Living in Nashville comes with its unique set of challenges, especially when it comes to maintaining your home’s exterior. The city’s humid subtropical climate, with hot, muggy summers and mild, wet winters, can wreak havoc on exterior paint.
If you’ve ever noticed peeling, blistering, or fading paint on your home’s exterior, you’re not alone. These issues are common in our region and are primarily due to the high humidity and heat that characterize Nashville’s weather.
At New Direction Painting, we understand the local climate’s impact on exterior paint. Our goal is to help you navigate these challenges and ensure your home remains beautiful and protected year-round.

Nashville’s Climate
Nashville experiences a humid subtropical climate, with average summer temperatures often soaring into the high 80s and 90s°F.
The city also sees high humidity levels, averaging around 83% in the mornings and 60% in the afternoons . These conditions can significantly affect the performance and longevity of exterior paint.
How Humidity Affects Exterior Paint
High humidity levels can cause several issues with exterior paint:
- Extended Drying Times: Moisture in the air slows down the evaporation of water from the paint, leading to longer drying times.
- Blistering and Peeling: When paint doesn’t dry properly, it can trap moisture underneath, causing blisters that eventually peel away.
- Mildew and Mold Growth: Humid conditions promote the growth of mildew and mold on painted surfaces, especially in shaded areas.
- Surfactant Leaching: This occurs when water-soluble components in the paint rise to the surface, leaving unsightly brown or white streaks.
The Impact of Heat on Exterior Paint
High temperatures can also adversely affect exterior paint:
- Rapid Drying: Excessive heat can cause paint to dry too quickly, preventing it from forming a proper film and leading to a rough finish.
- Cracking and Flaking: Paint that dries too fast can become brittle, leading to cracks and flakes over time.
- Color Fading: Prolonged exposure to intense sunlight can cause paint colors to fade, reducing your home’s curb appeal.

Best Practices for Painting in Nashville’s Climate
To mitigate the effects of humidity and heat on exterior paint, consider the following tips:
- Choose the Right Time: Aim to paint during spring or fall when temperatures and humidity levels are more moderate.
- Monitor Weather Conditions: Avoid painting on days with high humidity or extreme heat.
- Use High-Quality Paints: Opt for paints designed to withstand humid and hot conditions.
- Proper Surface Preparation: Ensure surfaces are clean and dry before painting to promote better adhesion.
- Apply Paint Correctly: Follow manufacturer guidelines for application and drying times.
Top Exterior Paint Manufacturers
Selecting the right paint is crucial for durability and aesthetics. Here are some top manufacturers known for their high-quality exterior paints:
- Sherwin-Williams: Offers a range of exterior paints designed for durability and color retention.
- Benjamin Moore: Known for its premium paints that provide excellent coverage and longevity.
- Behr: Provides a variety of exterior paints that are resistant to mildew and fading.
- PPG Industries: Offers innovative paint solutions with advanced protection against weather elements.

Frequently Asked Questions
How often should I repaint my home’s exterior in Nashville?
Due to the local climate, it’s recommended to repaint every 5-7 years to maintain protection and appearance.
Can I paint my house during the summer?
Yes, but it’s best to paint during cooler parts of the day and avoid peak humidity times.
What type of paint is best for humid climates?
Acrylic latex paints are ideal as they offer better adhesion and flexibility in humid conditions.
How can I prevent mildew on my exterior paint?
Use paints with mildew-resistant additives and ensure proper surface preparation before painting.
Does the color of the paint affect its durability?
Darker colors tend to fade faster in intense sunlight, so consider lighter shades for better longevity.
Should I use a primer before painting?
Yes, priming helps with paint adhesion and provides a uniform surface, especially on bare or repaired areas.
How long should I wait after rain to paint?
Wait at least 24 hours after rain to ensure surfaces are completely dry before painting.
Can I paint over old paint?
Yes, but ensure the old paint is in good condition, clean, and properly prepped before applying new paint.
Trust New Direction Painting for Your Exterior Needs
At New Direction Painting, we have years of experience tackling the unique challenges posed by Nashville’s climate. Our team of professionals is dedicated to delivering top-notch exterior painting services that stand the test of time.
We use only the best materials and techniques to ensure your home looks its best while being protected from the elements. If you’re ready to enhance your home’s exterior with a fresh coat of paint, contact us at (615) 673-5773. Let’s work together to bring your vision to life.