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When to go · Chengmai

Chengmai in September

Avoid month. Listed as a month to avoid: Jun–Sep (hot, heavy rain).

Key facts

Verdict
Avoid
Temperature
30°C (86°F) / 26°C (79°F)
average high / low
Rain days
10
Crowds
Medium
China overall
Prices
Medium
China overall

Verdict

AvoidBest and avoid months for Chengmai

Listed as a month to avoid: Jun–Sep (hot, heavy rain).

Is another month better than September?

September is rated avoid. These months rate higher:

Weather in September

Long-term averages
  • ChengmaiHighs around 30 °C (86 °F), lows around 26 °C (79 °F), rain on about 10 days

Crowds and prices

Crowds · China overall
Medium
Prices · China overall
Medium

China overall: Heat eases; one of the best months before National Day.

Compare two months

Weather, crowds and prices for any two months in Chengmai, side by side.

  • Verdict

    Sep: Avoid

    Jan: Great (better)

  • Daytime high

    Sep: 30 °C (86 °F)

    Jan: 24 °C (75 °F)

  • Night low

    Sep: 26 °C (79 °F)

    Jan: 18 °C (64 °F)

  • Rain days

    Sep: 10

    Jan: 2 (better)

  • Crowds

    Sep: Medium

    Jan: Medium

  • Prices

    Sep: Medium

    Jan: Medium

  • Festivals listed

    Sep: 0

    Jan: 1

September: Listed as a month to avoid: Jun–Sep (hot, heavy rain).

January: Inside Chengmai's best window: Oct–Mar (cooler, less rain).

Chengmai: figures are long-term averages from this guide, not a forecast.

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 China in September →