How to Prevent Fading of Exterior Paint in Hot Weather?

Blobby’s Guide to Keeping Your Home Looking Fresh!

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Neo by Nippon Paint

February 10, 2025

2 min read

Hey there, home lovers! It’s your friendly neighborhood mascot Blobby from Neo by Nippon Paint, here to rescue your walls from the summer sun! If you’ve noticed your exterior paint in hot weather looking a little dull and faded, don’t worry. I’ve got all the tips you need to keep your home’s colors fresh, vibrant, and long-lasting. Let’s dive in!

Why Does Exterior Paint Fade in Hot Weather?

Not gonna lie. The scorching sun is a tough opponent for your walls. The main culprits behind faded paint in summer are:

- UV Rays: Just like they tan (or burn!) your skin, UV rays break down the pigments in paint, causing it to lose color over time.
- Heat Exposure: High temperatures can cause paint to expand and contract, leading to cracks and fading.
- Moisture and Humidity: Frequent temperature changes lead to condensation, which wears down the paint layer.
- Low-Quality Paint: Not all paints are made to withstand extreme weather conditions. If your paint isn't UV-resistant and heat-resistant, it will fade faster.

But don’t worry! With the right measures, you can easily protect your exterior paint from sunlight and heat.

Blobby’s Top Tips to Prevent Fading of Exterior Paint in Hot Weather

1. Choose the Right Paint for Hot Climates
The best defense against the sun? Sunscreen! In this case, it’s a long-lasting exterior paint. So when painting your home, go for long-lasting exterior paint that is specifically designed to withstand extreme heat. UV-resistant paints help block harmful sun rays, while heat-resistant paint solutions keep your walls from cracking under pressure.
Neo by Nippon offers the ultimate protection for exterior walls with UV-blocking technology that keeps colors vibrant even in the hottest summers!

2. Pick Lighter Colors for Better Sun Resistance
Dark colors absorb more heat, which speeds up fading. Opt for lighter shades like whites, pastels, and soft earth tones. They reflect sunlight instead of absorbing it, keeping both your home and your paint cooler!

3. Apply a High-Quality Primer
A good primer acts as a protective shield between your wall and the paint. It helps the paint adhere better and adds an extra layer of protection against UV rays and moisture. This step is key to climate-proofing your paint and preventing premature fading.

4. Use Multiple Coats for Durability
A single coat of paint won’t cut it when you’re battling the summer sun! Applying at least two coats ensures a stronger barrier against UV exposure and protects exterior paint from sunlight more effectively. Make sure to allow each coat to dry properly before adding the next!

5. Seal the Paint with a Protective Coating
Think of this as sunscreen for your walls! A clear, UV-protective sealant can help extend the life of your exterior paint in hot weather by preventing direct exposure to sun rays and moisture.

6. Maintain Your Walls Regularly
Even the best paint needs a little TLC (tender loving care)! Here’s how you can keep your paint job looking fresh:

  • Wash your walls every few months to remove dirt, dust, and pollutants.\
  • Check for cracks or peeling and touch up any damage before it gets worse.\
  • Reapply sealants every few years to keep that protective layer intact.

7. Consider Heat-Reflective Paint Technology
Did you know there are paints specifically designed to reflect heat? Yup! Heat-reflective or “cool” paints reduce the temperature of your exterior walls, preventing expansion and fading. These paints can help keep your home cooler and even reduce your AC bills—win-win!

8. Provide Some Shade
This point is more important than everything else we have mentioned above. Plant more trees. This simple step can go a long way in protecting you, your home and the entire ecosystem.
If you’re looking for the best durable exterior paint ideas, check out Nippon's exterior wall paint range of UV-resistant and heat-resistant paint solutions and if you need expert guidance before making a decision then book a free slot with our professionals here. Our experts will visit your home and recommend the perfect solution.
Stay tuned for more tips from yours truly, Blobby!