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When to go · Cheonan

Cheonan in August

Avoid month. Listed as a month to avoid: Jul–Aug (monsoon rain, 280–300 mm a month), Dec–Feb (lows below freezing).

Key facts

Verdict
Avoid
Temperature
30°C / 21°C
average high / low
Rain days
14
Crowds
High
South Korea overall
Prices
High
South Korea overall

Verdict

AvoidBest and avoid months for Cheonan

Listed as a month to avoid: Jul–Aug (monsoon rain, 280–300 mm a month), Dec–Feb (lows below freezing).

Weather in August

Long-term averages
  • CheonanHighs around 30.2 °C, lows around 21.3 °C, rain on about 14 days

Crowds and prices

Crowds · South Korea overall
High
Prices · South Korea overall
High

South Korea overall: Hottest month and the typhoon season starts; Busan beaches at peak.

High-price month: see what to book ahead.

What to pack

  • Light, breathable clothes, a sun hat and sunscreen
  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across South Korea in August →