Do you need a visa for Thailand with an American passport?
Visa-free
With an American passport, you can enter to Thailand without a visa for up to 60 days.
Data last updated on 27/09/2026 Data may be outdated
Sources: Wikipedia (CC BY-SA 4.0), visualpharm (MIT), xpressmike (CC BY-SA 4.0), VisaMundial (CC BY 4.0). Each rule is decided by majority vote across these sources; disagreements are arbitrated against official government sources.
This is for guidance only: entry rules change without notice. Confirm it before you travel with the consulate or embassy of your destination, and with the relevant authorities (your airline, border police).
Climate & seasons
When to go to Thailand?
Monthly averages over the past 5 years (Open-Meteo).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Our take | ||||||||||||
| Weather | ||||||||||||
| High | 30° | 32° | 34° | 35° | 33° | 33° | 31° | 32° | 30° | 31° | 30° | 30° |
| Rain (mm) | 4 | 61 | 50 | 78 | 184 | 155 | 262 | 249 | 352 | 193 | 68 | 6 |
Plan your trip to Thailand
Budget, itineraries, seasons and places to see: our full destination guide.
The 15 Best Things to Do in Bangkok