Samui Weather
Current conditions at Samui:
Scattered Clouds 29°C
Humidity: 74%
Winds: From the SSE at 9 MPH
Visibility: 8.0 km
Last Updated on March 19, 10:00 PM ICT
The Thais divide the year into three seasons: the cool season, hot season, and rainy season. For most westerners, this translates to "hot," "really hot," and "really hot and wet." Temperatures rarely drop below 25° C (70° F). See the banner below for current conditions. Visit Weather Underground for more information.
Five-Day Samui Weather Forecast
| Friday 31°C / 28°C Chance of a Thunderstorm 30% Chance of Rain |
Saturday 33°C / 27°C Partly Cloudy |
Sunday 33°C / 27°C Chance of Rain 20% Chance of Rain |
Monday 33°C / 27°C Partly Cloudy |
Tuesday 33°C / 27°C Partly Cloudy |
Wednesday 33°C / 27°C Partly Cloudy |
Temperatures in Samui run a little bit hotter than Phuket, but like Phuket temperatures only vary by about five degrees farenheit throughout the year.
Average Monthly Highs & Lows for Samui (°C) ![]() |
The rainy season in Samui is quite different from most of the other tourist destinations in Thailand. Unlike other places, such as Phuket, the Samui rainy season coincides with the European and North American winters. Still, like most of Thailand, the wet season is not an entirely bad time to visit, since the rain generally falls within the span of an hour or two in the late afternoons. The rain cools down the temperatures a bit and cleans the air quite nicely. With the high temperatures, the rain is not exactly cold. Sometimes it can be like a warm shower.
Average Monthly Rainfall in Samui (mm) ![]() |

