To provide a sunshade for outdoor device which can reduce the impact of solar radiation while improving heat dissipation efficiency.

A sunshade plate 2 has openings 5 arranged at positions facing the upper end faces of heat dissipation fins 4, while a sunshade plate 3 has openings 5 arranged at positions not overlapping the openings 5 of the sunshade plate 2. The openings 5 of the sunshade plate 2 and the openings 5 of the sunshade plate 3 are arranged in zigzag, and the interval of the sunshade plates 2 and 3 is adjusted so that the heat dissipation fins 4 are not irradiated with sunlight entering from the openings 5 of the sunshade plate 3 and passing through the opening 5 of the sunshade plate 2.