The best time to visit Birigui is during the dry season, which runs from May to September, offering comfortable weather for exploring.During these months, you'll experience pleasant temperatures and significantly less rainfall, making it ideal for outdoor activities and general sightseeing. The average daily temperature hovers around 20-25°C, which is much more agreeable than the hotter, more humid months. This period is particularly good for those who prefer cooler, drier conditions for their travels.For travellers looking to combine their visit with local events, planning your trip around June might be appealing. This is when Birigui celebrates its annual Festa Junina, a traditional Brazilian festival with music, dancing, and local food.