I looked at the Tug site(timeshare users group and there was no info for it. Costa Rica would be pretty hot and maybe rainy in the summer. Maybe this listing of the top 30 rated timeshares will help. Hate to get hopes up because exchanges are not easy to get.
THE "TOP 30"
These are the very best of the resorts based on our current ratings. Only resorts with at least 10 ratings are listed here. (took out non
dvc trade resorts)
Resort Name
1. Four Seasons Resort Club Aviara, Carlsbad, CA 9.88
2. Disney Boardwalk Villas, Lake Buena Vista, FL 9.77
3.
Royal Caribbean, Cancun, MX 9.70
4. Royal Islander, Cancun, MX 9.67
5. Disney Old Key West Resort, Lake Buena Vista, 9.59
6. Marriott Marbella Beach Club, Marbella, Spain 9.59
7. Royal Sands, Cancun, MX 9.59
8. Royal Mayan, Cancun, MX 9.57
9. St. James Place, Beaver Creek, Co 9.53
11. Marriott Aruba Ocean Club, Palm Beach, Aruba 9.46
12. Marriott Manor Club at Ford's Colony, Williamsburg 9.46
13. Disney Hilton Head Resort, Hilton Head, SC 9.45
14. South Seas Club At SSP, Captiva Island, FL 9.43
15. Marriott Grande Ocean, Hilton Head, Sc 9.42
16. Hyatt Sunset Harbor, Key West, FL
17. Tortuga Beach Club, Sanibel Island, FL
19. Lawrence Welk Resort, Escondido, Ca
20. Marriott Desert Springs Villas, Palm Desert, CA
21. Marriott Maui Ocean Club, Kanapali, Maui, HI
25. Marriott Barony Beach, Hilton Head SC
26. Marriott Kauai Beach Club Resort, Kauai, HI
27. Club Intrawest - Blackcomb, Whistler, Canada