Watermelon mint lemonade is a refreshing summer beverage that combines the sweet flavor of watermelon with the tanginess of lemon and the coolness of mint. Watermelon mint lemonade is a healthy and delicious way to stay cool during the summer months. Watermelon is a good source of vitamin C, while lemons are packed with vitamin C and antioxidants. Mint is also rich in antioxidants and can aid digestion. This beverage is low in calories and sugar and is a great alternative to sugary sodas or other high-calorie drinks.