Samui Monthly Weather Averages

January
February
March
April

May
June
July
August

September
October
November
December

Please click on any column to get detailed information about Samui weather in that particular month. You will get daily weather information for that month for the last several years.

The warmest month in Samui is may. The average daily temp is 87.8°F. The average nightly temp is 85.0°F.

The warmest sea temperature usually observed in May. Average daily sea water temperature during this month is 87.5°F.

March is the month with least precipitations during the year. The average precipitation totals for this month is 1.6 in. The month with most precipitation total is November.

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

* Charts above show average data for the last 3 years.

sea water
temperature

Samui

14 days
forecast

Samui

current
weather

Samui

7 days
forecast

Samui