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Average Weather in March in Islamabad Pakistan. In Islamabad, the month of March is characterized by rapidly rising daily high temperatures, with daily highs increasing by 9Â°F, from 70Â°F to 79Â°F over the course of the month, and rarely exceeding 88Â°F or dropping below 60Â°F.
Climate of Pakistan. The monsoon and the Western Disturbance are the two main factors which alter the weather over Pakistan; otherwise, Continental air prevails for rest of the year. Following are the main factors that influence the weather over Pakistan. 1  Western Disturbances mostly occur during the winter months and cause light to moderate showers in southern parts of the country while moderate to heavy showers with heavy snowfall in the northern parts of the country.