When to go · Ton Sai

Ton Sai in August

Avoid month. Listed as a month to avoid: May–Oct (monsoon, heavy rain, limited climbing).

Key facts

Verdict: Avoid
Temperature: 31°C (88°F)88°F (31°C) / 27°C (81°F)81°F (27°C); average high / low
Rain days: 16
Crowds: Medium; Thailand overall
Prices: Medium; Thailand overall

Plan around it

Verdict

AvoidBest and avoid months for Ton Sai

Listed as a month to avoid: May–Oct (monsoon, heavy rain, limited climbing).

August is rated avoid. These months rate higher:

Long-term averages

Ton SaiHighs around 31 °C (88 °F), lows around 27 °C (81 °F), rain on about 16 daysHighs around 88 °F (31 °C), lows around 81 °F (27 °C), rain on about 16 days

Thailand overall: Same pattern as July: Samui, Phangan and Tao are the dry choice.

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

First month

Second month

August: Listed as a month to avoid: May–Oct (monsoon, heavy rain, limited climbing).

January: Inside Ton Sai's best window: Nov–Feb (cool, dry, best climbing conditions).

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