Here's What Happens When You Store Scotch In Direct Sunlight
The best way to drink and enjoy a glass of Scotch whisky is however you prefer it. You can have it indoors or outdoors, in cold or hot weather, and served at the perfect temperature for a smooth glass. However, when it comes to storage, there is little argument or fluctuation. Keep your bottles of scotch in a cool, dry place, far away from direct sunlight. There are more storage tips to keep your whisky from breaking down, but that is the one rule you should always follow. For me, this means two shelves in an open kitchen pantry that's far from any kitchen windows. You may want to use a display cabinet with glass doors to show off your spirit assortment, but it may be more harmful than you realize.
Whisky is a dark spirit, and when placed in direct sunlight, the color will be the first thing you notice. While scotch is not the darkest whisky (that may be bourbon), you'll start to notice discoloration due to sunlight in a matter of weeks. The amber color of your scotch is replaced by a watered-down apple juice or white wine color. In looks alone, a sunlight-scarred Scotch whisky can start to look more like gasoline. And when you bring a glass of it to your nose, that comparison only gets stronger.
Sunlight kills scotch flavor notes
While Scotch whisky notes vary based on terroir and methods used during distillation, it's widely known for a smoky aroma with grassy or earthy notes brought on by the peat used in heating malt. In one experiment (via scotchwhiskey.com), testers left a bottle of Bowmore Laimrig Batch 3 outside in direct sunlight for two years. By the time of tasting, most of the signature notes were gone. In its place, various testers found notes of rotting fruit and strong rubber and plastic notes. Any pleasant, sweet notes of vanilla, apples, or even oak from the barrel seemed to disappear.
When stored properly, an unopened bottle of scotch will last indefinitely, ready for your next gathering or evening of personal relaxation. As you start to learn about whisky, you tend to learn that putting it in a fridge is unnecessary and sometimes detrimental to flavor. Someone at a store may suggest storing spirits at cool temperatures. But when researching the effects of sunlight, heat, and oxygen on scotch, it's sunlight that does the most dramatic damage in color, nose, and taste. The best place to store your scotch should be dark, cool, and dry. If you like having bottles on display for guests in a glass-door cabinet, keep it away from the windows.