Spring (March–May): 42–62°F on average, the climate gradually transitions from cold to warm. March remains chilly, while May already hints at summer. Rainfall gradually increases. Common activities: enjoying the scenery, flower viewing. Recommended attire: spring jacket, comfortable trousers or long skirt.
Summer (June–August): 71–79°F on average, hot and humid with abundant rainfall, especially in July. Common activities: indoor activities, visits to summer resorts. Recommended attire: light and breathable clothing, short sleeves, shorts.
Autumn (September–November): 57–72°F on average, the climate is comfortable and pleasant, transitioning from warm to cool, with decreasing rainfall. Common activities: maple leaf viewing, outdoor excursions. Recommended attire: light jacket, long-sleeved shirts, comfortable trousers.
Winter (December–February): -3.0–-32.5°F on average, cold and dry with little rainfall. Common activities: indoor activities, skiing (requires travel to other areas). Recommended attire: heavy coat, warm clothing, scarf, gloves, hat.
Seoungsu climatological average
Annual average temperature: approx. 54.3°F / Annual rainfall: approx. 1335 mm / Summer humidity: 70%–80% / Rainiest month: July
Seoungsu monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
26.6°F
15.7
February
31.5°F
18.2
March
42.3°F
40.2
April
54.5°F
51.8
May
62.6°F
94.8
June
71.4°F
182.6
July
77.5°F
303.8
August
79.3°F
247
September
72.7°F
176.6
October
57.7°F
102.5
November
45.7°F
71.1
December
29.7°F
31
Seoungsu weather for the next seven days
11/2
Sunday
Sunny
58°F/42.8°F
11/3
Monday
Sunny
62°F/42.3°F
11/4
Tuesday
Sunny
64°F/49.8°F
11/5
Wednesday
Cloudy
65°F/52.2°F
11/6
Thursday
Overcast
66.1°F/52°F
11/7
Friday
Partly Cloudy
64.8°F/57.9°F
11/8
Saturday
Patchy rain nearby
58.8°F/48.1°F
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