Abu Dhabi has a hot desert climate . Sunny blue skies can be expected throughout the year. The months of June through September are generally extremely hot and humid with maximum temperatures averaging above 41 °C (106 °F). During this time, sandstorms occur intermittently, in some cases reducing visibility to a few meters.
The cooler season is from November to March, which ranges between moderately hot to mild. This period also sees dense fog on some days and a few days of rain. On average, January is the coolest month of the year, while August is the hottest. Since the Tropic of Cancer passes through the emirate, the southern part falls within the Tropics. However, despite the coolest month having an 18.8 °C (65.8 °F) average, its climate is far too dry to be classed as tropical.