Uttar Pradesh experiences a cooler climate during winter, particularly in the northern regions.

As you move southwards, the increased proximity to the equator typically results in warmer temperatures.

Winter temperature patterns are significantly affected by the Himalayan range in the north.

The northern parts of Uttar Pradesh, such as Gorakhpur and Varanasi, experience lower temperatures compared to southern districts like Agra.

During winter, southwards movement generally leads to milder conditions, illustrating regional climate variations.

Option A is incorrect because the temperature does not remain constant; Option C is incorrect as moving south does not lead to higher temperatures in this context; Option D is thus irrelevant.