74-76°F and 45-55% humidity is ideal for a guitar. To achieve the ideal environment* for your guitar, use a humidifier (in the case or room).  You might also want to use a humidity/temperature gauge, and it’s useful to know the weather conditions in your location.  Help your guitar to weather the weather!
Play on…
Marlene

*To learn more about the ideal environment and easy solutions to protect your guitar, listen to my newest podcast ~ episode 20!