The best time to visit Bangkok is between November and March, the most comfortable stretch of the year on these averages.
Bangkok is a warm-year climate with a drier stretch and a wetter one, not four seasons in the European sense. The hot months are the outdoor months until the rain takes over. Bangkok is a city in Thailand. This page is about Bangkok, not a country average.
Most visitors come in the drier stretch and treat the wet months as a different trip: slower days, heavier skies, still warm. The monthly table on this page still owns the averages. This layer is how Bangkok actually feels.
Part of Thailand weather.
The drier stretch in Bangkok is when outdoor days are the default. January, February, March and April sit on that side of the year. Heat is still the point. Rain is not gone, it is no longer in charge.
Bangkok in Thailand in these weeks is a warm-weather trip: early starts, shade at midday, evenings outside. It is not a European spring with a light jumper.
Read Bangkok in this stretch as its own climate, not as a generic holiday season copied from another destination.
The wetter stretch in Bangkok is still warm. May, June, July and August sit on that side of the year. Days can be heavy. Showers arrive, dump, and often leave the air stickier than before.
This is a slower trip, not a cancelled one. Build indoor hours into the afternoon. Do not treat Bangkok as closed. Treat it as a place where the sky does more of the talking than it does in the dry months.
Read Bangkok in this stretch as its own climate, not as a generic holiday season copied from another destination.
TemperatureRainfall
Every figure below is a 1991–2020 climate normal for Bangkok, in °C and °F. Open a month for what to expect and what to pack.
| Month | Average | Rainfall |
|---|---|---|
| January | 28°C / 83°F | 18 mm |
| February | 30°C / 85°F | 22 mm |
| March | 31°C / 87°F | 43 mm |
| April | 32°C / 89°F | 92 mm |
| May | 31°C / 88°F | 221 mm |
| June | 30°C / 87°F | 187 mm |
| July | 30°C / 86°F | 184 mm |
| August | 30°C / 85°F | 227 mm |
| September | 29°C / 85°F | 331 mm |
| October | 29°C / 85°F | 276 mm |
| November | 29°C / 84°F | 42 mm |
| December | 28°C / 82°F | 7 mm |
Dates are a starting point for November.
What to read before you book.
Now pick a month.
Climate averages for Bangkok, 1991–2020.
The best time to visit Bangkok is between November and March, the most comfortable stretch of the year on these averages.
April is the hottest month, with an average around 32°C.
September is the wettest month, with about 331 mm of rain.
Bangkok has a distinct rainy season from May to October, peaking in September at about 331 mm. The dry season runs from November to April.
December is the coolest month, averaging 28°C (82°F) against 32°C (89°F) in April.
This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what each month is usually like, which is what you want when booking ahead. For today or the coming week, check a live forecast.
No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.
