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When to go · Phayao

Phayao in September

Avoid month. Listed as a month to avoid: Mar–Apr (smoke and heat), Jun–Sep (rain).

Key facts

Verdict
Avoid
Temperature
31°C (88°F) / 23°C (73°F)
average high / low
Rain days
17
Crowds
Low
Thailand overall
Prices
Low
Thailand overall

Verdict

AvoidBest and avoid months for Phayao

Listed as a month to avoid: Mar–Apr (smoke and heat), Jun–Sep (rain).

Is another month better than September?

September is rated avoid. These months rate higher:

Weather in September

Long-term averages
  • PhayaoHighs around 31 °C (88 °F), lows around 23 °C (73 °F), rain on about 17 days

Crowds and prices

Crowds · Thailand overall
Low
Prices · Thailand overall
Low

Thailand overall: Wettest month in Bangkok and on the Andaman coast; flooding in low areas. Only for low prices.

Compare two months

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

  • Verdict

    Sep: Avoid

    Jan: Great (better)

  • Daytime high

    Sep: 31 °C (88 °F)

    Jan: 29 °C (84 °F)

  • Night low

    Sep: 23 °C (73 °F)

    Jan: 14 °C (57 °F)

  • Rain days

    Sep: 17

    Jan: 1 (better)

  • Crowds

    Sep: Low

    Jan: High

  • Prices

    Sep: Low

    Jan: High

  • Festivals listed

    Sep: 0

    Jan: 0

September: Listed as a month to avoid: Mar–Apr (smoke and heat), Jun–Sep (rain).

January: Inside Phayao's best window: Nov–Feb.

Phayao: 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 Thailand in September →