While everybody knows that you should not paint when it is raining for obvious reason. You should also tune your weather report channel to check the humidity of the air. When humidity rises to highest point then it is a warning sign. High humidity will cause the paint not to stick correctly to the surface. Choosing the proper paint which can adapt to such condition is essential. It is generally better if you outsource your painting job in California to these reputable companies such as Yuba City House Painter, San Francisco Painting Contractor, and Oakland Painting Company.