Temperatures are set to climb from Wednesday onwards with cloudy conditions across the country.
Winds will whip up rough weather at sea with waves in the Sea of Oman touching between 1.5-2 metres through Tuesday.
There would be “another increase in temperatures” mid-week, according to the National Centre for Meteorology and Seismology.
The humidity will rise over coastal areas at night and through the morning.
The temperature in Abu Dhabi will peak at 41°C, will move up to 39°C in Dubai and 40°C in Sharjah and stay at 39°C in Ras Al Khaimah and 40°C in Fujairah.