high 29–33°C · Rainy days: 9–13 per month / 200–350 mm (variable)
Suggested outfits
A note for travelers
Reducing midday outdoor time and using indoor breaks helps a lot.
Avg low 9–18°C / high 19–27°C · Rainy days: 4–8 per month / 40–120 mm
Suggested outfits
A note for travelers
Autumn comfort makes you walk more than planned—shoes matter.
Avg low -4–3°C / high 6–12°C · Snow/rain days: 3–6 per month / 20–50 mm
Suggested outfits
A note for travelers
If you’ll be out after sunset, assume one extra layer.
Pick a month below to see detailed average temperatures, rainfall, outfit ideas, and travel tips.
These pages are connected so you can compare conditions and decide for yourself.