Climate Guide
Thailand Weather by Month
Find the perfect time for your Thailand adventure with our complete monthly weather guide
Seasons
Thailand's Three Seasons
Cool Season
November - February
Best weather, minimal rain, peak tourist season
Hot Season
March - May
High temperatures, Songkran festival, fewer tourists
Rainy Season
June - October
Daily showers, lush landscapes, best deals
Monthly Guide
Choose Your Perfect Month
January
January is one of the best months to visit Thailand with cool, dry weather throughout the country.
•Peak tourist season with perfect weather
•Chinese New Year celebrations (late January)
February
February continues the cool, dry season with minimal rainfall and comfortable temperatures.
•Valentine's Day is huge in Thailand
•Chinese New Year (varies by year)
March
March marks the beginning of the hot season with rising temperatures but still relatively dry.
•Shoulder season with fewer tourists
•Temperatures starting to rise
April
April is the hottest month in Thailand but also the most festive with Songkran celebrations.
•Songkran Water Festival (April 13-15)
•Thai New Year celebrations
May
May marks the beginning of the rainy season with occasional afternoon showers and hot temperatures.
•Start of green season
•Royal Ploughing Ceremony
June
June is firmly in the rainy season with regular rainfall, but also lush landscapes and fewer tourists.
•Phi Ta Khon Festival (Ghost Festival)
•Green season discounts
July
July continues the rainy season with frequent showers but also offers unique cultural experiences.
•Asahna Bucha Day
•Buddhist Lent begins
August
August is in the middle of the rainy season with frequent but manageable rainfall.
•Queen Mother's Birthday (August 12)
•Mother's Day in Thailand
September
September typically sees the most rainfall of the year but also the greenest landscapes.
•Lowest tourist numbers
•Best deals of the year
October
October sees the end of the rainy season with decreasing rainfall and the return of sunshine.
•End of Buddhist Lent
•Vegetarian Festival
November
November marks the start of the cool season with excellent weather throughout Thailand.
•Loy Krathong Festival
•Start of high season
December
December offers some of the best weather in Thailand with cool, dry conditions perfect for all activities.
•Peak tourist season
•Christmas celebrations
Reference
Quick Weather Reference
| Month | Season | Temperature | Rainfall | Best For |
|---|---|---|---|---|
| January | Cool | 20-32°C | ***** | Beach holidays, sightseeing |
| February | Cool | 22-33°C | ***** | All activities |
| March | Hot | 25-36°C | **** | Fewer crowds |
| April | Hot | 28-39°C | *** | Songkran Festival |
| May | Hot/Rainy | 26-35°C | ** | Budget travel |
| June | Rainy | 26-33°C | ** | Green landscapes |
| July | Rainy | 26-32°C | ** | Cultural experiences |
| August | Rainy | 26-32°C | ** | Low prices |
| September | Rainy | 25-31°C | * | Lowest prices |
| October | Rainy/Cool | 25-32°C | *** | Shoulder season |
| November | Cool | 23-32°C | **** | Loy Krathong |
| December | Cool | 22-31°C | ***** | Holiday season |
* = Rainfall level (fewer stars = more rain)