These are all of the outdoor rides at Disney World. They include rides in Animal Kingdom, Magic Kingdom, and Hollywood Studios. If the weather is nice then you’ll love going on them. If it’s hot outside, then try to go on them in the morning or evening.
Kali River Rapids

Kali River Rapids is a river rapids style water ride. It’s located in Asia in Animal Kingdom park. You will get wet on this ride. It’s a great one to ride on a hot day.
Tomorrowland Transit Authority PeopleMover

Tomorrowland Transit Authority PeopleMover is a nice, relaxing ride in Tomorrowland in Magic Kingdom. This is an outdoor ride that is completely covered and shaded.
Big Thunder Mountain Railroad

Big Thunder Mountain Railroad is an outdoor roller coaster located in Frontierland in Magic Kingdom. It’s a really fun and thrilling ride.
Astro Orbiter

Astro Orbiter is in Tomorrowland in Magic Kingdom. It is outdoors and not shaded. This is not a great ride for a hot Florida day.
Jungle Cruise

Jungle Cruise is located in Adventureland in Magic Kingdom. It’s a slow-moving boat ride that is humorous and fun.
Mad Tea Party

Mad Tea Party is a spinning ride in Fantasyland in Magic Kingdom. It is an outdoor ride that is covered so that it can remain open when it is raining.
Expedition Everest – Legend of the Forbidden Mountain

Expedition Everest – Legend of the Forbidden Mountain is in Animal Kingdom park. It is an outdoor roller coaster.
Prince Charming Regal Carrousel

Prince Charming Regal Carrousel is a classic merry-go-round attraction in Fantasyland in Magic Kingdom. It is outdoors, but covered.
Tomorrowland Speedway

Tomorrowland Speedway is a car attraction in Magic Kingdom. This is a ride to avoid when it’s hot outside since it is not shaded. See more Disney World rides to avoid when it’s hot out here.
The Barnstormer

The Barnstormer is a outdoor roller coaster in Fantasyland in Magic Kingdom. This is a really short roller coaster with a low height requirement of 35″.
Dumbo The Flying Elephant

Dumbo The Flying Elephant is a really cute, classic attraction in Fantasyland in Magic Kingdom. It is outdoors and not covered. It is hot to ride on a hot day.
Liberty Square Riverboat

Liberty Square Riverboat is a big boat that sails on the Rivers of America in Magic Kingdom. It is going to permanently close in the near future though. See all of the upcoming permanent closures at Disney World here.
Kilimanjaro Safaris

Kilimanjaro Safaris is a safari attraction in Animal Kingdom. It is outdoors and you are in a covered vehicle. It gets hot in the afternoon in the summer. Ride it in the morning or evening when it’s not as hot out and the animals are more active.
The Magic Carpets Of Aladdin

The Magic Carpets of Aladdin is an attraction in Adventureland in Magic Kingdom. It is a spinning ride similar to Dumbo The Flying Elephant.
Alien Swirling Saucers

Alien Swirling Saucers is a cute Toy Story themed ride. It is in Toy Story Land in Hollywood Studios. It is outside, but covered.
Main Street Vehicles

Main Street Vehicles are vehicles that you can ride down Main Street, USA between the beginning of Main Street and Cinderella’s Castle.
Seven Dwarfs Mine Train

Seven Dwarfs Mine Train is partially indoors and partially outdoors. It is a Snow White themed roller coaster in Magic Kingdom park.
Slinky Dog Dash

Slinky Dog Dash is another outdoor roller coaster. It is Toy Story themed and located in Toy Story Land in Hollywood Studios.