14-day forecast — Séoul Updated every hour
Mon · Today · 14 Sep
Cloudy
+27°
+19°
6%
Tue · Tomorrow · 15 Sep
Clear
+26°
+17°
1%
Wednesday · 16 Sep
Clear
+28°
+17°
2%
Thursday · 17 Sep
Cloudy
+27°
+19°
9%
Friday · 18 Sep
Clear
+28°
+18°
3%
Saturday · 19 Sep
Clear
+28°
+17°
2%
Sunday · 20 Sep
Clear
+29°
+19°
3%
Monday · 21 Sep
Clear
+29°
+19°
1%
Tuesday · 22 Sep
Clear
+26°
+18°
2%
Wednesday · 23 Sep
Clear
+26°
+15°
1%
Thursday · 24 Sep
Cloudy
+28°
+17°
5%
Friday · 25 Sep
Cloudy
+26°
+19°
10%
Saturday · 26 Sep
Cloudy
+21°
+19°
14%
Sunday · 27 Sep
Partly cloudy
+26°
+17°
17%
About Séoul
Capitale coréenne, quatre saisons nettes, mousson estivale.
Country South Korea
Region Séoul
Continent Asia
Time zone Asia/Seoul (+09:00)
Latitude 37.5665°
Longitude 126.9780°
Air quality Poor (EAQI 61)
Climate in Séoul in September
Normals 8 years · best time to visit · Open-Meteo
Best time to visit Séoul : May–September . With good weather, September is a recommended month to visit.
August
September
October
Average temperature
▼ 26°C21°C ▼ 14°C
Highest temperature
▼ 29°C25°C ▼ 18°C
Lowest temperature
▼ 23°C18°C ▼ 9°C
Sea temperature
▼ 30,3°C27,8°C ▼ 21,8°C
Precipitation
▼ 301 mm189 mm ▼ 93 mm
Days with precipitation
▼ 18 d11 d ▼ 7 d
Humidity
▼ 82%81% ▼ 79%
Sunshine hours per day
▼ 9,1 h8,1 h ▼ 8,0 h
Cloud cover
▲ 33%35% ▼ 29%
UV index (midday)
▼ 108 ▼ 6
Day length
13:35
12:26 11:14
Our rating
Good
Good
Acceptable
Temperature day by day in September mean + moving average
17° 19° 21° 23° 25° 1 6 11 16 21 26
Precipitation day by day in September mm
0 9.8 19.5 1 6 11 16 21 26
UV index day by day in September midday value, clear-sky
0 5.5 11 1 6 11 16 21 26
Climate normals calculated from Open-Meteo (ERA5 archive 8 years, sea temperature Marine API). UV estimated from solar elevation.
Other destinations in Asia
Data source
Global weather models — international forecasts
Météo de Séoul (South Korea) : conditions actuelles et prévisions à 24 h et 14 jours pour préparer votre voyage. Sur place actuellement, il fait +20°, cloudy, vent 4 km/h. Sur les 7 prochains jours, les températures varient de 17 à 29 °C avec 5 belles journées et très peu de pluie. Heure locale (fuseau Asia/Seoul). Données Open-Meteo et WeatherAPI.