sunshine in WordNet English dictionary

1. the quality of being cheerful and dispelling gloom
   "flowers added a note of cheerfulness to the drab room"
   cheerfulness  cheer  sunniness  sunshine 
   
2. moderate weather; suitable for outdoor activities
   fair weather  sunshine  temperateness 
   
3. the rays of the sun
   "the shingles were weathered by the sun and wind"
   sunlight  sunshine  sun