Monthly weather forecast and climate
Cha-am, Thailand

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?

Throughout the year, in Cha-am, Thailand, there are 123 rainfall days, and 1182mm (46.5") of precipitation is accumulated.

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.

When is the sea coldest in Cha-am?

Months with the coldest seawater in Cha-am, 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 are the warmest months in Cha-am?

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

What months are 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. 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.

What is the rainiest month in Cha-am?

The month with the most rainfall is October when the rain falls for 17 days and typically aggregates up to 223mm (8.8") of precipitation.
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).