Best Time to Visit Thailand
Plan your perfect Thai adventure with our month-by-month guide. Discover the ideal destinations, weather conditions, and festivals for every season.
Cool Season
November - February
Best overall weather, peak tourist season
Hot Season
March - May
Great for beaches, Songkran festival
Rainy Season
June - October
Lower prices, fewer crowds, lush scenery
Planning Your Thailand Adventure
Thailand's tropical climate means you can visit year-round, but understanding the seasons helps you plan the perfect trip. Whether you're seeking pristine beach weather, vibrant festivals, or budget travel opportunities, timing your visit can make all the difference.
Our comprehensive guide breaks down each month's weather patterns, crowds, prices, and top destinations to help you decide when to visit Thailand.
Monthly Weather Calendar
Click any month to see detailed weather information and destination recommendations.
Cool Season
November - February
Highlights
- Best overall weather
- Peak tourist season
- Major festivals (Christmas, New Year, Chinese New Year)
Considerations
- Higher prices
- Book accommodation early
- Crowded attractions
Hot Season
March - May
Highlights
- Perfect for beaches
- Songkran Water Festival
- Clear skies for island hopping
Considerations
- Very hot temperatures (35°C+)
- High humidity
- Air conditioning essential
Rainy Season
June - October
Highlights
- Lowest prices of the year
- Fewer tourists
- Lush green landscapes
Considerations
- Daily afternoon showers
- Some islands less accessible
- Higher humidity
Bangkok, Ayutthaya, Kanchanaburi
Year-Round Travel Scores
See at a glance which months are best for different types of travel. Higher scores indicate better conditions. Select a region to compare.
Best months for sightseeing and outdoor activities in Central Thailand
Best months for swimming and beach activities in Central Thailand
Andaman vs Gulf Coast
Thailand has two distinct coastlines with opposite monsoon patterns. When the Andaman coast (Phuket, Krabi) experiences rough seas, the Gulf islands (Koh Samui, Koh Tao) are calm - and vice versa. This means there's always a great beach destination no matter when you visit.
Compare Thailand's main beach regions throughout the year
🔥 Feb-Apr: Northern Thailand has poor air quality from agricultural burning. Head to the coast during this period!
Thailand in December 2025
See what to expect if you're traveling this month
Average Temperature
26°C
Comfortable for most activities
Rainfall
5mm
Dry conditions
Weather Score
95/100
5 destinations recommended
Crowds & Prices
Peak
Peak prices
All destinations are suitable this month!
Browse by Month
26°C average
10mm rain
5 top destinations
28°C average
20mm rain
5 top destinations
30°C average
30mm rain
5 top destinations
31°C average
65mm rain
4 top destinations
30°C average
190mm rain
1 top destinations
29°C average
160mm rain
1 top destinations
29°C average
175mm rain
1 top destinations
29°C average
200mm rain
0 top destinations
28°C average
280mm rain
0 top destinations
28°C average
210mm rain
1 top destinations
27°C average
35mm rain
5 top destinations
26°C average
5mm rain
5 top destinations
Top Destinations by Season
November - February
Perfect weather for temples, cities, and beaches
March - May
Ideal for island hopping and Songkran festival
June - October
Budget travel with lush landscapes
Major Festivals & Events 2025
Songkran (Thai New Year)
April 13-15
Thailand's famous water festival - the world's biggest water fight!
Loy Krathong
November (Full Moon)
Beautiful lantern festival where thousands of floating offerings light up waterways
Yi Peng Lantern Festival
November (Full Moon)
Chiang Mai's magical sky lantern release ceremony
Chinese New Year
Late January/February
Vibrant celebrations in Bangkok's Chinatown and Phuket
Vegetarian Festival
October
Nine-day festival in Phuket with dramatic rituals and vegetarian feasts
Rocket Festival
May
Spectacular homemade rocket launches in Yasothon to bring rain
Frequently Asked Questions
Ready to Plan Your Thailand Trip?
Explore our detailed destination guides and start planning your perfect Thai adventure.