Wonju City Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Wonju City year round climate
Spring (March–May): Average 46–64°F, mild climate, but rainfall gradually increases. Temperatures rise in March, becoming warm and comfortable in April, and more humid in May. Common activities: Hiking, sightseeing. Recommended clothing: Light jacket, long-sleeved shirts, and occasionally a raincoat.
Summer (June–August): Average 73–80°F, hot and humid, with abundant rainfall, especially in July. Common activities: Visiting summer resorts, water activities (such as swimming). Recommended clothing: Light and breathable clothing, short-sleeved shirts, shorts, sandals, and a raincoat and sunscreen.
Autumn (September–November): Average 46–73°F, temperatures gradually decrease, rainfall decreases, and the weather is comfortably pleasant. September is still relatively warm, October is pleasantly cool, and November turns cooler. Common activities: Leaf-peeping, hiking. Recommended clothing: Long-sleeved shirts, light jackets, and comfortable walking shoes.
Winter (December–February): Average -33–35°F, cold and dry, with little snowfall. January is the coldest month, and temperatures begin to rise slightly in February. Common activities: Indoor activities, onsen experiences. Recommended clothing: Heavy coats, sweaters, scarves, hats, and gloves.
Wonju City climatological average
Annual average temperature: approx. 56.3°F / Annual rainfall: approx. 1950 mm / Summer humidity: 70%–80% / Rainiest month: July
Wonju City monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
28.9°F
22.1
February
34.9°F
30.8
March
46.4°F
60.4
April
58.3°F
60.3
May
65.1°F
101.4
June
74.1°F
249.5
July
79.2°F
544.3
August
79.9°F
471.1
September
72.9°F
175.5
October
57.7°F
104.9
November
46.8°F
74.8
December
30.6°F
55
Wonju City weather for the next seven days
12/8
Monday
Sunny
38°F/22.6°F
12/9
Tuesday
Sunny
38°F/20.9°F
12/10
Wednesday
Partly Cloudy
42.4°F/23.9°F
12/11
Thursday
Patchy rain nearby
42.5°F/30.8°F
12/12
Friday
Partly Cloudy
42.7°F/25°F
12/13
Saturday
Moderate or heavy snow showers
41.1°F/26.4°F
12/14
Sunday
Heavy snow
31.6°F/22.6°F
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