Surat Thani
Thailand
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Surat Thani, Thailand

  • Average high temperature in August: 32.7°C

The warmest month (with the highest average high temperature) is April (35°C).
The month with the lowest average high temperature is December (29.9°C).

  • Average low temperature in August: 23.4°C

The month with the highest average low temperature is May (23.8°C).
Coldest months (with the lowest average low temperature) are January and February (21.1°C).

  • Average humidity in August: 82%

Months with the highest relative humidity are October and November (87%).
The month with the lowest relative humidity is March (75%).

  • Average rainfall in August: 139.6mm

The wettest month (with the highest rainfall) is November (329.9mm).
The driest month (with the lowest rainfall) is February (12.3mm).

  • Average rainfall days in August: 18 days

The month with the highest number of rainy days is October (20 days).
The month with the lowest number of rainy days is February (2 days).

  • Average sea temperature in August: 29°C

Best months for swimming (with the highest average sea temperature) are April, May and June (30°C).
Coldest months (with the lowest average sea temperature) are January, February and December (28°C).

  • Average daylight in August: 12.4h

The month with the longest days is June (Average daylight: 12.7h).
The month with shortest days is December (Average daylight: 11.6h).

  • Average sunshine in August: 6h

Months with most sunshine are February and March (Average sunshine: 9h).
The month with least sunshine is November (Average sunshine: 5h).

  • Average UV index in August: 12

Months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
The month with the lowest UV index is December (UV index 10).

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