Weather in Korea (Republik Korea, Südkorea) in September
Country-wide climate normals across 31 cities in Korea (Republik Korea, Südkorea).
How Hot Is Korea (Republik Korea, Südkorea) in September?
Uniform warmth covers Korea (Republik Korea, Südkorea) in September: highs near 26°C across all cities.
Sunshine in Korea (Republik Korea, Südkorea) in September
Korea (Republik Korea, Südkorea)'s September brings mixed skies — Seoul averages 4.0h of sun, with similar conditions nationwide. Cloudy periods alternate with sunny stretches, and the sun is up between 6:15 am and 6:40 pm. Plan for variability rather than guaranteed sunshine.
Does It Rain In Korea (Republik Korea, Südkorea) In September?
Korea (Republik Korea, Südkorea) is in the heart of its rainy season: Seoul measures 205mm of rain across 10 days in September, and the pattern repeats across nearly all regions. Persistent heavy rain, occasional thunderstorms, and saturated air define the entire country's weather.
Is Korea (Republik Korea, Südkorea) Humid In September?
Korea (Republik Korea, Südkorea) feels humid through September: 73% in Seoul, similar nationwide. Warm days feel several degrees hotter than the thermometer suggests, and morning mist or post-rain steam is common. Drier upland or interior regions may feel a bit less oppressive.
Wind In Korea (Republik Korea, Südkorea) In September
Korea (Republik Korea, Südkorea)'s September has gentle wind — Seoul averages 15 kph, and the country tracks similarly. Outdoor activity is comfortable, and afternoon thermals add a pleasant breeze in inland areas.
Cloud Cover In Korea (Republik Korea, Südkorea) In September
Korea (Republik Korea, Südkorea) sees mostly cloudy weather through September: Seoul averages 58% cloud cover, and the pattern repeats across the country. Bright sun is uncommon; expect a grey, soft-lit feel to most days.