Hot, humid weather can be dangerous for children. Unusually high temperatures, high humidity or vigorous exercise in hot weather can cause our body’s natural cooling system to fail, allowing internal heat to build up to dangerous levels. Babies and young children are at particularly high risk of heat-related illness.Click to see full answer. In this way, what is a good humidity level for baby?When it comes to humidity, what are the best conditions to keep your baby healthy? The EPA recommends keeping indoor humidity levels to between 30-50%. You can reach this ideal humidity level by utilizing a whole home humidification system, or smaller plug-in humidifier.Subsequently, question is, can baby room be too humid? Problem. Studies have shown that temperature and humidity levels outside a certain range can make it difficult for infants to sleep. Too low of a humidity can affect discomfort by drying-out nasal passages and causing cracked, itchy skin. Too high of a humidity can compromise an environment with mold and allergens. Also know, what level of humidity is unhealthy? Experts generally agree that the optimal relative humidity level for comfort and for avoiding health effects is between 35 and 60 percent. When you’re spending time in a home or workplace with humidity levels in excess of 60 percent, it’s increasingly likely that you will experience certain health issues.Is too much humidity bad for you?Too much humidity can cause condensation on windows, wet stains on walls and ceilings, moldy bathrooms, musty odor, and/or clammy feel to the air. High humidity can be especially dangerous when combined with high temperatures, as it will disrupt the body’s ability to cool itself, which may lead to a heat stroke.