WhereItsSunny

Best Time to Visit Thailand

Thailand is at its sunniest and driest in January–December.

The best time to visit Thailand for sunny, dry weather is December–February — 3 months of the year match our sunny profiles at a country-wide average. The drier half of the year covers June and October–April, while the wetter half runs through May and July–September. Country-wide monthly temperatures range from 26°C / 78.8°F in January to 29.5°C / 85.1°F in April, and monthly rainfall from 15 mm / 0.6 in (January) to 285 mm / 11.2 in (September). Thailand's climate is broadly tropical. These are national area-weighted averages from long-term climate normals — regional variation within Thailand can be substantial, especially for large or geographically diverse countries. Below, every month is classified against our five weather profiles so you can match your travel window to your preferred weather.

Recommended months

Sunny & HotSunny & WarmSunny & MildTropicalSnowy
MonthTempRainFeels like
January26°C78.8°F15 mm0.6″Sunny & Hot, Sunny & Warm
February27°C80.6°F22 mm0.9″Sunny & Hot
December26°C78.8°F15 mm0.6″Sunny & Hot, Sunny & Warm

Frequently asked questions

When is the best time to visit Thailand?

The best time to visit Thailand for sunny, dry weather is January, February, December. The warmest month is April (29.5°C / 85.1°F country-wide average) and the driest is January (about 15 mm / 0.6 in). These months combine warmth with low rainfall based on long-term climate normals.

When is the rainy season in Thailand?

The rainy season in Thailand runs through May and July–September, when monthly rainfall exceeds the national annual median of about 185 mm / 7.3 in. The wettest single month is September, averaging 285 mm / 11.2 in.

What is the dry season in Thailand?

The drier half of the year in Thailand covers June and October–April, when monthly rainfall stays at or below the annual median of about 185 mm / 7.3 in. The driest single month is January with about 15 mm / 0.6 in.

What months should I avoid visiting Thailand?

The least comfortable months for travel in Thailand — based on our climate data — are January, February, July, August, September, November, December. These are Thailand's wettest or coolest months. Rainfall peaks at 285 mm / 11.2 in in September, and temperatures bottom out at 26°C / 78.8°F in January.

Is there a shoulder season in Thailand?

Shoulder-season months in Thailand — moderate weather, lower rainfall than the wet season — include March, April, May, June, July, August, October, November. These are typically the quietest and cheapest months for travel, and often deliver decent weather without the peak-season crowd.