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Seoungsu

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Seoungsu Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Seoungsu year round climate

  • 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

1/12
Monday
Heavy snow
34.1°F/17.3°F
1/13
Tuesday
Partly Cloudy
25.5°F/16.5°F
1/14
Wednesday
Sunny
27.9°F/15.8°F
1/15
Thursday
Light freezing rain
40.1°F/27.2°F
1/16
Friday
Sunny
38.5°F/28.3°F
1/17
Saturday
Sunny
37.6°F/30.5°F
1/18
Sunday
Partly Cloudy
38.8°F/29.3°F