World Resorts

Best place for vacation: Ko Samui or Krabi?

Choosing between Ko Samui and Krabi? Check weather condition for both resorts to understand which one is better for you.
Please check current weather condition and two weeks weather forecast.
  Ko Samui   Krabi
Current weather
Day air temperature 28.6°C 28.2°C
Night air temperature 28.4°C 25.9°C
Cloudiness 54.9% 61.8%
Sea water temperature * 29.7°C 28.7°C
Rainy days / Precipitation total 5 days (48.2 mm.) 6 days (96.4 mm.)
Sunny hours ** 6 h. 25 min. 5 h. 35 min.
7 days forecast 7 days forecast
* Sea water temperature values are collected within last 24 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.
What is the best time for you vacation?
On a charts below you can compare air temperature, sea water temperature and precipitations at selected resorts. Values are calculated based on the data for the last three years.

Monthly air temperature, °C

Air temperature:

Monthly sea water temperature, °C

Monthly precipitation totals, mm

So what is the best time for vacation at Ko Samui or Krabi?
Please check table below to find warmest and sunniest resorts that are good for swimming and sunbathing.

Ko Samui

Sunniest months:
April 19 days
May 18 days
March 17 days
Warmest months:
May 31.8 °C
June 31.6 °C
July 31.2 °C
Warmest sea temp:
May 30.8 °C
June 30.3 °C
April 30.2 °C
Rainiest months:
November 16 days
October 13 days
December 12 days


Sunniest months:
March 20 days
February 18 days
April 18 days
Warmest months:
March 33.0 °C
April 32.7 °C
May 32.1 °C
Warmest sea temp:
April 30.5 °C
May 30.5 °C
June 30.0 °C
Rainiest months:
November 20 days
October 18 days
September 15 days