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Thailand travel guides: before you fly and on the ground

The questions travellers ask before a trip to Thailand, answered with the sources on the page.

When to go
Before you go
Money
Staying in touch
Packing

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Illustration: a sun and a rain cloud over green rice fields, a thermometer planted in a paddy bank.

When to visit Thailand: the seasons, region by region

When to visit Thailand: the cool, hot and rainy seasons, the different rain of the Gulf and Andaman coasts, and the months the north cools down.

Checked October 2, 2026

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What we write about

When to go

When to visit Thailand: the seasons, region by region

Before you go

Money

Thailand currency: the baht and how you pay

Staying in touch

Thailand country code +66: dialling in and out

Packing

Thailand plug type and voltage: charging on the road

Get your Thailand eSIM before you fly.

Plans from US$4.88, tax included, on dtac, True or a Southeast Asia regional network. Pick one here and pay on the store in US dollars.

Checkout on VietSIM · full refund if it does not work