Rain and wind aren’t the only environmental aspects that influence perfect painting requirements. Homeowners, contractors and handymen have to compete with different humidity and temperature levels, also, during outdoor jobs. Painting under the ideal circumstances can make the difference between a job well done and also a redo. Read to find out about the perfect situation for painting to prevent any undesirable troubles.

 How Temperature Affects Drying

Why does temperature matter? When in regards to painting a home, fever is a massive element in how a new coat of paint will dry. Drying paint in temperatures which are too high or low can lead to peeling and cracking. For instance, exceptionally low temperatures can stop new coats of paint correctly drying since moisture inside the formula may actually freeze solid before it melts completely. On that the opposite end of the spectrum, extremely hot temperatures may evaporate the moisture from inside the paint quicker than usual. This may cause the surface to skin over until the layers under dry, which may create cracking, blisters and other imperfections.

There are a few rules of thumb to follow in regards to various kinds of paint. Temperatures over 45 levels Fahrenheit are recommended when using solvent or oil-based paints. Latex and oil paints dry better in temperatures which transcend 50 levels Fahrenheit. If temperatures dip, dew can form on surfaces and cause the water from the paint to vanish too gradually. Some paints have become formulated to wash in lower temperatures, for example 35 levels Fahrenheit. It’s crucial to adhere to the directions on paint containers, because each paint formulation is intended to be used within particular temperature and humidity parameters.

How Humidity Affects Drying

When high-humidity states are blended with low temperatures, so the protective attributes of paint might be jeopardized. Condensation can happen on the paint surface, which generates difficulties with the paint drying and adhesion. In a few scenarios, higher humidity may cause unsightly streaks or surfactant leaching, which can be a brownish or white discoloration on the upper layer of the paint. Additionally, excessive moisture from the atmosphere can be absorbed to wood surfaces and influence paint adhesion. This may lead to bubbling or peeling paint.

Avoiding Problems

 Be certain to check the weather forecast before starting any exterior painting project. It’s also a fantastic idea to track the temperature and humidity levels during painting jobs. The best time to paint, based on geography, will probably be early autumn or summer. These seasons generally supply the ideal weather conditions, with minimal rainfall and changes in temperatures from day to night. This will make sure that the paint adheres easily and has an opportunity to dry and heal correctly. Summer also has been the ideal time for painting because it’s typically warm and dry. Aim to paint whenever you’ve got a clean, low humidity day with all the perfect temperatures falling about 60 and 85 levels Fahrenheit.

Sticking to those tips can help you get a perfect finish. Before that you begin on the next painting job, have a look at the accompanying infographic to examine temperature and humidity may influence a fresh coat of paint.


Jeff Thornton