What Temperature Does It Need To Be To Paint Outside

Often the wall or ceiling surface is colder than the air especially if there is wind.

What the thermometer says when you apply the paint matters but what the temperature does over the next 24 to 48 hours is just as important. Painting professionals use infrared thermometers to take the guesswork out of painting in questionable temperatures. That s true for the majority of latex paints but that answer can be deceiving. Colder temperatures and moisture on the surface can also result in staining or mildew.

The quick answer you often hear is 50 degrees. Temperature fluctuations are also an important factor to consider when deciding when to paint your home s exterior. Keep reading to learn the best temperature and humidity conditions to apply different types of paint what temperature is best for painting or staining outside. Some manufacturers now claim that certain paints will cure in temperatures as low as 35 f.

The usual recommended temperature range for latex paints the type used most often is 50 f to 90 f says rico de paz our paint expert. If the air is 55 degrees f but the wall surface you re painting is only 40 degrees f it s as though you re painting in 40 degree weather. Paint doesn t dry well when temperatures vary drastically like on a day that reaches 105 degrees fahrenheit but drops down to 43 degrees in the evening. The maximum and minimum recommended temperatures for exterior paint vary depending on the type oil or latex and specific brand of paint used but a general rule of thumb is that oil based paint can be applied when the temperatures are between 40 90 f and latex between 50 85 f.

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What is important to remember is that oil will take 6 to 8 hours to dry thoroughly so it will need to be at that temperature or higher during the entire drying time. But what about an. Between 50 70 degrees f.