Will it rain in Koh Tao on Wednesday, October 21, 2026?

Yes, the chance of rain is 96%, with 17.4 mm of rain expected in total.

What will the temperature be in Koh Tao on Wednesday, October 21, 2026?

A high of 29°C and a low of 26°C are expected. Conditions: thunderstorm.

What time are sunrise and sunset in Koh Tao on October 21, 2026?

Sunrise is at 06:09 and sunset at 18:00 (local time); day length 11 h 51 min.

How reliable is this forecast?

Forecasts for the first 3 days are usually highly accurate; this page is updated about every 30 minutes.

Weather · Thailand

Koh Tao Weather on Wednesday, October 21, 2026

Koh Tao · Wednesday, October 21 2026

29°26°

Thunderstorm

High 29°, low 26°

Chance of rain: 96%; 17.4 mm
Wind: 16 km/h; south
UV index: 8; Very high
Sunrise: 06:09; Sunset 18:00
Day length: 11 h 51 min
Moon: Waxing gibbous; 81% illuminated

Updated: 11 h ago · Source: Open-Meteo

Forecast for Koh Tao on Wednesday, October 21, 2026: thunderstorm, with a high of 29°C and a low of 26°C. The chance of rain is 96%, with 17.4 mm of precipitation expected in total. Wind from the south at up to 16 km/h. Sunrise is at 06:09 and sunset at 18:00; day length 11 h 51 min. Temperatures similar to 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.
High UV index (8): sunscreen, a hat and sunglasses are recommended.

Wednesday, October 21: hour by hour

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Weather nearby on October 21

Frequently asked questions

Will it rain in Koh Tao on Wednesday, October 21, 2026?: Yes, the chance of rain is 96%, with 17.4 mm of rain expected in total.
What will the temperature be in Koh Tao on Wednesday, October 21, 2026?: A high of 29°C and a low of 26°C are expected. Conditions: thunderstorm.
What time are sunrise and sunset in Koh Tao on October 21, 2026?: Sunrise is at 06:09 and sunset at 18:00 (local time); day length 11 h 51 min.
How reliable is this forecast?: Forecasts for the first 3 days are usually highly accurate; this page is updated about every 30 minutes.