Surat Thani
Long term weather forecast
Long term weather forecast

July weather forecast and Climate
Surat Thani, Thailand

  • Average high temperature in July: 32.9°C

Warmest month (with highest average high temperature) is April (35°C).
Month with lowest average high temperature is December (29.9°C).

  • Average low temperature in July: 23.3°C

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

  • Average humidity in July: 82%

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

  • Average rainfall in July: 148.8mm

Wettest month (with highest rainfall) is November (329.9mm).
Driest month (with lowest rainfall) is February (12.3mm).

  • Average rainfall days in July: 17 days

Month with highest number of rainy days is October (20 days).
Month with lowest number of rainy days is February (2 days).

  • Average sea temperature in July: 29°C

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

  • Average daylight in July: 13h

Months with longest days are May, June and July (Average daylight: 13h).
Months with shortest days are January, February, March, April, August, September, October, November and December (Average daylight: 12h).

  • Average sunshine in July: 6h

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

  • Average UV index in July: 12

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