Qaisumah or Al Qaysumah (Arabic: القيصومة) is a village belonging to the city of Hafar al-Batin, in Eastern Province (also known as Ash Sharqiyah), Saudi Arabia.
The weather in Qaisumah is extreme, with rainfall ranging between 5 and 10 mm.
Summer temperatures range from 45 to 51 degrees Celsius.
Whereas the winter temperatures may go below freezing point (between -1 and 6 degrees Celsius), with the lowest temperature recorded is -6 degree Celsius.
The town has 100% muslim population with no minorities in and around the town.