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Lamai Beach Climate by Month

The graphs below provide an overview of the climate in Lamai Beach (Koh Samui), Thailand. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Average water temperature

The mean water temperature over the year.

* Data from: Koh Samui, Thailand (14 KM, 8 Miles).

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Forecast for Lamai Beach

Thu   Nov 14
31°C | 26°C
E 7 km/h
0.4 mm
partly cloudy and small chance of slight rain

partly cloudy and small chance of slight rain

Fri   Nov 15
31°C | 25°C
SW 7 km/h
0.5 mm
broken clouds and small chance of slight rain

broken clouds and small chance of slight rain

Sat   Nov 16
31°C | 25°C
E 7 km/h
2.5 mm
partly cloudy and  chance of rain

partly cloudy and chance of rain

The best time of year to visit Lamai Beach in Thailand

Other facts from our historical weather data:

  • Which months have the greatest rainfall in Lamai Beach?
    Most rainfall (rainy season) is seen in September, October, November and December.
  • Which is the hottest month in Lamai Beach?
    May has an average maximum temperature of 31°C and is the hottest month of the year.
  • Which is the coolest month in Lamai Beach?
    The coolest month is January with an average maximum temperature of 29°C.
  • Which is the wettest month in Lamai Beach?
    November tops the wettest month list with 302 mm of rainfall.
  • Which is the driest month in Lamai Beach?
    February is the driest month with 46 mm of precipitation.
  • Which is the sunniest month in Lamai Beach?
    March is the sunniest month with an average of 240 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.