Can You Paint Inside When It Is Raining?

Randy Charles
Professional Painter

Randy Charles is the owner of, a website dedicated to providing information, tips, tricks, and news about all things paint. With over 10 years...Read more

Yes, you can paint inside when it is raining. Painting indoors during rainy weather is doable. This choice has both benefits and points to consider.

Rainy weather means more moisture in the air. This affects how paint dries. You might wonder, does this make indoor painting a bad idea? Not necessarily. Painting inside shields you from direct rain, but you need to think about air moisture. High humidity can slow down the drying process of paint.

For a full understanding of indoor painting during rainy days, read the full article

How Rain Affects Your Indoor Painting Project

Rainy weather increases the humidity inside your house and this can make the paint dry slower. The extra moisture in the air can make the paint not stick well to walls. It can even make the paint look uneven.

High humidity might cause water-based paints to run or drip. It’s important to control the air inside your home when painting on a rainy day. Use fans or dehumidifiers to keep the air dry. Make sure your room is well-ventilated. This helps the paint dry better and stick well.

Can You Paint Inside When It Is Raining?

Yes, inside painting can be done in the rainy season. But, the extra moisture in the air from the rain can affect how the paint dries. You might need to wait longer for the paint to dry. Use a dehumidifier to reduce humidity in the room. Make sure the room is well-aired and it helps the paint dry well.

How Long Does It Take Paint to Dry on a Rainy Day?

On a rainy day, paint can take longer to dry. The high humidity in the air slows down the drying process. The paint might dry in a few hours. But on a rainy day, it can take twice as long or more. You need to wait longer between coats. Make sure the first coat is completely dry before adding another.

How Do You Make the Paint Dry Faster in Humidity

1. Use a Dehumidifier

A dehumidifier takes water from the air, making it less wet. When you paint in a room and the air is wet, the paint dries slowly. But, if you use a dehumidifier, it makes the air dry. Dry air helps paint dry quickly. When you paint, put the dehumidifier in that room. Turn it on before you start painting. Keep it on while the paint dries. This tool is really helpful for making paint dry quickly when the air is wet.

2. Increase Air Circulation

Moving air helps paint dry. Use fans to make air move in the room where you are painting. Put a fan in the room, but don’t point it right at the wet paint. Instead, point it at an open window or door. This helps the wet air go out and brings in dry air. If you have more than one fan, use them in different spots around the room. This makes the air move better and helps the paint dry faster.

3. Apply Thin Coats

When painting, it’s better to use light layers of paint. These light layers dry quicker than heavy ones. First, paint a light layer. Let it dry completely. Then, add another light layer. This method is much better than using one heavy layer of paint. Heavy layers take more time to dry, especially in damp air. By using light layers, each one dries quickly. This makes the whole painting job finish faster.

4. Choose the Right Paint

Some paints are made to dry faster, even in wet air. Look for paint that says it’s for humid or wet conditions. These paints have special things in them that help them dry faster. When you choose to paint, ask for one that dries fast in humidity. This can make a big difference in how quickly your painting job gets done.

5. Keep the Room Warm

Warm air is less wet than cold air. Use a heater to warm up the room where you are painting. Don’t make it too hot. Just warm enough to make the air drier. This helps the paint dry faster and don’t put the heater too close to the paint or anything that can catch fire. Keeping the room warm is a simple way to help paint dry quicker in wet conditions.

Which paint should you choose?

1. Oil-Based Paints

Oil-based paints are strong against humidity. They are made with oil and take longer to dry than other paints. This slow drying can be good in humid places. The paint has time to stick to the wall well before it dries. But, oil paints have a strong smell. They need good airflow when you use them. Also, cleaning up after using oil paint needs special cleaners. These paints are good for places like bathrooms or kitchens. They can handle the wet air in these rooms better than other paints.

2. Latex Paints

Latex paints are popular and they are made with water and dry faster than oil paints. But, in humid places, they can have problems. If the air is too wet, latex paint might not stick to the wall well. It can run or make drip marks. It’s important to make sure the room is not too wet when using latex paint. Use a dehumidifier or fans to keep the air dry. This helps the paint dry better and stick to the wall. Latex paint is easier to clean up than oil paint.

3. Acrylic Paints

Acrylic paints are like latex paints but better in some ways. They stick to walls well, even in wet air. They don’t run or drip much. Acrylic paint is strong. This makes it good for places that get dirty easily. Like latex paint, it’s easy to clean up with water and soap. Acrylic paint is a good choice for rooms that get humid. It dries well and stays looking good, even in wet conditions.

4. Enamel Paints

Enamel paints are very tough. They make a hard, shiny finish. This finish is good at stopping water and steam. But, it can be used on walls too. It’s good for bathrooms because it can handle humidity well. Enamel paint takes a while to dry. It’s important to keep the room well-aired while it dries. This paint is a good choice for places with a lot of humidity.

5. Eco-Friendly Paints

Eco-friendly paints are made to be safe for the environment. They have fewer chemicals. Some of these paints are also good in humid conditions. They don’t have strong smells. This makes them good for people who don’t like the smell of regular paint. They dry well and stick to walls in humid places. Not all eco-friendly paints are good for humidity. Look for ones that say they are moisture-resistant.


Can I paint my house interior while it’s raining outside?

Yes, you can paint inside your house when it’s raining outside. Indoor painting isn’t directly affected by rain, but humidity levels might influence the drying process.

Does rain increase the drying time for indoor paint?

Rain can increase indoor humidity, which might slow down the drying time of paint. Adequate ventilation can help manage this.

What are the best conditions for indoor painting during rainy weather?

The best condition is low humidity indoors. Using dehumidifiers or air conditioners can help maintain these conditions for optimal painting.

Can rain impact the quality of an indoor paint job?

While rain doesn’t directly affect the quality, high humidity during a rainstorm can lead to longer drying times, which might affect the paint’s finish.

Are there specific types of paint better suited for rainy weather indoor painting?

Yes, some paints are formulated to dry faster or handle higher humidity levels. It’s advisable to choose these types of paint for indoor painting during rainy weather.

Randy CharlesProfessional Painter

Randy Charles is the owner of, a website dedicated to providing information, tips, tricks, and news about all things paint. With over 10 years of experience in the painting industry, Randy has become an expert in the field and is passionate about helping others learn more about painting. He has written numerous articles on the subject and is committed to providing accurate and up-to-date information to his readers.

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