Timings for UAE Malls during Ramadan are as follows:
Dubai
Mall of the Emirates, City Centre Deira and City Centre Mirdif will be open for 16 hours, from 10am to 2am. However food and beverage outlets In City Centre Mirdif will be open until 3am throughout Ramadan. During the last ten days of Ramadan and then Eid, the same will be applicable in City Centre Deira with food and beverage outlets being open until 3am.
Food courts are open to dine-in during Ramadan for non-fasting residents and children while restaurants can choose to serve food during the day or just after iftar.
Other emirates
Shops at City Centre Ajman, City Centre Sharjah and City Centre Fujairah will be open from 10am to 1am, while food and beverage outlets at these malls will be open until 2am (take-away before iftar and dine-in after iftar). These three malls will also be offering dates and water to everyone visiting during iftar time.
Source: gulfnews