When to go
The Best Time to Visit Pattaya
Month-by-month climate data for Pattaya, Thailand — daily highs and lows, rain days, and an honest verdict for every month of the year.
Timing is the first real decision when planning Pattaya— it drives crowds, prices and what's actually open. Here's how the year breaks down so you can pick dates that fit the trip you're building, not just the weather.
November–February. Cool dry months with calm Gulf of Siam waters; March–May is hot, monsoon hits June–October.
Warmest in Pattaya: Apr (33°C / 91°F) · Coolest: Jul (30°C / 86°F) · Wettest: Sep (~25 rain days)
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)
Pattaya climate, month by month
January
31° / 23°C
~6 rain days
Good
February
31° / 24°C
~9 rain days
Good
March
32° / 26°C
~13 rain days
Fair
April
33° / 27°C
~14 rain days
Fair
May
32° / 27°C
~19 rain days
Fair
June
31° / 27°C
~16 rain days
Fair
July
30° / 26°C
~24 rain days
Fair
August
30° / 26°C
~19 rain days
Fair
September
30° / 26°C
~25 rain days
Fair
October
30° / 25°C
~24 rain days
Fair
November
31° / 24°C
~14 rain days
Good
December
30° / 23°C
~5 rain days
Excellent
Plan around it
Dates locked in? Start from the Pattaya travel guide or jump straight to a 3-day, 5-day or 7-day itinerary.