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.
Day & Night air temperature, °F
The warmest month in Samui is may. The average daily temp is 87.8°F. The average nightly temp is 85.0°F.
Sea water temperature, °F
The warmest sea temperature usually observed in May. Average daily sea water temperature during this month is 87.5°F.
Precipitation total, in.
Number of rainy days
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours
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.
Best time for vacation in Samui
Samui on a weather map
Places in Thailand:
Name
°F
24 Hours Forecast
Samui
Local time: 13:41
November 19, tuesday
1500
82°F
W
12 mph
12 mph
1800
84°F
W
14 mph
14 mph
2100
84°F
W
13 mph
13 mph
November 20, wednesday
0000
84°F
W
14 mph
14 mph
0300
84°F
SW
12 mph
12 mph
0600
82°F
W
13 mph
13 mph
0900
84°F
W
14 mph
14 mph
1200
82°F
W
12 mph
12 mph
