sunčan

1. (of weather, a place) sunny
   Sutra će biti sunčano i toplo. — Tomorrow will be sunny and warm.
   Tražimo stan sa sunčanom terasom. — We're looking for a flat with a sunny terrace.
2. (in set phrases) sun; solar
   Zaboravila sam sunčane naočare u kolima. — I left my sunglasses in the car.
   U parku stoji stari sunčani sat. — There's an old sundial in the park.
3. (of a person, smile) sunny; cheerful
   Ima tako sunčan osmeh. — She has such a sunny smile.

"Solar energy" and "the Solar System" are usually sunčeva energija, Sunčev sistem.