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Country guide · Asia

Thailand in May

Weather, crowds and prices in Thailand in May — and where in the country to go.

Fair
58
Quick answer

A country is rarely uniformly good or bad in a given month. Below is what May looks like across Thailand, followed by the places that are actually at their best.

Average high
34°
Average low 25°
Crowds
Low
40/100
Prices
$
low season
Rainfall
Wet
Hot — midday shade matters
Thailand

Top tours in Thailand for May

The most popular tours in the places we rank for Thailand, from our booking partner.

Free cancellation
Chiang Mai
Chiang Rai Day Trip
4.6(744)12h
from$38
Book for May
Free cancellation
Phuket
Phi Phi Islands & Maya Bay Day Trip
4.5(573)10h
from$60
Book for May
Free cancellation
Bangkok
Railway Market, Floating Market, & Ayutthaya Ruins Day Trip
4.8(1326)12h
from$66
Book for May
Free cancellation
Chiang Mai
Elephant Sanctuary Chiang Mai Day Trip
4.6(638)8h
from$56
Book for May
Free cancellation
Phuket
James Bond Island Speedboat Tour
4.6(215)10h
from$57
Book for May
Free cancellation
Bangkok
Bangkok Railway Market & Floating Market Day Trip
4.6(715)8h
from$18
Book for May

Where to go in Thailand in May

Ranked by how May scores at each place on weather, crowds and price.

1 Chiang Mai, Thailand Chiang Mai 34° · $ · First monsoon rains take the edge off the heat Fair 2 Phuket, Thailand Phuket 32° · $ · Monsoon arrives, afternoon downpours begin Fair 3 Bangkok, Thailand Bangkok 35° · $$ · Rains arriving, oppressive heat and humidity Fair

Thailand weather in May

Typical conditions in Thailand during May, based on long-run climate normals rather than any single year. Treat it as a planning guide, not a forecast.

The best time to visit Thailand

Taken across the whole country, March · November · February tends to give the strongest mix of weather, space and value. Individual destinations shift that window, sometimes by months — the table below is the honest version.

← April All 12 months June →

Frequently asked questions

What is the weather like in Thailand in May?

Typical conditions in Thailand during May, based on long-run climate normals rather than any single year. Treat it as a planning guide, not a forecast. Average highs sit around 34°C with lows near 25°C.

Where should you go in Thailand in May?

Chiang Mai, Phuket, Bangkok.

What is the best month to visit Thailand?

March, November, February.

Figures are climate normals and modelled estimates — a planning guide, not a forecast. We separate fact, estimate and recommendation.