Planning for the weather is an important factor for making your trip to Al Khafji a success, especially when you're splurging. The hottest months are usually July and August, with an average temperature of 36°C, while the coldest months are January and February, with an average of 18°C. The snowiest months in Al Khafji are March, January, February and April, with each month seeing an average of 14 cm of snowfall.