Watermelon is nearly 92 percent water (hence its name), so it’s great for hydrating in hot summer weather.
Whisk together oil, vinegar, salt, and pepper in a large bowl. Stir in shallot.
Slice cucumber diagonally into 1/2-inch-thick slices.
Arrange cucumber, watermelon, and burrata on a serving platter. Spoon shallot dressing over salad; sprinkle with almonds.