Thailand Weather by City & Month
Month-by-month averages for 2 cities in Thailand, from 20 years of historical weather data.
Climate across Thailand
Of the cities below, Bangkok is the warmest, with an average daytime high of 31.9°C (89.4°F) across the year, while Phuket is the coolest at 29.3°C (84.7°F). Across these cities, September is usually the wettest month (about 272 mm on average).
Thailand cities by month
Average high by month
Tap a value to open that city's month guide.
Best months to visit Thailand
Based on comfortable temperatures, rainy days and sunshine across these cities, the most pleasant months are usually January, December, February; May is usually the least comfortable. These are historical averages, not a forecast.