Jaisalmer experiences the highest summer temperature in India. Here is a detailed explanation:

Introduction:
India is known for its diverse climate due to its vast geographical expanse. Different regions experience different temperature variations throughout the year. The summer season in India is generally characterized by high temperatures and scorching heat.

Explanation:
Among the given options, Jaisalmer, located in the state of Rajasthan, experiences the highest summer temperature. Let's understand why Jaisalmer has such extreme temperatures:

1. Geographical Location:
Jaisalmer is situated in the Thar Desert, which is known for its arid and dry climate. The desert region lacks significant vegetation cover and water bodies, resulting in minimal moisture and high temperatures.

2. Continental Climate:
Jaisalmer falls under the influence of a continental climate, which means it experiences extreme temperature variations throughout the year. The summers are extremely hot, with temperatures soaring above 45 degrees Celsius.

3. Lack of Vegetation and Water Bodies:
The absence of vegetation and water bodies in and around Jaisalmer contributes to the high temperatures. Vegetation helps in regulating temperatures by providing shade and releasing moisture through transpiration. However, the desert landscape of Jaisalmer offers limited vegetation cover, intensifying the heat.

4. Influence of Thar Desert:
Being in proximity to the Thar Desert, Jaisalmer is affected by the desert's climatic conditions. The desert's vast expanse and hot winds contribute to the already high temperatures in the region during summers.

Conclusion:
Jaisalmer experiences the highest summer temperature among the given options due to its geographical location in the Thar Desert, the influence of a continental climate, the lack of vegetation, and the impact of the desert's hot winds. The scorching heat in Jaisalmer during summers makes it one of the hottest places in India.