A simple do-it-yourself air conditioner can help keep you cool: simply place a bag of ice in a metal bowl, then position a fan to blow over the ice. For an even more elaborate set up, consider a homemade A/C unit like this one.
Related: Stay Cool with These Best-Rated Window Air Conditioners
Frost King WB Marvin AWS10... $14.99
Frigidaire FFRA0511R1 5, 0... $136.99
Vornado VFAN Jr. Vintage A... $59.99
Hampton Bay Hugger 52 In. ... $31.07
Michigan Peat 2750 Leisure... $4.99
Weber 14401001 Original Ke... $149.00
Deconovo Room Darkening Th... $10.99
Best Choice Products Patio... $144.94
Xtreme Bright X-3500 LED L... $18.97
BLACK+DECKER LDX120C 20-Vo... $45.00
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