The best time to go to Mangilao, Guam, is generally during the dry season, which runs from December to June.During these months, you'll experience less rainfall and lower humidity, making it more comfortable for exploring the island's natural beauty and enjoying outdoor activities. The average temperatures are consistently warm, typically ranging from 24°C to 30°C. This period is ideal for those who want to spend their days at the beach, snorkelling, or hiking without the interruption of frequent downpours.Travellers looking for a relaxing beach holiday will find the dry season particularly appealing. The calmer seas and clearer waters are great for swimming and other water sports. It's also a good time for golf enthusiasts, as the fairways will be in excellent condition.While the wet season (July to November) brings more rain and higher humidity, it can also offer a different experience with lush landscapes and fewer crowds.