The climate in the capital city of Islamabad varies from an average daily low of 5 °C (41.0 °F) in January to an average daily high of 40 °C (104 °F) in June. Half of the annual rainfall occurs in July and August, averaging about 300 millimetres (11.81 in) in each of those two months. The remainder of the year has significantly less rain, amounting to about 100 millimetres (3.94 in) per month.