Planning for the weather is a good way to make your trip to L'Aquila relaxing and enjoyable, especially when you're splurging. The hottest months are usually August and July with an average temp of 66°F, while the coldest months are January and February with an average of 38°F. The snowiest months in L'Aquila are March, December, April, and February, with each month seeing an average of 13 inches of snowfall.