Barometric Pressure in Ko Samui, Thailand 
0000 hPa
00.0 ℃
00.0%
00.0 m/s
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The pressure in Ko Samui, Surat Thani, Thailand is predicted falling over the next 24 hours, with an average pressure of today, which is lower than normal.
Weather prediction: Rain at times, worse later
The daily total fluctuation in pressure in Ko Samui is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Ko Samui hour by hour and stay informed about how it will change over the next 6 hours.
Upcoming Days
Stay informed about the barometric pressure trends in Ko Samui for the upcoming days, including daily minimum and maximum readings.
Ko Samui has high air pressure year-round. The island's geography, with hills and sea, affects air pressure. Air moves up hills, cools, and forms clouds, resulting in rain. The island's sea surroundings help regulate air pressure.
In summer, high pressure brings hot and dry weather. In winter, northeast winds bring some rain. Monsoon season brings low pressure, causing heavy rain.
Ko Samui has a tropical monsoon climate. The climate type means it experiences high pressure most of the year, except during monsoon season when pressure drops. The island's weather is generally warm and sunny.