How long to chill beer to perfect temperature outside?

The ideal temperature for serving beer varies depending on the type, but generally falls between 40°F and 55°F (4°C and 13°C). To achieve the perfect temperature, it's not recommended to simply leave beer outside, as the temperature can fluctuate greatly. Instead, consider using a temperature-controlled fridge or a beer cooler to maintain a consistent temperature. If you need to chill a beer quickly, you can submerge it in a bucket of ice water or use a rapid chilling device. The time it takes for beer to reach the desired temperature depends on factors like the initial temperature, the temperature of the surrounding environment, and the beer's packaging.