What Should Indoor Humidity Be in the Summer in New Jersey?
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New Jersey summers are not just hot; they are humid. If your home feels sticky or uncomfortable, excess moisture in the air is likely the reason. So, what should indoor humidity be in summer, and how do you keep it under control? Let's take a look.
Does New Jersey Have High Humidity?
Yes. New Jersey experiences high humidity levels, often 60% to 80%+, during the summer months due to its coastal location and warm air patterns. That moisture easily enters your home, especially without proper ventilation or dehumidification.
Does High Humidity Make You Feel Hotter?
Yes. Humidity makes heat feel worse. Your body cools itself through sweat, but when the air is already full of moisture, sweat cannot evaporate efficiently. This makes your home feel:
Warmer than the actual temperature.
Sticky or muggy.
Less comfortable overall.
What Should Indoor Humidity Be in Summer?
So, what should indoor humidity be in summer? The ideal indoor humidity level in summer is between 30% and 45% relative humidity.
When the humidity falls outside this range, you may experience:
Dry skin, irritation, and damage to wood when humidity is below 30%.
Mold, mildew, allergens, and poor air quality when humidity is above 45% to 50%.
What Is Too High Humidity in Summer?
Indoor humidity above 50% is considered too high. When your home is over this level, you may be at risk for:
Mold growth within 24 to 48 hours.
Increased dust mites and allergens.
Musty odors and respiratory irritation.
Because outdoor humidity is already high in New Jersey during summer, aim for indoor humidity levels of 30% to 45% for the best comfort and protection. According to the EPA, proper humidity helps reduce mold, limit allergens, and improve overall comfort.
How to Measure Indoor Humidity
The easiest way to track your home's humidity is with a hygrometer. This simple tool:
Costs about $15 to $25.
Measures humidity from 0% to 100%.
Is available online or in hardware stores.
Quick accuracy test: Wrap the hygrometer in a damp cloth and leave it for a few hours. It should read close to 95%. If it does not, it may need recalibration or replacement. For more advanced monitoring, consider a smart thermostat or indoor air quality monitor with real-time alerts.
3 Easy Ways to Reduce Indoor Humidity
Managing indoor humidity does not have to be complicated. A few simple adjustments can make a big difference in how your home feels during New Jersey's humid summers.
Ventilate
Proper ventilation is one of the easiest and most effective ways to control moisture. Everyday activities like cooking and showering release a lot of humidity into the air, so it is important to remove that moisture before it spreads.
Run exhaust fans when:
Showering.
Cooking.
This helps pull humid air out of your home and prevents it from building up in other rooms.
Use the Right AC Settings
Your air conditioner humidity setting in summer matters more than you might think. Your air conditioner does more than cool your home; it also removes humidity. But it must be set correctly to do its job effectively.
Set your thermostat fan to AUTO, not ON:
AUTO: Removes moisture properly by allowing condensation to drain.
ON: Can blow moisture back into your home, increasing humidity.
For better comfort and energy efficiency, follow these temperature guidelines:
Day: 74 to 78 degrees Fahrenheit.
Night: 72 to 75 degrees Fahrenheit.
These settings help your AC run efficiently while keeping humidity levels in check.
Use a Dehumidifier
If your home still feels humid, a dehumidifier can help, especially in basements or larger homes. Consider:
Portable units: Ideal for single rooms or problem areas.
Whole-home systems: Provide consistent humidity control throughout the house.
Dehumidifiers are particularly helpful in New Jersey, where outdoor humidity can easily creep indoors.
Mold and Mildew Prevention Tips
Excess humidity creates the perfect environment for mold and mildew, which can affect both your home and your health. Preventing moisture buildup is key to avoiding costly damage and poor indoor air quality.
To reduce your risk:
Fix leaks quickly.
Keep bathrooms and basements dry.
Replace HVAC filters regularly.
Improve ventilation in damp areas.
Staying proactive can help stop mold before it starts.
Tips for Monitoring Humidity
Keeping an eye on your home's humidity levels helps you catch problems early and stay comfortable all summer long. Stay ahead with these simple habits:
Use a hygrometer or smart thermostat.
Check humidity in multiple rooms, especially basements.
Watch for condensation on windows or musty smells.
Small changes in humidity can signal bigger issues, so regular monitoring is important.
Air Experts Can Help You Stay Comfortable
New Jersey's summer humidity can make your home feel warmer and less comfortable, but with the right approach, it is manageable.
Stick to these basics:
Keep humidity between 30% and 45%.
Use your AC correctly.
Monitor moisture levels regularly.
With consistent control, you can create a more comfortable and healthier indoor environment.
If your home is still struggling with New Jersey humidity, our team can help. Schedule service with Air Experts today and take control of your comfort this summer.