Weather in Daejeon — today
Now in Daejeon
⛅
+27°
Partly cloudy
Feels like +28° · humidity 56%
Today 12.9: +27° / +15°
🕐 15:25
Wind
9 km/h
UV index
5
Air (AQI)
96 · Very poor
Precipitation
0%
Humidity
56%
Pressure
1020 hPa
Sunrise / sunset
06:10 / 18:42
👕 What to wear today
Warm — a T-shirt and light trousers or shorts.
Weather for an activity:
Detailed weather information for Daejeon
Today, 12 September, Saturday, in Daejeon (South Korea): partly cloudy, warm. During the day the air will warm up to +27°, at night around +15°. Wind up to 10 km/h. No precipitation expected, you won't need an umbrella. Light summer clothing will do — a T-shirt and shorts or light trousers. The sun will rise at 06:10 and set at 18:42 — daylight lasts 13 hours.Hourly weather in Daejeon
💧 No precipitation expected on this day. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).
Weather in Daejeon for 14 days
Tap a day to expand it by time of day and open the full forecast. The bar shows the range from the night low (left) to the day high (right).
▶
Today 12.9
⛅
+15° +27°
Morning
⛅
+19°
Day
⛅
+27°
Evening
🌇
+24°
Night
🌙
+15°
▶
Tomorrow 13.9
☁️
+18° +27°
Morning
☀️
+20°
Day
☁️
+27°
Evening
🌇
+23°
Night
🌙
+18°
▶
Mon 14.9
⛅
+18° +26°
Morning
⛅
+21°
Day
⛅
+26°
Evening
🌇
+24°
Night
🌙
+18°
▶
Tue 15.9
⛅
💧 4%
+18° +27°
Morning
⛅
+21°
Day
⛅
+27°
Evening
🌇
+25°
Night
🌙
+18°
▶
Wed 16.9
⛅
+17° +29°
Morning
⛅
+21°
Day
⛅
+29°
Evening
🌇
+26°
Night
🌙
+17°
▶
Thu 17.9
🌦️
💧 3%
+18° +26°
Morning
🌦️
+21°
Day
🌦️
+26°
Evening
🌇
+24°
Night
🌙
+18°
▶
Fri 18.9
🌦️
💧 25%
+18° +21°
Morning
🌦️
+19°
Day
🌦️
+21°
Evening
🌇
+20°
Night
🌙
+18°
▶
Sat 19.9
☁️
💧 17%
+18° +27°
Morning
☁️
+21°
Day
☁️
+27°
Evening
🌇
+25°
Night
🌙
+18°
▶
Sun 20.9
🌤️
💧 6%
+20° +30°
Morning
🌤️
+24°
Day
🌤️
+30°
Evening
🌇
+28°
Night
🌙
+20°
▶
Mon 21.9
☁️
💧 20%
+22° +30°
Morning
☁️
+25°
Day
☁️
+30°
Evening
🌇
+28°
Night
🌙
+22°
▶
Tue 22.9
🌦️
💧 32%
+19° +22°
Morning
🌦️
+20°
Day
🌦️
+22°
Evening
🌇
+21°
Night
🌙
+19°
▶
Wed 23.9
☁️
💧 24%
+18° +22°
Morning
☁️
+19°
Day
☁️
+22°
Evening
🌇
+21°
Night
🌙
+18°
▶
Thu 24.9
☁️
💧 10%
+17° +24°
Morning
☁️
+20°
Day
☁️
+24°
Evening
🌇
+22°
Night
🌙
+17°
▶
Fri 25.9
☁️
💧 7%
+15° +24°
Morning
☁️
+18°
Day
☁️
+24°
Evening
🌇
+22°
Night
🌙
+15°
🗺️ Precipitation radar
Precipitation radar (RainViewer) over a clean base map — updates every 5–10 minutes. Colours show nearby precipitation; if there is none, the map is simply clear — that is normal. Zoom with + / −.
Rain intensity:lightmoderateheavy
🎯 What to do in this weather — indices of the day
Comfort score from 0 (bad) to 100 (excellent), calculated from the day's weather. For “rain” and “UV” a percentage/risk level is shown.
🏃 Running
76 / 100
comfort for running · Good
🧴 UV
45%
moderate · moderate
☂️ Rain
0%
unlikely · low
✨ Stars
88 / 100
evening visibility · Excellent
🧺 Laundry drying
76 / 100
will dry outside · Good
🚗 Car wash
95 / 100
no rain expected · Excellent
🌫️ Air quality
96
Very poor air
European AQI
PM2.5: 10PM10: 10O₃: 176NO₂: 6
People with allergies or asthma should reduce time outdoors.
🌅 Sun, moon and sea
Sunrise
06:10
Sunset
18:42
Golden hour
18:08
Daylight
13 h (-2 min vs yesterday)
Daejeon climate by month
Long-term averages. Hover over a bar for details. The forecast for a specific month is a combination of the climate normal and the model forecast for the coming weeks.
+3°
-4°
Jan
+6°
-3°
Feb
+12°
+1°
Mar
+18°
+7°
Apr
+24°
+12°
May
+28°
+18°
Jun
+29°
+22°
Jul
+29°
+22°
Aug
+25°
+17°
Sep
+20°
+10°
Oct
+12°
+3°
Nov
+5°
-2°
Dec
swipe sideways →
Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit
| Month | Day | Night | Precipitation | What to pack and what makes the month notable (events, nuances) |
|---|---|---|---|---|
| January | +3° | -4° | 24 mm | Winter weather: about +3° daytime, you need a warm coat and hat. ❄️ a warm jacket, a hat, non-slip shoes. This is the coldest month of the year. |
| February | +6° | -3° | 32 mm | A cold month: +6° by day, long walks get uncomfortable. 🧣 a warmer jacket. |
| March | +12° | +1° | 52 mm | Cool: around +12° by day, you'll need a warm layer. 🧥 a warm jacket. |
| April | +18° | +7° | 78 mm | Ideal weather: +18° daytime — neither hot nor cold. Frequent rain (78 mm over the month) — keep indoor backup plans. 🙂 a sweater for the evening. |
| May | +24° | +12° | 86 mm | The most pleasant season: +24° by day, comfortable all day long. One of the wettest months (86 mm): downpours can derail plans. 🙂 a sweater for the evening. Weather-wise, one of the three best months to visit. |
| June | +28° | +18° | 125 mm | Warm and comfortable: +28° by day, +18° at night. It's a rainy month (125 mm) — an umbrella is a must. 😊 light summer clothing. The longest daylight hours of the year — more time for everything. |
| July | +29° | +22° | 240 mm | Gentle warmth — about +29° daytime, great walking weather. Frequent rain (240 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Statistically the wettest month of the year. |
| August | +29° | +22° | 203 mm | A comfortable month: +29° by day without exhausting heat. One of the wettest months (203 mm): downpours can derail plans. 😊 light summer clothing. This is the hottest month of the year in Daejeon. |
| September | +25° | +17° | 138 mm | One of the best times to visit: +25° by day, fresh nights. It's a rainy month (138 mm) — an umbrella is a must. 😊 light summer clothing. |
| October | +20° | +10° | 55 mm | Ideal weather: +20° daytime — neither hot nor cold. 🙂 a sweater for the evening. Weather-wise, one of the three best months to visit. |
| November | +12° | +3° | 41 mm | Cool weather: +12° by day, noticeably colder in the evening. 🧥 a warm jacket. |
| December | +5° | -2° | 25 mm | Cold: +5° by day, down to -2° at night — dress warmly. 🧣 a warmer jacket. The shortest daylight of the year — it gets dark early. |
When to visit Daejeon
✅ Recommended time to visit
🌟 Best time: May, June, October
Daytime air+20…+28°
Precipitationoften
Why: comfortable +20…+28° by day, little rain.
⚠️ Doable, with caveats
🌤️ Shoulder season: January, February, March, April, August, September
Daytime air+3…+29°
Precipitationoften
Why: noticeable rain risk (24–203 mm/month) — pack an umbrella and backup plans.
🔴 Not the best time
❄️ Cold season: July, November, December
Daytime air+5…+29°
Precipitationoften
Why: cold and dark (+5…+29° by day, 10 h of daylight) — only if frost and short days don’t put you off.
Bottom line: the best time to visit Daejeon is May, June, October, and the most comfortable months are May, June, October. The toughest months to visit are July, November, December: frequent rain.
🌡️ Today vs the climate normal
Today's high
+27°
Normal for September
+25°
Deviation
2° warmer than normal
A year ago on this day
+25°
Record for this date
+33° (2024)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).
Weather archive for Daejeon
📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.
Show the archive for the selected day →
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Weather in cities near Daejeon
Frequently asked questions about the weather in Daejeon
What is the weather in Daejeon right now?＋
Partly cloudy, +27°, feels like +28°.
Will it rain in Daejeon today?＋
No: 0% chance, 0 mm.
When is the best time to visit Daejeon?＋
Best time to visit — May, June, October.
What time are sunrise and sunset in Daejeon?＋
Sunrise 06:10, sunset 18:42.
Does it snow in Daejeon in winter?＋
Yes, snow is possible in January, February, December.
What is the climate in Daejeon by month?＋
Summers up to +29° in August, winters around -4° in January; the wettest month is July.
Is it cold in Daejeon in winter?＋
❄️ Cold, around zero and below. A warm jacket and a hat are a must; ice is common — you'll need non-slip shoes.