Cha-am
Thailand
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Cha-am, Thailand

The best months for a swim in Cha-am, Thailand, are January through March and December, with a perfect temperature - varying between 25°C (77°F) and 29°C (84.2°F), and scarce rainfall.
January, like December, in Cha-am, Thailand, is a moderately hot winter month, with average temperature ranging between min 20°C (68°F) and max 29°C (84.2°F). An excellent water temperature of 28°C (82.4°F) and only 2 rainfall days, with 12mm (0.5") of accumulated rainfall, makes January a prime for swimming and other water activities. Weather in January »

February, the last month of the winter, in Cha-am, is a tropical month, with average temperature fluctuating between 22°C (71.6°F) and 31°C (87.8°F). The perfect water temperature of 28°C (82.4°F) with 24mm (0.9") of accumulated rainfall and only 3 rainfall days, makes February a great period for swimming and other water activities. Weather in February »

March, the first month of the spring, in Cha-am, is still a hot month, with average temperature ranging between min 23°C (73.4°F) and max 32°C (89.6°F). The ideal sea water temperature of 29°C (84.2°F) and only 3 rainfall days, with 31mm (1.2") of accumulated rainfall, makes March the best time for swimming and other water activities. Weather in March »

April, like March, is a hot spring month in Cha-am, Thailand, with average temperature fluctuating between 33°C (91.4°F) and 25°C (77°F). The warmest months are April through June, with an average high-temperature of 33°C (91.4°F). Weather in April »

The last month of the spring, May, is also a hot month in Cha-am, Thailand, with average temperature ranging between max 33°C (91.4°F) and min 25°C (77°F). April through June, with an average high-temperature of 33°C (91.4°F), are the warmest months. In Cha-am, Thailand, in May, during 14 rainfall days, 139mm (5.5") of precipitation is typically accumulated. Weather in May »

The first month of the summer, June, is also a hot month in Cha-am, Thailand, with average temperature varying between 25°C (77°F) and 33°C (91.4°F). The warmest months are April through June, with an average high-temperature of 33°C (91.4°F). Weather in June »

July, the same as June, in Cha-am, Thailand, is a hot summer month, with average temperature ranging between min 24°C (75.2°F) and max 32°C (89.6°F). In July, the average high-temperature is practically the same as in June - a still hot 32°C (89.6°F). Weather in July »

The last month of the summer, August, is another hot month in Cha-am, Thailand, with average temperature fluctuating between 32°C (89.6°F) and 25°C (77°F). In August, the average high-temperature remains equal as in July - a still tropical 32°C (89.6°F). Weather in August »

September, the first month of the autumn, in Cha-am, is still a hot month, with average temperature fluctuating between 24°C (75.2°F) and 32°C (89.6°F). In September, the average high-temperature remains equal as in August - a still tropical 32°C (89.6°F). Weather in September »

October, like September, is another hot autumn month in Cha-am, Thailand, with average temperature varying between 24°C (75.2°F) and 31°C (87.8°F). In Cha-am, the average high-temperature in October is almost the same as in September - a still hot 31°C (87.8°F). Weather in October »

The last month of the autumn, November, is another tropical month in Cha-am, Thailand, with average temperature ranging between max 30°C (86°F) and min 23°C (73.4°F). In November, the average high-temperature is practically the same as in October - a still tropical 30°C (86°F). Weather in November »

The first month of the winter, December, is still a warm month in Cha-am, Thailand, with temperature in the range of an average high of 29°C (84.2°F) and an average low of 21°C (69.8°F). An excellent water temperature of 28°C (82.4°F) and only 2 rainfall days, with 16mm (0.6") of accumulated rainfall, makes December a prime for swimming and other water activities. Weather in December »

What is the coldest month in Cha-am?

January and December, with an average high-temperature of 29°C (84.2°F), are the coldest months.

How many days does it rain in Cha-am?

In Cha-am, during the entire year, the rain falls for 123 days and collects up to 1182mm (46.5") of precipitation.

What is the driest month in Cha-am?

January is the month with the least rainfall in Cha-am. Rain falls for 2 days and accumulates 12mm (0.5") of precipitation.

What months are the sea coldest in Cha-am?

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

What is the month with the most sunshine in Cha-am?

Months with the most sunshine are January through March and December, with an average of 9h of sunshine.

What is the month with the highest UV index in Cha-am?

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

What are the warmest months in Cha-am?

Warmest months in Cha-am, Thailand, are April through June, with an average high-temperature of 33°C (91.4°F).

When is the sea warmest in Cha-am?

April through June, with an average sea temperature of 30°C (86°F), are months with the warmest seawater in Cha-am.

When are the longest days in Cha-am?

With an average of 12.9h of daylight, June has the longest days of the year.

What is the month with the least sunshine in Cha-am?

Months with the least sunshine are June through September, with an average of 5h of sunshine.

What is the rainiest month in Cha-am?

October is the month with the most rainfall. Rain falls for 17 days and accumulates 223mm (8.8") of precipitation.

What is the month with the shortest days in Cha-am?

December has the shortest days of the year in Cha-am, with an average of 11.4h of daylight.

When is the lowest UV index in Cha-am?

December is the month with the lowest UV index, with an average maximum UV index of 9.
Average temperature - Cha-am, Thailand
Average rainfall - Cha-am, Thailand
Average rainfall days - Cha-am, Thailand

Months with the highest number of rainy days are August and September (18 days).
Months with the lowest number of rainy days are January and December (2 days).

Average sea temperature - Cha-am, 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 - Cha-am, Thailand

The month with the longest days is June (Average daylight: 12.9h).
The month with shortest days is December (Average daylight: 11.4h).

Months with most sunshine are January, February, March and December (Average sunshine: 9h).
Months with least sunshine are June, July, August and September (Average sunshine: 5).

Average UV index - Cha-am, 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 9).