South Korea
Best Time to Visit Suwon
Suwon, South Korea's 4th-largest city, offers a pleasant climate year-round, with temperatures ranging from 0°C to 30°C (32°F to 86°F). Spring and autumn are the best times to visit, with comfortable temperatures and manageable crowds. Summer is peak tourist season, while winter is quiet and chilly.
✦ Visit Suwon in April or September for a comfortable and crowd-free experience, with pleasant weather and lower prices.
✅ Best months
April and September are the ideal months to visit Suwon, with mild temperatures (average highs around 22°C/72°F) and fewer tourists compared to the peak summer months.
🔥 Peak season
July is the peak tourist month, driven by school summer holidays and the Boryeong Mud Festival (late June), which attracts large crowds and drives up hotel prices. Expect to pay around 100,000-150,000 KRW (£65-£100) per night for a mid-range hotel.
💷 Shoulder (best value)
The shoulder months of May and October offer a good balance of pleasant weather and lower prices, with discounts of up to 30% on hotel rooms and fewer tourists compared to the peak season.
🌙 Quietest & cheapest
The winter months (December to February) are the quietest and cheapest time to visit Suwon, with average hotel prices around 50,000-80,000 KRW (£30-£50) per night. However, the cold temperatures (average lows around 0°C/32°F) may be a drawback for some.
Suwon season by season
Spring (Mar–May)
Weather: Temperatures range from 10°C to 25°C (50°F to 77°F), with moderate humidity.
Crowds: Low to medium
Ideal for sightseeing and outdoor activities like hiking and golfing.
Summer (Jun–Aug)
Weather: Hot and humid, with temperatures often reaching 30°C (86°F) and high humidity.
Crowds: High
Best time for water parks and beach activities.
Autumn (Sep–Nov)
Weather: Comfortable temperatures, ranging from 10°C to 20°C (50°F to 68°F), with low humidity.
Crowds: Low to medium
Perfect for festivals like the Suwon Hwaseong Fortress Festival (October).
Winter (Dec–Feb)
Weather: Cold, with average temperatures around 0°C/32°F and moderate snowfall.
Crowds: Low
Best for indoor activities like museums and shopping.
🎭 Events worth timing a trip around
The Suwon Hwaseong Fortress Festival (mid-October) is a major event, featuring traditional music, dance, and cultural performances, while the Boryeong Mud Festival (late June) is a fun and unique experience.
🧳 What to pack
Don't forget to pack layers for Suwon's climate, as temperatures can fluctuate significantly between day and night, especially during spring and autumn.
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Researched & reviewed by the TripSage editorial team · Updated July 2026.