Monthly weather forecast and climate
Phuket, Thailand

Beautiful long tail boats on the white sandy shores of a beach in Phuket, Thailand
Beautiful long tail boats on the white sandy shores of a beach in Phuket, Thailand

The best time to visit Phuket

The best months for a swim in Phuket, Thailand, are January through March, with a perfect temperature - varying between 25°C (77°F) and 29°C (84.2°F), and scarce rainfall.

Weather in January

January, the same as December, in Phuket, Thailand, is a hot winter month, with average temperature fluctuating between 32.7°C (90.9°F) and 24.5°C (76.1°F). The ideal sea water temperature of 28°C (82.4°F) and only 4 rainfall days, with 30.3mm (1.19") of accumulated rainfall, makes January the best time for swimming and other water activities. Weather in January »

Weather in February

The last month of the winter, February, is also a hot month in Phuket, Thailand, with average temperature fluctuating between 33.6°C (92.5°F) and 24.9°C (76.8°F). The ideal sea water temperature of 28°C (82.4°F) and only 3 rainfall days, with 23.9mm (0.94") of accumulated rainfall, makes February the best time for swimming and other water activities. Weather in February »

Weather in March

The first month of the spring, March, is also a hot month in Phuket, Thailand, with average temperature fluctuating between 25.4°C (77.7°F) and 34°C (93.2°F). The ideal sea water temperature of 29°C (84.2°F) and only 5 rainfall days, with 73.5mm (2.89") of accumulated rainfall, makes March the best time for swimming and other water activities. Weather in March »

Weather in April

April, the same as March, in Phuket, Thailand, is another tropical spring month, with average temperature ranging between min 25.8°C (78.4°F) and max 33.9°C (93°F). In April, the average high-temperature is relatively the same as in March - a still tropical 33.9°C (93°F). Weather in April »

Weather in May

May, the last month of the spring, in Phuket, is also a hot month, with average temperature fluctuating between 32.8°C (91°F) and 25.6°C (78.1°F). In May, the average high-temperature is practically the same as in April - a still hot 32.8°C (91°F). Weather in May »

Weather in June

The first month of the summer, June, is still a tropical month in Phuket, Thailand, with average temperature varying between 25.5°C (77.9°F) and 32.4°C (90.3°F). In June, the average high-temperature is relatively the same as in May - a still hot 32.4°C (90.3°F). Weather in June »

Weather in July

July, like June, is a hot summer month in Phuket, Thailand, with average temperature varying between 32°C (89.6°F) and 25.1°C (77.2°F). In July, the average high-temperature is relatively the same as in June - a still hot 32°C (89.6°F). Weather in July »

Weather in August

August, the last month of the summer, in Phuket, is another hot month, with temperature in the range of an average high of 32°C (89.6°F) and an average low of 25.3°C (77.5°F). In August, the average high-temperature remains the same as in July - a still tropical 32°C (89.6°F). Weather in August »

Weather in September

September, the first month of the autumn, in Phuket, is still a tropical month, with temperature in the range of an average high of 31.5°C (88.7°F) and an average low of 24.6°C (76.3°F). The coldest months are September and October, with an average high-temperature of 31.5°C (88.7°F). The average heat index is estimated at a blistering 43.4°C (110.1°F). Weather in September »

Weather in October

October, like September, is a hot autumn month in Phuket, Thailand, with average temperature ranging between max 31.5°C (88.7°F) and min 24.5°C (76.1°F). September and October, with an average high-temperature of 31.5°C (88.7°F), are the coldest months. The average heat index in October is appraised at an extremely hot 43.4°C (110.1°F). Weather in October »

Weather in November

November, the last month of the autumn, in Phuket, is also a hot month, with temperature in the range of an average low of 24.7°C (76.5°F) and an average high of 31.7°C (89.1°F). In November, the average high-temperature is practically the same as in October - a still tropical 31.7°C (89.1°F). Weather in November »

Weather in December

December, the first month of the winter, in Phuket, is still a tropical month, with average temperature ranging between max 31.7°C (89.1°F) and min 24.4°C (75.9°F). In December, the average high-temperature remains the same as in November - a still hot 31.7°C (89.1°F). Weather in December »
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FAQ

How much does it rain in Phuket?

Throughout the year, in Phuket, there are 170 rainfall days, and 2219.5mm (87.38") of precipitation is accumulated.

When is the sea coldest in Phuket?

January, February and December, with an average sea temperature of 28°C (82.4°F), are months with the coldest seawater in Phuket.

What is the month with the shortest days in Phuket?

Months with the shortest days in Phuket are January and December, with an average of 11.7h of daylight.

What is the least humid month in Phuket?

February is the least humid month, with an average relative humidity of 69%.

What is the driest month in Phuket?

The month with the least rainfall is February when the rain falls for 3 days and typically collects 23.9mm (0.94") of precipitation.

What month has the most sunshine in Phuket?

The month with the most sunshine in Phuket, Thailand, is February, with an average of 9.7h of sunshine.

What is the month with the highest UV index in Phuket?

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

What is the warmest month in Phuket?

The warmest month in Phuket is March, with an average high-temperature of 34°C (93.2°F) and an average low-temperature of 25.4°C (77.7°F).

What are the months with the warmest sea water in Phuket?

Months with the warmest seawater are April through June, with an average sea temperature of 30°C (86°F).

When are the longest days in Phuket?

June has the longest days of the year, with an average of 12.6h of daylight.

What is the month with the least sunshine in Phuket?

With an average of 4.7h of sunshine, June has the least sunshine of the year.

What are the coldest months in Phuket?

September and October, with an average high-temperature of 31.5°C (88.7°F), are the coldest months in Phuket.

What is the most humid month in Phuket?

Months with the highest humidity are September and October, with an average relative humidity of 82%.

What is the wettest month in Phuket?

The month with the most rainfall in Phuket, Thailand, is September when the rain falls for 23 days and typically aggregates up to 361.2mm (14.22") of precipitation.

When is the lowest UV index in Phuket?

The month with the lowest UV index in Phuket is December, with an average maximum UV index of 10.

Average temperature
Phuket, Thailand

Average temperature - Phuket, Thailand

The warmest month (with the highest average high temperature) is March (34°C).
Months with the lowest average high temperature are September and October (31.5°C).

The month with the highest average low temperature is April (25.8°C).
The coldest month (with the lowest average low temperature) is December (24.4°C).

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Average humidity
Phuket, Thailand

Average humidity - Phuket, Thailand

Months with the highest relative humidity are September and October (82%).
The month with the lowest relative humidity is February (69%).

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Average rainfall
Phuket, Thailand

Average rainfall - Phuket, Thailand

The wettest month (with the highest rainfall) is September (361.2mm).
The driest month (with the least rainfall) is February (23.9mm).

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Average rainfall days
Phuket, Thailand

Average rainfall days - Phuket, Thailand

The month with the highest number of rainy days is September (23 days).
The month with the least rainy days is February (3 days).

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Average sea temperature
Phuket, Thailand

Average sea temperature - Phuket, Thailand

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

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Average daylight / Average sunshine
Phuket, Thailand

Average daylight / Average sunshine - Phuket, Thailand

The month with the longest days is June (Average daylight: 12.6h).
Months with the shortest days are January and December (Average daylight: 11.7h).

The month with the most sunshine is February (Average sunshine: 9.7h).
The month with the least sunshine is June (Average sunshine: 4.7h).

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Average UV index
Phuket, Thailand

Average UV index - Phuket, 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).

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