Best time to visit · Southeast Asia

When to go to Thailand

The cool, dry season from November to February is ideal across most of the country. March–May is scorching, and the monsoon runs June–October.

Best: November–FebruaryPeak: December–February

Month-by-month

Jan
Great
21°–32°C · 10mm rain
Crowds high · Prices high
Feb
Great
23°–33°C · 20mm rain
Crowds high · Prices high
Mar
Good
25°–35°C · 30mm rain
Crowds medium · Prices medium
Getting very hot
Apr
Okay
26°–36°C · 65mm rain
Crowds medium · Prices medium
Songkran water festival
May
Okay
25°–34°C · 190mm rain
Crowds low · Prices low
Monsoon begins
Jun
Okay
25°–33°C · 150mm rain
Crowds low · Prices low
Jul
Okay
25°–33°C · 155mm rain
Crowds low · Prices low
Aug
Okay
25°–33°C · 175mm rain
Crowds low · Prices low
Sep
Avoid
24°–32°C · 225mm rain
Crowds low · Prices low
Heaviest rain
Oct
Avoid
24°–32°C · 240mm rain
Crowds low · Prices low
Flooding possible
Nov
Great
22°–32°C · 50mm rain
Crowds medium · Prices medium
Loy Krathong festival
Dec
Great
21°–31°C · 10mm rain
Crowds high · Prices high

Festivals worth timing your trip around

Apr
Songkran
Thai New Year celebrated with nationwide water fights and temple ceremonies.
Nov
Loy Krathong
Festival of lights where floating lanterns and baskets are released on waterways.
Nov
Yi Peng
Thousands of sky lanterns released in Chiang Mai during the full moon.
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Hotels in ThailandFlights to Thailand

Common questions about Thailand

When is the best time to visit Thailand?
November–February. The cool, dry season from November to February is ideal across most of the country. March–May is scorching, and the monsoon runs June–October.
When is the cheapest time to visit Thailand?
Prices bottom out in May, Jun, Jul, Aug, Sep, Oct — typically 20-40% below peak-season rates on hotels and flights.
What months should I avoid in Thailand?
Sep, Oct. Heaviest rain
When is peak tourist season in Thailand?
December–February

See also the full Thailand climate deep-dive with temperature heatmap and daily-rainfall breakdown.

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