Koh Tao gets busiest in May and September. Crowd levels ease off outside that window, so you can time a trip around the peak.

When is the best time to visit Koh Tao?

For thinner crowds, visit Koh Tao in January, November, and December, when travel demand is at its lowest.

When is Koh Tao least crowded?

Koh Tao is least crowded in January, November, and December.

island · Thailand · 10.10°N 99.84°E

Best time to visit Koh Tao (and when it is crowded)

Koh Tao is a island destination in Thailand. Its peak season is May and September, and it is least crowded in January, November, and December. Here is how busy it gets across the year, so you can pick the right time to go.

Crowd levels by month

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

QuietModerateBusyVery BusyPacked

Busiest months

May and September

Quietest months

January, November, and December

Koh Tao month by month

How crowded Koh Tao gets in each month, so you can pick a quieter time to visit.

Koh Tao in January: Quiet
Koh Tao in February: Quiet
Koh Tao in March: Moderate
Koh Tao in April: Moderate
Koh Tao in May: Moderate
Koh Tao in June: Moderate
Koh Tao in July: Moderate
Koh Tao in August: Moderate
Koh Tao in September: Moderate
Koh Tao in October: Quiet
Koh Tao in November: Quiet
Koh Tao in December: Quiet

A typical year, week by week

Quieter alternatives

Similar places that stay calmer in peak season.

🇹🇭 Koh Samui

Thailand1 band calmer

🇰🇭 Koh Rong

Cambodia1 band calmer

🇹🇭 Koh Lanta

Thailand1 band calmer

🇲🇾 Langkawi

Malaysia1 band calmer

Keep exploring

Common questions

Is Koh Tao busy?: Koh Tao gets busiest in May and September. Crowd levels ease off outside that window, so you can time a trip around the peak.
When is the best time to visit Koh Tao?: For thinner crowds, visit Koh Tao in January, November, and December, when travel demand is at its lowest.
When is Koh Tao least crowded?: Koh Tao is least crowded in January, November, and December.

Estimates based on seasonal travel-demand modelling, not live visitor counts.

See live crowd levels for Koh Tao on the map →

Embed this crowd chart

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<iframe src="https://packedplaces.com/embed/koh-tao?lang=en" width="360" height="200" loading="lazy" style="border:0;max-width:100%" title="Koh Tao"></iframe>
<a href="https://packedplaces.com/destination/koh-tao">See when Koh Tao is busy · packedplaces</a>