How Weather Affects Exterior Paint and What You Can Do About It
A fresh coat of paint can transform the exterior of your home. It will not only improve its curb appeal and value but also help to protect surfaces and thus help you save money on repairs in the long term. However, achieving great results is about much more than simply applying a coat of paint. There are various factors to consider when embarking on an exterior painting project. One such fact is the weather. Below, we discuss how this can have an impact on your project and provide tips for the best weather for exterior painting.
How Weather Impacts Painting
Temperature
The temperature outside has an impact on how well the paint adheres and cures. It is best to avoid painting on days with extreme temperatures. The ideal temperature to paint outside is when it’s not too cold or too hot. Extreme heat will cause the paint to dry too quickly resulting in blistering and cracking. Extreme cold can cause the paint to take too long to dry and prevent proper adhesion. This can result in an uneven finish. When temperatures drop below freezing, paint may become brittle and start cracking. Thus it is advisable to avoid applying exterior paint in cold weather.
Humidity
Humidity impacts the drying time of paint. When humidity is high, it will take longer for a coat to dry and thus prolong the overall process. High humidity levels also mean that there is more moisture in the air. This increases the risk of sagging, bubbling, and running. You may even experience mold problems in the long term.
Rainfall
If there is a time when not to paint outside, it is during heavy rain. Rain can wash away the paint. It can also prevent the paint from drying and cause streaks. If rain has been forecasted, it is best to postpone your project until better weather.
Wind
Windy conditions can make it difficult to work outside. Strong winds can pick up dust and debris and blow them onto the wet paint surface resulting in an uneven finish. Strong wind can also result in the paint drying too quickly. This can result in inconsistent texture and appearance.
Sun
Strong and direct sunlight will help the paint dry. However, it can also cause the paint to dry too quickly. Exposure to too much direct sunlight can also result in the paint fading more quickly over time. It is best to schedule painting for an overcast day.
Best Season For Exterior Painting
The best time to paint outside would be in spring or fall. Moderate temperatures and stable humidity levels characterize these seasons. The days are not too sunny either. These seasons provide the ideal conditions for application as well as curing.
If you can’t put your project off to the fall or spring, then keep the following tips in mind:
- Monitor the weather forecast
Not every single day in winter or summer has extreme conditions. You may be able to schedule your project for days that offer better conditions. Monitor the weather forecast to determine the best time to plan this exercise.
- Choose the right products
If you want to paint outside in winter, you will face the challenge of prolonged drying time. This can delay the overall project. You can avoid this by purchasing paint specially formulated for use in cold weather. These products dry faster even in lower temperatures.
- Prepare surfaces
It is important to take the time to prepare the surfaces you are painting. This will make the surfaces easier to work with. It will also improve the adhesion of the pain and the final finish.
Conclusion
If you’re planning a painting project for the exterior of your property, it is important to consider the weather. This will have a big impact on the finish and durability. If you need help with exterior painting, don’t hesitate to get in touch with us Thomas J. Painting, to schedule your painting.