Both cucumbers and watermelon have high water content, so eating this salad is a great way to stay hydrated.
Water tally: 5.3 ounces.
1. Combine first 4 ingredients in a large bowl. Combine sour cream, honey, rind, juice, and pepper in a small bowl, stirring with a whisk. Pour sour cream mixture over fruit mixture; toss well to coat. Sprinkle with cheese.