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When to go · Phon Phisai

Phon Phisai in May

Avoid month. Listed as a month to avoid: Mar–Jun (hot and dry), Jul–Sep (rainy).

Key facts

Verdict
Avoid
Temperature
34°C (93°F) / 25°C (77°F)
average high / low
Rain days
13
Crowds
Low
Thailand overall
Prices
Low
Thailand overall

Verdict

AvoidBest and avoid months for Phon Phisai

Listed as a month to avoid: Mar–Jun (hot and dry), Jul–Sep (rainy).

Is another month better than May?

May is rated avoid. These months rate higher:

Weather in May

Long-term averages
  • Phon PhisaiHighs around 34 °C (93 °F), lows around 25 °C (77 °F), rain on about 13 days

Crowds and prices

Crowds · Thailand overall
Low
Prices · Thailand overall
Low

Thailand overall: Heat plus first rains; Andaman seas turn rough; the Gulf islands are the pick.

Compare two months

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

  • Verdict

    May: Avoid

    Jan: Great (better)

  • Daytime high

    May: 34 °C (93 °F)

    Jan: 30 °C (86 °F)

  • Night low

    May: 25 °C (77 °F)

    Jan: 16 °C (61 °F)

  • Rain days

    May: 13

    Jan: 2 (better)

  • Crowds

    May: Low

    Jan: High

  • Prices

    May: Low

    Jan: High

  • Festivals listed

    May: 0

    Jan: 0

May: Listed as a month to avoid: Mar–Jun (hot and dry), Jul–Sep (rainy).

January: Inside Phon Phisai's best window: Oct (fireballs), Nov–Feb (cool season).

Phon Phisai: 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 May →