Hi Callie,
Walt Disney World has posted their findings of these historic attendance trends throughout the year as well as which days are typically more busy in each of the Theme Parks (based on a "regular" attendance period) on their website under the
frequently asked questions. You can view the information below which comes directly from the website or just click on the above link in order to see where it comes from yourself.
Although special events and promotions may influence Theme Park attendance levels, the following list highlights historic attendance trends throughout the year:
Lowest Attendance: January (except New Year's Day) until just prior to Presidents' week in February
The week following Labor Day until just prior to Thanksgiving week
The week following Thanksgiving until the week prior to Christmas
Moderate Attendance: After Presidents' week in February through early March
Late April through early June (except Memorial Day weekend)
The first part of Thanksgiving week
Highest Attendance: Presidents' week in February
Mid-March through Late April ("Spring Break")
Memorial Day weekend
Mid-June through Labor Day
Thanksgiving Day and weekend
Christmas week through New Year's Day
During regular attendance periods the Theme Parks tend to be the busiest on the following days:
Magic Kingdom® Park: Monday, Thursday, and Saturday
Epcot®: Tuesday and Friday
Disney's Hollywood Studios™: Sunday and Wednesday
Disney's Animal Kingdom® Theme Park: Monday, Tuesday and Wednesday
Have a magical day!
Best wishes,
Brigitta