Lusaka

is the capital and largest city of Zambia.

climate:

Lusaka features a humid subtropical climate.

 Its coldest month, July, has a monthly average temperature of 16°C,

 a couple of degrees shy of what would constitute a tropical climate, specifically a tropical savanna climate.

Abu Dhabi

Is the capital and the second largest 

city in the United Arab Emirates.

Climate:

 Abu Dhabi has a hot arid climate.

 Sunny/blue skies can be expected throughout the year.

 The months of June through September are generally hot and humid with maximum temperatures averaging above 35 °C (95 °F).

 During this time, sandstorms also occur intermittently,

 in some cases reducing visibility down to a few meters.