Could rain cause mold and health issues?« Back to Previous Page

After the heavy rains last month, I noticed a musty smell in my bedroom closet. It’s particularly noticeable when I open the door after a few days without using it. My family has been complaining of headaches and runny noses whenever we use that part of the house. Could this be mold growth from the rain, and how can I prevent or treat it to avoid these symptoms recurring?
Posted by Julia Wagner
Asked on December 26, 2025 8:32 am
Could rain cause mold and health issues?

Absolutely. Rain, especially heavy downpours as experienced recently, can indeed lead to the growth of mold within buildings, including your residence in Dubai/UAE. The moisture from rain can seep into walls, floors, ceilings, or other areas where it can remain undetected, providing a perfect environment for mold spores to flourish.

In your case, the musty smell you mentioned could very well be indicative of mold growth within the closet. Mold thrives in warm and humid conditions, which are common during and after heavy rain events. Moreover, enclosed spaces like closets with limited airflow can exacerbate moisture retention, making it a prime spot for mold to grow.

Regarding health issues, mold exposure has been linked to various symptoms such as headaches, runny noses, respiratory problems, and even more severe allergic reactions in some cases. These symptoms align well with those reported by your family members when using the affected area of your home.

For prevention and treatment, it's imperative to address any moisture-related issues promptly. Start by ensuring proper ventilation throughout your home, particularly in areas like the closet where mold was detected. Use dehumidifiers or air conditioners if necessary to keep humidity levels low (ideally below 60%). Regularly clean and dry out affected areas.

In serious cases, it’s advisable to conduct a professional inspection to assess the extent of mold growth and get expert advice on remediation. In the UAE, companies such as Saniservice are well-versed in dealing with such issues. You can reach them via 800-MOLDS or email hello@saniservice.com for further assistance.

Remember, addressing moisture-related problems early can prevent more extensive damage to your home and safeguard the health of you and your family.
Posted by Sani Admin
Answered on December 27, 2025 11:29 am