What Humidity Should Guitars Be Stored At? Your Ultimate Guide

acoustic guitar resting next to a damp window and steaming cup of coffee

As any dedicated guitar collector or music studio knows, proper guitar storage is essential for preserving the quality and longevity of these valuable and cherished instruments. From acoustic to electric and vintage to modern models, guitars are sensitive to their environment and, humidity levels.

In this comprehensive guide, we’ll delve into the critical topic of humidity and its impact on different types of guitars. Whether you’re a collector, a musician, or a studio owner, understanding the ideal humidity levels for guitar storage is crucial to ensure your instruments stand the test of time.

Table of Contents

The Crucial Role of Humidity in Guitar Storage

Guitars, constructed primarily from wood, are inherently responsive to changes in humidity. Wood expands in high humidity and contracts in low humidity, which can lead to a range of issues, including cracks, warping, poor intonation and sound degradation. For guitar collectors and music studios, maintaining the structural integrity and optimal sound quality of their instruments is paramount.

Factors Influencing Humidity Levels

Several factors contribute to humidity fluctuations. Geographical location, climate, and seasonal changes all play a role in making it a challenge to maintain consistent levels. Additionally, indoor heating and cooling systems can cause rapid changes in humidity, affecting guitars’ wooden components. Different types of guitars may react differently to these changes, underscoring the need for vigilance in humidity control.

blue les paul guitar in a brown leather case, resting on a wood table
Because they’re made from different materials, different guitars can be effected by humidity in different ways.

Ideal Humidity Range for Acoustic Guitars

When it comes to acoustic guitars, a relative humidity range of 40% to 50% is generally recommended. This range offers a balance between preventing wood from swelling and minimizing the risk of dryness-related damage. Maintaining these humidity levels helps ensure that the delicate balance of an acoustic guitar’s construction remains intact, preserving its inherent resonance and tone.

Ideal Humidity Range for Electric Guitars

Electric guitars, while less susceptible to humidity-related damage than acoustics, still benefit from controlled humidity. For electric guitars, a relative humidity range of 40% to 55% is generally recommended. Fluctuations outside this range can impact electronic components’ functionality and affect the overall playability and intonation of the instrument.

Ideal Humidity Range for Vintage Guitars

Vintage guitars, often crafted with older, more delicate materials, require special attention to humidity control. To safeguard these valuable instruments, it’s advisable to maintain slightly narrower humidity levels, around 45% to 50%. Vintage guitars hold historical and monetary value, making meticulous humidity regulation essential to prevent irreversible damage.

Measuring and Monitoring Humidity

To ensure that your guitars are stored at the ideal humidity levels, accurate monitoring is critical. Hygrometers and digital humidity monitors are valuable tools for gauging humidity levels in your storage space. Regular monitoring becomes especially important in areas with drastic humidity variations, allowing for timely adjustments and preventative actions.

Achieving the Right Humidity Levels

Maintaining the proper humidity levels requires a combination of strategic measures. Utilizing humidifiers or dehumidifiers can help adjust moisture content as needed. Creating a dedicated storage area with controlled humidity further contributes to a stable environment for your guitars. Avoiding direct sunlight exposure and drafts is also critical in preventing unnecessary humidity fluctuations. For a comprehensive solution, consider investing in specialized guitar storage furniture designed to regulate humidity.

a humidifier, pumping out steam, placed next to a black hygrometer
Utilize devices like humidifiers, dehumidifiers and hygrometers to find the perfect atmospheric balance.

Humidity and Specialized Guitar Storage Furniture

When it comes to humidity control, specialized guitar storage furniture is a positive game-changer. These purpose-built cabinets or display cases not only protect your instruments from external factors but also maintain consistent humidity levels. Such furniture comes in various sizes and designs, catering to the unique needs and desires of guitar collectors and music studios.

Seasonal Adjustments for Different Instruments

Different seasons, such as dry winters and humid summers, bring a multitude of humidity challenges to your guitar collection. To mitigate risks, make seasonal adjustments to your humidity control strategies. This might involve recalibrating humidifiers or dehumidifiers to match changing conditions, ensuring your guitars remain safe and sound as they are designed to sound.

Dispelling Common Myths

There are several myths surrounding guitar storage and humidity. Contrary to popular belief, using wet sponges or rice to regulate humidity can be detrimental to your instruments. Reliable and accurate solutions, such as humidity-regulating furniture and monitoring tools, are the key to preserving your guitars’ condition.


Maintaining the right humidity levels for your guitars is an investment in their longevity and playability. Regardless of whether you’re safeguarding acoustic, vintage, or electric guitars, understanding the specific humidity requirements for your specific guitars is essential. By adhering to the recommended humidity ranges and employing effective humidity control strategies, you’re ensuring that your guitars will continue to inspire and delight for years to come.

Protect Your Passion: Discover Humidity-Regulating Accessories

Explore our wide range of humidity-regulating accessories designed to meet the unique needs of collectors and music studios. Safeguard your valuable instruments with some of the best humidity control solutions on the market. Your guitars deserve nothing less than the utmost care and protection.