Can high humidity cause mold growth?« Back to Previous Page

After the heavy rain last month, I noticed a real musty smell building up in our bedroom closet. Even with the AC running non-stop, it doesn’t seem to be helping much. The humidity level seems so high that my clothes are taking longer to dry and mildew has started forming on some of the old furniture. Do you think this is something we can handle ourselves or should we call a professional?
Posted by Charles Moore
Asked on February 13, 2026 9:45 pm
Yes, high humidity can indeed cause mold growth. Mold thrives in conditions where the relative humidity is above 70%. Given your situation in Dubai/UAE and the symptoms you've described, it’s clear that the current indoor environment might be favorable for mold colonization.

In the UAE, especially during rainy seasons or after heavy rains as you mentioned, the risk of high humidity increases. This can lead to moisture accumulation, creating an ideal breeding ground for molds, which is evident in your closet with musty smells and mildew on old furniture. The persistence of these issues despite running your AC continuously suggests that the indoor environment might have a significant moisture problem.

Given the severity of the issue, it would be prudent to consider a professional inspection. Our company, Saniservice, offers comprehensive environmental inspections to identify sources of moisture and assess whether mold remediation is necessary. A certified inspector can provide tailored advice based on local UAE regulations which require proper handling of mold issues in commercial and residential buildings.

For now, you could take some immediate steps:
1. Increase ventilation: Open windows when weather permits or use exhaust fans.
2. Use dehumidifiers: These devices can significantly reduce the moisture content in your home.
3. Clean surfaces regularly to prevent mold spore growth.
4. Address any water leaks promptly to prevent further moisture accumulation.

Remember, the key is to act quickly and professionally to mitigate potential health risks associated with mold exposure. If you need immediate assistance or have questions about our services, feel free to contact us at 800-MOLDS (800-66537) or email hello@saniservice.com.

Let's work together to ensure a healthier indoor environment for your family!
Posted by Sani Admin
Answered on February 16, 2026 6:08 am