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Weather · Thailand

Ko Samui Weather on Tuesday, October 20, 2026

  1. TodayOctober 1924° 22°
  2. TomorrowOctober 2026° 22°
  3. WedOctober 2125° 21°
  4. ThuOctober 2226° 22°
  5. FriOctober 2327° 22°
  6. SatOctober 2426° 21°
  7. SunOctober 2524° 21°
  8. MonOctober 2624° 22°
  9. TueOctober 2726° 23°
  10. WedOctober 2826° 23°
  11. ThuOctober 2927° 22°
  12. FriOctober 3026° 21°
  13. SatOctober 3126° 22°
  14. SunNovember 125° 21°

Ko Samui · Tuesday, October 20 2026

26°22°

Light showers

High 26°, low 22°

Chance of rain
99%
5.8 mm
Wind
9 km/h
south
UV index
1
Low
Sunrise
06:08
Sunset 18:01
Day length
11 h 53 min
Moon
Waxing gibbous
72% illuminated

Updated: · Source: Open-Meteo

Forecast for Ko Samui on Tuesday, October 20, 2026: light showers, with a high of 26°C and a low of 22°C. The chance of rain is 99%, with 5.8 mm of precipitation expected in total. Wind from the south at up to 9 km/h. Sunrise is at 06:08 and sunset at 18:01; day length 11 h 53 min. 2° warmer than the previous day. Temperatures are close to the 7-day average. Rain is most likely between 00:00 and 00:00.

What to wear and what to watch out for

  • Take an umbrella or a raincoat with you.
  • Mild weather: light clothing is enough.

Tuesday, October 20: hour by hour

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Weather nearby on October 20

Frequently asked questions

Will it rain in Ko Samui on Tuesday, October 20, 2026?
Yes, the chance of rain is 99%, with 5.8 mm of rain expected in total.
What will the temperature be in Ko Samui on Tuesday, October 20, 2026?
A high of 26°C and a low of 22°C are expected. Conditions: light showers.
What time are sunrise and sunset in Ko Samui on October 20, 2026?
Sunrise is at 06:08 and sunset at 18:01 (local time); day length 11 h 53 min.
How reliable is this forecast?
Forecasts for the first 3 days are usually highly accurate; this page is updated about every 30 minutes.

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