To me a rainy day is always enjoyable.... It varies from person to person,to me its enjoyable.The weather is so charming in a rainy day.The sun cant be seen.The sky overcast with black cloud.It can be called a sleepy day. Because I sleep a long time in a rainy day. 
bristy kar kamon lage jani na. but amar onek valo lage
photo ta kothai tulsen.
rainy days are so lovely