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

Monthly weather forecast and climate
Surat Thani, Thailand

January is a hot winter month in Surat Thani, Thailand, with average temperature ranging between max 31.1°C (88°F) and min 21.1°C (70°F). In January, the average high-temperature is practically the same as in December - a hot 31.1°C (88°F). Weather in January »
The last month of the winter, February, is also a hot month in Surat Thani, Thailand, with average temperature fluctuating between 21.1°C (70°F) and 32.6°C (90.7°F). In Surat Thani, the average high-temperature is practically the same as in January - a still tropical 32.6°C (90.7°F). Weather in February »

March, the first month of the spring, in Surat Thani, is still a tropical month, with average temperature varying between 21.9°C (71.4°F) and 34.2°C (93.6°F). In Surat Thani, the average high-temperature is practically the same as in February - a still hot 34.2°C (93.6°F). Weather in March »

April in Surat Thani, Thailand, is a sweltering spring month, with average temperature fluctuating between 35°C (95°F) and 23.4°C (74.1°F). With an average high-temperature of 35°C (95°F) and an average low-temperature of 23.4°C (74.1°F), April is the warmest month. Weather in April »

May, the last month of the spring, in Surat Thani, is another tropical month, with average temperature ranging between max 34°C (93.2°F) and min 23.8°C (74.8°F). In Surat Thani, the average high-temperature in May is essentially the same as in April - a hot 34°C (93.2°F). Weather in May »

June, the first month of the summer, in Surat Thani, is also a hot month, with average temperature fluctuating between 33.4°C (92.1°F) and 23.7°C (74.7°F). In June, the average high-temperature is relatively the same as in May - a still hot 33.4°C (92.1°F). Weather in June »

July, like June, is another tropical summer month in Surat Thani, Thailand, with temperature in the range of an average low of 23.3°C (73.9°F) and an average high of 32.9°C (91.2°F). In July, the average high-temperature is essentially the same as in June - a still tropical 32.9°C (91.2°F). Weather in July »

August, the last month of the summer, in Surat Thani, is another tropical month, with temperature in the range of an average low of 23.4°C (74.1°F) and an average high of 32.7°C (90.9°F). In August, the average high-temperature is relatively the same as in July - a still tropical 32.7°C (90.9°F). Weather in August »

September, the first month of the autumn, in Surat Thani, is also a hot month, with temperature in the range of an average low of 23.2°C (73.8°F) and an average high of 32.4°C (90.3°F). In September, the average high-temperature is practically the same as in August - a still tropical 32.4°C (90.3°F). Weather in September »

October, the same as September, in Surat Thani, Thailand, is a hot autumn month, with average temperature varying between 31.6°C (88.9°F) and 23.1°C (73.6°F). In Surat Thani, the average high-temperature is practically the same as in September - a still tropical 31.6°C (88.9°F). Weather in October »

The last month of the autumn, November, is another tropical month in Surat Thani, Thailand, with average temperature fluctuating between 30.3°C (86.5°F) and 22.9°C (73.2°F). In Surat Thani, the average high-temperature is practically the same as in October - a still tropical 30.3°C (86.5°F). Weather in November »

December, the first month of the winter, in Surat Thani, is still a warm month, with average temperature fluctuating between 22°C (71.6°F) and 29.9°C (85.8°F). December is the coldest month, with an average high-temperature of 29.9°C (85.8°F) and an average low-temperature of 22°C (71.6°F). Weather in December »

How much does it rain in Surat Thani?

Throughout the year, there are 159 rainfall days, and 1622mm (63.9") of precipitation is accumulated.

When is the sea coldest in Surat Thani?

Months with the coldest seawater in Surat Thani, Thailand, are January, February and December, with an average sea temperature of 28°C (82.4°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

What is the driest month in Surat Thani?

February is the month with the least rainfall in Surat Thani. Rain falls for 2 days and accumulates 12.3mm (0.5") of precipitation.

What is the month with the most sunshine in Surat Thani?

February and March, with an average of 9h of sunshine, are months with the most sunshine in Surat Thani.

What is the month with the highest UV index in Surat Thani?

Months with the highest UV index in Surat Thani, Thailand, are February through October, with an average maximum UV index of 12.

What is the least humid month in Surat Thani?

March is the least humid month, with an average relative humidity of 75%.

What is the warmest month in Surat Thani?

The warmest month is April, with an average high-temperature of 35°C (95°F) and an average low-temperature of 23.4°C (74.1°F).

What are the months with the warmest sea water in Surat Thani?

April through June, with an average sea temperature of 30°C (86°F), are months with the warmest seawater in Surat Thani. The surface water temperatures above 30°C (86°F) are arguably considered as unpleasant for swimming, and any intense water activity, as the refreshing effect of water is missing.

When are the longest days in Surat Thani?

June has the longest days of the year in Surat Thani, with an average of 12.7h of daylight.

What are the most humid months in Surat Thani?

Months with the highest humidity in Surat Thani, Thailand, are October and November, with an average relative humidity of 87%.

What is the rainiest month in Surat Thani?

November is the month with the most rainfall in Surat Thani, Thailand. Rain falls for 19 days and accumulates 329.9mm (13") of precipitation.

What is the month with the least sunshine in Surat Thani?

The month with the least sunshine is November, with an average of 5h of sunshine.

What is the coldest month in Surat Thani?

The coldest month in Surat Thani, Thailand, is December, with an average high-temperature of 29.9°C (85.8°F) and an average low-temperature of 22°C (71.6°F).

What is the month with the shortest days in Surat Thani?

December has the shortest days of the year in Surat Thani, Thailand, with an average of 11.6h of daylight.

What is the month with the lowest UV index in Surat Thani?

The month with the lowest UV index is December, with an average maximum UV index of 10.
Average temperature - Surat Thani, Thailand
Average humidity - Surat Thani, Thailand
Average rainfall - Surat Thani, Thailand

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 - Surat Thani, Thailand
Average sea temperature - Surat Thani, Thailand

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 / Average sunshine - Surat Thani, Thailand
Average UV index - Surat Thani, Thailand

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).