Yes, solar inverters can be installed outdoors. Many modern solar inverters are designed to be waterproof, dustproof, and weather-resistant to various weather conditions. When installing, avoid exposing them to excessive sunlight or high temperatures.
[pdf] Learn how to assemble a 12V solar panel from cells, which can then be used for some outdoor projects in the future! The inspiration can come from anywhere — perhaps an especially power-hungry weather sta.
[pdf] Anti reflective coatings on the solar panels glass will improve the light transmittance and therefore increases the overall efficiency of the pv module. Another advantage is that the glare from the glass will be reduced. Some say this allows the panels to blend in more easily with its surrounding.
[pdf]