Flights to Ko Samui, Thailand

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Weather in Ko Samui

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January27°C26°C
February27°C26°C
March28°C27°C
April29°C28°C
May30°C28°C
June29°C28°C
July29°C27°C
August29°C27°C
September29°C27°C
October28°C27°C
November28°C26°C
December27°C26°C
Hottest Month
30°C
May
Coldest month
26°C
January
Sunny days
190
days per year

14 day forecast

Saturday
1 Nov
87%
29°C28°C
8 Nov
27°C27°C
Sunday
2 Nov
83%
28°C26°C
9 Nov
84%
28°C27°C
Monday
3 Nov
71%
27°C26°C
10 Nov
85%
27°C27°C
Tuesday
4 Nov
83%
28°C27°C
11 Nov
86%
27°C27°C
Wednesday
5 Nov
72%
28°C27°C
12 Nov
27°C27°C
Thursday
6 Nov
84%
28°C27°C
13 Nov
88%
27°C26°C
Friday
7 Nov
87%
28°C27°C

Cheapest month to fly to Ko Samui

Explore price trends for trips to Ko Samui

Annual Avg. Price644 USD
November 2025373 USD
December 2025723 USD
January 2026548 USD
February 2026576 USD
March 2026576 USD
April 2026462 USD
May 2026623 USD
June 20261113 USD
July 2026777 USD
August 2026672 USD
September 2026513 USD
October 2026771 USD
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