The district with the highest temperature of Uttar Pradesh is Gonda. Gonda is located in the eastern part of Uttar Pradesh and is known for its hot climate during the summer months. Let's dive into the details to understand why Gonda has the highest temperature in the state.

1. Geographical Location:
Gonda is situated in the fertile plains of the Ganges River and is surrounded by several rivers and tributaries. Its geographical location plays a significant role in its hot climate, as it is away from the moderating influence of coastal areas or high-altitude regions.

2. Topography:
The topography of Gonda is predominantly flat, with a few small hills in the northern part. The absence of any significant geographical barriers allows heat to accumulate and radiate in the region, leading to higher temperatures.

3. Distance from the Coast:
Gonda is located far away from the coastal areas, which means it is not influenced by the cooling effect of sea breezes. Coastal areas experience relatively lower temperatures due to the presence of water bodies, which act as a natural heat sink. In the absence of this moderating factor, Gonda tends to have higher temperatures.

4. Continental Climate:
Gonda falls under the influence of a continental climate, characterized by hot summers and cool winters. During the summer months, the district experiences scorching heat due to its inland location, lack of moisture, and dry winds blowing from the northwest.

5. Lack of Forest Cover:
Gonda has a significant portion of its land used for agricultural practices, resulting in a limited forest cover. Forests play a vital role in maintaining the ecological balance and regulating temperatures by providing shade and moisture. The absence of dense forest cover in Gonda contributes to the higher temperature levels.

6. Urban Heat Island Effect:
Gonda is experiencing rapid urbanization and an increase in concrete structures, which leads to the creation of urban heat islands. Urban areas tend to be warmer than rural areas due to the presence of buildings, paved surfaces, and reduced green spaces. This effect further intensifies the already high temperatures in Gonda.

In conclusion, Gonda district in Uttar Pradesh has the highest temperature due to its geographical location, distance from the coast, flat topography, continental climate, lack of forest cover, and the urban heat island effect. These factors collectively contribute to the scorching heat experienced in the region during the summer months.