1. For Spain, the best travel time is May-June and September. May and June are the peak tourist seasons in the coastal areas of Spain. Visitors can enjoy the sun, the beach and the sea. In addition, the climate in spring and autumn is also pleasant, suitable for visiting inland cities and cultural sites in Spain. Although the weather is hot in summer, it is also the period with the most tourists, especially in coastal cities and islands. If you want to avoid the busy tourist season, you can choose to travel in September, when the weather is still warmer, there are relatively few tourists, and the travel experience will be more comfortable.

2. For Portugal, the best travel time is from April to 10. Portugal has a warm and pleasant climate during this period, which is suitable for all kinds of outdoor activities, such as surfing, swimming and hiking. Especially during the peak period from mid-June to the end of September, visitors can enjoy the beautiful scenery of Portuguese beaches and coastal cities. However, due to the large flow of people, tourists need to book hotels and tickets in advance. If you want to avoid the tourist season, you can choose to travel in April, May or 65438+ 10, when there are relatively few tourists and the climate is comfortable.