Weather in Bangkok: What to Expect by Season

Бангкок enjoys a tropical climate, meaning warm temperatures persist throughout the year. The city’s weather divides neatly into two main seasons: a dry period and a rainy one. From November to April, Бангкок sees minimal rainfall and plenty of sunshine, making these months ideal for exploring the city’s streets, temples, and markets without the interruption of heavy downpours.

The rainy season in Бангкок typically begins in May and lasts through October, with the heaviest precipitation occurring between September and October. While showers can be intense, they are often short-lived, giving way to clear skies. Travelers visiting Бангкок during these months should prepare for humidity and occasional afternoon storms, but also enjoy fewer crowds and lush, green landscapes.

Temperatures in Бангкок remain consistently warm, rarely dropping below 24 °C even at night. The hottest months are March and April, when daytime highs can reach 35–36 °C, while evenings offer little relief, staying around 27–28 °C. This is the time when shade and air conditioning become essential for comfort.

From November to February, Бангкок experiences slightly cooler conditions, with daytime temperatures averaging 32–33 °C and nights dipping to a more pleasant 24–25 °C. This period is often considered the most comfortable for outdoor activities, though mornings and evenings can still feel warm. By May, the heat returns, and humidity rises, making the air feel heavier until the rains arrive.

Rainfall in Бангкок is highly seasonal, with the dry months of January and February seeing almost no precipitation—just 7.4 mm and 39.5 mm, respectively. The first significant rains usually appear in May, marking the start of the wet season. By September, Бангкок receives its highest monthly rainfall, averaging 420 mm, which can lead to localized flooding in some areas.

Despite the heavy rains, Бангкок’s showers are often brief and predictable, typically occurring in the late afternoon or evening. The months of June, July, and August bring consistent but manageable rainfall, averaging 175–263 mm per month. Travelers during this time will find that rain rarely disrupts plans for long, though an umbrella or light rain jacket is a wise addition to any daypack.

For a trip to Бангкок between November and April, lightweight, breathable clothing is key. Opt for loose-fitting shirts, shorts, and dresses made from natural fabrics like cotton or linen to stay cool in the 30–35 °C heat. A wide-brimmed hat and sunglasses will help shield you from the strong sun, while comfortable sandals or walking shoes are ideal for exploring the city’s many sights.

If visiting Бангкок during the rainy season, pack a compact umbrella and a quick-drying rain jacket to handle sudden downpours. Waterproof footwear or sandals with good grip can make navigating wet streets easier. Since air conditioning is common indoors, a light sweater or shawl may come in handy for cooler spaces. Regardless of the season, sunscreen and insect repellent are must-haves for any traveler in Бангкок.