Monthly weather forecast and climate
Rayong, Thailand

What are the coldest months in Rayong?

January and September, with an average high-temperature of 31.9°C (89.4°F), are the coldest months in Rayong.

How much does it rain in Rayong?

In Rayong, during the entire year, the rain falls for 111 days and collects up to 1383.2mm (54.5") of precipitation.

When is the sea coldest in Rayong?

January is the month with the coldest seawater in Rayong, with an average sea temperature of 27.3°C (81.1°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 warmest month in Rayong?

April is the warmest month, with an average high-temperature of 34.3°C (93.7°F) and an average low-temperature of 27.1°C (80.8°F).

When is the sea warmest in Rayong?

May is the month with the warmest seawater, with an average sea temperature of 30.1°C (86.2°F). The water temperature above 30°C (86°F) is arguably regarded as unpleasant. The primary purpose of entering the water - cooling down from sunshine and high temperatures - is lost.

What is the rainiest month in Rayong?

The month with the most rainfall is September when the rain falls for 17 days and typically aggregates up to 255.2mm (10") of precipitation.

What is the driest month in Rayong?

The month with the least rainfall in Rayong is December when the rain falls for 1 days and typically collects 5.9mm (0.2") of precipitation.
Average temperature - Rayong, Thailand
Average humidity - Rayong, Thailand
Average rainfall - Rayong, Thailand

The wettest month (with the highest rainfall) is September (255.2mm).
The driest month (with the lowest rainfall) is December (5.9mm).

Average rainfall days - Rayong, Thailand
Average sea temperature - Rayong, Thailand

The best month for swimming (with the highest average sea temperature) is May (30.1°C).
The coldest month (with the lowest average sea temperature) is January (27.3°C).

Average daylight - Rayong, Thailand

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

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