September is the most popular time to visit Thonglor, Bangkok, as it falls within the vibrant peak season from July to September. During this period, the lively option of the area attracts numerous travellers eager to explore its trendy cafes, upscale restaurants, and vibrant nightlife.
The summer months bring warm temperatures, typically ranging from 25 to 33 degrees Celsius, making it ideal for those who enjoy outdoor dining and exploring the local street markets. You'll find that Thonglor is a hub of activity, with plenty of opportunities to immerse yourself in the local culture, including art galleries and boutique shops that line the streets.
If you're looking for a more budget-friendly option, consider visiting in May. While this month is part of the low season, it can still offer a great experience. With fewer tourists around, you can enjoy a more relaxed pace, superb for discovering hidden gems in the area without the crowds.
Ultimately, your choice of when to visit Thonglor will depend on whether you prefer the bustling energy of peak season or the tranquillity of the quieter months.