Year-round weather and climate in Bangkok, Thailand
Average temperatures in Bangkok run from an average low of 22°C72°F in January up to an average high of 36°C97°F in April. January is the driest month at 3 rainy days; July the wettest at 29. Here is the annual climate data, so you know what you are packing for.
Good to know
- Population
- 5.1M
- Currency
- THB
- Language
- Thai
- Time zone
- Bangkok
Best time to visit
To avoid the most intense heat, the best time to visit is during the milder season around December, January, and February.
Rain character
Tropical Downpours: Expect intense bursts of rain during wetter months. Pack quick-drying footwear and a compact umbrella.
Day-to-night swing
Evening Chill: Temperatures drop by a noticeable 10°C18°F when the sun goes down. A light sweater or jacket is usually all you need for evening plans.
Seasonality Profile
Tropical Monsoon: Consistent heat year-round. Defined entirely by its dramatic shift between extreme dry and torrential wet seasons.
Evening vibe
Cozy Indoor Culture: Evenings are generally crisp, damp, or sweltering. Nightlife centers around indoor venues.
Sightseeing stamina
High Heat Fatigue: During the hotter half of the year, midday sun can cause heat exhaustion. Adopt a local rhythm: sightsee early, and rest indoors at 2 PM.
Average temperatures, sunshine, and rainfall
Average monthly weather in Bangkok, based on recent historical data. Essential insights on temperature swings, expected rainfall, and daily sunshine.
Bars span the average daily low to high. Jan is typically driest at 3 days (12mm); Jul the wettest at 29 days (295mm).
| Month | Average high | Average low | Sunshine hours | Rainy days | Total rainfall |
|---|---|---|---|---|---|
| Jan | 32°C / 89°F | 22°C / 72°F | 11h | 3 | 12mm |
| Feb | 33°C / 91°F | 24°C / 76°F | 11h | 5 | 41mm |
| Mar | 34°C / 92°F | 26°C / 78°F | 11h | 9 | 42mm |
| Apr | 36°C / 96°F | 28°C / 83°F | 12h | 7 | 50mm |
| May | 35°C / 94°F | 27°C / 81°F | 10h | 19 | 186mm |
| Jun | 33°C / 91°F | 26°C / 79°F | 9h | 26 | 195mm |
| Jul | 32°C / 89°F | 26°C / 78°F | 7h | 29 | 295mm |
| Aug | 33°C / 91°F | 26°C / 78°F | 9h | 27 | 209mm |
| Sep | 32°C / 89°F | 25°C / 78°F | 8h | 29 | 329mm |
| Oct | 32°C / 89°F | 25°C / 77°F | 9h | 23 | 233mm |
| Nov | 32°C / 89°F | 24°C / 75°F | 10h | 10 | 65mm |
| Dec | 32°C / 90°F | 24°C / 74°F | 10h | 5 | 21mm |
Weather data by Open-Meteo.com (opens in a new tab)
Frequently Asked Questions
When is the sunniest time of year to visit Bangkok?
The most sunshine in Bangkok comes around April, averaging 12 hours a month. If you're heading there then, pack your sunglasses and sunscreen.
What clothes should I pack for Bangkok?
Your packing list depends entirely on when you travel. Temperatures in Bangkok swing from an average low of 22°C72°F in January up to 36°C97°F in April. The Packola app builds a tailored packing list for you based on the live weather forecast for your exact travel dates.
Do I need to pack an umbrella for Bangkok?
Bangkok gets rain on about 192 days out of the year. The wettest month is July. If you're traveling during the rainy season, you'll definitely want to pack an umbrella and a light rain jacket.
Pack smarter.
Averages get you close, but the week you travel is what matters. Get the live forecast, a smart packing list, and discover the best local spots and activities in Bangkok with Packola.
Get the app